Supply, installation, testing and commissioning of FN Mux in connection with Provision of centralised resetting of MSDACs in autohuts & OCs by on duty station master in Virar-Surat section of Mumbai Division Western Railway.

A-Non Suburban Signal portion 54418700.13 Below/P

Design, Manufacture and Supply ofHot Standby Architecture Fail - SafeNetwork FNmux Central Unit (CU) asper RDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment) and scope of workgiven by user Executive Engineer.FNmux Central Unit shall have SafetyIntegrity Level of 4 (SIL-4) and will beused for transferring vital signalinginformation. Equipment shall be in fullduplex dual ring Ethernet network onOFC / reliable wireless 1 communicationmedia. The system shall work on 24VDC. The FNmux Central Unit (CU)must have all necessary PowerSupply, SIL-4 Hot-Standby CPU andCommunication (Ethernet Switch,Modem etc.) and must be configuredto minimum 16 inputs and 16 outputs as required for Double LineAuto Signaling commissioning, alongwith up to 96 Non-Vital Display bitshoused in the prewired cabinet forhousing vital relay input module/non-vital relay input module/vital relayoutput module/non vital relay outputmodule/any other cards / any othersubmodules or cards as per Railwayoperational requirement to make theFN Mux system functional Note: Theoffered systems must have sufficienthardware / software compatibility tobe augmented to maximum capacityas per RDSO specifications throughaddition of cards / sub-modules andsub-racks etc (Inspection by RDSO) 1126000.0

Design, Manufacture and Supply ofHot Standby Architecture Fail - SafeNetwork FNmux Field Unit (FU) as perRDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment) as per TechnicalSpecification and scope of work givenby user Executive Engineer. FNmuxField Unit shall have Safety IntegrityLevel of 4 (SIL-4) and will be used fortransferring vital signalinginformation. Equipment shall be in fullduplex dual ring Ethernet network onOFC / reliable wireless communicationmedia. The system shall work on 24VDC. The FNmux Field Unit (FU) musthave all necessary Power Supply, SIL-4 Hot-Standby CPU andCommunication (Ethernet Switch,Modem etc.) and must be configuredto minimum 16 inputs and 16outputs as required for Double LineAuto Signaling commissiong, alongwith upto 96 Non-Vital Display bitshoused in the prewired cabinetsupplied against item 8 using cards /submodules supplied against items3,4,5 & 6 (as per Railway operationalrequirement). Note: The offeredsystems must have sufficienthardware / software compatibilty tobe augmented upto max. RDSOspecification limits through addition ofcards / sub-modules and sub-racks.(Inspection by RDSO)

Supply of Vital Relay input module (inSIL-4 Hot-Standby config.) as perRDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment)shall be sodesigned that it 3 senses the relaycontacts (front contacts and backcontacts both). The relay inputmodule shall be capable to beisolated, double break input with thefacility of double cutting.InputModules / Cards with required backplane capacity. Note: This will be usedin sets of 8 channels (par card) or asper OEM design for augmentation ofVital Input Capacity of an existingsystem. (Inspection by RDSO) (PerUnit= Per Channel)

Supply of Vital Relay output modules(in SIL-4 Hot-Standby config.) as perRDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment) shall be capable ofdriving the 4 output relay (both + and-) using Internal power supply withsuitable protection .The Relay outputmodule shall drive isolated output.Output Modules / Cards with requiredback plane capacity. Note: This will beused in sets of 8 channels (per card)or as per OEM design foraugmentation of Vital Output Capacityof an existing system (Inspection byRDSO) (Per unit=Per channel)

Supply of Non vital Relay inputmodule (in Hot-Standby config.) shallbe so designed that it senses therelay contacts (front contacts). Therelay input module shall be capable to be 5 isolated, double break input withthe facility of double cutting.InputModules / Cards with required backplane capacity. as per RDSOSpecification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment) Note: This will beused in sets of 8 channels or as perOEM design for augmentation of Non-Vital Input Capacity of an existingsystem. (Inspection by RDSO) (PerUnit = Per channel)

Supply, Configuration and Installation of Maintenance Software Module(capable of working on Windows 10or higher computer having minimumconfiguration of i5 / 16GB RAM,256GB 6 SSD) for continuousDiagnostic and Real-Time systemoperation Display on Desktop PC orLaptop placed Locally or remotelyconnected via Gateway / Ethernet.Note: The supply of PC or Laptop onwhich the software will be installed isbeyond the scope of this item andshall have to be provided from yourend. (Inspection by RITES)

Supply of pre-wired powder coated MS - Cabinet of 42U/ 19" wide or 28U/ 38" wide (approx.) size ready forhousing of Hot Standby ArchitectureFail - Safe Network Mux (FN-MUX) asper 7 RDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment), complete with allCards, accessories, power supplies,SPD, terminals sufficient forexchanging upto 32 Input / Outputsbits of Vital ICC for controllingAutomatic Signals (in UP & DNdirection) and gathering upto 96 Non-Vital bits of tracks signals, LC Gateand miscellaneous states etc. (asreqd.) for real-time display atadjoining stations, for commissioningof Automatic Block Signallingapplication (Inspection by RITES)

Configuration, Programming andTesting of Hot Standby ArchitectureFail - Safe 8 Network Mux (FN-MUX) asper RDSO Specification No.RDSO/SPN/211/2022 Ver. 1.0 (withlatest amendment / revision, if any)in Auto Hut / Station, supplied againstItem 1, to meet site I/O requirements

