S&T Work: (i)Utility shifting of LC Gate No. 158 (JDR-BMKI) in connection with the work " Construction of ROB at LC No.- 158 between Jivdhara -Motihari in East Champaran District. (ii) Utility shifting of LC Gate No. 178 (SGL-MJL) in connection with the work " Construction of ROB at LC No.- 178 between Sagauli Majhaulia in West Champaran. (iii)Utility shifting of LC Gate No. 160 (BMKI Yard) in connection with the work " Construction of ROB at LC No.- 160 at Bapudham Motihari yard in East Champaran.

I-SOR Items-S&T-ECR-2026 Version-1.0, Dated 6.03.2026:

"Supply, transportation, installation & commissioning electrically operated lifting barrier set as per spec. no. RDSO/SPN/208/2012 ver. 2.0 or latest each consisting of 2 nos. of lifting barrier pedestals, each with min. 6 contact circuit controller with top roller type limit switches, hand crank, 2 electric motors, 110VAC of capacity suitable to operate barriers upto 32' 01 long booms, 2 nos. of steel octagonal booms of 32' length with 2 nos. stop boards. Boom light boxes, ms counter weights and 2 nos. of boom support with suitable boom locking but without fringes along with control panel with buttons and indicating lamps, motor connectors and mcb to operate 2 barriers of 1 set. this includes supply and installation of gate hooter - 1 no. and horn ( 8 watt) - 1 no. with all fixing arrangements. All of the above items including supply of cement, civil work materials etc. shall be done by the contractor for commissioning. 230 vac supply only shall be arranged by the railway in near by relay room.(Complete set ). (i) Supply." (Insp.- RDSO). Above/

"Supply, transportation, installation & commissioning electrically operated lifting barrier s e t a s p e r spec. no. RDSO/SPN/208/2012 ver. 2.0 or latest each consisting of 2 nos. of lifting barrier pedestals, each w ith m in. 6 contact circuit controller with top roller type limit switches, hand crank, 2 electric motors, 110VAC of capacity suitable to operate barriers upto 32' 02 long booms, 2 nos. of steel octagonal booms of 32' length with 2 nos. stop boards. boom light boxes, MS counter weights and 2 nos. of boom support with suitable boom locking but without fringes along with control panel with buttons and indicating lamps, motor connectors and MCB to operate 2 barriers of 1 set. this includes supply and installation of gate hooter - 1 no. and horn( 8 watt) - 1 no. with all fixing arrangements . All of the above items including supply of cement, civil work materials etc. shall be done by the contractor for commissioning. 230vac supply only shall b e arranged by the railway in near by relay room.(complete set ) (ii) Execution." Above/

Supply of Sliding boom gate as per E.Rly signal workshop/HWH dwg no. BSA/29/ 730 BSA/29/731 & BSA/29/737. this includes supply of 8 nos. 'e' type lock with key as per irs spec. irs:S-30/64 with latest amendment . key lock e type as per drawing no. sa-3376/m with latest amendment, key for e type lock as per drawing no. 3377/m with latest amendment ward no. to be fixed on MS plate as mentioned in the drawing. (Insp.- RITES). Above/

Installation & commissioning of sliding boom gate. This includes levelling , fixing of sliding boom with fixing of e type lock etc. note all materials except sliding boom gate to be supplied by the contractor. Above/

Casting concreting & curing o f foundation (1:3:6) f o r sliding gate a s p e r dw g. n o . SGW-SDAH / sliding gate foundation / 2012 including supply & fixing of holding down bolts with washers and nuts , MS plates of size 350 mm x 350mm x 8 mm, cement etc. 10 foundations required in each set of gate. Above/

Supply of 32 ft long octagonal booms (spare) as per RDSO spec no. RDSO/SPN/208/2012 (ver 2.0) with latest amendment. (Insp.- Consignee). Above/

"Electronic LC gate telephone systems with voice recorder as per RDSO Spec.no. RDSO/SPN/TC/51/ 2011 rev 1.0. a) Master telephone with in-built voice logger." (Insp.- Consignee). Above/

