Conversion of relay based interlocking to electronic Interlocking at Siliguri Town (SGUT) station of katihar division (balance installations under proirity category-3)

Design, manufacture and supply of Electronic Interlocking (EI) system complete 1 suitable with 25 KV RE Area with architecture of EI i.e.Distributed or Centralized as per the requirement of Zonal Railway and as per RDSO specification No.RDSO/SPN/ 192/2019 Ver. 2 or latest or as per approval of PCSTE for specification to be adopted and from RDSO approved source only along with the special conditions of contract mainly consisting of Microprocessor Equipment, Interface Equipment, EI vendor specific Interfacing Relays , In-built event Logger, In-built Power Supply equipment, Racks, Indoor cables, Wires, Fuses, Fixtures, Mounting arrangements along with all accessories required to make complete EI system functional. Design of indoor EI system should be compatible as per outdoor interlocking requirement based on Signal Interlocking Plan & Selection Table of station/RCC of Station/yard and will be done by OEM after following all the guidelines/directives issued by RDSO from time to time as per RE requirements. Hot standby with Dual VDU [two nos. of industrial grade high resolution VDUs (Note: Size of VDU to be provided shall be based on the no. of routes, (i) For less than 100 Routes-55" LED based VDU with 4K resolution suitable for 24x7 application, Maintenance Terminals (Size of VDU should be same as for operator VDU along with laser printer at central & goomties locations. Housing for EI equipment and Relay Racks, Fixture, mounting arrangements and accessories necessary to make the EI system functional shall be done as per tentative SIP enclosed for station. This provision of hot-standby arrangement must have the supply, installation and commissioning of associated cards for the above arrangement such as communication card, synchronization card and others cards as required with supply & installation of supporting software and drives etc, also Optical Fiber link with loop back (Protection ring) between center to goomties. Embedded industrial grade fan less PCs should be of rugged and reliable type like MOXA series V 2406, Kontron MPCX28R, MEN BC50M or latest with compact flash drives in non-AC and in normal environment to be used. Minimum requirement of Embedded PC for EI shall be as per RDSO Specification. The optical fiber connectivity with fiber management and diagnostic analysis system shall be provided to connect EI with SM room PC terminal. Supply of essential spares to the extent of 10% of the quantities installed (subject to minimum 1 number). This item also includes supply of following :- (a) Supply of documents/manuals for EI system as per RDSO Specn.No. RDSO/ SPN/ 192/2019 Ver.2 or latest. (b) Supply & provision of protective devices like surge and lightning protection devices compatible to RE standards as recommended by OEM / RDSO. (c)Design, preparation & supply of drawings in computer print copies and original tracing in AUTO CAD FORMAT for Electronic Interlocking as per ANNEXURE -010100 of TS. (d)Instruments and Tool Kits for Trouble Shooting and repair of hardware and software for EI system should be supplied for stations as recommended by OEM. (e) Supply Installation testing and commissioning of Data Logger as Per Yard Requirement. Note: - i. Before submission to railway, selection table/RCC must be authenticated by OEM. ii. Latest RDSO Guidelines/TAN issued must be followed. Note: Calculation of Functional Bit is to be done as per existing NFR Practise. (Number means Per Functional Bit)

Installation, wiring, testing (FAT & SAT/Second FAT as applicable) and commissioning of EI System with 'Hot Standby' architecture as supplied above item-010101. It includes transportation of material from consignee's depot to the site, erection and grouting of EI Relay Racks, fixing and wiring of all the interfacing relays (Vital & Non Vital), installation and wiring of Microprocessor equipment, interface equipment, power supply equipment and all other associated accessories to make complete EI system to be functional as per RE requirement. This also includes the redesigning, Rewiring and testing Including FAT & SAT during alteration of EI before commissioning. Note: (i) Technical Requirements are attached with tender document (ii) Contractor 2 has to arrange simulator/simulation testing panel for testing and commissioning by Selection Table/RCC and Square Sheet for each Signalling function. (iii) Installation, wiring, testing and commissioning of EI system will be done by OEM after following all the guidelines/directives issued by RDSO from time to time. NOTE: 1.Relay Test Jigs to be provided in RELAY Room/Equipment Room for 24 V (DC), & 110 V (AC) separately. 2. All 24 Fibres to be spliced for VDU and sufficient number of spare patch cords to be made available. 3. Ladders having minimum width 200mm and iron angle of size 25mmX25mm with Grey Sigma Coating to be supplied by contractor. 4.Close slotted duct of Blue colour or any other as instructed along with other accessories (end cap, T-bend etc.) to draw flexible cables, wires, power cable etc to be supplied by contractor. NOTE: In case of Phased Commissioning of a Station, this item will be paid extra for each Phase. This also includes the redesigning, Rewiring and testing Including FAT & SAT for alteration of EI for each extra phase."

Supply of PC based Portable Work Station for Data input and configuration, simulation and functional testing, diagnostics and trouble-shooting. It also includes supply of printer 3 as per TS. The TS must include Min 13th Generation Intel Core™ i9 processor with 16 GB RAM /DDR4 min, 512 GB SSD, 23.8 inch Full HD Display along with 1 KVA UPS with wireless Keyboard and Mouse. Suitable Make- DELL/HP/Lenovo or Similar with Genuine Windows 11 software with MS Office licence version.

Supply and installation of ISI marked anti Electrostatic mat of standard size having 2 mm in thickness Blue colour or any other colour as per instruction of Engineer In charge. Proportionate payment will be made if Thickness of mat varies as per the instruction of Engineer In Charge.

Design of circuits and plans to suit layout given in the signalling plan of IBS/ABS/LC GATE. All plans and wiring diagram shall be prepared on Auto Cad Drawing and supplied with CD. This will include supply of Control cum Indication panel diagram, Route section plan, square sheet, wiring diagrams, Relay rack/Relay arrangements, Bus bar details, Fuse analysis, contact analysis, Relay room tag block analysis, panel tag block analysis, Power panel diagram, IPS wiring diagram, Auto change over diagram, Power equipment arrangement with program switch, Block circuit wiring diagram, Digital Axle counter wiring diagram and all other relevant drawings. NOTE: The contractor 6 shall initially supply 2 sets of documents (Paper Prints) for approval of Railways. Railway will return one set to the contactor duly approved with alterations/corrections, if any. The contractor shall incorporate Railways' alterations/ corrections/ comments, if any, in the tracing & CD without any deviation and submit all the tracings and Final CD complete with all respect for Approval of Railways. After Approval of Railways on the tracings, the contractor shall submit 3 sets of final approved diagrams to the Railways within 15 days. He shall ensure that each sheet has a block for signature of railway official as well as a block for signature of firm, duly signed by the authorized signatory of the firm. The name of the work as given by Railways shall be written on every sheet under the work column. All the drawing shall be supplied in a good quality folder for each IBS/ABS/LC Gate.

