S&T work in connections with modification of existing installed UFSBI system with provision of dual electronics UFSBI system at 20 nos. IBS in ET-MKP sections on Jabalpur division of West Central Railway (Signalling work)

Supply of dual redundant arrangement of UFSBI with error logger electronics for exchange of vital relay state exchange pertaining to IB signalling etc. The system comprises for 01 following sub system: Supply of pre wired at least 42-U floor mounting MS Cabinet suited to fit 2 sets of UFSBI Electronics with Siemens grey/Smoke grey powder coating (Rust proof and long life), tinted 3-4 mm thick tinted AK relic/ Poly carbonated/ Glass sheet fitted on front door and metal back door, with double lock and bottom cable entry facility. INSPECTION BY RITES/TPI.

Supply of RS232 to Fiber Converter for operating UFSBI equipment as per IRS Specn. No. IRS:S- 104/2012Ver.0 with latest amendment on dark fiber. INSPECTION BY RITES/TPI

Supply of QNN1 twin relay 24V DC, 4F/4B along with plug board (Base plate), retaining clips and connectors confirming to BRS:960, IRS:S34 & IRS:S23. INSPECTION BY RDSO

Supply of VF tapping transformer as per IRS/TC/22/76 of impedance ratio 600:470.INSPECTION BY RITES/TPI

Supply of Cat 6 shielded cable D-Link or Similar. INSPECTION BY CONSIGNEE

Supply of APC Euro 2000-LC patch cord single mode 15 mts length. INSPECTION BY CONSIGNEE

Supply of cartridge fuse block made of PBT as per RDSO Drg. Nos. SA - 23748 Alt. 4 and Spec. Nos. IRS-S-75/2006 with latest amendment. Fuse block shall be suitable for round head type fuses. INSPECTION BY RDSO

Supply of non-deteriorating type low voltage cartridge fuse rate current 2Amp (qty (30%) / 4A( qty. 40%) /6A(qty. 10%) /10 A(qty 20%) in equal proportion round head type as per spec No IRS/S/78/92 with latest amendment. INSPECTION BY RDSO

Supply of two in two out (4 conductor) Knife edge disconnect terminal block set as per RDSO/SPN/189/2004 ver 3.0 with latest amendment. INSPECTION BY CONSIGNEE

Supply of end plate suitable for disconnect terminal. INSPECTION BY CONSIGNEE

Supply of steel carrier Din rail suitable for fixing disconnect terminal 1 meter long of dimension 35mm X 7.5 mm, 1mm thickness, unslotted. INSPECTION BY CONSIGNEE

Supply of end stop suitable for disconnect terminal block INSPECTION BY CONSIGNEE

Supply of PVC indoor cable1x24x1 mm dia having colour coding of insulation of inner core shall be six colours viz. Blue, Red, Grey, Green, Brown& Black and shall be confirming to RDSO specification IRS:S-76/89(Amdt.3) or latest.. INSPECTION BY RDSO

Supply of PVC indoor cable 1x40x0.6 mm dia having colour coding of insulation of inner core shall be four colours viz Yellow, White, Pink & Violet and shall be confirming to RDSO specification IRS:S-76/89(Amdt.3) or latest INSPECTION BY RDSO

Supply of PVC insulated railway signalling indoor single core [ tinned jumper wire] 1X 0.6 mm dia as per RDSO spec. IRS:S-76/89(Amdt.3) or latest of various colours. INSPECTION BY RDSO.

Supply of PVC insulated flexible wire 16/ 0.2 mm dia as per RDSO spec. Nos. IRS:S- 76/89(Amdt.3) or latest of various colours. Inspection by RDSO

Supply o f flexible cable single core multistrend copper conductors, 1x10 sq.mm confirming to RDSO specification IRS:S-76/89(Amdt.3) or latest . INSPECTION BY RDSO

Supply of DC-DC converter (24-40V/5A) suitable for existing IPS system as per site condition. Prior approval of engineer to be taken for make of DC-DC converter to be supplied in this item. INSPECTION BY RDSO

Supply of flexible cable single core multi strand copper conductors, 1x16sq.mmconfirming to RDSO specification IRS:S-76/89(Amdt.3) or latest . Inspection by RDSO

Supply of Color Ink Tank MFD Printer- A3 size print speed black/color-22/20 ipm, 20 separate toner and drum, Resolution-2400x600, Memory-128, Processor speed- 800 MHz, Network connectivity -10/100, Duplexing- Yes., 50 pages ADF, Wireless 802.11. b/g/n, USB port, By pas tray facility duty cycle-30000 or equivalent , warranty-3year of reputed make. Accepted Make: BROTHER MODEL-MFC-T4500DW OR SIMILAR, 36 MONTHS Warranty. INSPECTION BY CONSIGNEE