"Electronic LC gate telephone systems with voice recorder as per RDSO spec.no. RDSO/SPN/TC/51/ 2011 rev 1.0. b) Slave telephone". (Insp.- Consignee). Above/

"Electronic lc gate telephone systems with voice recorder as per RDSO spec.no. RDSO/SPN/TC/51/ 2011 rev 1.0. c) 24v power pack with mf battery - 7 AH for lc gate telephone".(Insp.- Consignee). Above/

Supply of LC Gate road user warning Alarm hooter along with accessories. (Insp.- Consignee). Above/

Supply of CLS Post 4.5 mtr. and Ladder 4.5 Mtr. With bases as per RDSO DRG.No.SA.5533/ADV and RDSO Spec.No.S6-81.(Insp.- Consignee). Above/

Casting, concreting and curing of foundation for Main signal and as per DRG.No.SGW/MGS/S1/91 including COST of all materials required for casting and concreting and provision of holding down bolts & nuts. Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 13 light signal housing multi unit type for Railway signalling suitable for RE area, Two aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. NOTE: - Installation, erection & wiring of signalling unit includes LED signal litghtening unit including current regulator. This also includes protection of unit from Rain water. Signal unit should be compatible to 'LED type. (i) Supply." (Insp.- Consignee). Above/

"Installation, erection and wiring of CLS unit (Non-Metallic (FRP) colour light signal housing multi-unit type), LED unit including paying out of tail cable from Location Box and earthing of CLS (LED type).This includes supply of Non Metalic (FRP) Color 14 light signal housing multi unit type for Railway signalling suitable for RE area, Two aspect complete (without lenses, lamps and signal transformer) as per RDSO Drg. No. SA-23003/A/M/ADV,ALT-8 and as per Spec No RDSO/SPN/194/2006 (version 1.0) with latest amdt and FRP material as per RDSO Spec No. RDSO/SPN/151/1997 or latest. All drawings should be as per latest. Material to be procured from RDSO's approved firm only. Note: - Installation, Erection & wiring of signalling unit includes LED signal litghtening unit. This also includes protection of unit from rain water. Signal unit should be compatible to LED type (ii) Execution." Above/

Supply of Micro Processor based Remote Terminal Unit (RTU) with 64 digital inputs & 16 analog inputs with A4 Laser printer 22 ppm (Only baranded HP/Brother/Canon) as per RDSO Spec. No. IRS (8) 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 & 15 monitoring of DG sets, ELD (if installed), IPS, interlinking and networking o f RTU. I t 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 o f relays a n d other signalling 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 datalogger at the station and at a central location in Control Room. Datalogger software should be able to generate exceptional reports for maintenance, safety and operations a s p e r latest guidelines of Railway Board/RDSO/Zonal Railway. Datalogger to be installed at Site by OEM. Manufacturing date of RTU and printer should be of current year at the time of supply. (Insp.- RDSO). Above/

Installation, wiring, testing & commissioning o f Micro Processor based Remote Terminal Unit (RTU) with 128/64 digital input & 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 t o relay rock tog blocks, drawing/extension o f power supply u p t o RTU. I t includes relay room door lock checking arrangement. commercial power supply monitoring arrangement & D O sets, E L D ( i f installed), IPS, interlinking and networking of RTU. All material required for wiring, networking. power supply monitoring, door locking arrangement etc. will be supplied b y contractor. Note: Total numbers of relays and other signalling 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 Board/RDSO/Zonal of Railway Railway Networking of data logger includes extraction of data report from Control room. Exceptional reports a r e t o be generated by a 16 computer connected to datalogger at the station, El Huts, LC Gates, AFTC Huts etc. and a t a central location in Control Room. Datalogger software should be able to generate exceptional reports for maintenance, safety and operations as per latest guidelines of Railway Board/RDSO/Zonal Railway. Datalogger 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 b y 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 b y RDSO) with t h e OEM representative. Datalogger t o b e 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. Above/

