Augmentation & Upgradation of water supply infrastructure, power supply system, substation, rewiring of service buildings & Replacement and restrengtheing of precooling points and 110 V battery charging pont with cable at washing pit and station platform area under the jurisdiction of SSE/Elect/AGTL & SSE/Elect/SCL.

A-UNDER SSE/P/AGTL

B-UNDER SSE/P/SCL

Item Breakup - A-UNDER SSE/P/AGTL

Supply, fitting and fixing of 100 mm (4-inch) dia Metre Heavy Class 'C' G.I. Pipe, 3.0 m (10 ft) long, threaded/flanged at both ends with suitable M.S./G.I. flanges, nuts, bolts, washers and gaskets as required for lowering and installation of bore well submersible pump sets. The G.I. pipe shall conform to IS:1239 (Part-1):2004 (latest amendment) and shall be hot-dip galvanized. Complete with all accessories and consumables required for proper installation as per site requirement and direction of Engineer- in-Charge.

Supply, fitting and fixing of 80 mm (3-inch) dia Metre Heavy Class 'C' G.I. Pipe, 3.0 m (10 ft) long, threaded/flanged at both ends with suitable M.S./G.I. flanges, nuts, bolts, washers and gaskets as required for lowering and installation of bore well submersible pump sets. The G.I. pipe shall conform to IS:1239 (Part-1):2004 (latest amendments) and shall be hot-dip galvanized. The work includes supply of all accessories, consumables, jointing materials and labour required for complete installation as per site requirement and direction of Engineer- in-Charge.

Supply, fitting and fixing of 65 mm (2½-inch) dia Metre Heavy Class 'C' G.I. Pipe, 3.0 m (10 ft) long, flanged at both ends with suitable M.S./G.I. flanges, nuts, bolts, washers and rubber insertion gaskets, complete for lowering, supporting and installation of bore well submersible pump sets. The G.I. pipe shall be hot-dip galvanized and conform to IS:1239 (Part- 1):2004 (latest amendments). The item includes supply of all accessories, consumables, labour, tools and tackles required for complete installation as per site conditions and direction of Engineer-in-Charge.

Supply, fitting and fixing of 50 mm (2-inch) dia Metre Heavy Class 'C' G.I. Pipe, 3.0 m (10 ft) long, flanged at both ends with suitable M.S./G.I. flanges, nuts, bolts, washers and rubber insertion gaskets, complete for lowering and installation of bore well submersible pump sets. The G.I. pipe shall be hot-dip galvanized and conform to IS:1239 (Part-1):2004 (latest amendments). The item includes supply of all accessories, consumables, labour, tools and tackles required for complete installation as per site conditions and direction of Engineer-in- Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, erection, fixing and commissioning of 12 Metre mm dia steel wire rope with PVC protective coating, suitable for supporting and safeguarding bore well submersible pump sets against accidental falling during operation and maintenance. The wire rope shall be of galvanized steel construction with adequate tensile strength and corrosion resistance. The item shall include supply of all necessary accessories such as rope clamps, thimbles, shackles, eye bolts, fastening arrangements and all labour, tools, tackles and consumables required for complete installation as per site conditions and direction of Engineer-in-Charge.

Supply, installation, testing and commissioning Numbers of 3-Phase, 415V, 50Hz, 10 HP (7.5 kW) bore well submersible motor pump set having 3-inch (80 mm) discharge, minimum 10 stages, maximum head range of 100 metres and minimum discharge capacity of 200 LPM, suitable for installation in 150 mm dia bore well. The pump set shall be complete with submersible motor, pump assembly, coupling arrangement, delivery flange, built-in NRV and all standard accessories required for satisfactory operation. The material of construction shall comprise Lower Housing - Cast Iron Grade FG-200, Impeller & Diffuser - Cast Iron Grade FG-200, Motor Body - Cast Iron Grade FG-200, NRV - Cast Iron Grade FG-200, Adaptor/Upper Housing - Cast Iron Grade FG- 200, Motor Shaft - Stainless Steel SS-410, Thrust Bearing - Stainless Steel, Strainer - Stainless Steel SS-202, Bearing Bush - LTB-4, Delivery Flange - Cast Iron Grade FG-200, Fasteners - Stainless Steel SS-202 and Winding - Polywrap Copper. The work shall include supply, transportation, lowering, installation, alignment, testing and commissioning of the complete pump set along with all necessary accessories, fittings, fasteners, consumables, cable jointing materials and other items required for safe, efficient and trouble-free operation of the system. The installation shall be carried out as per relevant IS standards, manufacturer's recommendations and the direction of the Railway Engineer-in-Charge at site. If any item necessary for proper functioning of the pump set has been omitted from the schedule, the contractor shall supply and install the same without any extra cost, and the quoted rate shall be deemed to include all such items required for complete and satisfactory operation of the pump set. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 7.5 HP (5.5 kW), 3-phase bore well submersible pump set having discharge capacity of 3.33 LPS, maximum current rating of 14.5 A, discharge head of 100 metres, 12 stages and operating speed of 2880 RPM, suitable for operation on 415 V, 50 Hz AC supply. The pump set shall be 5-Star rated and suitable for installation in bore wells having a minimum internal diameter of 150 mm, with 50 mm discharge outlet. The submersible pump set shall conform to IS:8034 (latest) and shall be ISI marked for use in bore wells for handling clear cold water. The submersible motor shall be ISI marked conforming to IS:9283 (latest), wet type, continuous rated, synchronous, Category-B, Duty Type-S1. The material of construction shall comprise Lower Housing - Cast Iron Grade FG- 200, Impeller & Diffuser - Cast Iron Grade FG- 200, Motor Body - Cast Iron Grade FG-200, NRV - Cast Iron Grade FG-200, Adaptor/Upper Housing - Cast Iron Grade FG-200, Motor Shaft - Stainless Steel SS-410, Thrust Bearing - Stainless Steel, Strainer - Stainless Steel SS-202, Bearing Bush - LTB-4, Delivery Flange - Cast Iron Grade FG-200, Fasteners - Stainless Steel SS-202 and Winding - Polywrap Copper. The item shall include supply, transportation, lowering, installation, testing and commissioning of the complete pump set along with all standard accessories, fittings, fasteners, consumables, cable jointing materials and other components required for proper and trouble-free operation. The work shall be executed as per relevant IS standards, manufacturer's recommendations and the direction of the Engineer-in-Charge at site. Any item not specifically mentioned in the schedule but required for safe, efficient and satisfactory functioning of the pump set shall be deemed to be included in the scope of work and supplied by the contractor without any extra cost. The quoted rate shall be inclusive of all such materials, accessories and services required for complete installation and commissioning of the pump set. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 5 HP (3.7 kW), 3-phase bore well submersible pump set having discharge capacity of 2.0 LPS, maximum current rating of 10 A, discharge head of 90 metres, 8 stages and operating speed of 2900 RPM, suitable for operation on 415 V, 50 Hz AC supply. The pump set shall be suitable for installation in bore wells having a minimum internal diameter of 150 mm and shall be provided with 50 mm discharge outlet. The submersible pump shall be ISI marked and conform to IS:8034 (latest revision) for handling clear cold water in bore wells. The submersible motor shall be ISI marked conforming to IS:9283 (latest revision), wet type, continuous rated, synchronous, Category-B and Duty Type-S1. The material of construction shall comprise Lower Housing - Cast Iron Grade FG-200, Impeller & Diffuser - Cast Iron Grade FG-200, Motor Body - Cast Iron Grade FG-200, NRV - Cast Iron Grade FG-200, Adaptor/Upper Housing - Cast Iron Grade FG-200, Motor Shaft - Stainless Steel SS- 410, Thrust Bearing - Stainless Steel, Strainer - Stainless Steel SS-202, Bearing Bush - LTB-4, Delivery Flange - Cast Iron Grade FG-200, Fasteners - Stainless Steel SS-202 and Winding - Polywrap Copper. The scope of work shall include supply, transportation, lowering, installation, testing and commissioning of the complete pump set along with all standard accessories, fittings, fasteners, cable jointing materials, consumables and other components necessary for proper, safe and trouble-free operation. The work shall be carried out in accordance with relevant IS standards, manufacturer's recommendations and as directed by the Engineer-in-Charge at site. Any item not specifically mentioned in the schedule but required for efficient, reliable and satisfactory functioning of the pump set shall be deemed to be included in the scope of work and shall be supplied and installed by the contractor without any additional cost. The quoted rate shall be inclusive of all such materials, accessories, labour, tools, tackles and services required for complete installation, testing and commissioning of the pump set. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of Electronic Motor Protection Relay (EMPR) with built-in Earth Fault Protection, suitable for protection and monitoring of three-phase induction motors operating on 230 V AC control supply. The relay shall provide comprehensive motor protection functions including Overload Protection, Thermal Overload Protection, Locked Rotor Protection, Single Phasing Protection, Current Unbalance Protection, Under Current Protection, Earth Fault Protection and Phase Sequence Reversal Protection. The relay shall have an adjustable thermal overload setting range of 16-88 Amps and shall be provided with inbuilt Current Transformers (CTs) covering a current range of 1 A to 88 A. The relay shall have site-selectable Fail-safe/Non-Fail-safe operating modes and selectable trip classes 10A, 10, 20 and 30 conforming to IEC 60947-4-1. The item shall include supply, mounting, wiring, testing, programming, calibration and commissioning of the relay complete with all necessary accessories, mounting hardware, interconnections and consumables required for satisfactory operation. The work shall be carried out as per manufacturer's recommendations, relevant IEC/IS standards and the direction of the Engineer-in-Charge at site. Any ancillary items required for proper installation, integration and reliable functioning of the relay but not specifically mentioned in the schedule shall be deemed to be included in the scope of work and no extra payment shall be made on this account. Total 1155057.21 Item- 2 Part B: Provision of standby transformer at BENA, MUBR, JIBI, THTW, SKAP & JWNR station S No. Item Description of Item Unit Qty Rate Amount No LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 100 KVA BEE 5 Star rated (latest level as per BIS up to date of tender) 11/0.433 kV, 3-phase, 50 Hz, Dyn-11 vector group, ONAN type copper- wound distribution transformer suitable for continuous loading and indoor/outdoor application. Transformer shall be wound with electrolytic grade 99.9% pure copper and core made of CRGO steel of MOH grade or better. The unit shall be provided with On Load Tap Changer (OLTC) on HV side with AVR relay and remote/manual tap changer control for automatic voltage sensing and regulation in the range of +5% to -15% in steps of 2.5%. HV side shall have cable end boxes suitable for 3x300 sq.mm XLPE 11 kV grade cable and LV side shall be complete with bus trunking arrangement. The work includes supply and laying of copper multicore control cable from transformer to HT panel/breaker for protection and tripping, complete with all accessories, first filling of filtered dehydrated insulating oil, and grouting on suitable M.S. channel base. Transformer shall conform to IS: 2026 (Part 1 to 5), IS: 1180 (Part- 3) and be ISI marked, complete in all respects as per CPWD specifications. Maximum flux density shall be such that under +12.5% combined voltage and frequency variation it does not exceed 1.9 Tesla. Permissible temperature rise shall not exceed 35°C for oil and 40°C for winding (up to 200 kVA). Internal surfaces shall be painted with oil-resistant varnish and external surfaces with epoxy primer and polyurethane/thermosetting paint as per IS:1180 for normal to medium corrosive atmosphere or as directed by Engineer-in-Charge. Design shall consider ambient temperature 50°C, RH up to 90%, seismic zone and altitude as per site. Noise level shall conform to NEMA TR-1/IEC 551 limits. Transformer shall be provided with QR code containing drawings, test reports, OEM manual and geo-tag details. Rating plate of anodized aluminum/stainless steel shall be fixed as per IS:1180 with indelible markings. Standard fittings and accessories shall include earthing terminals, oil level indicator, silica gel breather, drain and sampling valve, thermometer pocket, oil filling arrangement, lifting lugs, neutral grounding strip, lightning arrestors/arcing horns, bird guard, pressure relief device, inspection cover, detachable radiators with shutoff valves, conservator with level indicator, and all necessary hardware, clamps and lugs for termination. Testing shall be carried out at OEM works before dispatch. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 63 KVA BEE 5 Star rated (latest level as per BIS up to date of tender) 11/0.433 kV, 3-phase, 50 Hz, Dyn-11 vector group, ONAN type copper- wound distribution transformer suitable for continuous loading and indoor/outdoor application. Transformer shall be wound with electrolytic grade 99.9% pure copper and core made of CRGO steel of MOH grade or better. The unit shall be provided with On Load Tap Changer (OLTC) on HV side with AVR relay and remote/manual tap changer control for automatic voltage sensing and regulation in the range of +5% to -15% in steps of 2.5%. HV side shall have cable end boxes suitable for 3x300 sq.mm XLPE 11 kV grade cable and LV side shall be complete with bus trunking arrangement. The work includes supply and laying of copper multicore control cable from transformer to HT panel/breaker for protection and tripping, complete with all accessories, first filling of filtered dehydrated insulating oil, and grouting on suitable M.S. channel base. Transformer shall conform to IS: 2026 (Part 1 to 5), IS: 1180 (Part- 3) and be ISI marked, complete in all respects as per CPWD specifications. Maximum flux density shall be such that under +12.5% combined voltage and frequency variation it does not exceed 1.9 Tesla. Permissible temperature rise shall not exceed 35°C for oil and 40°C for winding (up to 200 kVA). Internal surfaces shall be painted with oil-resistant varnish and external surfaces with epoxy primer and polyurethane/thermosetting paint as per IS:1180 for normal to medium corrosive atmosphere or as directed by Engineer-in-Charge. Design shall consider ambient temperature 50°C, RH up to 90%, seismic zone and altitude as per site. Noise level shall conform to NEMA TR-1/IEC 551 limits. Transformer shall be provided with QR code containing drawings, test reports, OEM manual and geo-tag details. Rating plate of anodized aluminum/stainless steel shall be fixed as per IS:1180 with indelible markings. Standard fittings and accessories shall include earthing terminals, oil level indicator, silica gel breather, drain and sampling valve, thermometer pocket, oil filling arrangement, lifting lugs, neutral grounding strip, lightning arrestors/arcing horns, bird guard, pressure relief device, inspection cover, detachable radiators with shutoff valves, conservator with level indicator, and all necessary hardware, clamps and lugs for termination. Testing shall be carried out at OEM works before dispatch. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply of all materials, labour and construction cum of reinforced cement concrete transformer foundation pad complete with suitable approach ramp and provision for fixing of M.S. channels on the top surface for mounting and installation of transformer. The foundation shall be constructed in cement concrete of nominal mix 1:2:4 (M15 Grade) using approved quality cement, coarse sand and graded stone aggregate of 19 mm nominal size and below, including excavation, dressing, centering, shuttering, mixing, laying, compacting, curing, backfilling and disposal of surplus earth. The item shall also include supply, fabrication, painting and grouting of suitable M.S. channels, anchor bolts and all accessories required for proper installation of the transformer. The work shall be executed as per approved drawing, site requirements and direction of the Engineer-in- Charge, complete in all respects.