Q-Series Line Relay (QNA1 Type), AC immunized, 8F/8B, 24 V DC along with plug 7 board (base plate), connectors, retaining clips etc. and conforming to BRS-931A and RDSO Specn.No.IRS:S@45"44@ S-23 and S-60 or latest. The interlocking code for this unit shall be "ABDGH".

Q-Series Track Relay (QTA2 Type), AC immunized, 9 Ohms, 2F/1B along with plug 8 board (base plate), connectors, retaining clips etc. and conforming to BRS:939A & 966 (Appendix F2) and RDSO Spec No. IRS:S@45"44@ S-23 with amdt. upto date as applicable or latest with latest amdt. or latest. The interlocking code for this unit shall be "FGHKX".

Track Relay QBAT, AC immunized, 2F-2B contacts, 9 ohms. Complete with plug board, retaining clip & connectors as per RDSO/SPN/84 Ver 2.0 Amdt. 1 or latest. The interlocking code for this unit shall be "ABEJX".

Key Lock Relays (KLCR), 24 V DC, 2F/2B as per RDSO No. IRS:S-46, S-34 &S-23 or 10 latest along with 1 Key & 3 ward plates (Shape A to Z, each shape 1 KLCR). Details of ward plates KLCR of all wards manufactured by firm except I and X preferably in equal number are required. Firm shall supply 2 nos. of ward plates extra with each relay in the metallic enclosure as per RDSO specification No. RDSO/SPN/219/2016 (Ver.1.0) Amdt. 1 or latest

Supply of PVC insulated multi strand, single core copper conductor of size 16/0.2 mm 11 (0.5 sq mm) as per IS 694:2010 and RDSO Specn No. IRS: S-76/89 (Amnd-3) or latest. One Coil should be of 100 meters length. PVC coated in different colours as per technical specifications. Colour of the wire which is required will be specified by the Engineer in charge.

Supply of 1 x 6 Sq.mm. (Red/Black/Green) multi strand copper power wire as per IS: 12 694:2010 or latest, 84 conductor each dia 0.30mm +/- 0.01 with insulation thickness of 0.8 mm and nominal conductor resistance of 3.3 ohms/km and test parameters as per RDSO Specn.No.IRS:S76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer in-charge.

Supply of 1 x 35 Sq.mm. (Red/Black/Green) multi strand copper power wire as per IS: 13 694:2010 or latest, 276 conductor each dia 0.40mm +/- 0.01 with insulation thickness of 1.2 mm and nominal conductor resistance of 0.554 ohms/km and test parameters as per RDSO Specn No. IRS: S76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer in charge.

Supply & erecting of Relay Rack, frame, scaffolding & ladder/ angle for relay room, power equipment room, battery room & other places as required, all oven baked and powder coated with Biscuit mat colour corrosive resistant and final finish with Siemens grey (Sigma) enamelled paint, complete as per drawing of CSTE office with fuse strip, anodized bars/ strips for relay bases, insulators, grouting bolts, tripods, rack fittings, ladder arrangement, all necessary fittings, supports, insulators, string rods to support cable, and other accessories etc. PVC slotted/un-slotted trunking having removable covers, capacitors, resistors, diodes and other accessories etc. as per drawing and technical specification & erection of relay racks with scaffolding arrangement, suitable grounding arrangements, fixing of tag blocks on relay racks and complete all the accessories as per technical specifications.

Supply of PBT ARA terminal as per IRS SPECN.NO. IRS: S-75-2006(REV-2) OR LATEST. Material to be procured from RDSO's approved firm only.

Fuse Block made of PBT/POLYCARBONATE as per IRS: S-75/2006 or latest & RDSO Drg No SA- 23748 Alt-4 suitable for Cartridge fuse block cylindrical head fuse links.

Supply of Non-deteriorating type low voltage cartridge electric fuse 2/4Amps with cylindrical head end cap as per Spec No IRS/S/78/92 with latest amendments.

Supply of Non-deteriorating type low voltage cartridge electric fuse 6/10Amps with cylindrical head end cap as per Spec No IRS/S/78/92 with latest amendments.

Supply of Non-deteriorating type low voltage cartridge electric fuse 16/20Amps with cylindrical head end cap as per Spec No IRS/S/78/92 with latest amendments.

Supply of Tag block 200 way/160 way with PVC covers as per (IRS: S-77/2006 (Rev.1) 21 or latest & Drg.no.SA-24751 & 52. Requirement of each type shall be specified by Engineer-in- charge. NOTE: In case ABB type relays proposed to be used with 100-way block then two 100-way Tag Block will be considered as one 200-way Tag Block.

Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/SPN/189/2004 Ver. 3 or latest (Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link of international standard for Railway signalling) With latest amendments.

Taking the all types of cables inside station relay rooms, ASM's room, location huts, location boxes and junction boxes etc. and sealing of cable entry pit as per technical specifications complete with contractors' material. Per

Inter connection wiring with ladder arrangement from control panel/CLS Panel to IPS to relay rack, battery & CTR. This includes interconnection, wiring with ladder arrangement between 26 relay racks, CTRS, control cum indication panel/VDU and relay rack tag blocks for data logger. This also includes termination of cables / wires on all the above and dressing, bunching etc. As required at site cable to be used between IPS & it's battery duly soldered with good quality lugs in duplicate as per RDSO Standard Specification. From relay rack to panel wire should be of 40/60 core multicore cable of 1 sq.mm., 0.5mm dia., 16/0.2 mm for relays, 3/0.75 mm for MCBS and 10 /16 /25 sq.mm as per RDSO guidelines for power wiring. Indoor cable will be 60 x 1 mm /40 x 1 mm as per IRS-S- 76/89, amd-2 or latest for interconnection. Supply of wires / cables by the contractor, shall be procured from RDSO's approved firm only & to be duly inspected. Note:1) necessary 40/60 multicore, 16/0.2 mm, 3.0.75 mm, 10 sq.mm cables required for wiring to be supplied by the contractor. 2) to suite load requirement necessary re-arrangement of DC-DC converters by OEM of IPS.

Charging of lead acid cell (Secondary cell) of various capacities as per 29 Manufacturer's/Railway engineer's instruction. Acid and distilled water to be supplied by the contractor. Specific gravity acid should be approved type duly inspected by consignee. This includes installation and commissioning of battery in circuit. Battery to be kept on wooden rack.

Supply of active lightning arrestor of class A for building protection as per standard NFC 17-102. As per NBC 2016, radioactive terminals, such as dissipation systems, ESE, or CSE air terminals are not permitted. It shall be made of stainless steel with a T of 60 micro second. The 30 dimension of the device shall be 590 mm x 120 mm or more. The provision shall be there to test this device if necessary by an external tester. Latest guidelines issued by the RDSO/Railway Board shall be followed for Class A protection as per latest RDSO STS/E/TAN/3006 ver 3.1 or latest. A non- resettable type counter shall also be supplied to count number of lightening occurrences along with required copper tape for connecting the device with earth pit.

