Interlocking of four numbers of engineering manned level crossing Gates with TVU >50,000 at Katihar division

Item Breakup - A-SOR items

1.00 1725375.94 1725375.94 routes. Alteration Total 1725375.94 Supply of PBT ARA terminal as per IRS SPECN.NO. IRS: S-75-2006(REV-2) OR LATEST. Material to be Item- 21 procured from RDSO's approved firm only. S No. Item Description of Item Unit Qty Rate Amount No

Numbers KATIHAR DIVISION-S AND T/N F RLY Total 32050.00 Supply of indicating type fuse inserts with holder (material will be supplied only from approved Item- 26 vendors of RDSO) as per IRS S:78/92 or Latest. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 13300.00 Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/SPN/189/2004 Item- 28 Ver. 3 or latest (Modular Terminal Blocks, Fuse Terminal Blocks & Miniature fuse link of international standard for Railway Signaling) 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 color 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.

417.00 as per site requirement.

167.00 7.5mm, 1mm/0.039 in thickness un-slotted type as per site requirement.

Numbers 5000.00 Total 426685.66 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- 32 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 and 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 Total 146368.76 Supply of LED signal lamps for Main colour light Signal, 110V AC retrofittable in existing CLS Item- 34 housing and compatible with AC LED ECR as per RDSO specification. No. RDSO/SPN/ 199/2010(Rev.1) RDSO/SPN/199/2025 Rev 1.2 with Amendment 1, or latest. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 530025.00 Supply of Colour Light Signal Unit complete, FRP TYPE to Drg. no. IRS: S-26/64 ver.1.0 or latest, SA Item- 36 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 916176.31 KATIHAR DIVISION-S AND T/N F RLY 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- 37 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. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 233580.02 Supply and installation of Electronic LC gate telephone systems with voice recorder as per RDSO Item- 61 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

8.00 and line connection unit.

8.00 Charger unit with inbuilt battery.

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

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

8.00 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 330841.60 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- 71 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 62630.32 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 Silicone duct/DWC of various dia size as per instruction of site engineer for 6Quad Cable/OFC cable/other cables for crossing Track/Pucca Item- 88 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 1261760.00 KATIHAR DIVISION-S AND T/N F RLY Painting of two coats of synthetic enamel paint over one coat of primer on the following after scraping & cleaning surface wherever necessary with contractor's own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in-charge. Item- Epoxy paint will be supplied by Railways. This also includes numbering of signalling gears (Signal 100 posts, Apparatus cases, TLJB, Point Machines, etc. and painting the distance of signalling gears from the railway lines. NOTE: The paint and primer should be from Asian Paints/ Nerolac / Dulux / Berger. The primer / enamel paints (Aluminum synthetic, black enamel, brilliant white and yellow) will be as per (IS 5660 of 1970) / (IS 2932 of 1974). S No. Item Description of Item Unit Qty Rate Amount No

26.00 base and complete fittings as per NFR standard practice. Total 17792.58 Item- Lettering / Numbering Termination particulars, equipment names etc., legibly and neatly inside 101 location boxes. This includes supply of paints of Asian Paints/ Nerolac / Dulux / Berger make. S No. Item Description of Item Unit Qty Rate Amount No