Supply of 12 metre long swaged G.I. tubular Numbers pole, Type-410 SP-63, having step lengths of 5.8 m, 3.1 m and 3.1 m with sectional diameters of 193.7 mm, 165.1 mm and 139.7 mm and sectional thicknesses of 4.85 mm, 4.50 mm and 4.50 mm respectively, complete with suitable size base plate and weatherproof top cap. The pole shall conform to IS:2713-1980 (latest amendments), manufactured from steel tubes conforming to IS:1161 and/or IS:1239 and shall be hot-dip galvanized. The pole shall be designed to withstand the maximum wind pressure/wind speed as specified in IS:875 (latest revision). The item shall include supply and fixing of anti-climbing device comprising barbed wire arrangement up to a height of 2.5 metres from ground level with all necessary G.I. clamps, nuts, bolts and accessories. The item shall also include supply and fixing of danger notice plate of size 200 mm x 150 mm (8" x 6") displaying voltage grade, skull symbol and statutory warnings as per relevant Indian Standards, fixed with suitable G.I. clamps and hardware. The work shall include all materials, accessories, fasteners, transportation, loading, unloading and handling complete in all respects and shall be executed as per approved specifications and direction of the Engineer-in- Charge at site.

Erection of rail pole/G.I. tubular pole by Numbers embedding the pole up to one-fifth (1/5th) of its total height in cement concrete foundation, including excavation of pit of suitable size, dressing and ramming of sides, providing and laying cement concrete base block of size 300 mm x 300 mm x 150 mm in nominal mix 1:3:6 using approved quality cement, coarse sand and graded stone aggregate of 19 mm nominal size and below. The item shall include positioning, plumbing and alignment of the pole, filling around the pole with cement concrete, curing, refilling and compaction of excavated earth, formation of a concrete mound up to 300 mm above ground level, disposal of surplus earth and all labour, tools, tackles, consumables and incidental works required for complete erection of the pole. The work shall be carried out as per approved specifications and direction of the Railway Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, fixing, testing and commissioning of Set Distribution Class Lightning Arrester suitable for 11 kV overhead distribution system, polymer housed, metal oxide gapless type, having rated voltage of 9 kV (RMS) and nominal discharge current rating of 5 kA, complete with all mounting hardware, connectors, clamps, nuts, bolts and accessories required for proper installation. The lightning arrester shall be suitable for outdoor service conditions and shall provide effective protection against lightning and switching surges. The arrester shall conform to relevant provisions of IS/IEC 60099 (latest revision) and be suitable for operation on 11 kV, 50 Hz AC systems. The item shall include supply, fixing, connection, testing and commissioning complete in all respects, including all labour, tools, tackles and consumables required for satisfactory installation and operation, as per manufacturer's recommendations and direction of the Engineer-in-Charge at site.

Supply and erection of 2-piece Composite Numbers Polymer Disc Insulator, Ball & Socket type, suitable for 11 kV overhead distribution lines, having minimum mechanical failing load of 70 kN, minimum creepage distance of 320 mm and sectional length of 300 mm. The insulator shall be manufactured from high-quality silicone rubber housing directly injection moulded onto a corrosion-resistant fibre glass reinforced plastic (FRP) core rod and permanently sealed to hot- dip galvanized carbon steel end fittings. The insulator shall be suitable for outdoor service under severe environmental and pollution conditions and shall provide excellent resistance to tracking, erosion, ultraviolet radiation and moisture ingress. The item shall include supply and erection of the complete insulator assembly along with all necessary ball-and-socket hardware fittings, arcing horns (if required), clevises, yokes, locking devices, nuts, bolts, washers and accessories necessary for proper installation on 11 kV overhead lines. The insulator shall conform to IEC:1109 (latest revision) and/or IS:731-1971 and IS:2486/2488 (Part-II) (latest revision) as applicable. The work shall include transportation, erection, fitting, testing and commissioning complete in all respects and shall be carried out as per approved specifications and direction of the Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and erection of 2-piece Composite Numbers Polymer Pin Insulator suitable for 11 kV overhead distribution lines, having minimum mechanical cantilever strength of 10 kN, minimum creepage distance of 340 mm and sectional length of 235 mm. The insulator shall consist of one-piece injection moulded silicone rubber housing directly moulded over a high- strength, corrosion-resistant Fibre Reinforced Plastic (FRP) core rod and permanently sealed with hot-dip galvanized steel end fittings. The insulator shall be suitable for outdoor service under varying environmental and pollution conditions and shall provide excellent resistance against tracking, erosion, ultraviolet radiation and moisture ingress. The item shall include supply and erection of the complete polymer pin insulator along with hot-dip galvanized steel/G.I. pin, mounting hardware, nuts, bolts, washers and all other accessories required for proper installation on 11 kV overhead lines. The insulator shall conform to IEC:1109 (latest revision), IS:731 and IS:2488 (Part-II) (latest revisions) or equivalent applicable standards. The work shall include transportation, erection, fitting, testing and commissioning complete in all respects as per approved specifications and direction of the Engineer-in-Charge at site.

Supply and erection of earthing by B class GI Numbers pipe of 4000 mm length, 50 mm diameter & 3.6 mm thickness. The GI Strip 50x6mm( should be welded with the earth pipe. The pipe is provided with tapered casing at the lowerend in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode to the distribution panel board should not be thinner than8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil.Where soil restivity is high,earth restivity enhancing material may be used,Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC and The values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg.No. : PCEE/ELG/DRG/2024/1/Rev-1 dated 28.07.2025 & as per Technical circular no.EL/PS/2025/1 (Pipe Earthing arrangements) LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and erection of maintenance free Numbers chemical earthing system complete in all respects, conforming to Drawing No. NFR/CEE/CON/GS/10 (Earthing System)/06/2016 and Technical Specification No. NFR/ELECT/GS/10 (Earthing System), including all materials, labour, tools & tackles, excavation, backfilling and restoration works as required at site. The earthing system shall consist of high conductivity copper bonded steel / galvanized steel electrode (as specified in approved drawing), with enhanced surface area electrode construction, installed vertically/horizontally as per site conditions, complete with chemical earthing compound (low resistivity, non- corrosive, maintenance-free backfill material) to ensure stable and low earth resistance over long service life.The work shall include earth pit excavation, providing suitable earthing chamber with RCC/FRP inspection chamber, watering arrangement (if specified), funnel with GI/PVC pipe, inspection cover with locking arrangement, and necessary protection against mechanical damage. All joints shall be made with proper exothermic welding or approved mechanical connectors ensuring long-term reliability and corrosion resistance.The earthing system shall be designed to achieve the specified earth resistance value as per Railway standard (typically 1 ohm or as specified in drawing/technical specification) and shall be tested using calibrated earth resistance tester. Necessary earthing strip connection (GI/Cu strip as applicable) shall be provided for bonding with equipment, panels, transformers, structures, and associated installations.All work shall be executed strictly in accordance with the approved drawing, relevant IS 3043 (Code of Practice for Earthing), Railway specifications, and as per instructions of the Engineer-in- Charge

Supply, installation , testing and commissioning Numbers of Triple pole Air- break Gang Operating air break off load disconnecting switch (GOS) 11 KV 400 Amp. complete with drop out polymer barrel tinned copper fuses with suitable size of fuse in SWG, 3 insulator triple pole each pole consist of galvanize steel base HT insulator as per BIS non ferrous knife and spring loaded contact arcing horn of adequate section to break magnetizing current of the transformer horizontal GI shaft/ pipe of adequate length for phase separator, adequate length for operation from ground level and operation handle complete with locking arrangement in both OFF & ON position. All ferrous part heavily tinned with stand weather . Fuse shall be conforming to IS:9385 part-I/1979, GOS shall be conforming to IS: 9921 Part- I/1981&9921 Part III/1982.complete with operating rod , drop out fuse and locking arrangement etc. conforming to IS: 1811 1992 or latest including provision of mounting arrangement for GOS as req.The whole work shall be executed as per direction of Engineer in charge at site LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, drawing, binding, stringing, sagging and Metre tensioning of ACSR Weasel conductor of size 6/1/2.59 mm (6 Aluminium strands and 1 Steel strand, each of 2.59 mm diameter) conforming to IS:398 (Part-II) latest revision, for 11 kV/LT overhead lines. The work shall include transportation of conductor to site, paying out, drawing, stringing, regulating sag and tension, binding on insulators, formation of jumpers, providing armour rods/binding wire wherever required, and all labour, tools, tackles and accessories necessary for complete erection. The conductor shall be installed without any joint within a span and all joints, if unavoidable, shall be made only at approved locations with suitable compression joints as directed by the Engineer-in-Charge. The item shall also include jumper connections at angle poles, section poles and terminal poles complete in all respects. The work shall be carried out in accordance with relevant IS specifications, REC construction standards and the direction of the Engineer-in- Charge at site.