Installation of class A device on the top of the building: the device shall be installed at a height of about of about 3 mtrs. From the roof of the building using a GI mast. The device shall be 31 connected to earth pit using the copper tape of 25 mm x 2 mm or better. This copper tape shall be run firmly along the side of the mast with help of spacers. It shall also be ensured that this down conductor shall not touch the building throughout. The down conductor should be connected to earth electrode using exothermic welding or better. A counter shall be installed at a appropriate place to count number of occurrences.

Supply & laying of 25x3 mm pure electrolytic copper tape through suitable CLASS-'B' GI pipe for loop Earthing and bonding as per site requirement.

Supply of PVC insulated unsheathed single core bright annealed bare copper conductor flexible cables (Size 2.5 sq mm ) for voltage grade upto 1100V confirming to IS:694/1980 (to be supplied in coil of 100meters)

Supply of Electric Point Machine IRS type 220 mm throw, high thrust (AC immunity 160V DC) rotary locking type, Non-Trailable to operate on 110V DC, complete with lock and detector slide, cable termination box and clamp lock & Ground connection as per specification No. IRS: S- 34 24/2025 Rev.3.0 or latest and assembly Drg No.RDSO-S-11000 and RDSOS-3395A or latest with Clamp Point Lock 60 Kgs TWS, switch Extension Bracket (P-bracket)/Insulation Plate R.H/Insulation Plate L.H, IRS Pt. M/C-Detector rod (long & short). Lock rod (long & short), Drop Lugas, special MS Plate per drg No. RDSO/S-3454 ALT A ver.1 or latest (suitable for 220 mm throw IRS Point machine) for 60 Kg rail, THICK WEB SWITCH. LATEST ALTERATIONS IF ANY ARE APPLICABLE TO BOTH DRAWINGS.

Installation, wiring and associated work such as drilling of switch, installation & adjustment of ground machine of 110DC 220 mm throw IRS clamp type point machine for 60 Kg thick web switch with removal of existing Point machine as per standard practice & approved drawing and direction of supervisor in charge. It includes supply and fixing of bend pipe for taking tail cables inside point machine. All the required consumable stores viz lugs of suitable sizes, nuts & bolts, washer etc. for completion of the entire work should be supplied by the contractor.

Point insulation Complete set as per RDSO/SPN/168/2005 Rev.2, with amdt. up to date if any for 1. Switch bracket 'D' and 'L' bracket insulation for IRS point machine - One set comprises of (a) Side plate LH to Drg.No.S-3266 - 1 No. (b)Side plate RH to Drg.No.S-3265 - 1 No. (c)Insulating bush to Drg.No.S-3199 - 4 Nos. (d) Insulating washer to Drg.No.S-8640 - 4 Nos., 2. Split- Stretcher bar 2.1 Insulation for Leading stretcher bars (BG) each set comprising of (a) Insulating plate for leading insulated stretcher bars BG as per RDSO Drg.No.T-10384 - 2 Nos. (b) Insulating bushing for leading insulated stretcher bars for BG as per RDSO Drg.No.T-10535- 4 Nos. (c) 36 Insulating Washer for insulated stretcher bar BG as per RDSO drg.No.T-10371 - 6 Nos. 2.2 Insulation for following stretcher bars BG. Each set comprising of: (a) Insulating side plate for insulated stretcher bars BG as per RDSO Drg.No. T-10367 - 3 No. (b) Insulating bushing for insulated stretcher bars BG as per RDSO Drg.No. T-10368 - 6 Nos. (c)Insulating washer for insulated stretcher bars BG as per RDSO Drg.No. T10371 - 12 Nos& 3. Gauge tie plates (52 Kg/60Kg as per site requirement) Insulation for (BG) complete with insulating bush and washer each set comprising of: (a) Insulating plate for insulated tie plate BG as per RDSO Drg.No.T-10372-1 No. (b) Insulating bushing for insulated stretcher bar BG as per RDSO Drg.No.T10368 - 3 Nos. (c) Insulating Washer for insulated stretcher bar BG to IRS 40/84 as per RDSO drg.No.T-10371 - 6 Nos.

Supply of Track feed Battery Charger as per RDSO Specn No. IRS: S-89/2025 Ver.2.0 or latest. Charging Capacity Rating 10 Amps for Charging 80 AH Battery.

Supply of Adjustable Track Feed Resistance 0-30 Ohms (Disc Type) as per RDSO Drg. No.SA-20161- 66/M or latest.

Supply of B Type Choke as per RDSO Specn No. IRS: S-65/83 (Amdt. 3) or latest.

Installation and commissioning of DC track circuits including fixing of double bonds using G.I. wire, fixing of exothermic continuity bonds on rail joints & making rail connections of lead 41 wires, installation & fixing of track lead junction box on MS angle for track feed end, track relay end and BX Jumpers, connections to tail cable, termination of tail cables on TLJB terminals etc., insertion of insulated block joints and also fixing jumper cables as per insulation diagram/track bonding plan, charging & adjustment of track circuit, all activities suitable for RE as per standard practice and technical specifications. Per Track

Installation, fixing and wiring of DC track circuits equipment, track battery charger, 42 resistances/chokes, track relays, batteries etc. in apparatus cases, location huts, relay rooms etc. including wiring and extension of potential free contact of track battery charger to ASM room, with contractor's wiring material, termination of tail cables on terminals/fuse blocks, supply and making track circuit history cards, all activities as per standard practice and technical specification

Supply of Channel Pins MS (Galvanized) single groove, 7 mm suitable for 4mm diameter bonding wire as per spec No IRS S 17 Amdt. 1 & RDSO Drg No. S-69/M.

Supply of Automatic Media changeover system of Modem working on redundant channel for data transmission on OFC/Quad/ microwave radio, for seamless operation of UFSBI over multiple media.

Supply & installation of polymer positive temperature coefficient device (PPTC) 45 resettable fuses, for outdoor circuits. 30V/2.5A for track feed and 60V/1.1A in place of 24V/2A fuse and 120V/1.1A for signal lighting. Make- RAYCHEM, BOURNS, LITTLE FUSE, FUZETEC or TYCO or similar. Quantity as per site engineer. Note- PPTC fuses are to be connected with crimped ring type lugs".

Insulated cable for TLJB application made of copper alloy material, tin plated, non- corrosive size 3/16"with sheath as per specification No. IRS:S-103/2004 or latest.

Supply of colour light signal post 4.6 mtrs and ladder 4.5 mtrs with bases for ladder 47 and post as per RDSO SPEC. NO. IRS-S-6-81 and DRG. NO. SA-23153/ADV/AIT-1. All drawing should be as per latest. Note: - this includes signal post, base, ladder, ladder base, platform, rail guard & blanking off. Materials to be procured from approved list of firms for manufacturer & supply of mechanical signalling items.

