(A) S&T works in connection with modification of Prayagraj Chheoki, Link junction and Naini Jn. yard layout. (B) Signaling work in connection with Provision of a crossover for provision of simultaneous movement at Link Junction station.

Item Breakup - Sch-B(NS items)

Supply of materials required for Alteration .Inspection by-Consignee

Alteration of Existing Application Logic programme to suit Station Modified SIP.Inspection by-Consignee

Alteration to Existing interfacecircuit diagram to suit Modified Station SIP.Inspection by-Consignee

Factory Acceptance Test of EI system.Inspection by-Consignee Station

Site Acceptance Test of EI system.Inspection by-Consignee

Installation, Testing & Commissioning of EI system as per Station Modified SIP.Inspection by-Consignee

Supply of As MADE documents.Inspection by-Consignee Total 17011643.00 Item- 93 2 meters long 17.2 mm diameter copper clad steel rod as per RDSO specification No.RDSO/SPN/197 or latest. S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 438909.30 Item- 94 Concrete base with anchor fastener and guy wire for mast S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 50228.10 Item- 95 Isolated spark gap (ISG) S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-RITES)

Execution (Inspection by-Consignee) Total 2641447.80 Item- 96 Side wall clamp (StSt) PRAYAGRAJ DIVISION-S AND T/NORTH CENTRAL RLY S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 594595.00 Item- 97 D- clamp to connect copper bounded solid conductor with air terminal S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 30658.00 Item- 98 Copper clad steel rod of 50 Sq mm cross section for down conductors and catenary S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 128576.25 Item- 99 Down conductor holder S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 22899.25 Item- Fixing clip to hold 8 mm diameter Cu bonded solid round conductor 100 S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 65527.00 Item- Connector to connect air terminal and down conductor 101 S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 348790.50 Item- 25 Sq mm copper bonded steal wire for air terminal to air terminal connection 102 S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 178695.00 Item- Stainless steel (SS-316) clamp 103 S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 222740.00 Item- CPVC Conduit Pipe (40 mm dia) 104 S No. Item Description of Item Unit Qty Rate Amount No

Supply (Inspection by-Consignee)

Execution (Inspection by-Consignee) Total 18900.00

Item Breakup - Sch-A (SOR items)

"NYN - Alteration involving modification more than 20 routes. Per Route Note: 1. Rate upto 20 Routes shall be taken as 01002(B), alteration in routes more than 20 shall covered with this item. 2. This item shall be operated for only below 200 routes stations involving alteration is in less than 50% routes. Inspection by-Consignee"

LKJN (Alteration involving modification from 11 up to 20 Per routes.)Inspection by-Consignee Alteration Total 7052732.50

Sch-A (SOR items)

Fixing, wiring, testing and commissioning of Electrical Point Machine on the Wooden/PRC sleepers at points as per standard practice and as per section of rails used. Item includes fixing switch extension bracket, providing insulation for switch extension bracket, fixing ground connection, adjusting opening of the switches and adjusting the point machine with crank handle. The item also includes (i) Complete material for installation like ground- connections, switch extension brackets, point insulation material, GI pipes, wiring materials, various fixing nuts & bolts including castle nuts, spring washers (ii) All smithy & fitting works required at site for complete 1 installation. (iii) installation of gauge tie plate & providing insulation for gauge tie plate (Insulation in William Stretcher Bar will be provided by Railways). (iv) Wiring inside the point machine, insertion and termination of tail cable in point machine and junction boxes / location box /cable hut as per extent practice on NCR and the instruction of Railway Engineer at site. (v) Supply and fixing of bend pipes with welded frame for cable entry to machine. (vi) Supply and filling of industrial grade/good quality lubricant/grease/oil for smooth operation of point machine. Note: The ground connections shall be suitable to the Point Machines as specified by Engineer-in-charge and shall be suitable to the point lay out i.e. 60 Kg. / 52 Kg / 90R as per yard layout. Electrical Point Machine and M-6 / Screw less terminals will be supplied by Railways / covered in Schedule separately .Inspection by-Consignee

Supply of Ground connections for point machines (i) Supply of complete set of ground connections for high thrust 220 mm stroke point machine along with insulation as per Org. No RDSO/33454 Alt. B dt 25-01-2023 or latest along with insulation. "Inspection by-RITES"