Supply and fixing of hot-dip galvanized G.I. Numbers channel bracket of size 2200 mm long, fabricated from 75 mm x 40 mm x 40 mm x 6 mm channel section, complete with suitable clamping arrangement for mounting on tubular poles. The bracket shall be securely clamped to the pole using 50 mm x 5 mm G.I. flat strips and 50 mm x 16 mm galvanized bolts, nuts and washers. The item shall include drilling of all necessary holes for mounting of insulators, lightning arresters and associated line hardware, fabrication, cutting, drilling, erection, alignment and fixing complete. The bracket and associated steelwork shall be provided with suitable protective painting wherever galvanization is damaged during fabrication/installation. The work shall include supply of all materials, accessories, fasteners, labour, tools and tackles required for complete installation and shall be executed as per approved specifications and direction of the Railway Engineer-in-Charge at site.

Supply, fitting, fixing, testing and commissioning Numbers of complete hot-dip galvanized stay set for HT overhead line, comprising 19/20 mm diameter stay rod of 1.8 metres length with anchor plate of size 300 mm x 300 mm x 6 mm thick, stay clamp, thimble, turn buckle of size 20 mm x 600 mm, 7/10 SWG galvanized stay wire, porcelain/composite strain insulator and all other necessary fittings and accessories required for proper guying of poles. The item shall include excavation of pit, supply and laying of cement concrete foundation in 1:2:4 mix (cement:sand:stone aggregate of 19 mm nominal size and below), fixing of anchor plate and stay rod, erection and tensioning of stay wire, installation of strain insulator, backfilling, compaction, curing, disposal of surplus earth and all labour, tools, tackles and consumables required for complete installation. The stay set shall be suitable for HT overhead line applications and shall be erected in accordance with relevant IS specifications, REC construction standards and the direction of the Railway Engineer-in-Charge at site, complete in all respects. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, drawing, binding, stringing and erection RM of guard wire using 8 SWG hot-dip galvanized steel wire for protection of overhead line crossings, complete with cross lacing using 10 SWG hot-dip galvanized steel wire. The guard wire shall be properly stretched, bound and secured to guarding arrangements in accordance with relevant IS standards and REC construction practices. Cross lacing shall be provided at intervals not exceeding 1.0 metre throughout the length of the guarding to ensure mechanical stability and effective protection. The item shall include supply of all G.I. wires, binding wire, clamps, fasteners and accessories, together with all labour, tools, tackles, transportation and consumables required for complete erection. The work shall also include proper tensioning, sagging, fixing and testing of the guard wire arrangement complete in all respects and shall be carried out as per approved specifications and the direction of the Railway Engineer-in-Charge at site.

Surface preparation and painting of transformer Numbers including thorough cleaning of the external surface by removing dust, grease, rust, scales, loose and flaking paint by wire brushing, scraping, emery papering or other approved methods, followed by application of one coat of approved anti-corrosive metal primer and two coats of grey synthetic enamel paint of ISI marked approved quality. The painting shall be carried out uniformly to achieve a smooth, durable and weather-resistant finish. The item shall include supply of all paints, primer, thinners, consumables, labour, tools, tackles and safety arrangements required for complete execution of the work. The work shall be carried out in accordance with relevant IS specifications and as directed by the Railway Engineer-in- Charge at site, complete in all respects.

Supply and replacement of exhausted/moisture- Numbers saturated silica gel in transformer breather with fresh indicating blue silica gel having grain size of 5-8 mm and bulk density of 600-700 g/litre, supplied in sealed air-tight HDPE containers. The silica gel shall conform to IS:3401:1992 (latest revision) or equivalent applicable standard and shall be accompanied by manufacturer's test certificate. The work shall include dismantling of the breather, removal and safe disposal of old silica gel, cleaning of breather assembly, filling with new silica gel, reassembly, checking of oil cup level and ensuring proper functioning of the transformer breather. The item shall include supply of all materials, labour, tools, tackles, transportation and consumables required for complete replacement and commissioning of the breather assembly. The work shall be carried out as per manufacturer's recommendations and the direction of the Railway Engineer-in-Charge at site. Total 2399677.93 PART C: Provision of Octagonal street light pole by replacing old damaged MS tubular pole of JRNA, Item- 3 MGKM station platform and AGTL pit line. S No. Item Description of Item Unit Qty Rate Amount No LUMDING DIVISION-ELECTRICAL/N F RLY

Excavation of cable trench of size 1.0 m x 0.5 m Metre below ground level (GL) for laying of armoured LT/HT power cables, including proper alignment and trench marking as per site requirement and drawing. The work shall include excavation in all types of soil, dressing of trench, providing sand bedding, laying of cable with proper bending radius and mechanical protection, and refilling of trench in layers. Backfilling shall be done using selected soil, sand cushioning and brick protection (as required), including supply of all materials such as bricks, sand and suitable backfill earth, with proper compaction to restore original ground level. The scope also includes supply and fixing of crimping lugs, termination accessories, and making end connections of armoured cable with proper insulation, ferruling and tightening to ensure reliable electrical continuity. All works shall be executed strictly as per drawing no. PCEE/ELG/DRG/2024/2 dated 04.10.2024, relevant IS standards, and as per instructions of the Engineer-in-Charge at site, ensuring safe, durable and satisfactory completion of cable laying system.

Laying, fixing, commissioning of LT/HT cable Metre XLPEinsulated power cables with armoured aluminum conductors of different sizes partly along the pole and partly through ground in cable trench.Loading, unloading & carrying of cable to actual work site by contractor own arrangement as per instruction of Engineer incharge at site.

Supply and erection of single longitudinally Numbers welded, hot-dip galvanized octagonal steel pole of 5 metres height, Type-BOP-6030, having top diameter of 70 mm, bottom diameter of 130 mm and wall thickness of 3 mm, manufactured from high tensile steel and conforming to ISO 9001:2000 and ISO 14001 standards. The pole shall be provided with a suitable base plate of size 220 mm x 220 mm x 12 mm thickness with 200 mm Pitch Circle Diameter (PCD), complete with weatherproof top cap. The item shall include design, supply and construction of cement concrete foundation of suitable size using approved grade concrete, including excavation, centering, shuttering, concreting, curing, backfilling and disposal of surplus earth. The foundation shall be provided with four numbers hot-dip galvanized anchor bolts of 16 mm diameter and 600 mm length complete with nuts, washers and templates for accurate alignment. The work shall also include supply and fixing of a weatherproof hinged-type junction box inside/at the pole, provision of one 6 Amp SP MCB, Bakelite sheet terminal arrangement, internal wiring with 2 x 1.5 sq.mm copper PVC insulated cable from MCB to the street light fitting, earthing terminal arrangement, gland, lugs and all associated accessories required for complete installation. The item includes transportation, loading, unloading, erection, alignment, testing and commissioning complete in all respects. The entire work shall be carried out as per approved specifications and the direction of the Railway Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and erection of single longitudinally Numbers welded, hot-dip galvanized octagonal steel pole of 7 metres height, Type-BOP-7030, having top diameter of 70 mm, bottom diameter of 130 mm and wall thickness of 3 mm, manufactured from high tensile steel and conforming to ISO 9001:2000 and ISO 14001 standards. The pole shall be provided with a suitable base plate of size 220 mm x 220 mm x 12 mm thickness having 205 mm Pitch Circle Diameter (PCD), complete with weatherproof top cap. The item shall include design, supply and construction of cement concrete foundation of suitable size using approved grade concrete, including excavation, centering, shuttering, concreting, curing, backfilling and disposal of surplus earth. The foundation shall be provided with four numbers hot-dip galvanized anchor bolts of 20 mm diameter and 700 mm length complete with nuts, washers and template for proper alignment. The work shall also include supply and fixing of weatherproof hinged-type junction box with locking arrangement, provision of one 6 Amp SP MCB, Bakelite sheet terminal arrangement, internal wiring with 2 x 1.5 sq.mm copper PVC insulated FRLS cable from MCB to street light fitting, cable glands, lugs, earthing terminal and all associated accessories required for complete installation. The item includes transportation, loading, unloading, erection, alignment, testing and commissioning complete in all respects. The entire work shall be carried out as per approved specifications and the direction of the Railway Engineer-in-Charge at site.

Supply & erection fixing of MS Hot Dip Numbers 110.00 Galvanized Single arm Bracket 1000 mm long arm pipe outer diameter 48.3mm,thickness 3.25mm complete with mounting pipe of suitable size fit on pole (fixed on above mentioned 5mtr & 7mtr octagonal pole) with bolts and provision of cable entry as per direction of site engineer.

Supply, fixing, clamping, and laying of 63 mm Metre dia HDPE pipe of pressure rating 6.0 kgf/cm² (PN-6) along poles/beams/brackets using 25 x 5 mm MS clamps with necessary nuts, bolts, and washers, or laying underground by digging a trench of 1 m depth wherever required. Necessary compression sockets and short radius compression bends shall be provided as per the directions of the Railway Engineer. Pre- inspection of materials by the Railway Engineer shall be carried out before installation. LUMDING DIVISION-ELECTRICAL/N F RLY

Dismantling and uprooting of existing Rail Numbers 120.00 Pole/G.I. Tubular Pole of any height complete with all associated accessories such as cross- arms, brackets, insulators, stays, danger boards, anti-climbing devices, conductors and other fittings, without causing damage to reusable materials. The work shall include disconnection of conductors, removal of pole from its foundation, excavation around the pole wherever required, dismantling of all attached accessories, loading, transportation and stacking/handing over of the recovered materials at the office/store nominated by the SSE in-charge. The item shall also include refilling of the excavated pit, dressing of the site and disposal of unserviceable debris as directed. All labour, tools, tackles, lifting equipment and consumables required for safe execution of the work shall be included. The work shall be carried out as per the direction of the Railway Engineer- in-Charge and complete in all respects.