Supply of colour light signal post 3.6 mtr and ladder 3.5 mtr with bases for ladder & 48 post as per RDSO SPEC. NO. IRS: S-6-81 (or latest) and DRG. NO. SA-23150 (ADV), ALT-1 (OR LATEST). CLS base as per DRG. NO. S-2011/M (OR LATEST). Note: - this includes signal post, base, ladder, ladder base, platform, rail guard & blanking off. Materials to be procured only from RDSO approved list of firms for manufacture & supply of mechanical signalling items.

Supply of FRP Shunt Signal unit without lenses, lamps or LEDs as per RDSO drg No. SA - 23840 (Adv.)

Assembling, erection, installation, taking of cable inside unit through post, 54 termination and wiring of CLS complete with all accessories of CLS unit, post, base, ladder, ladder guards, platform and MS supporting bracket in the middle of the ladder, hoods, pinnacles, offset brackets, Junction/stencil type route indicators (if any) - 1 way to 6 way, etc. including fixing & wiring of LED units lamps with contractor's wiring material as per RE requirement.

Supply and installation of Goods Warning Board as per Drg. No. SA 2380(ADV) or 55 latest with retro- reflective Strips/reflective paper, making foundation as per latest drawing of CSTE/NFR complete with contractor' material including angle for erection, supply and painting the board & post as per approved colour scheme complete installation as per Technical specifications.

Supply and Installation of Stop Board or Calling On Board, BSLB or other boards with 56 retro-reflective Strips/reflective paper, making foundation, complete with contractor' material, supply and painting the board & post as per approved colour scheme complete installation as per Technical specifications.

Fabrication, supply and fixing of P, C, A, G, R, AG etc. marker disk painted and 57 lettered with enamelled paint of approved colours, on signals, conforming to RDSO Drg. No.SA - 23456, as per standard practice and technical specifications, with contractor's complete material including fixing clamps.

Supply, Fabrication and Fixing of Retro reflective Signal Number Plate of standard size and drawing as per SEM, high intensity prismatic (hip) grade retro reflective sheet (TYPE -IV) including fixing arrangement for fixing them on existing posts as per standard practice.

Supply Offset bracket for colour light signal - with fixing U clamps & nuts etc - Shunt / Co-On - as per Drg approved by Engineer-in-charge.

Supply of Cast iron Offset bracket for colour light signal - with fixing U clamps & nuts etc - Main Signal - as per Drg No SA23080 Adv. or latest.

Excavation, ramming, Casting Cement Concrete foundation for Colour Light Main Signal Post in the ratio of 1:3:6 Aggregate not exceeding 3 : 8 cm, as per Drawing of CSTE/NFR and technical specifications using standard size galvanized Anchor bolts & nuts (also referred to as 61 foundation bolts) conforming to IRS Drg. No. SA- 116A/M, for erection of colour light signal post, plastering with 1 : 4 cement - sand mixture all the surfaces up to 75 mm below ground level, complete with contractor's material including cement, sand, aggregate, anchor bolts and nuts and curing of casted foundation, refilling & ramming of loose soil around foundation and disposal of loose dugged soil from site.

Excavation, ramming, Casting Cement Concrete foundation for Position Light Shunt Signal Post in the ratio of 1:3:6 Aggregate not exceeding 3 : 8 cm, as per Drawing of CSTE/NFR and technical specifications using standard size galvanized Anchor bolts & nuts (also referred to as 62 foundation bolts) conforming to IRS Drg. No. SA- 116A/M, for erection of colour light signal post, plastering with 1 : 4 cement - sand mixture all the surfaces up to 75 mm below ground level, complete with contractor's material including cement, sand, aggregate, anchor bolts and nuts and curing of casted foundation, refilling & ramming of loose soil around foundation and disposal of loose dugged soil from site.

Installation, wiring, testing and commissioning of electrically operated lifting barrier, 63 complete with Casting of cement concrete foundation (including supply of sand, stone, cement, bolt, plate etc.) for pedestal and boom rest post, cabling, power supply connection & wiring with complete outdoor work as per approved drawing, wiring etc.

Installation of Sliding type LC gate on concrete foundation with complete wiring as per technical specification. It includes (i) Excavation, ramming, casting cement concrete foundation (Ten numbers per LC gate) for sliding gate complete set as per CSTE's drg no.SK/13/00037 or latest with contractor's materials including cement, sand, stones, aggregate, etc (ii) Installation of sliding gate and boom rest post along with 'E' type locks and lock up box as per CSTE's drg no.SK /13 64 /00037 & PCSTE's drg No.SK/20/00063 and technical specifications. These include transportation of sliding gate set complete with accessories at site from SSE depot. Necessary grouting bolts of appropriate size as directed by the supervisor incharge ( 40 nos per LCG) with nuts and washers etc to be supplied by contractor. (iii) Installation of EKT on Hylum sheet and its wirings in connection with alteration, modification in existing circuit at LC gate as per instructions of Railway site supervisor. This also includes supply and fixing of Hylum Sheet, MS angles push button, LED indication for each EKT as per direction of Railway supervisor in Charge. All required consumable materials except EKT and wires to be supplied by contractor.

Supply of Electrical key transmitter rotary type as per IRS-S-21/2001 Rev.1, Drg. no.SA-22601 Alt. 4 with the key and of the Ward No. as per approved signalling plan or as per instruction of Engineer-in-charge.

Supply and installation of Electronic LC gate telephone systems with voice recorder as per RDSO SPEC.NO.RDSO/SPN/TC/51-2021 rev 1.0 or latest. Material to be supplied from RDSO's approved source only with 03(three) years full warranty.

Dismantling of released materials and transportation along with surplus materials up to consignee's Godown by Truck of min 10-ton capacity including loading & unloading as per technical specification.

Supply of Office Chair make Godrej CH-7B or similar of reputed brand.

Supply of Office table with laminated top with three drawers on left hand side and one locker on the right-hand side. Olive brown with duplicate keys. Make: Godrej Model T-9 (136.5 cmX68cmX 75cm) or Similar of reputed brand.

Supply of Steel Plain Almirah with 4 adjustable slaves Size: 1980mm height, 915 mm width and 485 mm depth. Make: Godrej Storewel Plain Large or Similar of reputed brand.

Providing of suitable floor mounted arrangement providing safety for installing UFSBI SM Panel in SM's Room. The table shall be Box Type with two compartment of good quality wood or marine grade ply with minimum 19 mm thickness as per approved by Engineer In charge with pre- 72 installed Machine Grey colour matte finish laminate (thickness 1.2mm on both sides) having openable glass front for placing BPAC reset box in top compartment and additional cable loop and suitable termination in the bottom compartment. All compartment should hake proper key and lock arrangement with hydraulic hinges. It includes transport and installation on working site .Approximate measurement will be 750 mm (L) X 550 mm (Depth) X 800 mm (Height). (per unit means per block panel)

Supply , Installation, testing & commissioning of new modular / pyrotech workspace make or Cosmos or similar, new Modular control desk for provision of two numbers of monitors of size as advised by Site Engineer in "SLAT" system as per approved drawing (attached with tender document) This item includes : (i) Desktop made of 12 mm ASS + ASS 12 mm MDF (ii) structure : 73 powder coated aluminium sturdy structure and extreme side aesthetic legs (iii) shutters : 18mm MDF (iv) proper cooling arrangement for CPR cabinet (v) 2mm thick extruded aluminium "SLAT" wall . The workspace will be provided for storage in SLAT system, this includes space for housing two numbers of embedded PC , 2 No. of FDMS and their power supply arrangement with proper ventilation. This includes supply of two chairs (Godrej PCH 7002 D or superior, as approved by Engineer in charge) for operators to be supplied.