Supply of electrical key transmitter for crank handle interlocking arrangement siding control, LC Gate control as per yard diagram, approved circuit diagram and IRS Spec.No.IRSS-21/64.and IRS S-23 (latest).(Insp.- RDSO). Above/

"Supply of basic material to construct unit Maintenance Free Earth for Single Earth consisting as per Spec. Nos. RDSO/SPN/197/2016 Ver 1.0 or latest, bonding connections drawing Nos. SDO/ RDSO/E&B/002 or latest are as under,(a) Copper bonded steel electrodes of 3.0 m long, 17.0 mm diameter with copper bonding thickness of min 250 micron and UL listed and marked -1 Nos. (b) Earth Enhancement compound supplied in sealed bags of min 30-35 Kg.- 1 Nos. (c ) Copper Strip of 200mm x 18 25mm x6mm to exothermically welded to Earth electrode- 1 Nos.(d)Copper Strip of 300mm x 25mm x 6mm (MEEB) - 1 Nos.(e) Copper Strip of 150mm x 25mm x 6mm (SEEB)- 1 Nos. It also includes supply of (i) 35 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting Main Earth Electrode to MEEB in the equipment room in duplicate.-10 meter (ii) 16 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting MEEB to SEEB and SPDs to MEEB.-10 meter (iii) 10 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting various equipment to SEEB- 10 meter." (Insp.- RDSO). Above/

"Installation of Single Maintenance Free Earth pit as per RDSO Drawing Nos. SDO / RDSO/ E&B/001 which includes the following,a) Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia. to the depth of approx. 3 meter. b) Insertion of 3.0 meter electrode and penetrating it minimum 150 mm by pushing gently with sledge hammer where the natural soil is assumed. (c) Filling of earth pit with Earth Enhancement Compound (EEC) in slurry form and backfilling. (d) Carrying out exothermic weld 19 connection on single earth electrode to a copper tape of 200 x 25 x 6 mm. (e) Carrying out exothermic weld connection on the copper tape of 200 x 25 x 6 mm on Earth Electrode for connecting two 3 5 Sq. m m cables for redundancy. (f) The exothermic welding material for bonding the earth system shall b e procured from RDSO approved firms, which includes graphite modules, clamps, weld metal powders etc. (g) The dimension of the chamber will be of 300 x 300 x 300 mm (inside dimension) of RCC with 50mm thick and fine finish, Inspection chamber should be as per IEC 62561-5 or latest. The top RCC cover size shall be 400 mm X 400 mm X 50mm. The date of testing and earth resistance value shall be written on the cover with black base with yellow paint or as per instruction of site engineer." Above/

Supply of earth electrode material to be procured as per E.Rly sketch No. SGW/T/3/G/8/89. (Insp.- Consignee). Above/

Fixing of Earth electrode including earth wire as per DRG. No. S&T/C- 41(NKG)for apparatus cases, signal post and other equipment as per instruction of site engineer all materials except earth .(Insp.- Consignee). Above/

Supply and laying of earth lead wire soldering of lead wire to earth electrode and apparatus case/signal post as per instruction on earthing and providing cement enclosure for earth electrode as per DRG. No. S&T/C-36(NKG). This includes supply of all materials by the contractor.(Insp.- Consignee). Above/

Casting, Concreting and Curing of foundation and erection for full apparatus case(GKP- type) as per DRG No. SGW/MGS/L1/91 including cost of all materials required for fixing holding down bolts, casting, concreting and fixing of "E" type lock. Note :i) The contractor will provide holding down bolts, ii) Bottom of apparatus cases should be filled with sand and the top surface covered with masonry work and neat cementing. Above/

Fixing, wiring of terminal strips, Bakelite strip, transformers, relays fuses with base and supply and fixing of shelves for full apparatus case with termination earthing of cable and wiring with lettering as required including supply of wires and miscellaneous materials, sand filling and plastering over sand filling per location.(All materials except transformers, relay, terminal strips, Bakelite strip and fuses with base to be supplied by the contractor.) Above/