Supply, installation, testing and commissioning Numbers 110.00 of 45 Watt, 230V, 50Hz, energy-efficient outdoor LED Street Light Luminaire suitable for roadways, service roads, circulating areas, colonies and other outdoor applications, complete with mounting arrangement, connecting lead, fixing accessories and all associated materials required for satisfactory operation. The luminaire shall be of robust construction with pressure die-cast aluminium housing, powder-coated for corrosion resistance and provided with heat-resistant toughened glass cover. The luminaire shall be suitable for outdoor installation with a minimum degree of protection of IP-66 and Class-I electrical protection. The LED driver shall be inbuilt and designed for reliable operation under fluctuating supply conditions. The luminaire shall have a system efficacy not less than 105 lumens per watt, power factor greater than 0.95, THD less than 10%, and minimum surge protection of 5 kV. The LEDs shall have a minimum rated life of 50,000 burning hours at L70 performance level. The luminaire shall provide uniform illumination ensuring enhanced visibility and safety during night hours, particularly for persons with low vision. The item shall include supply, mounting, wiring, termination, testing and commissioning complete with all labour, tools, tackles and accessories as per the direction of the Engineer- in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Manufacturing, supply, erection, testing and Numbers commissioning of outdoor type floor-mounted Feeder Pillar fabricated from CRCA sheet steel of adequate thickness, dust and vermin proof, complete with locking arrangement, suitable for operation on 415 V, 3 Phase, 4 Wire, 50 Hz AC supply system. The feeder pillar shall be of overall size 1000 mm (Height) x 600 mm (Width) x 350 mm (Depth) and shall be provided with R-Y-B LED phase indication lamps, neutral indication, internal wiring, control fuses/MCBs as required and heavy-duty aluminium bus bars for R, Y, B phases and Neutral of minimum 200 Amp capacity, having size 25 mm x 6 mm complete with colour-coded insulating shrouds/covers. The feeder pillar shall be provided with suitable bus bar supports, earthing terminals, gland plates, cable alleys and all accessories required for safe operation. The panel shall be mounted on the ground by grouting with four numbers M.S. mounting angles of size 50 mm x 50 mm x 6 mm and 500 mm length complete with foundation fasteners, nuts, bolts and anti- corrosive treatment. The item shall also include end termination of incoming and outgoing cables with suitable size aluminium/copper cable lugs, double compression cable glands, ferruling, identification tags and all necessary accessories. The feeder pillar shall be suitable for accommodating and fixing the MCCBs as specified elsewhere in the schedule and shall include all internal interconnections, bus bar connections and mounting arrangements for the same. The work shall include design, fabrication, supply, transportation, erection, testing and commissioning complete in all respects as per relevant IS standards, approved drawings and the direction of the Railway Engineer-in-Charge at site.

Supply, fitting, fixing, installation, testing and Numbers commissioning of 100 Amps, 4 Pole MCCB (Moulded Case Circuit Breaker) having minimum breaking capacity of 25 kA with Ics = 100% of Icu, suitable for operation on 415 V, 3 Phase, 4 Wire, 50 Hz AC system. The MCCB shall be provided with adjustable thermal-magnetic trip unit having thermal overload setting adjustable from 0.8 to 1.0 In and magnetic short-circuit setting fixed at 10 In. The MCCB shall also be equipped with adjustable earth leakage/ground fault protection having selectable sensitivity settings of 0.03 A, 0.3 A, 1 A and 3 A and adjustable time delay settings of 0, 0.3, 1 and 3 seconds. The MCCB shall conform to IEC 60947- 2 (latest revision) and shall be suitable for mounting in feeder pillars, distribution boards or control panels. The item shall include supply, fixing, interconnection, testing and commissioning complete with all necessary mounting hardware, terminals, shrouds, nuts, bolts and accessories required for satisfactory operation. The work shall be carried out as per manufacturer's recommendations and the direction of the Railway Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, fitting, fixing, installation, testing and Numbers commissioning of 63 Amps, 4 Pole MCCB (Moulded Case Circuit Breaker) having minimum breaking capacity of 25 kA with Ics = 100% of Icu, suitable for operation on 415 V, 3 Phase, 4 Wire, 50 Hz AC system. The MCCB shall be provided with adjustable thermal-magnetic trip unit having thermal overload setting adjustable from 0.8 to 1.0 In and magnetic short-circuit setting fixed at 10 In. The MCCB shall also be equipped with adjustable earth leakage/ground fault protection having selectable sensitivity settings of 0.03 A, 0.3 A, 1 A and 3 A and adjustable time delay settings of 0, 0.3, 1 and 3 seconds. The MCCB shall conform to IEC 60947- 2 (latest revision) and shall be suitable for mounting in feeder pillars, distribution boards, LT panels and control panels. The item shall include supply, fitting, fixing, wiring, interconnection, testing and commissioning complete with all necessary mounting hardware, terminal shrouds, nuts, bolts, washers and accessories required for satisfactory operation. The work shall be carried out as per manufacturer's recommendations and the direction of the Railway Engineer-in-Charge at site. Total 3186004.96 Item- 4 PART D: Provision of solar tower in shunting neck area & circulating area of different station S No. Item Description of Item Unit Qty Rate Amount No LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, fitting, fixing, testing and commissioning Numbers of all-in-one integrated Solar High Mast/Tower Lighting System mounted on a 9 metre high extruded aluminium pole/tower with minimum wall thickness of 4 mm, complete with weatherproof construction and gasket-sealed housing suitable for outdoor operation. The system shall comprise four numbers LED luminaires of 60 W each, integrated with individual high-efficiency half-cut bifacial solar PV modules of minimum 120 W capacity per luminaire, inbuilt MPPT/PWM charge controller, maintenance-free Lithium-Ion/LiFePO battery of minimum 100 Ah capacity per luminaire, PIR motion sensor and intelligent dimming facility for energy optimization. The LED luminaire compartment shall have minimum IP66 protection and shall be suitable for mounting on PDC side-entry brackets compatible with pole diameters ranging from 20 mm to 88 mm. The complete system shall be designed to provide a minimum autonomy of 2 days under normal operating conditions. The item shall include supply, transportation, erection, foundation work, mounting hardware, wiring, connectors, battery management system, earthing arrangement, testing and commissioning complete in all respects. The system shall be capable of automatic dusk-to-dawn operation and shall be suitable for outdoor Railway installations under all weather conditions. The work shall be carried out as per MNRE guidelines, relevant IS/IEC standards and the direction of the Railway Engineer-in-Charge at site. The quoted rate shall include comprehensive maintenance, replacement of defective components and warranty support for a minimum period of 5 (five) years from the date of commissioning without any extra cost to Railways. Total 2750000.00 PART E: Provision of standby power supply arrangement to sick line & pit line & to Improve the Pit Item- 5 line Electrical circuits wiring S No. Item Description of Item Unit Qty Rate Amount No

Laying, fixing, commissioning of LT/HT cable Metre XLPEinsulated power cables with armoured aluminum conductors of different sizes partly along the pole andpartly through ground in cable trench.Loading, unloading & carrying of cable toactual work site by contractor own arrangement as per instruction of Engineer incharge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, fitting, fixing, clamping and laying of Metre 160 mm diameter HDPE pipe conforming to relevant IS standards (IS 4984 or latest amendment), ISI marked, suitable for cable protection purposes. The pipe shall be made of PE-100/PE-80 grade material and shall be of approved make. The work shall include supply of all necessary accessories such as HDPE sockets, bends, couplers, tees, reducers, end caps, clamps, nuts, bolts, washers and supporting arrangements as required at site. The pipe shall be laid above ground or mounted on RCC wall/structure as per site requirement. The pipe shall be properly aligned, cut to required length and joined using appropriate jointing method (compression fitting / butt fusion / electrofusion as applicable) to ensure leak-proof and rigid joints. Proper MS/GI clamps with suitable spacing, anchor fasteners, and supporting brackets shall be provided for fixing the pipe on wall or structure. All cutting, jointing, fitting, alignment and fixing works shall be carried out carefully to avoid damage to the pipe. The entire work shall be executed as per the direction of Engineer-in-Charge

Supply, fitting, fixing, clamping, and laying of 63 Metre mm dia HDPE pipe of pressure rating 6.0 kgf/cm² (PN-6) along poles/beams/brackets using 25 x 5 mm MS clamps with necessary nuts, bolts, and washers, or laying underground by digging a trench of 1 m depth wherever required. Necessary compression sockets and short radius compression bends shall be provided as per the directions of the Railway Engineer. Pre-inspection of materials by the Railway Engineer shall be carried out before installation. LUMDING DIVISION-ELECTRICAL/N F RLY

Horizontal Directional Drilling (HDD) boring of Metre 14/16 inch dia guided bore hole across existing railway track for laying of 12 inch dia CI/GI pipe at minimum depth of 2.5 m below ground level, without disturbing or damaging existing track formation, ballast, formation, S&T cables, OFC and other railway utilities, complete in all respects as per site requirement and approved alignment. The work shall include deployment of a hydraulically powered directional drilling rig of adequate capacity, along with fully guided steering system, trained and experienced operating personnel, and all necessary support equipment to successfully execute the crossing. The system shall be capable of rotating, pushing and pulling the drill string with controlled pressure and variable steering angle, and shall be anchored properly to withstand all operational forces during drilling. The bore head shall be steerable and equipped with suitable cutting tools and drilling fluid jet system, capable of maintaining accurate alignment and required bore profile. The drilling system shall include suitable mud motor of adequate capacity for driving boring tools and maintaining directional control. A complete drilling fluid (bentonite slurry) mixing and pumping system shall be provided for preparation and circulation of drilling mud composed of clean water, bentonite clay and approved additives to stabilize bore hole, reduce friction and ensure smooth pipe pulling operation. The work shall include pilot boring, pre-reaming (if required), and final pipe pulling operation, ensuring proper bore diameter and smooth installation of 12 inch CI/GI pipe without deformation or damage. The system shall maintain continuous monitoring of bore path to avoid any interference with railway assets. All equipment shall be in good working condition with adequate spare parts, consumables and backup arrangements to ensure uninterrupted execution. The contractor shall ensure complete safety of railway track, structures, signalling systems and underground utilities during execution of work. The entire operation shall be carried out strictly as per approved drawing, safety norms, and instructions of the Engineer-in-Charge at site, ensuring precision, stability and safe completion of HDD crossing without affecting train operations. LUMDING DIVISION-ELECTRICAL/N F RLY

Supplying and laying of 5.5 metre length Ductile Metre Iron (DI) pipe, Class K9, nominal diameter DN 200 mm, having external diameter 222 mm and wall thickness 6.3 mm, conforming to IS 8329 (latest amendment) with ISI marking, suitable for water transmission/utility pipeline works in railway premises. The pipes shall be provided with external protection of zinc rich coating with finishing layer and internal lining of high alumina (calcium aluminate) cement mortar to ensure corrosion resistance, hydraulic efficiency and long service life. The work shall include safe unloading, handling, alignment, laying in trench or as directed at site, proper jointing using suitable DI pipe joints (rubber gasket/tyton joint or equivalent), and testing of pipeline for leak- proof performance. The scope also includes all labour, tools & tackles, fittings, accessories, cutting, jointing materials, transportation, and incidental works required for complete execution. The laying shall be carried out strictly as per approved alignment, hydraulic gradient, relevant IS codes and instructions of the Engineer-in-Charge at site, ensuring proper bedding, alignment, and safe commissioning of pipeline system.