Supply of CO2 type fire extinguisher capacity 4.5 Kg capacity ISI Mark IS: 15683 operating temperature (-30) ° to (50)° for class 13 B type of fire with 1 mtr. Hose pipe fitted with PVC bend horn complete in all respect.

Supply, Installation, Testing & Commissioning of Networkable type Microprocessor based intelligent Addressable, Fire Alarm Control Panel (FACP) with LCD Display complying to RDSO spec. No. RDSO/SPN/217/2025 Version -3.1 or Latest. The panel should have inbuilt TCP/IP communication for Panel Program and Remote Monitoring option through LAN or WAN communication. It should have GSM interface for SMS generation. The panel shall be able to give location of all fire and More Fire/fault and isolation conditions of addressable units via the address codes. The panel shall have the capacity of storing upto a minimum of 512 fire events and other 75 events. Further the panel must be able to automatically switch ON/OFF respective control module whenever any alarm is triggered. The panel should have in built common Alarm, Fault and monitored sounder output. The panel shall have a LCD/LED display and alphanumeric keyboard and analog output, external/inbuilt printer to log all fire or fault events complete in all respects. The Panel should have protection category of IP30. Also the panel should have the option to operate in manned and unmanned mode. The control panel shall have inbuilt charging facility for DC battery backup for at least 24 hours for operating the system at quotient load and then 15 minute under fire or emergency condition at maximum connected load (Cl. 10.6.7.2.1.2 of NFPA 72 Edition 2016), The Panel Shall be approved by UL or FM or Vds or LPCB

Supply, Installation, Testing & Commissioning of intelligent Analogue Addressable Multi-Sensor type smoke detector with inbuilt fault isolator and integral response indicator with 360 76 degree viewing angle. Detector shall communicate 3 danger levels for differentiated alarm activation and high tolerance to dust, dirt, temperature fluctuations and air current. Detector should have unique address for communication and assigned through panel with mounting base as required with the protection category of IP 40. All items as per RDSO Specification No. RDSO/SPN/217/2025 Version -3.1 or latest.

Supply, Installation, Testing & Commissioning of intelligent Addressable Loop Powered Sounder cum beacon with base inbuilt fault isolator with protection category of IP42 and duly approved as per RDSO Specification No. RDSO/SPN/217/2025 Version -3.1 or latest.

Supply, Installation, Testing & Commissioning of Analogue Addressable Manual Call 78 Point with integral short circuit isolator, inbuilt fault isolator suitable for wall or surface mounting, have protection category of IP44, Analogue addressable protocol having status LED for alarming & standby mode, electronically addressed), call point shall include test key feature without removing the glass as per RDSO Specification No. RDSO/SPN/217/2025 Version -3.1 or latest.

SITC of Addressable input/output module with inbuilt isolator and shall have the LED indication for Normal, Fault test and activation. The module shall have the option for configuration as fall safe operation and duly approved and as per RDSO/SPN/217/2025 Version -3.1 or latest.

Supply, Installation, Testing & Commissioning of Air Sampling Type detector shall use 80 LASER type. This type of detector shall use piping or tubing distribution network that shall run from the detector to the area as to be protected. It should be supplied with required module & Power supply unit complete as a system with all accessories like pipes, Sampling points etc. as per RDSO Specification No. RDSO/SPN/217/2025 Version -3.1 or latest

Supply and Installation of Linear Heat Sensing (LHS) cable as per RDSO/SPN/217/2025 Version -3.1 or latest.

Supply, Installation, Testing & Commissioning of LHS interface module as per RDSO Specification No. RDSO/SPN/217/2025 Version -3.1 or latest.

Supply, Installation, Testing & Commissioning of FRLS armoured copper cable 2C X1.5 83 sq mm, 1000V rated, twisted (when the entire circuit is not within the same building) OR unarmoured 2C X 1.5 Sq mm, LSH cable-500 V rated twisted, with ATC insulated circuit protective conductor of 1.5 Sq mm, aluminium tape screening (when the entire circuit is within the same building) as per item no. 4.11.3 & 4.11.4 of RDSO/SPN/217/2025 Version -3.1 or latest.

Supply of full-size apparatus case (Large) (as per DRAWING NO. RDSO/S-11500 or 84 latest). This includes supply of location box with 'E' type lock & key, fitted on location door on both side, E Type lock (ward No will be specified by Engineer-in Charge) as per RDSO Drg. No. SA 3376 and Key to Drg. No. 3377 as per RDSO drawing No. RDSO/S-11500.

Casting, concreting and curing of concrete foundation ((in ratio 1:3:6), erection and installation of full-size apparatus case with 'E' type lock on CC foundation. This includes cost of all materials required for fixing holding down bolts, casting, concreting. Note: - bolts, nuts and washers, 85 bitumen compound to be supplied by contractor and bitumen compound to be used in between apparatus case and foundation as per site engineer. This also includes bottom of apparatus cases filled with sand and the outside covered with masonry work and neat cement plastering. Note: - Location boxes to painted with anti- corrosive paints as per IS: - 9862-1981, one and half feet from the bottom, on all surfaces-both inside and outside.

Supply & fixing of Hylam sheet 10mm thick of various size of minimum grade P2/P3 on apparatus case/Location boxes for wiring of signalling circuit and cable termination, fixing on 87 suitable size contractors angle with string rod for supporting cable on back side including fixing of all types of terminal /fuse as per location diagram plan and technical specification with drilling of holes on either side of terminals /fuses and other places as required for cable conductor/wires entry and fixing of sheets.

Supply of Earth electrode for outdoor equipment having G.I. pipe one end spike and 88 other end having a lug for connecting the earth lead wire / MS flat for earthing including M10 steel screw and nut, consisting of 2.5 meter perforated G.I pipe medium grade having internal dia of above 38 mm GI pipe shall consist of spike at one end and a lug at the other for connecting the earth lead wire.

Installation of Earth Electrode including supply of MS flat (with peripheral earthing of apparatus case) for signalling Equipment as apparatus cases, signal, relay rack etc.