Numbers Total 1796.00

Design of circuits in connection with preparation of wiring diagrams as per approved Signalling Plan and submission of indoor as well as outdoor completion documents for alteration work. It includes Route Section Plan (RSP), Selection Table (ST)/Route Control Chart (RCC), and Control Panel Diagram (CPD)/VDU Diagram. Two copies of prints with soft copy will be submitted to Railway for checking. If alterations are suggested/ proposed by Railways, then again two copies of prints will be submitted for advance approval after carrying out all the alterations as suggested/proposed by the Railways. Tracings will be submitted for all the diagrams mentioned above for the purpose of approval by Railway prior to commissioning of station. All drawings will be prepared in CAD. The wiring diagrams will consist relay rack analysis, relay contact analysis, fuse details, Tag block analysis etc. A separate Hard Drive/Pen drive will be submitted to Railway for each station along with original tracings. It also includes preparation and supply of laminated one set of all completion plans including circuit diagrams and indoor as well as outdoor completion documents on standard 75-micron polyester film/Print Copy for station in Auto CAD. 6 (Six) sets photo copies will be submitted for each of the documents mentioned below: Cable Route Plan (Station Section/Block Section as applicable), Cable Core Chart, Location details plan for all the locations, Cable termination details, Signalling Plan, SWR Diagram, Wiring Diagrams, Selection Table/Route Control Chart(RCC), Contact Analysis, Fuse and Tag Block Analysis of Relay Rack and CT Rack, Control Cum Indication Panel, VDU Diagram, Power Panel Diagram, Track Circuit Plan, Track Bonding plan, Wiring diagram along with all Logic details & interface circuit Relay Disposition chart, Contact analysis and fuse particulars. Panel Termination Chart, CT rack Particulars Input & Output bit chart, Floor plan for Relay room, Battery room, Power Eq. room etc." Power supply diagram along with load calculation Earthing diagram. Rack Erection Plan and Junction Box details etc. as per technical specification. Goomty/OC/End Cabin Details (including Relay disposition charge, Contact analysis, Fuse particulars, CT Rake particulars and floor plan etc. Location Box Details (including contact analysis, Fuse particulars etc.) Other Drawing as mentioned in Tender Documents. Note: All necessary/requisite Drawing for EI is to be submitted as per the standard NFR Practise. Square

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 signaling 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 4 shall initially supply 2 sets of documents (Paper Prints) for approval of Railways. Railway will return one set to the contractor 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.

Supply of Micro Processor based Remote Terminal Unit (RTU) with 128 digital input and 16 analog input as per RDSO Spec. No. IRS (S) 99/2006 with Amdt 3.0 or latest. It includes supply of all the items required for complete indoor relay room wiring from RTU to relay rack tag blocks, drawing/extension of power supply up to RTU. It includes supply of relay room door lock checking arrangement, commercial power supply monitoring arrangement & monitoring of DG sets, ELD (if installed), IPS, other Potential free contacts as per instruction of Railway Representative, 5 interlinking and networking of RTU. It also includes supply of leased line MODEM, suitable online UPS (minimum 6 hours' backup) and other interfacing cards, if required for networking of Data Logger. Note: (1) Total numbers of relays and other signaling functions/gears required to be wired as per list circulated vide RDSO Letter No. STS/E/Data logger dtd.12.09.2011 or latest guidelines of Railway Board/RDSO/Zonal Railway. (2) Exceptional reports are to be generated by a computer connected to data logger at the station and at a central location in Control Room. Data logger software should be able to generate exceptional reports for maintenance, safety and operations as per latest guidelines of Railway Board/RDSO/Zonal Railway. Data logger to be installed at Site by OEM. Manufacturing date of RTU and printer should be of current year at the time of supply.

Installation, wiring, testing and commissioning of Micro Processor based Remote Terminal Unit (RTU) with 64/128 digital input and 16 analog input as per RDSO Spec. No. IRS (S) 99/2006 with Amdt. 3.0 or latest. It covers complete indoor relay room wiring from RTU to relay rack tag blocks, drawing/extension of power supply up to RTU. It includes relay room door lock checking arrangement, commercial power supply monitoring arrangement & DG sets, ELD (if installed), IPS, interlinking and networking of RTU. All material required for wiring, networking, power supply monitoring, door-locking arrangement etc. will be supplied by contractor. Note: Total numbers of relays and other signaling functions/gears required to be wired as per list circulated vide RDSO Letter No.STS/E/Data logger dtd. 12.09.2011 or latest guidelines of Railway Board/RDSO/Zonal Railway. Networking of data logger includes extraction of data report from Control room. Exceptional 6 reports are to be generated by a computer connected to data logger at the station, EI Huts, LC Gates, AFTC Huts etc. and at a central location in Control Room. Data logger software should be able to generate exceptional reports for maintenance, safety and operations as per latest guidelines of Railway Board/RDSO/Zonal Railway. Data logger to be installed at Site by OEM. For networking, required communication channel (Quad/ OFC cable) will be arranged/provided by Rly in SM/ASM's room or in OFC/AUTO/EI Huts/LC Gates etc. and it will be extended by contractor up to location of data logger by using CAT-5/6 telecom cable with proper casing and capping. The contractor will supply all the material like CAT-5/6 telecom cable, casing & capping, nuts, bolts etc. The final commissioning will be done after filling up of Pre- Commissioning checklist (circulated by RDSO) with the OEM representative. Data logger to be validated and commissioned before simulation test and put in network, validation statement should be jointly signed by railway engineer (open line), railway engineer (construction) & OEM'S engineer before simulation test with name, designation and date. Payment for this item will be released only after submission of duly signed pre-commissioning checklist of data logger in standard RDSO format, joint signature of validation statement. OEM'S engineer will also impart training to rly staff at site for proper functioning /working and applications of data logger.