Supply, fitting, fixing and commissioning of 100 Numbers A copper busbar chamber (wall mounted type), fabricated with suitable enclosure and internal arrangement comprising 4 Nos. ETP grade copper busbars of size 20 mm x 5 mm, complete with high quality insulating supports, spacers and phase separation arrangement. The busbar system shall be provided with insulation cover/shrouding of suitable heat resistant and fire retardant material, ensuring safe operation and protection against accidental contact. The assembly shall include proper termination arrangement, drilling, bolting, neutral/earth identification (as applicable), and mechanical supports for rigid wall mounting. The work shall include all necessary fasteners, MS/GI fixing accessories, insulators, connectors, drilling, alignment, wiring termination if required, testing and commissioning, ensuring safe current distribution and proper electrical continuity. The installation shall be carried out strictly as per site requirement and instructions of the Engineer-in-Charge of Railways, ensuring safe, neat and reliable operation of the busbar system. LUMDING DIVISION-ELECTRICAL/N F RLY

Excavation of cable trench of size 1.0 m x 0.5 m Metre below ground level (GL) for laying of armoured LT/HT power cables, including proper alignment and trench marking as per site requirement and drawing. The work shall include excavation in all types of soil, dressing of trench, providing sand bedding, laying of cable with proper bending radius and mechanical protection, and refilling of trench in layers. Backfilling shall be done using selected soil, sand cushioning and brick protection (as required), including supply of all materials such as bricks, sand and suitable backfill earth, with proper compaction to restore original ground level. The scope also includes supply and fixing of crimping lugs, termination accessories, and making end connections of armoured cable with proper insulation, ferruling and tightening to ensure reliable electrical continuity. All works shall be executed strictly as per drawing no. PCEE/ELG/DRG/2024/2 dated 04.10.2024, relevant IS standards, and as per instructions of the Engineer-in-Charge at site, ensuring safe, durable and satisfactory completion of cable laying system. LUMDING DIVISION-ELECTRICAL/N F RLY

Design, fabrication, supply, installation, testing Numbers and commissioning of outdoor type LT control panel, double door, rear access construction, Form-3B, conforming to IEC 61439-1/2 (earlier IEC 60439-1), suitable for 415 V, 3-phase, 4-wire system, with IP54/IP55 protection class, suitable for outdoor railway installation. The panel shall be floor mounted, free standing type with RAL 7035 structured powder coated finish. The enclosure shall be fabricated from CRCA steel sheet, with 2.0 mm thickness for load bearing structural members and 1.6 mm thickness for non-load bearing members, and provided with 3.0 mm GI gland plates. Doors and covers shall be gasketed with neoprene rubber gaskets for dust, vermin and weather proof sealing. Cable entry shall be from bottom for both incoming and outgoing cables, with proper cable alley arrangement. The busbar system shall consist of TPN electrolytic grade copper busbar of size 50 mm x 6 mm, rated for 400 A, running horizontally at the top of the panel throughout its length. Three phase busbars shall be supported on suitable porcelain/epoxy insulators with adequate clearance for heat dissipation and maintenance. Busbars shall be insulated with heat shrinkable coloured PVC sleeves for phase identification and safety. The panel shall be designed for short circuit withstand capacity of 100 kA for 1 second as per IS 8623 Part-1, and temperature rise test at 6300 A as per IS 8623 Part-1, ensuring reliable operation under fault conditions. The panel shall be complete with switchgear and protection devices including 01 No. 630 A, 4-pole manual on-load changeover switch (transfer switch), 02 Nos. 400 A, 4-pole MCCBs (50 kA breaking capacity) with microprocessor-based release conforming to IS/IEC 60947-2, 02 Nos. 320 A, 4-pole MCCBs (50 kA breaking capacity) with adjustable thermal- magnetic settings, and 02 Nos. 125 A, 4-pole MCCBs (36 kA breaking capacity), all conforming to relevant IEC/IS standards with Ics = 100% Icu. The panel shall also include multifunction digital meter, CTs of suitable ratio, LED indication lamps, auxiliary contactors, selector switches, cam switches, and other standard accessories as per OEM design, along with proper internal cable alley for neat wiring and maintenance. Incoming MCCB connections shall be made to busbar using proper crimped sockets with adequate mechanical strength and insulation, supported on both ends by porcelain insulators, ensuring sufficient clearance for safe maintenance and operation. The contractor shall submit GA drawings, SLD and wiring diagrams for approval of competent Railway authority prior to fabrication. The panel shall be manufactured in OEM factory, CPRI tested, ISI marked and ISO certified, and shall be inspected in presence of Railway authorized representative before dispatch. The scope includes complete supply, erection, installation, testing, commissioning, interconnection, earthing with GI strips, control wiring, transportation, and all incidental works required for satisfactory completion, as per direction of the Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning of Numbers outdoor type weather proof feeder pillar box of suitable size, fabricated from powder coated 14 SWG MS/CRCA sheet steel, reinforced with MS angle/flat structure as required, complete with rigid, durable and corrosion resistant construction suitable for outdoor railway installation. The feeder pillar box shall be provided with double door system with locking arrangement, fitted with high quality neoprene rubber gaskets to ensure protection against dust, rain and vermin entry, with IP rated weatherproof sealing. The enclosure shall be designed for safe and easy maintenance with proper internal working space and cable termination arrangement. The unit shall be mounted on four MS legs duly grouted on RCC foundation (1:3:6 mix / M10 grade concrete) with proper alignment, leveling and anchoring arrangement to ensure stability and vibration- free installation. The foundation work shall include all excavation, shuttering (if required), concreting, curing and finishing. Cable entry shall be provided with suitable PVC cable glands of appropriate size, ensuring proper sealing and mechanical protection of incoming and outgoing cables. Internal arrangement shall include busbar system and MCCB mounting as per approved design and site requirement, with proper phase segregation, insulation and termination arrangement. The scope includes supply of all materials, accessories, hardware, fasteners, rubber gaskets, gland plates, painting, earthing arrangement, transportation, installation, testing, commissioning, and all incidental works required for complete execution. The work shall be carried out strictly as per site requirement and instructions of the Engineer-in-Charge at site, ensuring safe, durable and satisfactory operation of the feeder pillar system.

Supply and installation of MCCB, 400 Amps, 4 Numbers Pole, 50 kA breaking capacity, with Ics = 100% Icu, conforming to IEC 60947-2, suitable for 415 V, 3-phase, 4-wire system. The MCCB shall be provided with adjustable thermal-magnetic protection settings, having thermal adjustment range 0.8 to 1.0 In and magnetic adjustment range 5 to 10 In, ensuring proper coordination and selectivity in the distribution system. The breaker shall be suitable for continuous duty operation with high fault withstand capability. The MCCB shall have provision for in-built or add-on earth leakage protection module (ELR/RCD function) with adjustable sensitivity settings of 0.03 A, 0.3 A, 1 A and 3 A, and adjustable time delay tripping of 0 to 0.3 s, 1 s and 3 s, ensuring enhanced safety against earth leakage faults and protection of personnel and equipment. The work shall include proper installation in LT panel/feeder pillar, complete wiring, termination, mounting accessories, alignment, testing of protection functions, and commissioning for satisfactory operation. The scope includes all labour, tools & tackles, consumables and incidental works required for complete execution, as per direction of the Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing & commissioning of Numbers copper busbar system rated for 400 Amps, fabricated from electrolytic tough pitch (ETP) grade copper, consisting of 4 busbars (3 Phase + Neutral) of size 30 mm x 10 mm each, suitable for 415 V, 3-phase, 4-wire system. The busbar assembly shall be provided with adequate insulating supports made of high strength, heat resistant and non-tracking material, properly spaced to withstand electrodynamic forces during short circuit conditions. The busbars shall be mounted in a rigid enclosure with proper alignment and mechanical strength. The system shall include full insulation covering using heat shrinkable PVC sleeves or equivalent insulating material for phase identification and protection against accidental contact. Proper clearance between phases and neutral shall be maintained as per relevant IS/IEC standards to ensure safe operation and maintenance. The work shall include all necessary hardware, connectors, clamps, bolts, nuts, drilling, termination, alignment, supporting arrangement, testing and commissioning, ensuring proper current carrying capacity and reliable performance. The installation shall be executed as per site requirement and instructions of the Engineer-in- Charge at site, ensuring safe, neat and satisfactory completion of the busbar system. Total 3123116.66

Item Breakup - B-UNDER SSE/P/SCL

Supply and wiring of light point through good Numbers 510.00 quality hard PVC casing capping with associated accessories for surface type wiring by 1.5 mm sq FRLS single core PVC insulated flexible copper conductor and flush type 5/6 amp controlling switch to be provided on hard plastic moulded board.Casing shall be fixed on the wall/ ceiling by MS screw (6x40 mm)at an interval not more than300mm as per instruction of in charge at site.

Supply and wiring of ceiling fan point through Numbers 260.00 good quality hard PVC casing capping with associated accessories for surface type wiring by 1.5 mm sq FRLS single core PVC insulated flexible copper conductor with earth continuity by 16SWG bare copper conductor and flush type 5/6 amp controlling switch to be provided on hard plastic moulded board including 300W box type stepped electronic fan regulator.Ceiling fan connection shall be done through ceiling rose. Casing shall be fixed on the wall / ceiling by MS (6x40 mm) screw at an interval not more than 300mm as per instruction of in charge at site.

Supply and wiring of exhaust fan point through Numbers good quality hard PVC casing capping with associated accessories for surface type wiring by 1.5 mm sq FRLS single core PVC insulated flexible copper conductor with earth continuity by16 SWG bare copper conductor and flush type 5/6amp controlling switch to be provided on hard plastic moulded board . Exhaust fan connection shall be done through ceiling rose. Casing shall be fixed on the wall /ceiling by MS (6x40 mm) screw at an interval not more than 300mm as per instruction of in charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and wiring of 5/6 amp, 5 pin switch Numbers 150.00 socket point through good quality hard PVC casing capping with associated accessories for surface type wiring by 1.5 mm sq FRLS single core PVC insulated flexible copper conductor with earth continuity by 16 SWG bare copper wire and flush type 5/6 amp controlling switch to be provided on hard plastic moulded board.Casing shall be fixed on the wall / ceiling byMS (6x40 mm) screw at an interval not more than 300mm as per instruction of in charge at site.

Supply and wiring of 15/16 amp, 5/6 pin switch Numbers scoket point through good quality hard PVC casing capping with associated accessories for surface type wiring by 4 mm sq FRLS single core PVC insulated flexible copper conductor with earth continuity by16 SWG bare copper wire and flush type15/16 amp controlling switch to be provided on hard plastic moulded board. Casing shall be fixed on the wall / ceiling by MS (6x40mm) screw at an interval not more than 300mm as per instruction of in charge at site.

Supply, commissioning of 300 mm, 230V, 50Hz sweep heavy duty exhaust fan. All consumables regarding fixing arrangement will be supplied by the contractor as per the direction of engineer in charge at site.

Supply, commissioning of 18/20 Watt, 230 V, 50 Hz LED indoor lighting fittings (complete set with LED tube and all accessories) suitable for indoor electrical installation. The fittings shall be of approved make, energy efficient, maintenance free type, complete with driver, housing, diffuser and necessary mounting accessories. The fittings shall be connected using 1.5 sq. mm flexible FRLS copper conductor wire, properly laid through PVC conduit pipes or casing- capping system as required at site, ensuring neat workmanship and safe electrical installation. All interconnections, terminations, fixing hardware, fasteners and consumables shall be included in the scope of work as per the direction of engineer in charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supplying, installation, Testing & Commissioning Numbers of 12-15 watt LED Recessed / surface Down lighter Round SMD type System lumen efficacy >135 lm/Watt of Powder coated die cast / Extruded aluminum Body including trim body material with PMMA and prismatic diffuser and construction as per IS :10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range - 15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P. F.0.95, IP20, CRI >80, UGR (Unified Glare Rating) < 19, Flicker free, (flicker should be below 5 %), life time (LED,Driver & electrical circuitry), life time of minimum 50000 Burning Hours with , 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 6000°K /6500°K (As per ANSI Bin) , SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

Supply, fitting, fixing, testing & commissioning Numbers 100.00 of 7 watt, 230V, 50Hz B22, LED BULB, 6500 K, 700 lumen(lm)

Supply, erection, testing & commissioning of Numbers heavy duty 400 mm sweep, 230 V, 50Hz Wall Bracket Fan suitable for single phase 230 volt AC supply including fixing arrangement by allied engineering works as per direction at site Engineer.

