Associate signalling works in connection with provision of Track Machine Siding at DGU, KKET, AJRE, CPK, JGJN, KWM, BRLF, SCE of Lumding Division.

Item Breakup - B-Execution of Conventional Signalling item

Apparatus case (Large) Total 39504.80 Installation of Apparataus cases/Location Boxes on CC foundation on grouted bolts, including filling Item- 16 the space enclosed below the location box with contractor's sand, as per technical specifications. S No. Item Description of Item Unit Qty Rate Amount No

Apparatus case (Large) Total 11851.44 Termination of cables including fixing of hylam sheet and supporting on string rod, with supply and Item- 17 providing identification tags/ferrules/tapes with letters on each cable conductor, as per technical specifications. S No. Item Description of Item Unit Qty Rate Amount No

Apparatus case (Full) Total 11851.44 Charging of secondary cells with contractor's own charging equipments including supply of sulphuric acid conforming to IS:266-1977, distilled water conformiong to IS:1069-1964, all activities Item- 20 as per technical specification and according to standard adopted for initial charging and installation of charged batteries as per instruction of Engineer at site. S No. Item Description of Item Unit Qty Rate Amount No

2V-80Ah Total 4026.80 LUMDING DIVISION-S AND T/N F RLY Installation and commissioning of DC track circuits including drilling of bond holes, supply and fixing of continuity GI wire bonds on rail joints after drilling bond-hole of 7.2 mm dia (9/32"), channel pin & making rail connections of lead wires, installation & fixing of track lead junction box on MS angle grouted on concrete and cable taken through DWC Pipe for track feed end, track relay end and Item- 21 feed end Jumpers, connections to tail cable, termination of tail cables on TLJB terminals etc., insertion of insulated block joints and also fixing jumper cables as per insulation diagram/track bonding plan, charging & adjustment of track circuit, all activities as per standard practice and technical specifications. S No. Item Description of Item Unit Qty Rate Amount No

T.C. non involving point zone.

Point Zone T.C. Total 142408.68

Item Breakup - D-Modification of PI

Domino unit complete equiped with PCB, Push Dominos buttons, LED indication with top plate to suit existing control cum operating panel. (Dominos = Per Domino)

LED 2V with suitable resistance for working on 24V Set DC. (Set= Per Set) Total 82765.60

A-Supply of Conventional signalling items

Electric point machine (Rotary Locking Type) (NON TRAILABLE TYP) as per IRS: S: 24- 2025 with Revision 3 or latest 110V DC, 143 mm stroke with Throw, lock and detector slide, Contact Assembly, nuts, bolts etc as per mentioned RDSO specification.

Ground connections complete set for Point Machines as per TS.

P o i n t machine ground connection insulation complete set as per technical specification.

Gauge Tie Plate (GTP) insulation complete set as per technical specification.

Point's william stretcher bar insulation complete set as per technical specification.

Key Lock Checking Relay working on 24V DC Neutral Relay (AC Immunised) along 6 with 1 Key & 3 ward plates (Shape A to Z, each shape 1 KLCR), contact configuration 4F/4B, metal to metal as per RDSO specification No. RDSO/SPN/219/2016 (Ver.1.0) or latest and conforming to firm specification TMA 1144/116 IM-OLO .

Integra Point Contactor Unit with base plate and connectors working on 24 V DC conforming to IRS: S-46 IRS:S-34 & IRS:S-23 as applicable and firm's specification

AC Immune Plug-in-type QSPA1, DC slow to pick up, Neutral Line relay 24V DC, 8F-4B contacts, front and back contacts metal to carbon with plug board, retaining clip and connectors conforming to BRS:933A with interlocking pin code ABDEJ.

AC Immune Plug-in-type QNA1, DC Neutral Line relay 24V DC, 8F-8B contacts, front and back contacts metal to carbon with plug board, retaining clip and connectors conforming to BRS:931A with interlocking pin code ABDGH.