Supply of full size location box as per design of GKP signal workshop. (Insp.- Consignee). Above/

"Supply of E-type lock without key,spec.no.IRS-S-30, Drg.no.S-3376/M key -S-3377/M. Individual number of miniature E locks and Normal size of locks required at site to be decided by the site engineer as per site requirement. " (Insp.- RDSO). Above/

Key for E type lock supplied above.(Insp.- Consignee). Above/

Filling earth around location box/signal post for a width of 0.5 m on all sides, upto a level of 150 mm below the foundation top. This work includes consolidation of earth by watering (Unit CUM means per CUM)watering. Above/

"Supply of slotted angle (40x40 x 2 mm) .(Insp.- Consignee). " Above/

Supply of paper base hylumsheet 12 mm thick. (Insp.- Consignee). Above/

Supply of PBT ARA terminal as per IRS SPECN No. IRS:S- 75-91. i)6 way. (Insp.- RDSO). Above/

Shifting of location boxes with manual labour, JCB or poclain machine by exposing the cable gently without any damage to location box and inside signalling gear. Above/

Supply of CT rack (DRG.N0.S&T/C-19/ 2001/ER) complete with all fittings including 6 way/8 Way PBT Terminals as per Spec No. IRS-79/92.or Wagoo terminals as decided by site in charge. Note: PBT terminals to be inspected by RDSO and CT- Rack, Wagoo by Consignee. (Insp.- Consignee). Above/

"Excavation of Trench in all kinds of soil and refilling of trenches (1.2 Mtr, Depth, 300 mm Width) - without bricks. Note:- (I) Payment will be made as per actual work done on pro rata basis, if required depth is not available at site. (II) If the depth of trench is not uniform in a span of 100 mtr.or shorter length, if site condition demands along the cable run minimum depth will be taken for that particular stretch for payment. " Above/

"Laying cables of different sizes as per cable route plan approved by Railway and meggering of all main & tail cables as per technical specification of tender. ii)2 core to 12 core signalling cable." Above/

"Laying cables of different sizes as per cable route plan approved by Railway and meggering of all main & tail cables as per technical specification of tender. iii) Telecom cable 5 Prs./10 Prs./Quad." Above/

Supply of double walled DWC pipe electrex /optirex or similar) for underground power/communication/Signal/OFC protection with IS 16205 part-24:2018 along with the socket/coupler and T-Joint wherever required. b) Size of outer dia 175mm and inner dia 148mm. (Insp.- Consignee). Above/

Installation of Double Wall Corrugated (DWC) pipe with socket coupler. This includes trenching 1.2 mtr. Depth and back filling. Above/

"Supply of G.I. Pipe with threaded collars of 100 mm nominal bore specn. No. IS 1239 medium grade. Perforated of required length on bridge / below metaled road/ L-xing /Culvert as per technical specification of tender. A) Supply portion for the G. I. Pipe & collars. ".(Insp.- Consignee). Above/

"Fixing of G.I. Pipe with threaded collars of 100 mm nominal bore specn. No. IS 1239 medium grade. Perforated of required length on bridge / below metaled road/ L-xing /Culvert as per technical specification of tender. B) Execution with remaining miscellaneous materials." Above/

"Supply & laying of HDPE pipe/telecom duct (outer dia 40mm As per generic requirement No.G/CDS- 08/01 Dec 99 or latest at a depth of 1.2 mtr in all type of soil. This includes transportation of HDPE/Telecom ducts from the Railway store to the site and returning left over materials to the Railway store.) a) Supply".(Insp.- Consignee). Above/

"Supply & laying of HDPE pipe/telecom duct (outer dia 40mm As per generic requirement No..G/CDS- 08/01 Dec 99 or latest at a depth of 1.2 mtr in all type of soil. This includes transportation of HDPE/Telecom ducts from the Railway store to the site and returning left over materials to the Railway store.) b) Execution" Above/

Laying of Optical Fibre cable through HDPE/Telecom duct for OFC by blowing as per detail in technical supplement/latest railway guidelines and advised by site engineer. Above/