Supply and installations of wooden plank of size 305 mm (width) x approximately 25 mm(thickness), made from Sal/Teak wood or similar good quality commercial hardwood duly painted on all the surfaces, with two coats of acid proof paint for Battery racks in Battery room, at Location huts and locations, complete with contractor's material

Supply of Medium class GI pipes 100 mm dia (4.5 mm thickness) as per IS 1239 (Part 91 1): 2004 or Latest with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes supply of all material required for fixing arrangement. Contractor will also supply flexible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends.

Supply of Medium class GI pipes 80 mm dia (4 mm thickness) as per IS 1239 (Part 1): 92 2004 or Latest with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes supply of all material required for fixing arrangement. Contractor will also supply flexible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends.

Laying & Fixing of Medium class GI pipes 50/80/100 mm dia as per IS 1239 (Part 1): 93 2004 with socket & coupling, nuts, bolts, MS angle, MS Flat etc. on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work as required to protect the cables from sharp edges and sudden bends.

Supply of HDPE DWC pipe of size 90/76 mm dia nominal - as per RDSO Specification 94 No. RDSO/SPN/204/2011 version 1.1 Amd. 1 or latest TEC specification No. with Anti Rodent and Anti-flammable property - along with socket, coupler etc. - as per technical specification and as approved by Engineer-in-charge

Supply of Double Wall Corrugated (DWC)-HDPE pipe/duct of size 200 mm outer dia & 175 mm inner dia. It includes supply of Double Wall Corrugated -HDPE pipe/duct as per RDSO Specn. No. RDSO/SPN/ 204/2011 (version 1.1) or latest and conforming to ISI Spec. No.IS:14930, Part-II. 95 (The manufacturers, suppliers must produce valid IS license and should be certified under ISO 9000 and shall submit copy of certificate). One of the following coupling arrangements should also be supplied with each pipe as per the site requirement.1) Suitable snap fit coupler with rubber O-Ring 2) Spacers3) Tees4) Bend,5) End-cap DWC pipe shall be marked at every 1 mtr length in such a way that manufacturer's name, vendor name and year of manufacture can be easily identified.

Placing of DWC HDPE pipes along with collars in trenches at places near track and road, crossings, platform cuttings etc

Excavation of trenches in all types of soils including soft rock as per including cutting and clearing of bushes and roots of trees etc., upto a depth of 1.2 Mtrs and width of 0.3 Mtrs at the 97 bottom in the entire section, back filling and ramming of the soil in trenches to original level. The work shall be executed as per technical specification. NOTE: Proportionate payment against the work executed by the contractor will be arranged where digging of trench upto 1.2 mtr depth is not possible due to water seepage inside the trench, this has to be confirmed by the railway representative present at site and should be recorded in the field book

Digging of 1.0 Meter deep and 0.3 Meter wide trenches In hard soils including hard rock and Soil mixed with ballast/Stone/Bricks, including clearing of roots of trees and bushes and temporary obstruction on the selected route back filling and ramming of the soil in trenches to 98 original level., as per technical specifications and cable route plan. Note: In case where digging of trench up to 1.0 Meter depth and 0.3 meter wide is not possible or bigger size trench is required to lay more cables or loose soil/ muck is encountered, the depth can be reduced / increased as per directions of the Engineer-in-charge of the works, the payment will be decreased/increased proportionate to the depth & width of excavation compared to 1.0 Meter deep and 0.3 Meter wide.

All works of Excavation of cable trench 1.0 M deep, 0.3 mtr wide on pucca platform/Pucca Road and placing of GI pipe, and restoration of the platform /Road surface to the original condition after cable laying and refilling the trench. Necessary materials e.g. GI pipe, 99 cement, sand, stone chips, mortar have to be supplied by the contractor. The work should be done as per specification. NOTE: Proportionate payment against the work executed by the contractor will be arranged where digging of trench upto 1.0 mtr depth is not possible due to water seepage inside the trench, this has to be confirmed by the railway representative present at site and should be recorded in the field book

Excavation of trench to a depth of 1 meter for track crossing of cables, laying of DWC/ RCC pipes with collar/coupling, refilling of trench by ramming and consolidating it as per the 100 instructions of Railway representative at site. During excavation of trench it has to be ensured that the excavated soil does not mix with the ballast available. The depth of 1m trench shall be from the bottom of sleepers for track crossings. Laying of cables is not included in this schedule. (Supply of DWC/RCC pipes with couplers/ collars is not included in this schedule).

Transportation of HDD machine with accessories including handling of stores materials, supply of HDPE/DWC pipe of various sizes as per instruction of Engineer in Charge, preparation of site, entry and exit pit (1mX1mX1m) and boring for placing of HDPE Silicore 102 duct/DWC of various dia size as per instruction of site engineer for 6Quad Cable/OFC cable/other cables for crossing Track/Pucca Road/Congested area. Boring trench shall be minimum 3 (three) meter below the river bed/Track and 1(one) meter below the road/pucca road crossing area. Track/Road includes supply of accessories for pulling HDPE pipe. All other petty materials with earthwork, jointing of duct is to be done by Contractor

Laying of underground signalling/ power/telecom cables of various sizes in trench, at bridges in pipes, in road crossing, platforms & across the track through GI/DWC/HDPE pipe as per technical specifications.

Transportation of S&T material leading up to 1 Km including Loading from Starting point, unloading & Stacking at destination. The work is to be done as per the instructions of Railway Representative at site. Consignee will also provide gate pass / road permit to the transporter.

Extra for each additional 1 Km or part thereof.

Protection work of cable over boulder pitched / high cutting area, culvert, in yard, rocky, congested / residential area using HDPE pipe and covering it making continuous square block 106 of 1:2:3 masonary work as per site condition. Minimum 10 cm layer of concrete to be made and then covered with soil. Minimum depth of concreted portion to be maintained at 500 mm from ground level. All required materials i.e. HDPE pipe, cement, sand, aggregate, etc. will be supplied by the contractor.

Supply of Thermo shrink Universal Jointing kit for Quad Cable (for straight joints) as per RDSO spec IRS/TC- 77/2012 revision 3 With Amdt.3 or latest

Cement concrete work for miscellaneous items in the ratio 1: 3: 6. Item includes excavation, ramming, curing and plastering with cement & sand mixture (aggregate not exceeding 108 3.8 cm.) (Aggregate cement & sand to be supplied by the contractor). Wherever depth of 0.5 m cable trench is not feasible, cable shall be protected as: - Preparation of cement mixture 1:3:6 with contractor's own materials and spreading cement concrete mixture layer of 100 mm thick over the already laid cables in the excavated trench.

Supply, Transportation at site and Installation of RCC cable route marker engraved 109 and painted on both side along the route as specified in Technical Specification. The cable marker is to be fabricated as per RDSO drawing No. RDSO/Cable Laying/020, issued vide RDSO document No. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest. The fixing work is to be done as per extant practice of N.F. Rly. and as per Railway site supervisor.

Jointing, terminating & splicing of 24/48 fibre optic fibre cable and fixing of 110 termination box/FDF/placing of joint closures in the pit required at various locations including transportation of all the jointing & terminating materials from railway store to the work site and returning leftover materials to the railway store.