Supply of Insulating materials of Ground connection for 220 mm stroke Point Machine as per Drawing No. RDSO/S-3592 (1 No.), RDSO/S-3593 (1 No.), S-23199 (2 No.), S-8640 (4 No.), S-3463 (1 No.) as per specification No. IRS:S-24/2002 or latestInspection by-Consignee

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to 0.6 Mtr. wide at bottom as per RDSO sketch No. SDO/CABLE LAYING/003, issued vide RDSO document no. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest, alongside the track in normal soil/strata (including soft rock), conforming to distances as 4 per cable route plan and refilling and ramming of loose soil. This work includes clearing of route from bushes etc, covering of cable laid in trench by loose soil for a layer of 50mm thickness approximately. The work shall be done as per the extant practice on North Central Railway and instructions of Railway Engineer at site. In case 1.2 m depth of trench is not achievable due to site conditions, specific approval of JAG/SG Officer will be required for each site where trench depth of 1.2m is not possible, only after approval of JAG/SG Officer proportionate payment can be done.Inspection by-Consignee

Cutting of all types of platforms/road crossing and trenching and excavation to a width and depth of 300 mm x 300mm, laying of DWC/HDPE/GI pipe in the trench and refilling and concreting it afterwards as per original 5 condition. In hard rocky ground area, cables will be laid normally on layer of soft earth of 0.05 mtrs thickness previously deposited at bottom of the trench. The cutting to be filled and finished with cement/concrete, as per the RDSO drawing no.SDO/Cable laying/008, issued vide RDSO document no. RDSO/SI /G/2010 Version 1.1 dated 04.02.2014 or latest. Inspection by-Consignee

"Supply of Double Walled Corrugated (DWC) Pipe/duct with associated collars etc. as per RDSO 6 Specification No. RDSO/SPN/204/2011 or latest anti-rodent & anti-oxidant and non flame propagating type in 6 meters straight length and of size 120 mm outer dia,& 103.5 mm inner dia. (The manufacturers, suppliers must produce valid IS license and should be certified under ISO 9000 and shall submit copy of certificate). One coupler with suitable rubber O-ring should be supplied with every 6m of pipe length. (The total quantity of above items is equal to no. of pipes supplied.)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. Inspection by-RITES"

"Horizontal Boring/Manual moling without damage to surface road /track for laying/isertion of DWC/GI/HDPE pipe. The bore shall be done at the depth of minimum 1400 mm from the ground level. The ground level 7 shall be considered ignoring the bank height of the bank of the road. Note:- DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable. Payment of boring shall be made only after DWC/HDPE/GI pipe is laid in the bore. Inspection by- Consignee"

Cement concrete work for miscellaneous, unscheduled items in ratio 1:3:6 of cement, coarse, sand and 8 aggregate Item includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture in ratio 1:4 (aggregate will not exceed beyond 3.8 cm). Th e aggregate cement and sand will be supplied by contractor.Inspection by-Consignee

"Horizontal direction drilling (HDD)/Trenchless digging/machine drilling without damage to surface road /track for laying/insertion of HDPE/GI/DWC pipe. The bore shall be done at the depth of minimum 1400 mm from the 9 ground level. The ground level shall be considered ignoring the bank height of the bank of the road. Note: - DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.Inspection by-Consignee"

Supply of permanently lubricated HDPE duct, 40 mm outer dia, as per RDSO spec. No. RDSO/SPN/TC/45/2013 Rev.2 Amndt.2 or latest, along with all accessories like end caps, collars, bends, couplers etc. Inspection by-Consignee

Blowing/drawing of OFC cable in the HDPE pipe duct and protective work already provided in the 11 trench. The cable shall be laid only after the successful completion of the DIT (Duct Integrity test). The DIT should be certified by the Railway engineer at site. All the equipments/machinery required shall be arranged by the contractor.Inspection by-Consignee

Laying of HDPE duct as per the approved cable route plan in the exavated trenches/ other protected 12 works/ RCC channel etc. including all accessories like end caps, collars, bends, couplers etc. The ends of the duct to be sealed with end plugs till OFC blowing is done. Important: The laying of OFC cable independently or along with Quad cable/ PIJF cable in the same trench shall be governed by the RDSO drawings no. RDSO/TCDO/COP-6[a] and RDSO/TCDO/COP-8 [a] respectively, issued vide Chapter-XIII of the Telecomm Manual.Inspection by-Consignee

"Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes etc. 13 as per the site requirement and as per approved cable route plan. This also includes laying of cables in track crossings & road crossings.(Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes. Inspection by-Consignee"

Supply of Q-Series Line Relay (QNA1 Type), AC immunized12F/4B, 24 V DC along with plug board (base plate), connectors, retaining clips etc and conforming to BRS-931A and RDSO Specn.No.IRS:S 34 S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ABDFH".(Inspection by RDSO).Inspection by-RDSO

Q-Series Twin Neutral Line Relay (QNNA1 Type), AC immunised, 6F/2B, 24V DC complete with plug board(base plate), connectors and retaining clips etc and conforming to BRS-960 and RDSO Specn.No.IRS:S 34 S-23, S-60 or latest as applicable. The interlocking code for this unit shall be "CDEHX".Inspection by-RDSO

Q-Series Twin Neutral Line Relay (QNNA1 Type), AC immunised, 4F/4B, 24V DC complete with plug board(base plate), connectors and retaining clips etc and conforming to BRS-960 and RDSO Specn.No.IRS:S 34 S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ACDHJ".Inspection by-RDSO

Q-Series Neutral Line Relay, non-AC immunised, (QN1 Type), 8F/8B, 24V DC complete with plug board(base plate), connectors and retaining clips etc and conforming to BRS- 930 and RDSO Specn.No.IRS:S-34 ,S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ABCDF".Inspection by-RDSO

Q-Series Track Relay (QTA2 Type), AC immunized, 9 Ohms, 2F/1B along with plug board (base plate), connectors, retaining clips etc and conforming to BRS:939A & 966(Appendix F2) or latest and RDSO Specn.No.IRS:S 34 S-23 , S-60 or latest, as applicable.The interlocking code for this unit shall be "FGHKX".Inspection by-RDSO

Supply of Q-Series Line Relay (QNA1 Type), AC immunized, 8f/8b , 24 V DC along with plug board (base plate), connectors, retaining clips etc and conforming to BRS-931A and RDSO Specn.No.IRS:S 34 S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ABDFH".(Inspection by RDSO).Inspection by-RDSO

Supply of Q-Series Line Relay (QSPA1 Type), AC immunized, 8F/8B, 24 V DC along with plug board (base plate), connectors, retaining clips etc and conforming to BRS-931A and RDSO Specn.No.IRS:S 34 S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ABDFH".(Inspection by RDSO).Inspection by-RDSO

Contactor Unit (QBCA1 Type), 24 V DC, 2HF/4B complete with plug board(base plate), connectors, retaining clips etc and conforming to BRS- 943 and RDSO Specn.No.IRS:S 34, S-23 , S-60 or latest, as applicable.The interlocking code for this unit shall be "BCEJK".Inspection by-RDSO

Supply of Q-Series Line Relay ECR (QUECX Type), AC immunized, 4F/4B, 24 V DC along with plug board (base plate), connectors, retaining clips etc and conforming to BRS-931A and RDSO Specn.No.IRS:S 34, S-23, S-60 or latest, as applicable. The interlocking code for this unit shall be "ABDFH".(Inspection by RDSO).Inspection by-RDSO

Supply of Colour Light Signal Post, Tubular Mild steel, 4.5 m length, 140 mm Dia, as per RDSO spec. 23 No. IRS: S-6/81 or latest and Supply of cast iron Main signal surface base (As per RDSO Drg. No. 2011/M or latest), with CLS ladder assembly suitable for colour light signal 4.5 m long, as per RDSO drg. No. SA 23153 and signal front staging complete assembly and complete signal back staging for CLS unit. Inspection by-RITES

Supply of hand cuff lock of Godrej/Navtal or reputed make with key and as approved by site engineer. .Inspection by-Consignee

Supply of Offset brackets for Main Signal, made of Mild Steel, outer diameter 140 mm (5.5 inch), thickness of pipe 4.5 mm with fixing arrangement on Main Signal post as per Drawing No SA-23080/Adv.along with fixing U bolts, nut and clamps.Inspection by-Consignee

Supply of Non Metallic (FRP) colour light signal housing multi unit type for railway signaling suitable for 26 RE area TWO Aspects, complete without lenses, lamps and signal transformer as per RDSO Drg. No. SA 23003 A/M (Adv.) and as per RDSO spec. No. RDSO/SPN/194/2006 (Rev 2.0) or latest and FRP material as per RDSO SPEC. No.RDSO/SPN /151/1997 or latest.Inspection by-Consignee