Alterations/modifications works on existing relay rack (Q series/ Composite Relay Racks) /Cable Termination Racks (CTR) including works of installation, wiring, termination, testing and commissioning. The work includes fixing of aluminium/ steel/M. S ladder along with supply as per requirement to accommodate additional plug board, relays, terminals/blocks, terminals, tag blocks, fuses, transformers, bus bars, TW shelves/strips etc. in the existing relay racks/CTR's, 6 mm Hylam 01 sheets of required length for writing terminal description etc. fixing and termination of cables on the relay racks, CTR's with number embossed ferrules, bunching of cables with PVC tapes, earthling of cable armours, covers including painting and lettering, making anti tilting arrangement. Note:- a)Existing relay rack (Q-series/ Composite Relay Racks) : Payments for alterations in existing relays upto 20 nos. relays & above 20 nos. shall be made 50% & 100% respectively. b) Cable Termination Racks (CTR):- Payments for alterations in existing CTR upto 120 cores &above 120 nos. cores shall be made 50% &100% respectively.

Routing and connecting all the equipment in the equipment/relay room to SEEB with 10 sq. mm copper cable using copper lugs with stainless steel nut and bolts and fixtures. The work includes laying and routing the copper cable in PVC / conduits and fixing them on wall.

Supply & installation of powder coated Relay Rack Assembly complete with scaffolding, fixtures and accessories including MS Bars / relay frames for fixing of relay plug boards, string rods, fuse strips with bracket, 11 Way Bus Bars with cover and mounting brackets, runway for cable/wires, frame, base assembly etc. Siemens' type or equivalent & as per extant practice on W.C. 03 Rly. Typical part list as per Annexure-H and Rack arrangement as per Sketch Nos Sk-727 and Rack plan as approved by Engineer incharge. Rack should be made of first class steel powder coated painting and rack manufacturer's certificate should be submitted. All runway for cables / wires shall be provided with PVC sleeve of proper size. Installation of Relay Rack Assembly including IDF pillars complete with wall supports, scaffolding, ladders, runway for cables, Relay/Relay group base plates, fixing of Tag blocks etc. The work shall be done as per approved plan, extant practice on W.C.Railway & the instructions of Rly. engineer at site. SUPPLY PORTION INSPECTION BY RITES/TPI.

Termination of cable cores on ARA terminal/8-way/Fuse Block/Wago/Phoenix terminals on the cable termination rack. This includes all associated works of pulling out the cable 04 from underground, dressing of cable, making wiring tree with contractor lacing & threading material etc. This includes soldering of armour tree/ring of cables and connecting to Earth Bus bar. The work shall be done as per approved plan, extant practice on West Central Railways Railway & the instruction of Rly engineer at site. The termination of both ends of the cable core shall be counted as one Nos.

Fixing of ARA /WAGO Terminals and fuse blocks with provision of holes on hylem sheets and fixing by galvanised nuts & bolts. This includes provision of two additional holes on the hylam board on either side for cable conductor entry. The work shall be done as per Engg. at site.

Installation, wiring, testing &commissioning of Dual Redundant Arrangement of UFSBI Electronics for exchange of vital relay state information between two different Signalling installations pertaining to ABS / IB signalling application working on OFC/Quad media in set and consisting of installation of following sub systems: a) Electronics for UFSBI interface in redundancy 06 as per IRS spec. No. IRS:S-104/2012ver. 0 (latest amendment). Qty: 2No.; b) Modem for UFSBI (for use of secondary media OFC / Quad). Qty: 2No.; c) Automatic Media changeover of modem working on redundant channels for data transmission on OFC/Quad. Qty: 2 No.; d) Pre wired42-U floor mounting MS Cabinet suited to fit 2 sets of UFSBI Electronics with Siemens grey/Smoke grey powder coating (Rust proof and long life), tinted 3-4 mm thick tinted Acrylic/ Polycarbonate/ Glass sheet fitted on front door and metal backdoor, with double lock.