Supply of PVC wire coil of size of colours as per instruction of site engineer in 100 mtr. Coils. Spec.no, IRS- S-76/89 material to be procured from RDSO approved firm only with performance guarantee. (a)16/0.2 mm. Numbers means per coil.). (Insp.- RDSO). Above/

Termination of cable cores on ARA terminals or on 8 way terminals in the cable termination rack. Above/

Carrying out alterations to the existing relay wiring at relay rack/location as per the circuit diagram. The work includes releasing the existing unused wires and wiring the relays using wire PVC 16/0.02 mm copper. (Wire PVC 16/0.02 mm copper, paint, soldering materials and all other miscellaneous materials required for the work shall be supplied by the contractor. (Item unit 'Each' stands for 'per relay'). Above/

Addition/alteration in existing relay room wiring. It includes supply of PVC insulated indoor Railway signalling cable 60 Core/40-Core) of (1/0.6) sq mm as per RDSO Speen.No.IRS/S76/89 (Amnd.2 or latest) for wiring between relay room and SM's/Panel room & Relay room to DP in SM office for block working. This also includes supply of PVC insulated jumper wires of multi 48 strand 16/.2 mm, tinned in all colours as per RDSO Specn.No.IRS-S-76/89(Amnd.2 or latest). This item will include bringing all the power supplies from power room to respective bus bars on relay racks by using 10/6 sqmm copper flexible wire as per instructions of engineer incharge. This will include wiring between control panel and relay room if required. All wiring will be done as per standard practice of E.C.Railway with neat dressing & threading. The item includes supply & wiring of tag block, fuse with bases(G- ypeand ND Type) and all other related material required for complete indoor wiring in relay room. (Item unit 'Each' stands for 'per relay'). Above/

Preparation and supply of laminated one set of all the completion plans including circuit diagrams and indoor as 49 well as outdoor completion documents on standard 75 micron polyester film for Mid-Section Interlocked LC Gate (OSL) on Auto CAD. 6 (Six) sets xerox copies will be provided for each of the documents mentioned below: Cable Route Plan, Cable Core Chart, Location details plan for all the locations, Cable termination details, Signalling Plan, SWR Diagram, Wiring Diagrams, 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, Rack Erection Plan and Junction Box details etc. (Item Unit 'LC Gate' stands for 'Per LC'). Above/

Complete Indoor wiring at Mid Section Interlocked LC Gate (OSL). It includes supply of PVC insulated indoor Railway signalling cable 60 Core/40-Core) of (1 / 0.6) sq mm as per RDSO Speen.No.IRS/S-76/89 (Amnd.2 or latest) for wiring between relay room and SM's/Panel room & Relay room to DP in SM office for block working. This also includes supply of PVC insulated jumper wires of multi strand 16/.2 mm, tinned in all colours as per RDSO Speen.No.IRS-S-76/89 (Amnd. 2 or latest). This item will 50 include bringing all the power supplies from power room to respective bus bars on relay racks by using 10/6 sqmm copper flexible wire as per instructions of engineer incharge. This will also include wiring between control panel and relay room if required. All wiring will be done as per standard practice of E.C Railway with neat dressing & threading. The item includes supply & wiring of tag block, fuse with bases(G-Type and ND-Type) and all other related material required for complete indoor relay room wiring at mid section interlocked LC Gate. (Item Unit 'LC Gate' stands for 'Per LC'). Above/

Supply of Disconnect type Terminal, screwless, 2 IN 2 OUT (as per spec. no. RDSO/SPN/189/2004 or latest) along with all accessories including separators for fixing on Cable Termination Rack/Location boxes for Cable Termination Purpose. (Insp.- RDSO). Above/

Fixing installation of disconnect terminal (Wago or Similar) on relay rack/ctr/location with steel carrier rail. Above/