Supply of embedded software for RTU to suit GSM/GPRS/4G or higher communication.

Supply of GSM/ GPRS/4G or higher- modem for communication between RTU and CMU. Note: SIM with be supplied by contractor initially for the 1st years in the name of Railway Supervisor, thereafter will be supplied by the Purchaser.

Testing commissioning of total system including local report system, firewall, static IP to bring DATA of RTUs through GPRS to CMU.

Relay fail safe electronic time delay device with fixed timing 60 seconds and 10 conforming to RDSO Specification No.IRS: S-61/2000 with Amdt.3 or latest mounted on Q-series relay base & covered complete with connectors, retaining clip etc. The interlocking code for this unit shall be "AFHKY".

Fail safe electronic flasher device as per RDSO specification No. RDSO/SPN/173/2002 Amdt.2 or latest. 60 flashes per minute workable on 24V DC as per TS

Q-Series Neutral Line Relay (QN1 Type), 8F/8B, 24V DC complete with plug board 12 (base plate), connectors and retaining clips etc. and conforming to BRS- 930 and RDSO Specification No. IRS: S-34 & S-23 with Amdt. upto date as applicable or latest. The interlocking code for this unit shall be "ABCDF".

Q-Series Line Relay (QNA1 Type), AC immunized, 8F/8B, 24 V DC along with plug 13 board (base plate), connectors, retaining clips etc. and conforming to BRS-931A and RDSO Specification No. IRS: S@45"44@ S-23 and S-60 or latest. The interlocking code for this unit shall be "ABDGH".

Q-Series LED ECR (Universal Type i.e. QECX), 4F/4B complete with plug board (base 14 plate), connectors, retaining clips etc. and conforming to BRS: 941A STS/E/RELAYS/AC LIT LED SIGNAL/09-2002, Amdt. -1 and RDSO Specification No.IRS: S-34 & S-23 with Amdt upto date as applicable or latest. The interlocking code for this unit shall be "ABDHK".

Supply of PVC insulated multi strand, single core copper conductor of size 16/0.2 mm 15 (0.5 sq mm) as per IS 694:2010 and RDSO Specification 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: 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 16 Sq.mm. (Red/Black/Green) multi strand copper power wire as per IS: 17 694:2010 or latest, 126 conductor each dia 0.40mm +/- 0.01 with insulation thickness of 1.0 mm and nominal conductor resistance of 1.21 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: 18 694:2010 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 Specification No. IRS: S76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer in charge.

Supply & erection 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, 19 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 indicating type fuse inserts with holder (material will be supplied only from approved vendors of RDSO) as per IRS S:78/92 or Latest.

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 28 fuse link of international standard for Railway Signaling) with latest amendments.

Termination of Outdoor Cables (Main Cables /tail cables) at both ends in location 29 boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc. under supervision and instructions issued by Engr. In-charge of the work

Carrying out relay alteration to the existing relay wiring at relay rack/location box as 30 per the approved circuit diagram. These works include the releasing of existing unused wires and wiring the relays using 16/0.2 mm copper wire as per RDSO Spec. Note: - wire to be procured from RDSO's approved source only. All required material like wire, soldering material, paint etc. To be supplied by the contractor for execution of the work. 1037922.1

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 32 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 and 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.

Supply of LED signal lamps for Main colour light Signal, 110V AC retrofittable in existing CLS housing and compatible with AC LED ECR as per RDSO specification. No. RDSO/SPN/ 199/2010(Rev.1) RDSO/SPN/199/2025 Rev 1.2 with Amendment 1, or latest.

Assembling, erection, installation, taking of cable inside unit through post, 37 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 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 39 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 40 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.