Erection, Installation, Wiring andCommissioning of Hot StandbyArchitecture Fail - Safe Network Mux(FN-MUX) as per RDSO SpecificationNo. RDSO/SPN/211/2022 Ver. 1.0(with latest amendment / revision, ifany) in Auto Hut / Station, suppliedagainst Item 1

Supply of Stand-alone 43" LED TVwith Industrial PC (min. i5 or i7 /16GB RAM / 256 GB SSD Windows 10or better) complete with all accessories and configuration software/ tools to work along withNon-Vital Display Station Unit.(Inspection by RDSO / RITES / TPA)

Modified Reset cum co-operation Box with Reset Indication

Relay racks assembly complete with scaffolding bus bars, fuse strips, fuses, resistors, 12 capacitors, insulators, grouting bolts, tripods etc. as per Drg. No. CSTE /6028 .[Scaffolding should include 20% extra (with minimum of 2 relay rack positions) as spare for future expansion]. Relay rack shall be Powder Coated. (Quantity of Resistance, capacitor & Other items as Annexure.)

Installation of Relay Rack Assembly including IDF pillars if any complete with wall 13 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 WR & the instructions of Rly engineer at site.

Circuit wiring/jumpering as per circuit diagrams in the relay racks/IDF rack tag blocks. This includes preparation of Jumper sheets by wire man duly checked by firm's site supervisor & 14 wire to wire testing as per circuit diagram. Any wrong jumper done by wireman will not be paid &correction shall be done free of cost. Jumper wires will be issued by Railways. Good quality solder resin core to be supplied by contractor for soldering of Jumper wires. Soldering of jumper wires to be done after completion of testing by Railways.

Single core multi-strand wire 0.5 sq.mm. (16 conductor each dia. 0.2mm), as per IRS 76/89 (Amd3) or latest.

Relay, AC Immune, Plug-in-type, style Q-series, front contacts metal to carbon and 16 back contacts metal to carbon. Complete with plug board, retaining clip and connectors confirming to IRS: S34, IRS: S23, BRS931A. As per RDSO Specification No. STS/E/Relays/UEA (PI) Dt.30/05/97. Annexure II. The interlocking pin code CDEKY.

Fixing & wiring of Q series relays for MSDAC ckt as per Standard practice. Fixing of Q series relaybase plate/metal to metalrelay mini group andmajor group base plate,laying, bunching, 17 lacing,dressing & packeting of60/40 core PVC indoorcable/flexible wire andtermination of 60/40 corecable/flexible wire on tagblock/base plate & baseplates & soldering. Thisincludes fuse wiring, busbar looping etc. requiredfor keeping installationready for circuit wiringwork & panel throughingwork. The work shall bedone as per approvedplan, extant practice onWR & the instruction ofRly. Engineer at site.

Fabrication, supply andfixing of scaffolding /cablecarrier made of angle ironofSize35mmX35mmX5mmand flat of size25mmX3mm asperinstructions of engineer atsite.The 18 spacebetweentwo flats will be 25cm orless as persiterequirements allthefixing materials i.e nut,boltwasher, insulators,cement concrete etc willbesupplied by thecontractyor . This includesinsulatingflat strips,cleaning priming by Redoxide, paintingby ISImark paint.Inspection:Site Engineer. Running

Medium Class G.I. Pipes to IS: 1239 (Pt.)-2004 or latest; 100mm dia. (int. Dia) 3.65 mm thick or above with coupling. G.I. pipes shall have ISI mark on it and contractor should submit manufacturer's test certificate of G.I. pipes.

PVC insulated Railway Signalling multi-core Indoor Cable 60core x 0.6mm Dia conforming to IRS:76/89 (Amd3) or latest.

PVC insulated Railway Signaling multi-core Indoor Cable 1mm x 24 mm x 1 mm Dia conforming to IRS:76/89(Amd3) or latest.

PVC insulated Railway Signaling multi-core Indoor Cable 1 mm x 40 mm x 0.6mm Dia conforming toIRS:76/89(Amd3) or latest. Running

Laying and fixing of Medium class GI pipes 100 mm Dia (4.5 mm thickness) as per IS 1239 ( Part 1) 2004 or latest with coupling on culverts/bridges, perforated at a distance of 20 cm or 23 less with 10 mm Dia hole, or at any other locations as decided by Site Engineer. The GI pipe is to be filled with chattered compound. It includes supply of all material required for fi Xing arrangement. Contractor will also supply flexible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends. The e laying and fi Xing to be done as per RDSO drawings No. SDO/cable laying/011 and SDO/cable laying/012, issued vide RDSO document No. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014, or latest. Above/

Supply of 24 Fiber Armoured Optical Fiber Cable as per latest RDSO specification.

Blowing and drawing of OFC through laid HDPE duct as per approved route plan , taking due care while transporting and sealing both ends as per specifiaction.

Supply of Permanently Lubricated HDPE Telecom duct size 40/33 mm and accessories as per specification.

Laying of HDPE pipe duct in trenches/GI Pipe/RCC pipe/on wall/on PF, including jointing and levelling using couplers and sealing the section etc as per site requirement as per specification.

Supply of 2x24 fiber optic fiber splice straight joint enclosure (SJC) complete. As per specification

Splicing of OFC cable and making the splice joint in dust free environment. As per specification

Supply of Pastorate prefabricated OFC jointing pits (RCC/PVC) size pit 0.6m x 0.8m x 1m. The material shall be supplied as per engineer in charge instructions.

Installation of Pastorate pre-fabricated OFC jointing pits (RCC/PVC) pit size 0.6m x 0.8m x 1m. The material shall be supplied as per engineer in charge instructions.