Preparation and supply of Detailed Signalling Circuits including Fuse & Negative Tag Analysis, Contact Analysis, Relay Rack Arrangement inA3 size as per the data/hard copy, Completion circuit shall be plotted in Auto cad. The contractor shall initially supply 1 Set of circuits duly signed by the contractor having substantial experience on design side for making such circuits, complete 07 for approval of Railways. Railway will return circuit to the contractor duly approved with alterations/ corrections, if any. The contractor shall incorporate Railway's alterations/corrections in the original tracings & CD without any deviation and submit original tracing of the modified circuits & final CD complete in all respects along with 4 sets of final approved circuits (out of which one set shall be supplied in transparent polythene bags. Only two sheets of circuits shall be placed in one polythene bag/cover each) shall be submitted to the Railways in case there are no further alteration suggested by Railways. (1 unit= 1stn/LC gate/IBH/ABS)

Dismantling/Releasing, packing and transportation of released/ old/existing UFSBI 08 from old/existing S&T station building of one station/ABS/IBS to another station/IBS/ABS or centralized depot under SSE/SIG/jbp for re-installation or for releasing as per instruction of engineer in charge.

Alteration in data logger wiring, testing & commissioning of Data logger complete 09 along with accessories with contractors own material. This include programming of data logger for fault diagnostic in suitable structured language in consultation with Railway The item unit will be- Per Station

Fixing of Q series relay baseplate/ Metal to Metal relay mini group and major group baseplates, laying, lacing, dressing& picketing of 60/40/24 core PVC indoor cable and termination of 60/40/24 core cable on tag block & baseplates & its soldering. Wiring of circuits including alteration in existing installation to be done as per the approved diagram based on relay interlocking system using metal to metal/metal to carbon type relays and soldering after testing. This also includes fuse wiring, function wiring(Including interconnection between relay rack, & CT rack),power supply wiring 10 (power wiring from power supply distribution board / rack to relay racks and cable termination racks with provision of wiring of ring connection with the help of contractors own single core flexible multistrend copper wire of 16 sq mm and10 sq mm as per RDSO specification no. IRS-S 76/89with latest amendment. This includes complete wiring of dual BPAC and auto reset circuit...16 sq mm wire for All 110VDC, 110V AC & 60V DC internal supply and 10 sq mm wire for balance supply is to be used)Materials required like jumper wire of 0.6 mm, 1.0 mm,16/0.02 multistrend flexible etc, resin core, solder wire, lacing thread, adhesive tapes resistance, condensers, diodes, lugs etc of various ratings and capacity as per site requirement to arranged by the contractor free of cost and used after approval of Rly engineer at site. The jumper wire of 0.6mm,1mm , flexible wire of 16/0.02,power wire of 16 & 10 sqmm enquired for carrying out the indoor work shall be supplied by contractor as per RDSO specification no. IRS-S 76/89with latest amendment after RDSO inspection. The quantity of jumper wire should be assessed jointly with the engineer in charge in beginning itself.). The work shall be done as per approved plan extant practice on W. C. Rly & the instruction of Rly engineer at site. Required quantity of60/40/24 core PVC indoor cables will be supplied by Railway. QTY UNIT MENTIONEDAS "PER UNIT" TO BE READ AS"PER RACK"

Soldering of tag block, fixing and wiring of G type fuse, bus bar wiring per tag block as preapproved plan, extant practice of WCR & as per instruction of site engineer (Solder wire, resin core, etc. material will be supplied by contractor) Unit-Tag block

Circuit wiring/ jumpering as per diagram in the relay rack/ID Frack/tag block. This 12 include preparation of jumper sheet duly checked by firm's site supervisor & wire to wire testing as per wiring diagram. Any wrong jumper done by wire man will be consider & payment for wrong jumper will not be done by the railway. Jumper wire will be supplied by railway & other material like solder wire will be supplied by contractor. Unit- per jumper

Lettering & Numbering of detail and description writing of particulars of terminations & equipment's on relay rack, relays, cable termination rack, battery & power equipment's, IPS, 13 operating panel, axle counter etc constituting entire system with contractor's own paint and writing material ("Asian" make or similar enamel paints or similar paint only to be used). This includes supply and fixing of Teflon strips 3mm thick and 25 mm wide for each row of relays and cable terminations. The work shall be done as per extant practice on W.C.Rly & instruction of Rly engineer at site. Unit-perstation. PER UNIT = PER STATION

Supply and installation of Automatic media changeover working on redundant channels for data transmission on OFC/Quad as per IRS Specn. No. IRS:S- 104/2012 Ver.0 with latest amendment. SUPPLY PORTION INSPECTION BY RITES/TPI.

Supply of dual redundant arrangement of UFSBI electronics for exchange of vital 01 relay state exchange pertaining to IB signalling etc. The system comprises for following sub system. Supply of Electronics for UFSBI interface as per IRS spec no IRS-S-14/2012 ver 0 (Latest Amendment). It should be suitable with existing Delton make system. INSPECTION BY RDSO.