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 42 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, 43 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. Square

Supply of High intensity grade retro-reflective sheet as per railway specification IS:736 (Color Yellow/RED)

Supply of Dual Tone Bell /Buzzer with Flasher arrangement and 25-Watt horn and 15 watt amplifier working on 24 V DC/ 110 V AC for warning road users at LC gates.

32 feet new octagonal boom in 4 sections as per RDSO approved Drawing No. RDSO/S/11600 as per technical Specification

Supply of Motorized locking rest post with limit switch, one spare limit switch and cradle to be supplied with each rest post as per RDSO specification No. RDSO/SPN/208/2012/ Ver.2.0 and Amendment 1 or latest.

Supply of Motorized boom locking set (consisting of locking arrangement for two booms). The material will be as per RDSO specification No. RDSO/SPN/208/2012/ Ver.2.0 and Amendment 1 or latest.

Supply of Power contractor/Relay for motor 24V DC, MAKE L&T MLO/SIEMENS. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest

Supply of PMDC MOTOR 24V DC, 90W/1500RPM. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of boom lock PMDC motor 24V DC/40W/1500RPM.The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of TIMING BELT. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of FRICTION CLUTCH SUB ASSEMBLY. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of PUSH BUTTON ELEMENTS. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of Generator PMDC motor 24V DC, 180W/1500 RPM (for model HELB-601 OR SIMILAR). The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

Supply of Limit Switch Set for boom lock proving. The material will be as per RDSO specification No. RDSO/SPN/208/2012/Ver.2.0 and Amendment 1 or latest.

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 57 /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 in charge ( 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, Installation and wiring of Gate indication cum operating panel (domino type) along with supply and installation of necessary fabricated iron frame at required height at gate 58 goomty and also all electrical wiring/interconnection of EKT, hooter etc. as per approved circuit diagram. This also include dismantling of existing gate panel and deposit the released gears to railway godown and carrying of new gate panels from railway godown to work site as per technical Specification.

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 KEY LOCK 'E' type to Drg. No. SA-3376/M (IRS) Alt.-2 (with latest Alt if any) and KEY to Drg. No. S- 3377/M (IRS) to ward No. as specified in Tender Document and RDSO specification No. IRS: S- 30/64 (with Amdt. up to date if any).

Supply of Office Chair makes 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.

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 of full-size apparatus case (Large) (as per DRAWING NO. RDSO/S-11500 or 68 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, 69 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 71 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 72 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.

Taking all types of cables inside LC Gate hut, location boxes and junction boxes etc. and sealing of cable entry pit etc. as per technical specifications, complete with contractor's material

Alteration/modification in the existing location boxes (Full size), fixing of equipment's, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagrams. This includes filling with sand and plastering the same.

Alteration/modification in the existing location boxes (Half size), fixing of 76 equipment's, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagrams. This includes filling with sand and plastering the same.

Supply of Medium class GI pipes 80 mm dia (4 mm thickness) as per IS 1239 (Part 1): 77 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): 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 Permanently lubricated HDPE pipe/duct of size 33/40 mm nominal - along with socket - as per RDSO Specification No RDSO/ SPN/ TC/45/ 2013 Rev 2.0. with latest amendment.

Supply of HDPE DWC pipe of size 90/76 mm dia nominal - as per RDSO Specification 80 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 and 175 mm inner dia. It includes supply of Double Wall Corrugated -HDPE pipe/duct as per RDSO Specification No. RDSO/SPN/ 204/2011 (version 1.1) or latest and conforming to ISI Spec. 81 No.IS:14930, Part-II. (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) Spacers, 3) Tees, 4) 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 83 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 84 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, 85 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 86 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 88 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 Silicone 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.

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 91 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 92 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 fiber optic fiber cable and fixing of 93 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 (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 95 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 comprise of 4 (four) channels: 2 channel 110V AC and 2 channel 24/60 V DC or as specified in technical specification as per RDSO specification No. RDSO/SPN/256/2025 Version 2.0 or latest, 04 96 Channel bus bar voltage 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 97 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 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 bus bar, bus bar to bus bar 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, 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

Lettering / Numbering Termination particulars, equipment names etc., legibly and neatly inside location boxes. This includes supply of paints of Asian Paints/ Nerolac / Dulux / Berger make.