AC Immune Plug-in-type QNA1, DC Neutral Line relay 24V DC, 12F-4B contacts, front and back contacts metal to carbon with plug board, retaining clip and connectors conforming to BRS:931A with interlocking pin code ABDFH.

Relay ACI, Plug-in-type, Style QTA2, Neutral Track, 9 ohms, 2F/1B , conforming to BRS: 939A & 966 (Appendix F2) IRS:S 34 & IRS:S 23 as applicable (interlocking pin code FGHKX).

Disconnect Terminal block for 4 (four) conductor (2 IN & 2 OUT) screw less with tin 12 plated knife edge type disconnect link as per RDSO Specification No. RDSO/SPN/189/2004 version 3.0, each conductor size up to 2.5 sq mm (with or without lug) 16 Amp rated current and each block shall be equipped with two markers on top and bottom, an end plate for each block, 2 end clamps & adequate length rails for fitting terminal blocks.

Shunt signal position light post as per specification No. IRS:S-6/81, complete with bracket, Post as per IRS-S-6 of 1981 having 4.5mm thickness & minimum 1m length, surface base, etc.

Shunt signal position light unit non metalic complete as per RDSO Specification RDSO/SPN/194/2006 or latest consisting of signal unit, bracket, terminals etc. but without lenses, lamps and lamp holders

Off set bracket for colour light signal with fixing U clamps & nuts etc (Shunt /Co-On)

Two aspect Colour light signal unit non metalic complete to RDSO Specification 16 RDSOP/SPN/194/2006 or latest, made of FRP to RDSO Specification RDSOP/SPN/151/1997 & IRS:S- 26/64 & Drg No.SA-23003 A/M (Adv), or all to latest amendments or specifications, without signal transformer, light unit & lenses.

Off set bracket for colour light signal Main unit, with fixing U clamps & nuts etc., as per RDSO Drg. No. SA 23080 (Adv.) or with latest amendments

Automatic change over system of Track Feed battery Charger model No. BE-TFBC or similar as per TS

Battery charger -Track Feed self mounting type (10 Amp) as per Specn. No.IRS:S- 89/2013 (Ver.1) or with latest amendment/specification.

Secondary cells - Low Maintenance 2V/80 AH as per specification no. IRS: S-88/2004 or latest complete with inter cell connectors, nuts & bolts with washer, micro porous vent-cum- sealed float guide etc.

TRACK FEED RESISTANCE - (Porcelain Base), 30 Ohm as per Drg. No.SA-20161-66/M or latest.

Choke Coil for Single Rail Track Circuit on 25 KA 50 Hz AC Electrified Section as per specification No. IRS-S-65/83 (Amd.3) or latest

PVC insulated Rly Signalling Indoor cables of size 60 core x 0.6 mm as per IRS(S) 76/89 (amendment 3) or with latest amendment as per technical specification.

16/0.2 mm dia (0.5 sqmm) multistrand tinned single core indoor wire as per IRS : S- 76/89 Amend. No. 3 or with latest amendment/specification, PVC coated in different colours. (Boxes= Coils of 100 mtrs)

32/0.2 mm (1.0 sqmm) PVC insulated unsheathed single core bright annealed bare 25 copper conductor flexible cables for voltage grade upto 1100V conforming to IS:694/1990 or latest in different colour appended in technical specification and to be supplied in 100 meters coil. (Boxes= Coils of 100 mtrs)

Track lead junction Box as per Drg. No.RST-11509 made of FRP materials conforming 26 to RDSO/SPN/151/97 or latest complete with terminal blocks & links along with FRP Stump for mounting FRP assembly made of FRP Angle 30 x 30 x 4 mm - 1 mtr long (2 Nos) & 12 inch long (1 No.) along with Hardware as per TS.

Double walled corrugated (DWC) HDPE duct (Pipe) of size 90 mm / 67 mm (min), standard length 6 mtr ± 1% each as per RDSO specification No. RDSO/SPN/204/2011/Version: 1.1 or with latest amendment, detail as per technical specification.