Relay, AC immune, plug in type, Style'QBCA1', DC biased point contactor, 24V, 2F(HD).4B contacts, front contacts (Heavy duty) and back contacts metal to carbon complete with plug board retaining clip and connectors confirming to BRS 943, IRS 534 & IR5:5 23 (As applicable). The interlocking code for this unit shall be BCE3K.(Insp.- RDSO). Above/

Supply of PBT fuse block with inserts cartridge type, to be mounted inside the location Box/ Relay Rack. Fuses (2A, IRS : S-78/92) .(Insp.- RDSO). Above/

Supply of PBT fuse block with inserts cartridge type, to be mounted inside the location Box/ Relay Rack. Fuse Base (DRG No. SA - 23748, IRS: S-75/91). (Insp.- RDSO). Above/

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92. Round head type. (a) 2 Amp. Capacity. (Insp.- RDSO). Above/

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92. Round head type. (b) 6 Amp. Capacity. (Insp.- RDSO). Above/

Supply of CO2 Fire extinguisher 4.5 kg capacity confirming to IS 15683: 2018 or latest with ISI mark provided with all fittings and accessories. (Insp.- Consignee). Above/

"Fire ball as per specification (i) To be used for extinguishing fire with very less time of 3-5 Sec, (ii) Shelf life- Minimum 05. Yrs., Item Weight: 1.3 Kg (Min) (iii) It should have a stand for keeping it. Warrantee/Guarantee: As per OEM,(V) GC/TC to be submitted along with the materials. Make: AFO, Elide fire or better. "(Insp.- Consignee). Above/

Supply of furniture for S&T equipment rooms of Godrej make or superior and each set consist of suitable quantity as decided by executive.: Bravo Mid Back Chair, Make Godrej or Similar. (Insp.-Consignee). Above/

Supply of furniture for S&T equipment roomsof Godrej make or superior and each set consist of suitable quantity as decided by executive: Godrej Office table model T-8 or better.(Insp.-Consignee). Above/

Supply of furniture for S&T equipment rooms of Godrej make or superior and each set consist of suitable quantity as decided by executive: Godrej Chair model KES - CH4 as supplied in ECR. (Insp.-Consignee). Above/

Excavation of trench less trench/manual boarding paring size upto 110 mm) up to a depth of minimum 1.0 meter along with laying of HDPE/DWC pipe and its accessories, all other items which will be required for laying of cable through HDPE/DWC Pipe (Track/Road Crossing) as per requirement at site. Above/

Transportation of materials 15 MT capacity truck to site. Above/

Supply of 20 Pair CT box made of 16 SWG CRC sheet with disconnection and reconnection (wago type). The CT Box should be grey colour powder coated with terminal, washer, nut & bolt should be of brass. There shall also be locking arrangement. (Insp.-Consignee). Above/

Transportation and fixing of following types of C.T. Box (Aluminium/Wago type) and termination of cable as per details of jointing schedule approved by the Railway Engineers. 20 pair C.T. Box/Krone type DP Box.(Insp.- Consignee). Above/

Fabrication, installation and wiring of Power distribution Board.(Hylum sheets, ARA terminals, Fuse base, fuses and wiring materials shall be supplied by the Rly). All other items required for the work to be supplied by the contractor. Above/

Supply of 24 Fiber OFC Joint Closure as per Specification Nos. RDSO/SPN/TC/68/ 2014 Rev 1.0 or latest complete with all accessories including sealing with mechanical clamp facility.(Insp.- Consignee). Above/

Splicing of Optical Fiber Core and routing in joint closure/FDMS as per instruction of site Engineer. Above/

Construction of OFC jointinhg pit of size 1m x 1m x 0.6m, using bricks, snd and cement in the ratio 1:3. The thickness of the wall shall be 120mm, The top cover shall be of concrete of thickness 75mm with two iron handles on top of it. The pit shall be covered with sand after putting the joint enclosure. All construction material to be supplied by contractor. Above/

Supply of Thermo-shrink Jointing (TSF) Kits for PIJF Underground Telecom Cable of different pair sizes 5/10/20/50/100/200/400 Pairs with copper conductors diameter 0.5mm/0.63mm/0.9mm conforming to RDSO Draft Specification Nos. RDSO/SPN/TC/57/2015 Rev.1, Amd.1.0 or latest. (Insp.- Consignee). Above/