Supply, installation, testing and commissioning Set of 12 Way SPN Distribution Board (DB) conforming to IS 8623 (Part 1 & 3) / IEC 61439-1 & 3, IK08 protection, single door type, fabricated from CRCA sheet steel, powder coated in RAL 9003, suitable for IP43 protection class, complete with internal wiring and accessories, comprising of the following outgoing/incoming protection devices: i) 1 No. 40 A, 2P RCBO, 30 mA sensitivity, conforming to IEC 61009-1 / IS 12640-2 / EN 61009-1, with 10 kA short circuit breaking capacity ii) 1 No. 40 A, DP MCB, C- Curve iii) 4 Nos. 16 A, SP MCB, C-Curve iv) 4 Nos. 10 A, SP MCB, C-Curve The SPN distribution board shall be complete with busbar, neutral link, earth bar, DIN rail mounting arrangement, internal wiring, proper earthing, numbering of circuits, and all necessary accessories as required. The complete SPN MCB DB assembly shall be concealed on wall with proper chase cutting, fixing, finishing, and restoration of surface as per site requirement and as directed by the Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and wiring of sub-main line through RM surface by 2x6 sq. mm. PVC insulatedunsheathed and multi-stranded FRLS Copper Cable confirming to IS 694/1990 throughsuitable size of PVC casing capping with earth continuity by copper wire of 1 sq. mm. (One RM consists of 2 wires)

Supply of materials and wiring of Sub-main line RM by 2x4 sq. mm. PVC insulated unsheathed and multi-stranded FRLS Copper Cable confirming to IS 694/1990 through suitable size of PVC casing capping with earth continuity by copper wire of 1 sq. mm. (One RM consists of 2 wires). Casing/capping shall be fixed on the wall ceiling by MS(6X40MM) screw at an interval of not more than 300 mm.

Supply and wiring of sub-main line casing RM capping by2x2.5 sq. mm. PVC insulated unsheathed and multistranded FRLS Copper Cable confirming to IS 694/1990through suitable size of PVC casing capping with 1sq. mm unsheathed copper cable as earth continuity wire . (One RM consists of 2 wires)

Supply, fitting and laying of Single core 1.5 Metre sqmm FRLS PVC insulated industrial grade multistrand copper conductor(unsheathed) flexible cable voltage grade upto 1100 Volt. (Conforming to IS 694:2010)

Supply and erection of earthing by B class GI Numbers pipe of 4000 mm length, 50 mm diameter & 3.6 mm thickness. The GI Strip of size 50x6 mm should be welded with the earth pipe. The pipe is provided with at apered casing at the lowerend in order to facilitate the driving. A funnel with perforated plate to be provided at the top of the pipe for pouring water during dry season to have an effective earth value.The connecting conductor from earth electrode to the distribution panel board should not be thinner than8 SWG GI wire to carry the fault current. The earth fill shall be of homogeneous layer of common earth soil.Where soil restivity is high,earth restivity enhancing material may be used,Bentonite or similar earth enhancing material may be used in rocky soil. Earth box to be precasted RCC and The values of earth resistance measured should be painted on the Earth pit cover/lid along with the date of measurement. As per Drg.No. : PCEE/ELG/DRG/2024/1/Rev-1 dated 28.07.2025 & as per Technical circular no.EL/PS/2025/1 (Pipe Earthing arrangements)

Supply, installation, testing and commissioning Numbers of 1 kVA / 36 V DC digitally controlled IGBT based double conversion PWM technology True On-Line UPS system, single phase input and single phase output, complete with 3 Nos. 100 Ah / 130 Ah SMF batteries mounted on suitable trolley/stand including interconnecting cables, terminals and all standard accessories, suitable protections, indicators and alarms, and all necessary works for complete commissioning and satisfactory operation as per site requirement and as directed by the Engineer-in- Charge. Total 1229127.97 Item- 2 Part B: Upgradation of Substation oF MFC, Silchar.. S No. Item Description of Item Unit Qty Rate Amount No LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of (continuous loading) BEE 5 Star rated (latest level as per BIS up to date of tender) 250 kVA, 11/0.433 kV step down, 3-phase, 50 Hz, Dyn-11 vector group, ONAN type copper wound transformer suitable for indoor/outdoor application. The transformer shall be wound with electrolytic grade 99.9% pure copper and core made of first grade CRGO steel of MOH grade or better. It shall be provided with On Load Tap Changer (OLTC) on HV side with AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage, automatic operation and provision for remote/manual operation within +5% to -15% range in 2.5% steps. HV side shall have cable end boxes suitable for 3x300 sq.mm XLPE 11 kV cable and LV side complete with bus trunking arrangement. The scope includes supply and laying of copper multicore control cable from transformer to HT panel/breaker for protection and tripping, first filling of filtered dehydrated insulating oil, and grouting on suitable M.S. channel base, complete with all accessories as per relevant IS codes. The transformer shall conform to IS:2026 (Part 1 to 5), IS:1180 (Part- 3), be ISI marked and as per CPWD specifications. Maximum flux density shall not exceed 1.9 Tesla under +12.5% combined voltage and frequency variation. Permissible temperature rise shall be limited to 40°C for oil and 45°C for winding. Internal surfaces shall be coated with oil resistant varnish and external surfaces with epoxy primer and polyurethane/thermosetting paint as per IS:1180 for normal to medium corrosive atmosphere or as directed by Engineer-in-Charge. Design ambient conditions shall consider 50°C air temperature, 90% relative humidity, seismic zone and altitude as per site. Noise level shall comply with NEMA TR-1/IEC 551 limits. Transformer shall have a QR code containing drawings, test reports, OEM manual and geo-tag details, and a rating plate of anodized aluminium/stainless steel as per IS:1180 with indelible markings. Standard fittings and accessories shall include earthing terminals, oil level indicator, air release device, silica gel breather, drain-cum-sampling valve, thermometer pocket, oil filling arrangement, lifting lugs, pressure relief device/explosion vent, filter valve, rollers , inspection opening, HV neutral grounding strip, lightning arrestors/arcing horns, bird guard, oil and winding temperature indicators with tripping arrangement, additional neutral bushing, inspection cover, detachable radiators with shutoff valves, conservator with oil level indicator and drain plug, and all necessary hardware, clamps and lugs for terminations. Testing shall be carried out at OEM premises before dispatch. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Set of 11 kV Air Break (AB) Gang Operated Switch of 200 A rating, complete with 3-pole double stack rocking type insulator arrangement, gang operating mechanism with operating handle, locking arrangement and all standard fittings. The work shall include supply and fixing of 25 mm dia, 3.25 mm thick GI pipe operating rod/linkage system with necessary couplers, joints, clamps, guides and hardware accessories for smooth mechanical operation. The AB switch shall be suitable for outdoor installation, conforming to relevant IS/IEC standards for HT switchgear, and shall be complete in all respects including alignment, earthing, testing of mechanical operation, and commissioning as per site requirement and direction of the Engineer- in-Charge.

Supply, installation, testing and commissioning Set of 11 kV Drop Out (DO) fuse set with polymer insulator barrel type assembly, complete with channel type mounting arrangement, suitable for 200 A rated system. The fuse base shall be provided with high quality tinned copper current carrying contacts, stainless steel hardware, and robust locking mechanism ensuring reliable operation under outdoor HT service conditions. The unit shall be supplied complete with appropriately rated fuse elements (SWG type as applicable) suitable for system fault level and coordination requirements. The assembly shall be suitable for pole mounting, conforming to relevant IS/IEC standards for high voltage distribution equipment, and shall include all necessary clamps, connectors, hardware, and accessories.The scope includes complete erection, alignment, tightening, earthing connection, testing of mechanical operation, and commissioning as per site requirement and as directed by the Engineer-in-Charge.

Supply, fixing, testing and commissioning of Set distribution class lightning arrester suitable for 11 kV overhead line system, with rated voltage of 9 kV (RMS) and nominal discharge current rating of 5 kA, metal oxide (ZnO) gapless type, polymer housed, heavy duty outdoor duty class, complete with suitable line and earth terminals, mounting clamps, connectors, GI hardware and all necessary accessories for proper installation on pole structure. The lightning arrester shall conform to relevant IS/IEC standards for surge protection devices and shall be suitable for reliable operation under tropical outdoor conditions. The scope includes proper earthing connection, alignment, testing and commissioning as per site requirement and direction of the Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Design, fabrication, supply, installation, testing Numbers and commissioning of outdoor type LT electrical control panel, double door, rear access, FORM 3B construction conforming to IEC 61439-1/2 (earlier IEC 60439-1), suitable for 415 V, 3- phase, 4-wire system, degree of protection IP54/55, and fabricated from CRCA sheet steel powder coated in RAL 7035 (structured finish). The enclosure shall be fabricated with 2.0 mm thick CRCA for load bearing members and 1.6 mm thick CRCA for non-load bearing parts, with 3.0 mm GI sheet gland plates and neoprene rubber gaskets for dust and weatherproof sealing. The panel shall be rear access type with bottom cable entry (incoming and outgoing), cable alley arrangement, and provision for proper heat dissipation. The panel shall be provided with TPN electrolytic copper busbar system rated 400 A (continuous), with three phase busbars of size 50 x 6 mm Cu, fully insulated with heat shrinkable PVC sleeves of phase colour coding, supported on high strength porcelain/epoxy insulators maintaining adequate clearance for safe operation and maintenance. Neutral busbar shall be suitably rated and provided as per system requirement. The busbar system shall be designed for short circuit withstand capacity of 100 kA for 1 second and temperature rise test at 6300 A in accordance with IS 8623 (Part 1) and IEC 61439 standards. The panel shall be equipped with 1.1 kV grade FRLS copper flexible control wiring, cable termination with crimping sockets, and proper ferruling/identification. It shall include multifunction digital meters, CTs of suitable ratio and burden, LED indication lamps, auxiliary contactors, selector switches, cam switches, and all standard control and protection accessories as per system requirement and OEM design practice. The incoming and outgoing feeders shall comprise the following MCCBs: •2 Nos. 250 A, 4-pole MCCB, 36 kA breaking capacity, Ics = 100% Icu, adjustable thermal setting 0.8-1.0 In and adjustable magnetic setting 5-10 In, conforming to IEC 60947-2 •4 Nos. 160 A, 4-pole MCCB, 36 kA breaking capacity, Ics = 100% Icu, adjustable thermal and magnetic settings as above, conforming to IEC 60947-2 •2 Nos. 125 A, 4-pole MCCB, 36 kA breaking capacity, Ics = 100% Icu, adjustable thermal and magnetic settings as above, conforming to IEC 60947-2 The panel shall be designed, manufactured, assembled, and tested in an OEM factory having valid CPRI test certification and ISO certification, and shall be subjected to routine/type tests as applicable. Factory acceptance inspection shall be carried out in presence of Railway authorized representative before dispatch. Complete design drawings, SLD, GA drawing, and internal wiring schematics shall be submitted by the contractor for approval from competent authority prior to manufacturing. The complete work shall include supply, erection, termination, testing, commissioning, load trial, and handing over in complete working condition as per site requirement and direction of the Engineer-in- Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Laying, fixing, commissioning of LT/HT cable Metre XLPEinsulated power cables with armoured aluminum conductors of different sizes partly along the pole andpartly through ground in cable trench.Loading, unloading & carrying of cable toactual work site by contractor's own arrangement as per instruction of Engineer incharge at site.