Supply of Apparatus Case (Large) as per RDSO Drg. No.RDSO/S-11500 or latest fitted with key lock (E-Type) with Key of ward No.11 conforming to specification IRS:S/30 and Drg. No. S 3376/M & S 3377/M or latest.

Hylam sheet 10 mm thick (Grade-P3) of size 1.22 m x 1.22 m as per IS 2036 of 1974 or latest.

Under Ground Railway Signalling cable 12 core x 1.5 sq. mm Copper Conductor PVC insulated Armoured Unscreened, Under Ground cable to spec. no. IRS:S-63/2014 (Rev.4) or latest

Underground Railway Signalling cable 2 core 2.5 sq. mm Copper Conductor PVC insulated, Armoured, Unscreened, as per spec. no. IRS:S-63/2014 (Rev.4) or latest

Shunt LED signal lighting unit , 110V AC, retrofittable in existing CLS housing and compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011 Rev.4.1(Draft) or latest

LED signal lamps for main colour light signals "YELLOW" (Integrated type) for railway signalling, 110V AC, retrofitable in existing CLS housing and compatible with AC LED ECR as per RDSO specification No.RDSO/SPN/199/2010 Rev.1.0.

LED signal lamps for main colour light signals "GREEN" (Integrated type) for railway signalling, 110V AC, retrofitable in existing CLS housing and compatible with AC LED ECR as per RDSO specification No.RDSO/SPN/199/2010 Rev.1.0.

Universal Plug-in-type AC Lamp Proving Relay 110V AC, Metal to Carbon contact 4F.4B, style QECX as per specification No. BRS:941A & STS/E/Relays/AC Lit LED signal/09-2002 Amdt.1 or latest with plug board, retaining clip interlocking pin code ABDHK.

Digital Clamp Meter Model No. RISH Clamp 300A AC/DC or similar as per TS.

Digital Multimeter Hand Held 1000 KHz, Model RISHABH 6016 BLUETOOTH or similar as per TS.

Supply of Insulation Resistance Tester make/ model- RISHABH RISH Insu 20A or similar as per TS.

Supply pad locks (NAV TAL) Godrej , 65 mm 7 levers - long shackle (2 keys) as per product code 3290, Bann code LKYLPN662 or latest all with common keys.

B-Execution of Conventional Signalling item

Installation of Electric Point Machine including supply of G.I. Pipe, termination of cable, wiring and adjustment as per technical specification.

Installation of TLJB as per TS

Excavation of trench 1.2 mtr deep, 0.3 mtr wide at the bottom along railway track in all type of soils (except rocky area), including clearing of bushes, trees, temporary obstruction, bailing out water from the trench etc. and refilling of the trench by excavated soil and ramming after laying of the required quantity of cables as per instruction of Engineer at site.

Digging of 1.00 Meter deep and 0.3 Meter wide trenches including clearing of roots of trees and bushes and temporary obstruction on rocky/ballast filled soil/Road crossing/track crossing/platform crossing as per technical specifications.

Execution of HDD boring as pe TS

Laying of Signalling Cables of various cores/pairs in trnch/GI /RCC /DWC HDPE pipes/trunking as per Technical specifications.

Excavation, ramming, casting cement concrete foudation for position light shunt signal post in the ratio of 1:3:6 aggregate not exceeding 3:8 cm, as per Drg. No. CSTE/CON/SK/06/99 and technical specifications using strandard size galvanized anchor bolts & nuts ( also referred to as 7 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 materials including cement, sand aggregate anchor bolts and nuts and curing of casted foundation, refilling & ramming of loose siol around foundation and disposal of loose dugged soil from site.

Assembling, errection, installation of Independent Shunt signal taking of cable inside 8 unit through post, termination and wiring of Colour light shunt signal complete with all accessories of shunt signal unit, post, base, hoods including fixing & wiring of LED units lamps with contractor's wiring material.