Execution of Straight joint on Quad cable/ jelly filled Telecom cable using Thermo-shrink/Universal jointing kit 74 (RTSF). This includes excavation of cable joint pit of size 1.5 m X 1.5 m X 1.2 m for jointing of cables, back filling and ramming after jointing. After jointing, the cable through test such as insulation test, continuity test etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing the contractor has to redo the joint free of cost.Note: In case jointing is required to be done in the Location boxes, then 80% payment will be released. Above/

Painting of two coats of enamel paints lover one coat of red oxide primer and there after numbering on the following items after scraping and cleaning of the surface where ever necessary. Primer and paints both Asian paint make are to be supplied by the contractor. Numbering is to be as per practice of the ECR and directives of the site Engineer. (i) Location boxes inside and outsided surfaces with Aluminum paint. (a) Single case. Above/

Dismantling & Releasing of following S&T gears. The work includes transportation of the released material to the store of respective Consignee's store (will be mention in Tender documents.) and properly stacking the same in the store. The rate shall cover the cost of tools and plants, ladders, scaffoldings, all other adjuncts required for the works. c) Location box /Junction box which includes releasing of terminal board, relays, terminals, batteries and chargers. Above/

Dismantling & Releasing of following S&T gears. The work includes transportation of the released material to the store of respective Consignee's store (will be mention in Tender documents.) and properly stacking the same in the store. The rate shall cover the cost of tools and plants, ladders, scaffoldings, all other adjuncts required for the works. b) Signal post which includes dismentalling of unit, ladder, base mounted shunt signals and fitting, (units numbers means per signal). Unit

II-Non Scheduled Items

Supply of lifting barrier LC gate complete including pedestal, winch machine, stop post and boom of 10.00 mtr. Long as per RDSO DRG.NO.SA-8843-46 & SA8843A-46A(ADV), SA-8839-42 & SA-8839A42A(ADV) SA-8157A(ADV) or latest. Material to be procured from approved list of firms for manufacturer & supply of mechanical signalling item. (Lifting barrier LC gate complete set).(Insp.- Consignee). Above/

Supply of boom locking arrangement complete as per DRG. NO. SA-8158/M(ADV).1) pole lock base as per RDSO's DRG. NO.8159/M (ADV). Specification no. GR.FG-200. IS-210-78. IRS-S-10.2). Pole lock cover as per RDSO'S DRG. NO. S-8160/M specification no.GR. FG-200.IS-210-78. IRS-S-10. it consists of lock and cover including all accessories as required. Material to be procured from approved list of firms for manufacturer & supply of mechanical signalling item. (Insp.- Consignee). Above/

Supply of complete operating and transmission system of L.C. gate right from winch machine to L.C. gate. This item includes supply.of all the materials required like foundations, cranks,s, joints, wires, wire insulators, wheels, arc lever etc. by contractor. Materials to be procured from original manufacturer or dealer. (Insp.- Consignee). Above/

Installation of lifting barrier complete along with casting. concreting, curing of foundation (mixture of cement, sand 83 and stone chip of size - 20 with 1:3:6 ratio). ARC lever, winch machine, pedestal, cranks,compensators, A-type foundation, diversion wheel, rod run etc. Including RDSO type boom locking as per standard practice of eastern railway for level crossing gate and as per instruction of site engineer. All materials for fixing, nuts & bolts and concrete foundation to be supplied by the contractor. This includes testing and commissioning Above/

Supply of relay racks to accommodate 100 relays complete with all fittings as per ER.DRG.No.S&T/C- 20/2001 with latest modification/alteration. (Insp.- Consignee). Above/

"Installation of Relay Rack Assembly including IDF pillars if any complete with wall supports, scaffolding, ladders. runway for cables, fixing of Relay / Relay group base plates, fixing of Tag blocks etc. The work shall be done as per approved plan, extant practice on ECR & the instructions of Rly engineer at site." Above/