Supply of optic fiber splice closure (24/48 fiber) as per tec. Specification no. G/OJC- 02/01, March'99 with latest amendment or latest including all miscellaneous items and consumables for fiber splicing.

Jointing of 4 / 6 quad /Signaling cable with Heat Shrinkable straight through Jointing Kit. All the material required for the work are to be arranged by contractor himself at his own cost except Thermo shrinkable Joint Kit/Rapid Joint kit. After jointing the cable through test such as insulation test, continuity cable losses etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing, the contactor has to redo the joint free of cost

Supply, Wiring, installation, testing and commissioning of Digital Earth Leakage Detector (12 nos. channel: 4 channel 110V AC and 8 channel 24-110V V DC or as specified in technical Specification) as per RDSO specification no. RDSO/SPN/256/2025 Version 2.0 or latest, 113 having 6-digit counter, 12 Channel bus bar voltages of 110V AC/DC and/or 60V/24V/12V DC measurement in 19" sub rack along with insulation resistance meter, remote indication, connection of Potential Free contacts to Data logger & buzzer in ASM room at station. The tenderer should submit three years' warranty certificate along with supply of material. This includes supply of fuse terminal strip for incoming power supply wires. On job training at site will be given by OEM engineer for installation and maintenance of ELD.

Supply and installation of maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest, TAN 3006 ver. 3.0 or Latest. Necessary testing certificate of UL, IEC to be produced. Supply of Basic Materials Includes: (a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and UL listed and marked = 1 no. (b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos. (Total 30-35 KG) (c) Copper strip of 150x25x6 mm, to terminate earth rod = 1 no. (d) Copper strip of 300x25x6 mm (MEEB) = 1 no. (e) Copper strip of 150x25x6mm (SEEB) = 1 no. (ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate.(minimum 10 meter) (iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter ) (iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipment to SEEB (v) Supply of copper lug sleeve for 3/16 cable Installation 114 Includes: (i) Digging the earth to the required depth. (ii) Insertion of electrode. (iii) Filling of earth enhancing compound (Minimum: 30 Kg) (iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor. (v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3-inch thickness. Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and bus bars to various equipment. Earth electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with copper and outer surface (minimum copper bonding thickness of 250 microns to made requirement of under writer's laboratories (UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential bus bar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential bus bar in relay room, power room and panel room. GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits. Note: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.

Supply of MS Flat of size 35mm x 6mm for perimetric earthing as per SEM and CSTE/NFR's Drawing No.SK/21/00071 or latest.

Earthing of EI equipment, relay rack and power equipment etc. to be done along with the supply of all requisite materials including welding, Earthing shall be in the form of Ring Earth conforming to RDSO spec RDSO/SPN/197 Ver.1.0 or Latest (with a minimum 10 maintenance free 116 earth electrodes) and as per drawing issued from CSTE/NFR office and as per RDSO TAN No. STS/E/TAN/3006 Ver.3.0 dated 08.01.2025 or latest & as per drawing (enclosed in technical specification), using copper rings with earth resistance less than 1 ohm as per technical specification. It also includes Painting of earthing diagram as replica of the ground on backside wall of relay room as per the instruction of Site In- charge.

Supply of SFPs for 1GE /RJ45 ports

Coloured SFP for STM1/STM 4 Interface

Supply of 6 U Rack for switches with all accessories

Supply, Installation, Testing and commissioning of Full HD bullet type IP colour camera along with housing and mount and all accessories required for installation purposes along with 128 GB SD/SDHC/SDXC memory card or higher

Supply, Installation, Testing and commissioning of Full HD P/T/Z type IP colour camera along with housing and mount and all accessories required for installation purposes along with 128 GB SD/SDHC/SDXC memory card or higher

Supply, installation, testing and commissioning of 8 plus 2 port layer-2 smart PoE switch with 02 nos, 01 Gigabit ports loaded with SFP module

Supply and Installation of FMS (SC-APC Type) (24 Fiber on each side) and all accessories required for installation

Supply, installation, testing and commissioning of FDMS (48 Fiber on each side) as per RDSO specification No. RDSO/SPN/TC/37/2020 Rev.4.0 Make: RNM/Tyco/D-Link or similar

Laying & drawing of communication cable and Power cables along with PLB pipe inside the common trench. This includes cutting of platform with tiles/stone cutting machine or 125 manually to 30 cm depth and 10cm width approximately (including cutting of tiles neatly) by removing slabs/tiles if any. Refilling the trench with rivers and replacing the top surface with smooth finished by appropriate concrete slabs/tiles as per site condition and as per direction of site in- charge and splicing of fibers OFC Cable (Number Means meter)

Supply of GSM Wireless 3G/4G Phone SIM Card based telephone FCT phone/ FWP GSM walky Phone or similar. Make:- Huawei, Beetel or Similar.

Supply of Shielded Twisted Pair Cat-6e cable as per technical specification. Make: Digisol or D-Linkor CP Plus.

Supply of power cable 3 core 2.5 sq mm multi strand (36/0.3 mm dia) cable as per IS 694:1990 reaffirmed 1995 or latest suitable for railway electrification area shall be of reputed make like Delton, LAPP, Finolex, or Similar.

Supply of 25-Watt VHF synthesised trans receiver set, synthesised in frequency band 129 136 MHz to 174 MHz (full band), with DTMF microphone and cords, with GP antenna, 30 m of feeder cable and suitable BNC connectors, with 3m of power cord and 12V/13.5V 10Amp/15Amp power supply suitable for 25W VHF set, as per RDSO spec. RDSO/SPN/TC/107/2018, Rev. 0.0 Amdt 1 or latest.

Laying of UTP/STP CAT-6 cable/power cable in PVC casing capping of appropriate size. 130 The work also includes supply and fixing of casing and capping, fixing and connection of patch panel, fixing of CAT-6 cable with RJ 45 connectors. Work to be done as per instructions of site in- charge.

Supply of 15 watts Horn speaker with 10 watts tapping, matching transformer and driver unit, make reputed as UHC-15XT of Ahuja make or similar.

Supply and installation of column speaker 15W with LMT all metal weather resistant, including fixtures and other material required.

Supply, installation commissioning of 500-watt Amplifier Make Ahuja model SSA 5000EM.or Similar.

Complete painting and varnishing work at a station (3/4 Line). This includes painting of signal posts and fittings, apparatus cases, point machines, junction boxes, rail post etc.This also includes varnishing, letter writing on relays, terminal Nos., apparatus cases, point machine, Signal Nos. and other details as per Signal Engineering Manual and instructions of Engineer at site. The item includes painting of distances of main cable run from G.P nearest to cable run and painting of 134 distances of S&T gears (Singals, Location boxes, point machines etc.) form the railway lines as per SOD and as per instruction of Site Engineer. At least two coats of paint is to be applied besides primary coating of red oxide. This includes supply of paints, varnishes and all other material required for complete painting work at a station. This includes painting on existing functional units also. The painting shall consist of initial red oxide / base paint followed by at least two coat of the paint as per standard painting scheme. This item also includes painting of interlocked gate attached to the station. Location box no. shall be painted on both sides.