Casting, concreting and curing of foundation for Main Signal Post in the ratio of 1:3:6 as per NCR drg.No. TYP/013/14/SIG FOUND. dtd 12.11.2014 (total 2 sheets of drawing) issued vide NCR Letter no. S&T/NCR/DRG/TYP dated 13.11.2014, using standard size of foundation/galvanized anchor bolts complete, required for 27 erection of colour light signal post. Anchor bolts complete should comply with the RDSO drg. no. SA 116 A/M. Item includes excavation, ramming of CC using vibrator, curing and plastering with 1:4 cement-sand mixture (aggregate will not exceed 3.8 cm). Aggregate, cement, sand and holding down bolts will be supplied by contractor. Any machines & tools, if required for execution of this item, will be arranged/provided by contractor. Inspection by- Consignee

Erection of CLS Post with base and signal unit on top or on Offset Bracket including erection of auxiliary signals like calling on, shunt signal if any. It includes fixing of all LEDs and wiring of complete signal including route 28 and auxiliary signals, if any. It includes fixing of front and back staging, ladder and guards, signal name plates /boards, with contractor's own brackets and fixing materials. The work shall be done as per instructions of Rly engineer at site. It also includes provision & fixing of maintenance platform as per design given by Engineer -In-Charge at site. The Item includes cutting of Signal post if required by Site In charge. Inspection by-Consignee

"Supply of Apparatus Case/Location Box Full as per RDSO drg. no. RDSO/S-11500 or latest, with 'E' type 29 lock and key ward no. 42, . The key and handle should be supplied at the rate of one no. per four Apparatus cases. The 'E' type key lock is as per RDSO Spec. IRS;S-30/64 or latest, RDSO drg. no.SA 3376/M or latest and Key is as per Drg. No. 3377/M or latest. Note: This item includes the supply of 2 Nos E Type Lock fitted on both doors, along with two Keys. Inspection by-RITES"

Excavation, casting, curing of foundation and installation and erection of apparatus case (full) (App. Case as per RDSO drg. no. RDSO/S-1150 or latest) with contractor's own frame, cement and other material in the ratio 30 1:3:6. "E" type lock to be supplied and installed with App. case. This includes filling of location foundations with river bed sand and plastering on top with a mixture of 1:4 of cement and sand. It covers fixing of lamp holder, switch and lamp etc. in apparatus case. Foundation shall be done as per Drawing no. AGC/Full loc/2023/01.Inspection by- Consignee

"Fabrication and fixing of phenolic laminated sheet of grade P3, minimum 10 mm thick,as per Apparatus case diagram/plan, in location box by providing all fixtures like ARA/Disconnect terminals, fuse blocks, 31 fuses, relays on square bars etc. including fixing of PVC coated string rods at the back side for cable support with contractor's own material like iron angle, nuts, bolts etc. The iron angle for fixing shall be minimum 3 mm thick. This also includes fixing of teak wood shelf minimum 25 mm thick for holding track circuit equipments. The work shall be done as per instructions of Rly engineer at site. (Apparatus case Full) Inspection by-Consignee"

Supply of Position Light Shunt Signal Unit Complete, Non- Metallic, made of FRP as per Drg. No. SA- 23840 (Adv.) suitable for LED Signal Lighting Unit. (Supply of LED Unit is not covered in this item).Inspection by- Consignee

Casting, concreting and curing of foundation for Position Light Shunt Signal as per Drg.No.NR/S&T/Const/2.2/97 using standard size of foundation/galvanized anchor bolts complete, required for erection 33 of shunt signal post. Anchor bolts complete should comply with the RDSO Drg. no. SA 116 A/M. Item includes excavation, ramming of CC using vibrator, curing and plastering with 1:4 cement sand mixture. Aggregate cement, sand and holding down bolts, will be supplied by contractor. Any machines and tools, if required for execution of this item, will be arranged / rovided by contractor .Inspection by-Consignee

Erection of Position Light Shunt signal with Base, Post, Signal unit,complete fixing of LEDs and wiring of full signal. It includes fixing of Number Plates. The work shall be done as per instructions of Rly engineer at site.Inspection by-Consignee