Installation of cable termination Rack with scaffolding materials; ladder for supporting outdoor cable, wireguide, rubber pad complete with other necessary hardwares & erection materials as per requirements of Rly Above/

Inter connection wiring with ladder arrangement from control panel to IPS to relay rack, battery & CTR. This includes interconnection, wiring with ladder arrangement between relay racks, CTRS, control cum indication panel 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 87 at site. 16 sq. mm. cable to be used between IPS & it's battery duly soldered with good quality lugs in duplicate. 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 sq.mm 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 .Note: For payment purpose EI hut or any other installation having IPS Room, Relay Room, Battery room etc. will be considered as a station. Above/

Provision of Ring earth: Earthing of eqipments, relay rack and power equipment etc to be done along with the 88 supply of all requisite materials, earthing shall be in the form of Ring Earth conforming to RDSO spec RDSO/SPN/197/2008 (with a minimum 6 maintenance free earth electrodes) using copper rings with earth resistance less than 1 ohm. The earthing shall be maintenance free. The ring earth shall be connected to copper flat of size 25x3 mm in the relay room and IPS room. The copper flat fixed on the wall to the entire breadth of Relay room and IPS room as an earth bus bar and all earth connections shall be taken from it. A, B ,C & D class protection shall be provided for all EI equipment. (Insp.- M.F. Earth-RDSO). Above/

Installation of electrical key transmitter on suitable bracket as per instruction of site engineer, wiring and testing of electrical key transmitter for crank handle arrangement, siding control, LC gate control as per yard diagram, approved circuit diagram etc. All installation material except EKT and wire to be supplied by the contractor. Above/

Dismantling & Releasing of following S&T gears. The work includes transportation of the released material to the store of SSE/SIG/SPJ or as decided by Railway and properly stacking the same in the store. The rate shall cover the cost of tools and plants, ladders, scaffoldings, all other adjuncts required for the works. (ii) Lifting barrier gate and its complete fittings. Above/

Dismantling of Sliding barrier complete. Above/

Repair of PUCCA Roads to original state in level x-ing area after cable laying works. Above/

Supply of 1 x 10 Sqmm (Red/Black/Green) multi strand pvc insulated copper flexible power wire, and test parameters as per RDSO Specn.No.IRS:S-76/89(Amnd.3) or latest.Colour of the wire which is required will be specified by the Engineer incharge. (Insp.- Consignee). Above/

"Supply of Non deteriorating type, Round head type, low voltage cartridge No. fuse as per Spec No IRS: S-78/2006 with latest amendments, 4A/8A/10A rating capacity (as per requirement). " (Insp.- RDSO). Above/

Supply of True RMS Digital Multimeter make-Stanly model-SMM198 or similar as per attached specification. (Insp.- Consignee). Above/

Supply of Clamp meter digital type with AC/DC clamp, three & three forth digit (3 & 3/4 digit) as per specification attached Make-Stanly Model - SCM222 or similar as per attached specification. (Insp.- Consignee). Above/

Supply of fail safe electronic time delay device mounted on Q series relay base & covered with fixed timing of 60/120 sec. (As per Rly. requirement) As per RDSO Spec. no. IRS-S-61/2000, IRS-S-34 & IRS-S-23 (as applicable). Interlocking code for this relay shall be AFGKY. (Inspection: RDSO). Above/

Relay plug in type Style 'AC -LED' All aspect AC lamp proving relay unit with in built current transformer type, slow release neutral line relay, 4F.4B contacts, front and back contacts metal to carbon, shall be suitable for working in series with 110V/AC LED signal lamp rated at 15 W confirming to RDSO Spec. STS/E/Relay/AC lit LED Signal /09 - 2002, BRS:941 A, IRS:S 34 & IRS:S 23 (As applicable).The interlocking code for this unit shall be ABDHK. (Insp.- RDSO). Above/

Supply, installation of Domino Gate Panel along with accessories. (Insp.- Consignee).