Installation of earth electrode (pipe) as per technical specification. All required materials (3 meters long perforated G.I. pipe 50mm dia, charcoal, normal salt, earthing lead, nut & bolts etc. to be supplied by contractor).

Cement concrete work for miscellaneous items in the ratio 1 : 3 : 6, aggregate not 10 exceeding 3 : 8 cm including excavation,raming, curing and plastering with 1 : 4 cement - sand mixture complete with contractor's material including cement, sand, aggregate and curing of casted foundation, refilling & ramming of loose soil around foundation and disposal of loose dugged soil from site.

Taking the all types of cables inside station relay rooms, location hut at both end and sealing of cable entry pit etc. as per Technical specifications, complete with contractors's material.

Supply, installation of wooden crank handle lock up box for fixing of EKT/KLCR on 12 wooden board inside box for installing KLCR/EKTs in the same including supply of all materials like board , handle, hinges, godrej type pad lock glass sheet of 5 mm thickness / supporting bracket, nuts, bolts etc , drilling holes in MS angles, MS plates etc for fixing relays/EKT/KLCR and its wiring in ASM room as per TS.

Installation & wiring of key locked rotary relay (KLCR) inside box in ASM room as per TS

Termination of cables including fixing of hylam sheet and supporting on string rod, with supply and providing identification tags/ferrules/tapes with letters on each cable conductor, as per technical specifications.

Installation & wiring of Track Relay (TR) as per technical specification.

Installation and commissioning of DC track circuits including drilling of bond holes, supply and fixing of continuity GI wire bonds on rail joints after drilling bond-hole of 7.2 mm dia (9/32"), channel pin & making rail connections of lead wires, installation & fixing of track lead 21 junction box on MS angle grouted on concrete and cable taken through DWC Pipe for track feed end, track relay end and feed end Jumpers, connections to tail cable, termination of tail cables on TLJB terminals etc., insertion of insulated block joints and also fixing jumper cables as per insulation diagram/track bonding plan, charging & adjustment of track circuit, all activities as per standard practice and technical specifications.

Installation, wiring, testing & commissioning of the Automatic change over system as per TS

Supply and Installation of Signal number Plates as per Technical Specification.

C-Modification in EI

Modification in design of Electronic Interlocking system at station as per TS.

Alteration in wiring, installation, testing and commissioning of EI at stations as per TS.

Activity of FAT as per TS

Supply of As Made document as per TS

Activity of SAT as per TS

Supply of additional wiring materials

Portable report monitoring device for central location to monitor the progress of the work from HQ as per TS

Network Communication Switch Suitable for Siemens Electronic Interlocking system as per RDSO Specification RDSO/SPN/192/2019

Embedded Operator's Console (1 Nos. Embedded PC with 2 nos 55" VDU as per TS.

Embeded Maintenance Console (Embedded PC with 55" VDU) with fixing arrangement.

D-Modification of PI

Modification of indoor wiring by Running of Indoor cables and carrying out jumpering as per approved circuit diagram at station including Fixing of relays & relay groups on relay racks & bases on anodised bar/relay base supporting strips, soldering in tag block terminals, relay bases 2 terminals and contacts clip, including supply of resin core solder of approved made for soldering, condensers, resistances, threads/self locking PVC clips & lugs, dressing, providing wires/cables on batons with clips/ladder for various functions & up to CT rack, terminal strip writing description of circuits on base plates, relays, power equipment, fuses, terminals etc. as wiring diagram with suitable colour paints as per standard practice and technical specifications with contractor's cements, sand, agregate etc wherever required.

Testing and commisioning of complete signallig installtion at station/mid section 3 gate/hut, as per technical specifications and testing protocol including arranging simultation panel if required and testing indoor/outdoor gears through it, rack, lamps with holders, all instruments and apparatus as necessary for conducting such tests.

Design, preparation and supply of modified signalling Circuits of existing Route setting type as per the details given in the technical specifiction.