Supply of Position Light Shunt Signal Unit Complete,Metallic, Independent type, along with base and post, hood, Cover etc as per Drg. No. SA-23840 (Adv.) suitable for LED Signal Lighting Unit.(Supply of LED Unit is not covered in this item)Inspection by-Consignee

"Modification/Alteration in existing EI (Electronic Interlocking) as per latest RDSO guidelines & TAN. It includes: Design and modification in existing Interface, Interlocking circuits and logic of EI system including modification in the VDU (Video Display Unit)/ LCP (Local Control panel), CCIP (Control cum Indication Panel) if any, Maintenance terminal (MTPC), Data Logger, Relay rack wiring etc. The complete work should comply with the latest 37 RDSO specifications, guidelines and as per approved SIP & circuit diagrams. All the material (Interface cards/ relays/wiring material/ connectors/ fuses /communication devices etc.) shall be provided by the contractor. The work includes the supply of modified Selection table, Interface Circuits, VDU/LCP, CCIP diagram if any etc. to suit the modified SIP. It also includes the carrying out of FAT, SAT or two rounds FAT (as applicable) jointly with Railways and satisfactory commissioning. All plans / drawings/circuits etc. should be prepared on Auto CAD. Soft copy including Auto CAD copy has to be supplied in pen drive and 06 sets of hard copies also to be supplied as a completion drawing. "

Supply of 16/0.2 mm (0.5 sq mm) PVC insulated multi strand, single core, tinned copper conductor, as per RDSO Specn.No.IRS:S-76/89 (Amnd-3) or latest. Each coil should be of 100/200/500 meters length.Colour of the wire will be specified by the Engineer incharge.Inspection by-Consignee

Fixing of ARA(M-6) Terminals /Screw less connectors / modular disconnect terminal blocks and fuse 39 blocks on phenolic laminated sheets and fixing by stainless steel/brass nuts & bolts. This includes provision of two additional holes on the board on either side for cable conductor entry. The work shall be carried out a per instructions of railway Engineer incharge.(Supply of all above terminals has been covered separately). Inspection by-Consignee Per

Termination of Outdoor Cables (Main Cables /tail cables) at ARA/Disconnect type terminals provided in 40 Apparatus Cases, Cable termination rack in relay room, station building, generator room etc. Th e 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. Th e outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc under supervision and instructions issued by Engineer incharge of the work.Inspection by-Consignee

"Supply of Track Lead Junction Box (TLJB), 4 way, made from FRP, as per Drg. no. 20101/M(IRS) or latest, including brass bolts and hylam board sheet with terminals etc. The FRP material shall be as per RDSO spec. RDSO/SPN/151/1997 or latest. The technical specifications are as follows: (a) TLJB complete with cover to be in 41 black/red/grey with all the holes required for mounting on FRP stump (vertical two for each FRP angle) HDPE pipe, cable etc. (b) Each TLJB shall have two bakellite terminal block fitted horizontally, each bakellite terminal block shall have two nickel chrome plate with brass terminal. Along with each TLJB, nickel chrome plated brass links (two nos. of adequate strength for vertical linking of the terminals to be supplied. (c) HDPE pipe along with two nuts for fixing on the TLJB hole. (d) The FRP stump for mounting the TLJB. Inspection by-RITES"

Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver. 1.0 or latest to achieve a resistance less than 1 ohm. It consists of following: (a) Copper bonded steel electrode of minimum 3.0 m long, minimum 17.0 mm dia with copper bonding thickness of minimum 250 microns and UL listed and marked = 1 no. (b) Earth enhancement material supplied in sealed bags of minimum 10 kg 42 = 3 nos. (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 equipments to SEEB (v) Supply of copper lug sleeve for 3/16 cable. Inspection by-RDSO

Installation of Unit Maintenance Free Earth to achieve a resistance less than 1 ohm as supplied under item no. 13002 of Chapter 13 of SOR. It includes (i) Digging the earth to the required depth. (ii) Insertion of electrode. (iii) Filling of earth enhancing compound (Approx.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 busbars to various equipments. 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 irement 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 busbar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential busbar 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 Spec. No. RDSO/SPN/ 197 Ver 1.0 or latest. Typical RDSO approved drawings referred in the RDSO specification document are: (i) SDO/RDSO/E&B/001 for typical installation of Earth. (ii)SDO/RDSO/E&B/002 for typical bonding and earthing connections, (iii) SDO/RDSO/E&B/003 for typical arrangement for earth resistance measurements Inspection by- Consignee