Supply, fitting, fixing, clamping and laying of Metre 160 mm diameter HDPE pipe conforming to relevant IS standards (IS 4984 or latest amendment), ISI marked, suitable for cable protection purposes. The pipe shall be made of PE-100/PE-80 grade material and shall be of approved make. The work shall include supply of all necessary accessories such as HDPE sockets, bends, couplers, tees, reducers, end caps, clamps, nuts, bolts, washers and supporting arrangements as required at site. The pipe shall be laid above ground or mounted on RCC wall/structure as per site requirement. The pipe shall be properly aligned, cut to required length and joined using appropriate jointing method (compression fitting / butt fusion / electrofusion as applicable) to ensure leak-proof and rigid joints. Proper MS/GI clamps with suitable spacing, anchor fasteners, and supporting brackets shall be provided for fixing the pipe on wall or structure. All cutting, jointing, fitting, alignment and fixing works shall be carried out carefully to avoid damage to the pipe. The entire work shall be executed as per the direction of Engineer-in-Charge

Supply, fitting, clamping and laying of 50 (OD) Metre mm diameter Double wall corrugated PN-6.0 Kgf/cm2 HDPE pipe. The work shall include supply of all necessary accessories such as HDPE sockets, bends, couplers, tees, reducers, end caps, clamps, nuts, bolts, washers and supporting arrangements as required at site. The pipe shall be laid above ground or mounted on RCC wall/structure as per site requirement. The pipe shall be properly aligned, cut to required length and joined using appropriate jointing method (compression fitting / butt fusion / electrofusion as applicable) to ensure leak- proof and rigid joints. Proper MS/GI clamps with suitable spacing, anchor fasteners, and supporting brackets shall be provided for fixing the pipe on wall or structure. All cutting, jointing, fitting, alignment and fixing works shall be carried out carefully to avoid damage to the pipe. The entire work shall be executed as per the direction of Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Excavation of cable trench of size 1.0 m x 0.5 m Metre below ground level (GL) for laying of armoured LT/HT power cables, including proper alignment and trench marking as per site requirement and drawing. The work shall include excavation in all types of soil, dressing of trench, providing sand bedding, laying of cable with proper bending radius and mechanical protection, and refilling of trench in layers. Backfilling shall be done using selected soil, sand cushioning and brick protection (as required), including supply of all materials such as bricks, sand and suitable backfill earth, with proper compaction to restore original ground level. The scope also includes supply and fixing of crimping lugs, termination accessories, and making end connections of armoured cable with proper insulation, ferruling and tightening to ensure reliable electrical continuity. All works shall be executed strictly as per drawing no. PCEE/ELG/DRG/2024/2 dated 04.10.2024, relevant IS standards, and as per instructions of the Engineer-in-Charge at site, ensuring safe, durable and satisfactory completion of cable laying system.

Supply, fitting, fixing, testing & commissioning Numbers of Earthing complete with 50mm dia, 3.65mm thick , 4 mtr long GI pipe to be erected inside an earth pit of height 3.75 mtr& diameter 30 cm to be filled by alternate layers of salt (2) & charcoal (3) of width 50 cm each from the bottom and the rest by earth. Perforated holes of dia 12 mm each to be made in the pipe by drilling and a gap of 30 cm is to be maintained between the holes up to a height of 2.5 mtr from bottom. A second layer of perforated holes of same dimension are also to be made at an angle of 90o with the earlier layer of holes by keeping a vertical distance of 15 cm. A cement concrete chamber of size 30x30x30 cm and thickness 6 cm in ratio 1:3:6 by cement sand & 19mm and down stone chips is to be made around the pipe. The size of CC top cover is 24cmx24cmx4cm with provision of metallic folding handle is to be made. The cover to be provided on the 3mm top groove of earth pit (flash) as per direction of Railway Engineer. Earth continuity by 25x 5mm GI strip through alkathene pipe.75x16 mm GI nut, bolt and spring/flat washer has to be provided as per instruction of Railway Engineer. The connection of earth continuity wire with earth electrode to be made by GI soldering terminal socket of suitable size. The distance of earth electrode form building/other earthing system to be maintained by observing IE rules. As per Drg.No. : PCEE/ELG/DRG/2024/1/Rev-1 dated 28.07.2025 & as per Technical circular no.EL/PS/2025/1 (Pipe Earthing arrangements)

Supplying and laying 25 mm X 5 mm G.I strip at Metre 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) LUMDING DIVISION-ELECTRICAL/N F RLY

Supply of hot-dip galvanized steel tubular pole, Numbers 9.0 metre long, Type 410 SP-33, having step lengths of 5.0 m + 2.0 m + 2.0 m, sectional outside diameters of 165.1 mm x 139.7 mm x 114.3 mm and wall thicknesses of 5.4 mm x 4.5 mm x 3.65 mm respectively, complete with welded base plate and top cap. The pole shall conform to IS 2713 (Part-II):1980 or latest amendment. The steel tubes used for manufacture shall conform to IS 1161 and/or IS 1239 and shall be hot-dip galvanized as per relevant IS standards. The pole shall be designed to withstand wind loads in accordance with IS 875 (latest edition). The item shall include supply of anti-climbing device consisting of barbed wire arrangement up to 2.5 metres height from ground level complete with GI clamps, nuts, bolts and all accessories. The pole shall also be provided with a danger board of size 200 mm x 150 mm (8" x 6"), fixed with suitable GI clamps, displaying voltage grade, skull symbol and caution markings as per IE Rules and statutory requirements. The item shall be supplied complete in all respects with all hardware, fittings and accessories required for satisfactory installation as per the direction and approval of the Engineer-in-Charge.

Erection of rail/tubular pole by embedding the Numbers pole to a depth of one-fifth (1/5th) of its total length in the ground, including excavation of pit of suitable dimensions, dressing, ramming and refilling of excavated earth. The foundation shall consist of a PCC base block of size 300 mm x 300 mm x 150 mm using cement concrete in the proportion of 1:3:6 (1 Cement : 3 Coarse Sand : 6 Graded Stone Aggregate of 19 mm and down size). The excavation and foundation work shall be carried out as per approved drawing and standard engineering practice. After erection, the pole shall be properly aligned, plumbed and consolidated by refilling and compacting the excavated earth. The finished foundation shall extend up to 300 mm above ground level to prevent water accumulation around the pole base. All labour, tools, plants, excavation, dewatering (if required), transportation of materials, curing of concrete and incidental works necessary for satisfactory completion of the work shall be included in the item. The work shall be executed complete in all respects as per relevant IS specifications, Railway standards and the direction of the Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and erection of 6 m long single Numbers longitudinal welded, single dipped galvanized octagonal steel pole (Type BOP-6030) having 70 mm top diameter, 130 mm bottom diameter and 3.0 mm wall thickness, conforming to ISO 9001:2000 and ISO 14001 standards, complete with suitable top cap and base plate of size 220 mm x 220 mm x 12 mm. The scope includes supply and construction of RCC (C.C.) foundation suitable for pole erection including excavation, concreting, curing and finishing works, along with anchor type foundation bolts (4 Nos., 20 mm diameter, 600 mm length, arranged in set of four). The work shall also include provision of 6 A SP MCB housed in weatherproof hinged junction box, bakelite sheet terminal arrangement, and internal wiring using 2 x 1.5 sq. mm FRLS copper cable for connection between MCB and street light luminaire. The junction box shall be properly mounted on the pole with weatherproof enclosure and suitable cable termination arrangement ensuring safety and durability. The entire work shall include supply, erection, wiring, earthing connection, testing and commissioning of the street light pole assembly complete in all respects as per site requirement and as directed by the Engineer-in-Charge.

Supply, fabrication, erection and fixing of MS hot Numbers dip galvanized single arm street light bracket of 1000 mm projection, fabricated from 48.3 mm outer diameter steel pipe of 3.25 mm wall thickness, complete with suitable mounting arrangement for fixing on 6 m octagonal pole (as specified in item above), including necessary base collar, clamps, nuts, bolts, washers, and fasteners. The bracket shall be provided with proper cable entry arrangement and suitable provisions for routing of internal wiring in a concealed manner. The work shall include alignment, tightening, anti-corrosion treatment (hot dip galvanizing), erection on pole, and all associated accessories required for safe and stable installation as per site requirement and direction of the Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 45 Watt, 230V, 50Hz, energy-efficient outdoor LED Street Light Luminaire suitable for roadways, service roads, circulating areas, colonies and other outdoor applications, complete with mounting arrangement, connecting lead, fixing accessories and all associated materials required for satisfactory operation. The luminaire shall be of robust construction with pressure die-cast aluminium housing, powder-coated for corrosion resistance and provided with heat-resistant toughened glass cover. The luminaire shall be suitable for outdoor installation with a minimum degree of protection of IP-66 and Class-I electrical protection. The LED driver shall be inbuilt and designed for reliable operation under fluctuating supply conditions. The luminaire shall have a system efficacy not less than 105 lumens per watt, power factor greater than 0.95, THD less than 10%, and minimum surge protection of 5 kV. The LEDs shall have a minimum rated life of 50,000 burning hours at L70 performance level. The luminaire shall provide uniform illumination ensuring enhanced visibility and safety during night hours, particularly for persons with low vision. The item shall include supply, mounting, wiring, termination, testing and commissioning complete with all labour, tools, tackles and accessories as per the direction of the Engineer- in-Charge. Total 2584693.85 Item- 3 Upgradation for Power supply sysytem of SCL power House. S No. Item Description of Item Unit Qty Rate Amount No LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 11 kV switchgear panel (VCB panel)rated 630 A, 26.3 kA for 3 seconds, complete with spring charging motor suitable for 230 V AC, tripping coil and closing coil at 24 V DC, and 630 A aluminium busbar system. The panel shall be complete with instrument transformers including 3 Nos. Potential Transformers (11 kV / 3 / 110 V / 3, Class 1/3P, 50 VA) and 3 Nos. Current Transformers (400-200/5-5 A, Class 1/5P, 10 VA for each core). The protection and control system shall comprise 1 No. numerical protection relay (functions 50, 51, 50N, 51N), 1 No. master trip relay (86), 1 No. trip circuit supervision relay (95), and 2 Nos. auxiliary relays for transformer protection (VA33 / 63X). The panel shall also include 1 No. multifunction meter (MFM) with RS-485 communication port, 1 No. digital voltmeter and 1 No. digital ammeter, along with all necessary control fuses, MCBs, and auxiliary wiring as per design requirement. Further, the panel shall be provided with 6- window annunciator with common hooter, 1 No. plug & socket arrangement, local/remote selector switch, TNC (trip-neutral-close) control switch, panel space heater assembly, 8 Nos. indication lamps, 1 No. power pack (230 V AC to 24 V DC) with minimum 10 minutes backup, and 1 No. emergency push button. The panel shall be factory assembled, type tested as per relevant IEC/IS standards, and suitable for reliable operation under tropical conditions. The complete work shall include design, fabrication, internal wiring, supply, erection, testing, commissioning, protection setting coordination, functional testing, and handing over in complete working condition as per direction of the Engineer-in-Charge at site. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, installation, testing and commissioning Numbers of 1250 A rated Air Circuit Breaker (ACB), draw- out type, with Icu = Ics = Icw (1 sec) = 50 kA, complete with advanced self-powered electronic protection release (MP4.10 or equivalent) having LSI/LSIG protection functions with neutral overcurrent and over-temperature protection, LCD display with current metering, event logging facility (minimum 20 trip history and 20 alarm records), logical selectivity and configurable protection settings with communication capability. The ACB shall be provided with adjustable protection settings including long- time protection (Ir adjustable from 0.2 to 1.0 x In in steps of 1 A), long-time delay (tr adjustable from 40 ms to 30 s), short-time protection (Isd adjustable from 1.5 to 10 x Ir with OFF facility), short-time delay (tsd adjustable from 40 ms to 1 s with I²t ON/OFF feature), instantaneous protection (Ii adjustable from 2 to 15 x In with OFF facility), earth fault protection (Ig adjustable from 0.2 to 1.0 x In in steps of 0.1 x In) with adjustable time delay (tg from 80 ms to 1 s with I²t ON/OFF), and neutral protection adjustable from 50% / 100% / 150% / 200% / OFF. The breaker shall also incorporate built-in temperature protection, rotatable terminals suitable for horizontal/vertical mounting, fast operating mechanism, and provision for safety interlocks. The work shall include supply of all accessories, erection, termination, testing, commissioning, functional testing of protection system, setting coordination, and handing over in complete working condition as per site requirement and direction of the Engineer-in- Charge.