Item Breakup - A-SOR Item

Numbers 100.00 Total 52400.00 Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/SPN/189/2004 Item- 23 Ver. 3 or latest (Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link of international standard for Railway signalling) With latest amendments. S No. Item Description of Item Unit Qty Rate Amount No

55.00 less type, 4-wire front entry (Two in-put & Two out-put) The colour will be decided by Engineer - in - Charge. (Preferably In Blue, Red & Grey Colours in the ratio of 1:2:3)

10.00 per site requirement.

10.00 as per site requirement.

106.98 7.5mm, 1mm/0.039 in thickness un-slotted type as per site requirement.

Numbers 4000.00 Total 341395.32 Inter connection wiring with ladder arrangement from control panel/CLS Panel to IPS to relay rack, battery & CTR. This includes interconnection, wiring with ladder arrangement between relay racks, CTRS, control cum indication panel/VDU and relay rack tag blocks for data logger. This also includes termination of cables / wires on all the above and dressing, bunching etc. As required at site cable to be used between IPS & it's battery duly soldered with good quality lugs in duplicate as per RDSO Standard Specification. From relay rack to panel wire should be of 40/60 core multicore Item- 26 cable of 1 sq.mm., 0.5mm dia., 16/0.2 mm for relays, 3/0.75 mm for MCBS and 10 /16 /25 sq.mm as per RDSO guidelines for power wiring. Indoor cable will be 60 x 1 mm /40 x 1 mm as per IRS-S- 76/89, amd-2 or latest for interconnection. Supply of wires / cables by the contractor, shall be procured from RDSO's approved firm only & to be duly inspected. Note:1) necessary 40/60 multicore, 16/0.2 mm, 3.0.75 mm, 10 sq.mm cables required for wiring to be supplied by the contractor. 2) to suite load requirement necessary re-arrangement of DC-DC converters by OEM of IPS. S No. Item Description of Item Unit Qty Rate Amount No

Numbers KATIHAR DIVISION-S AND T/N F RLY Total 190666.82 Supply of uncharged Low Maintenance Lead Acid (LMLA) secondary cell, shelf mounting type conforming to RDSO Specn.No.IRS:S-88/2004 Version 1.0 or latest with inter cell connectors, nuts Item- 28 and bolts etc., with hard rubber container with washer, micro porous vent-cum- sealed float guide etc. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 439291.44 Charging of lead acid cell (Secondary cell) of various capacities as per Manufacturer's/Railway engineer's instruction. Acid and distilled water to be supplied by the contractor. Specific gravity Item- 29 acid should be approved type duly inspected by consignee. This includes installation and commissioning of battery in circuit. Battery to be kept on wooden rack. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 55083.00 Installation and commissioning of DC track circuits including fixing of double bonds using G.I. wire, fixing of exothermic continuity bonds on rail joints & making rail connections of lead wires, installation & fixing of track lead junction box on MS angle for track feed end, track relay end and Item- 41 BX Jumpers, connections to tail cable, termination of tail cables on TLJB terminals etc., insertion of insulated block joints and also fixing jumper cables as per insulation diagram/track bonding plan, charging & adjustment of track circuit, all activities suitable for RE as per standard practice and technical specifications. S No. Item Description of Item Unit Qty Rate Amount No

Per T.C. not involving pt. zone Track Circuit

Per Pt. zone T.C. Track Circuit Total 158115.78 Supply of Colour Light Signal Unit complete, FRP TYPE to Drg. no. IRS: S-26/64 ver.1.0 or latest, SA Item- 50 23003 A/M (Adv.) or latest without CLS transformers, lenses, lamps, lamp holders. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 857647.55 Supply of FRP Direction type route indicator, as per IRS:S-66/84 Amd. 1, SA 23401-6 (Adv.) or Item- 51 latest, complete with fixing arrangement, brackets, hoods and terminals but without lamps, lamp holders and lenses. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 82578.26 Supply of FRP Shunt Signal unit without lenses, lamps or LEDs as per RDSO drg No. SA - 23840 Item- 52 (Adv.) S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 97388.28 Assembling, erection, installation, taking of cable inside unit through post, termination and wiring of CLS complete with all accessories of CLS unit, post, base, ladder, ladder guards, platform and MS Item- 54 supporting bracket in the middle of the ladder, hoods, pinnacles, offset brackets, Junction/stencil type route indicators (if any) - 1 way to 6 way, etc. including fixing & wiring of LED units lamps with contractor's wiring material as per RE requirement. KATIHAR DIVISION-S AND T/N F RLY S No. Item Description of Item Unit Qty Rate Amount No

2.00 11887.20 route indicator

On/AG-Sign/A-Sign/Guard Signal Unit Total 243366.78 Supply and installation of Electronic LC gate telephone systems with voice recorder as per RDSO Item- 67 SPEC.NO.RDSO/SPN/TC/51-2021 rev 1.0 or latest. Material to be supplied from RDSO's approved source only with 03(three) years full warranty. S No. Item Description of Item Unit Qty Rate Amount No

3.00 and line connection unit.

5.00 Charger unit with inbuilt battery.

2.00 recording facility. This Includes testing and commissioning, all installation related material to be supplied by the contractor as per site requirement.

3.00 Includes testing and commissioning, all installation related material to be supplied by the contractor as per site requirement.

5.00 Battery and Charger for Master Telephone. This Includes testing and commissioning, all installation related material to be supplied by the contractor as per site requirement. Total 167007.80 Supply & fixing of Hylam sheet 10mm thick of various size of minimum grade P2/P3 on apparatus case/Location boxes for wiring of signalling circuit and cable termination, fixing on suitable size contractors angle with string rod for supporting cable on back side including fixing of all types of Item- 87 terminal /fuse as per location diagram plan and technical specification with drilling of holes on either side of terminals /fuses and other places as required for cable conductor/wires entry and fixing of sheets. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 69000.06 Transportation of HDD machine with accessories including handling of stores materials, supply of HDPE/DWC pipe of various sizes as per instruction of Engineer in Charge, preparation of site, entry and exit pit (1mX1mX1m) and boring for placing of HDPE Silicore duct/DWC of various dia size as Item- per instruction of site engineer for 6Quad Cable/OFC cable/other cables for crossing Track/Pucca 102 Road/Congested area. Boring trench shall be minimum 3 (three) meter below the river bed/Track and 1(one) meter below the road/pucca road crossing area. Track/Road includes supply of accessories for pulling HDPE pipe. All other petty materials with earthwork, jointing of duct is to be done by Contractor S No. Item Description of Item Unit Qty Rate Amount No

Metre Total 1853364.00