Supply of Adjustable Track Feed Resistance 30 Ohms (Disc Type), Phenolic moulded base, as per RDSO Drg. No. SA-20161-66/M or latest.Inspection by-RDSO

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

Supply of 1 x 6 Sq mm (Red/Black/Green) multi strand copper power wire , 85 conductor each dia 0.30 46 +/- 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:S-76/89 (Amnd.3) or latest.Colour of the wire will be specified by the Engineer incharge.Inspection by-Consignee

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.Inspection by-Consignee

Supply of 1 x 16 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.Inspection by-Consignee

"Supply of 1 x 25 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. Inspection by-Consignee"

Supply of 8 SWG GI wire (4 mm dia) suitable for Track circuit rail bonding as per RDSO spec. IRS: S 13@45>46@Inspection by-Consignee

Splicing of 24 core optic fibre cable and making the splicing joint with contractor's own machine and 51 tools. Joint should be prepared in such a way that the top of the enclosure should be at a depth of minimum 1.2 mtr and the enclosure should be covered with soft soil and bricks. Splice loss of each fibre should be less than 0.05 dB.Inspection by-Consignee

"Construction of OFC jointing pit of size 1mx1mx0.6m, using bricks, sand and cement in the ratio 1:3. 52 The thickness of the wall shall be 120 mm. The top cover shall be of concrete of thickness 75 mm 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.Inspection by-Consignee"

"Supply and installation of Cable Termination (CT) rack as per drawing of NC Railway, complete along with fitting arrangements, wall supports, scaffolding and suitable grouting arrangements and also with arrangement 53 for fixing four 8-way terminal strips/ Screw less terminals/ ARA terminals. The CT rack shall be covered with hylum sheet of minimum 10 mm thickness for fixing of 8-way terminal strips/ Screw less terminals/ ARA terminals. Supply of 8- way terminal strips/ Screw less terminals / ARA terminals not covered under this item. Cable termination rack shall be corrosive resistant and powder coated.Inspection by-Consignee" Per

"""Multi section Digital Axle Counter (MSDAC) supply,design, installation, testing and commissioning of 54 multi section digital axle counter (MSDAC) complete system as per RDSO Specification No. RDSO/SPN/176/2013 version 3 with Latest amendments or latest. Suitable for commissioning of yard/Auto Section/dual detection (DCTC/AFTC with MSDAC). MSDAC should have facility to reset track sections. Design of axle counter circuit indoor installation testing and commissioning of multi section digital axle counter (per unit), supply of essential 10% spares covering all types of cards, wheel sensors for MSDAC. Supply of Diagnostic system for Remote diagnostics Tool set for wheel sensor mounting and maintenance of MSDAC consisting of torque wrench, ratchet, testing plate, measuring tape, screw driver, gloves and multimeter fluke 115 (1 Nos. per 14 DP). NOTE: 1. If any housing is required to keep outdoor equipment, it has to be supplied with the equipment with no extra cost. 2. Maintenance free earthing (supply and installation) for track device/mushroom housing etc. to be done by the contractor if required by system design. No extra cost/ payment will be made by this Railway: 3. Automatic resetting facilities through hardware/software for auto resetting to be 8 provided by contractor by his own materials for this no extra cost/payment will be made by Railways.

Sch-B(NS items)

Supply and Provision of indicative type Surge Protection Device as per RDSO Spec.No.RSDO/SPN/165/2012(Ver.3) or latest(Lightning and Transient surge protection for power line). The system shall have stage 2 (class C) type against Lightning electromagnetic Impluse configuration. The protection of Type 1 76 and 2 against Lightning electromagnetic Impluse(LEMP) and other high surge,shall be provided at the incoming of the power line at the stations, LC gates before the power equipments as per the instructions of Engineer incharge at site. supply of surge protection with potential free contacts shall be of approved make like OBO, DEHN, PHOENIX, LPT, JMV or better make. All other miscellaneous materials required for the work shall be supplied by the contractor. Inspection by-Consignee

Fixing of Jn. Route Indication 1-Way/2-Way/3-Way/theatre type on the top of the signal post as per instructions of Railway Engineer at site.Inspection by-Consignee

Supply of Copper Tape 25x2 mm for interconnection of earth electrodes as per RDSO Drawing SDO/RDSO/E&B/001 OR LATESTInspection by-Consignee