Supply & laying of 10 core 2.5 sqmm flame Metre retardant low smoke XLPE insulated cores laid uo PVC inner sheathed, armoured industrial grade multi strand copper conductoe flexible cable voltage garde upto 1100 V(Conforms to IS 694:2010)

Supply, installation , testing and commissioning Set of Triple pole Air- break Gang Operating air break off load disconnecting switch (GOS) 11 KV 400 Amp. complete with drop out polymer barrel tinned copper fuses with suitable size of fuse in SWG, 3 insulator triple pole each pole consist of galvanize steel base HT insulator as per BIS non ferrous knife and spring loaded contact arcing horn of adequate section to break magnetizing current of the transformer horizontal GI shaft/ pipe of adequate length for phase separator, adequate length for operation from ground level and operation handle complete with locking arrangement in both OFF & ON position. All ferrous part heavily tinned with stand weather . Fuse shall be conforming to IS:9385 part-I/1979, GOS shall be conforming to IS: 9921 Part- I/1981&9921 Part III/1982.complete with operating rod , drop out fuse and locking arrangement etc. conforming to IS: 1811 1992 or latest including provision of mounting arrangement for GOS as req.The whole work shall be executed as per direction of Engineer in charge at site LUMDING DIVISION-ELECTRICAL/N F RLY

Supply, fitting and fixing of GI channel section Numbers size 75 x 40 x 40 x 5 mm, 2.5 m length, on pole structure using suitable size hot dip galvanized clamps fabricated from 50 x 5 mm GI flat, including 50 x 16 mm bolts, nuts, washers, spacers and all necessary hardware accessories. The work shall include proper alignment, drilling, tightening, anti-corrosion treatment of cut edges, and secure fixing ensuring mechanical stability under wind load and service conditions. The complete work shall be executed as per site requirement and direction of the Engineer-in- Charge.

Laying, fixing, commissioning of LT/HT cable Metre XLPEinsulated power cables with armoured aluminum conductors of different sizes partly along the pole andpartly through ground in cable trench.Loading, unloading & carrying of cable toactual work site by contractor own arrangement as per instruction of Engineer incharge at site.

Stringing, carrying, laying and fixing of 11 kV 1C Metre 120 sq. mm and 70 sq. mm MVCC (Medium Voltage Covered Conductor) cable along overhead/route alignment, including supply of all necessary fittings, fixtures, clamps, spacers, suspension/strain hardware, tensioning accessories and jointing materials required for proper installation. The work shall include proper handling, sagging, tensioning, termination, dressing, phase separation, clearance maintenance, and securing of cable on poles/structures as per approved route alignment. The complete work shall be carried out in a workmanlike manner ensuring mechanical stability, electrical safety, and compliance with relevant IS/IEC standards, as per site requirement and direction of the Engineer-in-Charge.

Supply and fixing of anchoring dead-end clamp Numbers assembly suitable for bare/insulated messenger for MVCC (Medium Voltage Covered Conductor) cable system, complete with 1 No. anchor/dead- end clamp, 1 No. universal mounting bracket, and stainless steel strapping system along with all necessary accessories for complete installation. The clamp body shall be manufactured from corrosion-resistant aluminium alloy, bail of stainless steel, and wedges made of UV and weather-resistant polymer suitable for outdoor HT application. The assembly shall conform to EN 50397-2 standards and shall be suitable for long-term mechanical loading, tensioning and vibration resistance on overhead line structures. The work shall include supply, fixing, alignment, tightening and complete installation as per site requirement and direction of the Engineer-in-Charge. LUMDING DIVISION-ELECTRICAL/N F RLY

Supply and installation of insulation piercing Numbers connectors (IPC) suitable for MVCC cable system, complete with tin-plated copper blade contact, copper contact plates, and high strength steel bolts with Geomet (chromium- free) corrosion protection coating. The insulation body shall be made of weatherproof and UV- resistant glass fibre reinforced polymer (GFRP), suitable for outdoor electrical distribution applications. The connector shall be provided with long neck 13 mm shear head nut arrangement to ensure controlled torque and reliable installation. The IPC shall conform to EN 50483-2 standards and shall be suitable for safe electrical tapping without stripping insulation. The work shall include supply, fixing, tightening, installation, and testing as per site requirement and direction of the Engineer-in-Charge.

Supply and fitting of suspension clamp assembly Numbers suitable for MVCC (Medium Voltage Covered Conductor) cable system, complete with 1 No. suspension clamp with suitable bracket arrangement, 1.5 m long stainless steel strapping, and 2 Nos. stainless steel buckles along with all necessary accessories for proper installation. The clamp assembly shall be suitable for overhead line suspension duty, corrosion resistant, UV and weather proof, and conforming to EN 50397-2 standards. The work shall include supply, fixing, alignment, tightening and complete installation on pole/structure as per site requirement and direction of the Engineer-in-Charge.

Supply & erection of 2P composite polymer 11 Numbers KV Pin insulator ( 10 KN) with minimum creepage distance 340mm & sectional length 235mm made of one piece injection molded directly to high quality, corrosion resistant, fibre glass discharge rod and sealed to the hot dipped galvanised carbon steel end fittings by bead of silicon rubber complete with all accessories conforming to IEC : 1109 standard or as per IS : 731 (1971) & 2488 (Pt-II) 1974 complete with hardware fitting LUMDING DIVISION-ELECTRICAL/N F RLY

Horizontal Directional Drilling (HDD) boring of Metre 14/16 inch dia guided bore hole across existing railway track for laying of 12 inch dia CI/GI pipe at minimum depth of 2.5 m below ground level, without disturbing or damaging existing track formation, ballast, formation, S&T cables, OFC and other railway utilities, complete in all respects as per site requirement and approved alignment. The work shall include deployment of a hydraulically powered directional drilling rig of adequate capacity, along with fully guided steering system, trained and experienced operating personnel, and all necessary support equipment to successfully execute the crossing. The system shall be capable of rotating, pushing and pulling the drill string with controlled pressure and variable steering angle, and shall be anchored properly to withstand all operational forces during drilling. The bore head shall be steerable and equipped with suitable cutting tools and drilling fluid jet system, capable of maintaining accurate alignment and required bore profile. The drilling system shall include suitable mud motor of adequate capacity for driving boring tools and maintaining directional control. A complete drilling fluid (bentonite slurry) mixing and pumping system shall be provided for preparation and circulation of drilling mud composed of clean water, bentonite clay and approved additives to stabilize bore hole, reduce friction and ensure smooth pipe pulling operation. The work shall include pilot boring, pre-reaming (if required), and final pipe pulling operation, ensuring proper bore diameter and smooth installation of 12 inch CI/GI pipe without deformation or damage. The system shall maintain continuous monitoring of bore path to avoid any interference with railway assets. All equipment shall be in good working condition with adequate spare parts, consumables and backup arrangements to ensure uninterrupted execution. The contractor shall ensure complete safety of railway track, structures, signalling systems and underground utilities during execution of work. The entire operation shall be carried out strictly as per approved drawing, safety norms, and instructions of the Engineer-in-Charge at site, ensuring precision, stability and safe completion of HDD crossing without affecting train operations. LUMDING DIVISION-ELECTRICAL/N F RLY

Supplying and laying of 5.5 metre length Ductile Metre Iron (DI) pipe, Class K9, nominal diameter DN 200 mm, having external diameter 222 mm and wall thickness 6.3 mm, conforming to IS 8329 (latest amendment) with ISI marking, suitable for water transmission/utility pipeline works in railway premises. The pipes shall be provided with external protection of zinc rich coating with finishing layer and internal lining of high alumina (calcium aluminate) cement mortar to ensure corrosion resistance, hydraulic efficiency and long service life. The work shall include safe unloading, handling, alignment, laying in trench or as directed at site, proper jointing using suitable DI pipe joints (rubber gasket/tyton joint or equivalent), and testing of pipeline for leak- proof performance. The scope also includes all labour, tools & tackles, fittings, accessories, cutting, jointing materials, transportation, and incidental works required for complete execution. The laying shall be carried out strictly as per approved alignment, hydraulic gradient, relevant IS codes and instructions of the Engineer-in-Charge at site, ensuring proper bedding, alignment, and safe commissioning of pipeline system.

Supply of Portable Supervisor Service Terminal Numbers Unit with serial communication capability as per Technical Specification (TS), suitable for field engineering, testing, commissioning and maintenance of electrical systems. The technical requirements as follows: Processor: 11th Gen Intel Core i5 (or higher), 4 cores or better, base frequency 3.2 GHz or higher, turbo frequency up to 4.5 GHz or higher, cache 8 MB or higher Operating System: Pre-loaded Windows 11 (or higher version) with lifetime license and MS Office Home & Student 2021 (or equivalent) Display: 14 inch or higher, 2.8K (2880 x 1800) or better resolution, IPS panel, minimum brightness 400 nits, anti-glare, 90 Hz refresh rate, 100% sRGB or better, Dolby Vision support Graphics: Integrated Intel Iris Xe Graphics or better Memory: Minimum 16 GB RAM LPDDR4x 4266 MHz or higher Storage: Minimum 512 GB SSD Ports: Minimum 2 x USB-C (40 Gbps or higher), 1 x USB-A 3.2 Gen 1 (or higher, always- on), 1 x 3.5 mm audio combo jack Audio: Stereo speakers (2 x 2W or better) with HD Audio / Dolby Atmos support Camera: HD 720p webcam with IR capability for secure authentication The unit shall be suitable for industrial/field use, compatible with serial/USB communication interfaces required for substation protection relay testing, SCADA/RTU configuration, and other engineering applications. The supply shall include all necessary accessories, charger, carrying case, and standard software pre- installed. The work shall include supply, delivery, inspection, testing (where applicable), and handing over in complete working condition as per direction of the Engineer-in-Charge. Total 5085769.64