Supply of paints, primers,varnish and other painting material, complete painting and varnishing , 79 lettering, numbering of all signalling gears, including signal posts and fittings, apparatus cases, point machines, junction boxes, signal machine, rail post, other gears etc. complete at a station/mid section gates/huts, letter writing on terminal Nos. apparatus cases, point machine, Signal Nos. and other details as per S.E.M., instructions of Engineer at site. (station/yard). Inspection by-Consignee

Supply & Erection of Relay rack, frame, scaffolding and ladder/angle for relay room, power equipment room, batteries room and other places as required, all oven baked and powder coated with Biscuit Mat colour corrosive resistant and final finish with Grey (Sigma) enamelled paint, complete as per drawing No. CSTE/ with fuse 80 strip, anodized bars/strip for relay bases,Insulators, grouting bolts, tripods,rack fittings, ladder arrangement,all necessary fitting, supports,insulators, PVC slotted trunkin ghaving removable covers.Capacitors, resistors, diodesand other accessories etc. as per drawing and technical specifications & 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 specificationsInspection by-Consignee

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, color: Green.Inspection by-Consignee

Supply of battery operated Rail Core Drill machine (Eibenstock Make ERD35-2-V50.4 Bor similar) as per 82 RDSO specification no.TM/SM/468 dated31.03.2014 First Revision, 2017 or latest.Suitable clamp for 52 Kgand 60 Kg rail to be supplied along with eachmachine. The suitable drill bit for sizes 7.2 mm(Solid drill), 13 mm (RailHSS Cutter), 14mm (RailHSS Cutter), 16mm (RailTCT Cutter), 22 mm (RailTCT Cutter) to beincluded as standard accessory in each machine.Inspection by-Consignee

Supply of drill twist of size 9/32" (7.2mm) mores taper shank suitable for making holes in the Rails. Contractor should get the approval of sample from Railway Engineer before supply. Inspection by-Consignee

Drwing & printing of location box particulars & CTR drawing etc in A-3 size sheet in Auto CAD along with binding. (02 sets copy along with softcopy)Inspection by-Consignee

Supply of 10 Sq. mm PVC insulated Single core Multi strands copper conductor(Red/Black/Green)asper IS:694/2010or latest, as per Specification No.IRS:S-76/89 or latest. Colour of the wire which is required will be specified by the Engineer in charge.Inspection by-Consignee

Supply of white embossed arrow on Red colour back ground board for shunt signal as per IRSEM Drg.No.19-D10 (Sheet8 of 10).Technical specs for supply and installation as per annexure 1.Inspection by-Consignee

"Low Voltage Transparent GLASS FUSE of rating 16 AMP 110 Volts size 5x20MM suitable for Electronic Interlocking system ( Warranty Period : Upto 30 months from the date of supplyInspection by-Consignee"

Supply of wheel sensor RSR 180 for rail claw mounting with 5m of cable for frauscher make MSDAC Inspection by-RDSO

Supply of Protection tube flame resistant 4.8m for wheel sensor cable protection for frauscher make MSDACInspection by-Consignee

Modification/Alteration in existing EI (Electronic Interlocking) as per latest RDSO guidelines & TAN. It includes: Design and modification in existing Interface, Interlocking circuits and logic of EI system including modification in the VDU (Video Display Unit)/ LCP (Local Control panel), CCIP (Control cum Indication Panel) if any, Maintenance terminal (MTPC), Data Logger, Relay rack wiring etc. The complete work should comply with the latest 91 RDSO specifications, guidelines and as per approved SIP & circuit diagrams. All the material (Interface cards/ relays/wiring material/ connectors/ fuses /communication devices etc.) shall be provided by the contractor. The work includes the supply of modified Selection table, Interface Circuits, VDU/LCP, CCIP diagram if any etc. to suit the modified SIP. It also includes the carrying out of FAT, SAT or two rounds FAT (as applicable) jointly with Railways and satisfactory commissioning. All plans / drawings/circuits etc. should be prepared on Auto CAD. Soft copy including Auto CAD copy has to be supplied in pen drive and 06 sets of hard copies also to be supplied as a completion drawing.

CPVC Conduit Pipe (40 mm dia)

Supply of clamping bolts for rail claw SK 140 for frauscher make MSDAC Inspection by-RDSO