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Tender Value
₹2.4 Cr
EMD Value
₹4.8 L
Closing Date
14 Aug 2026, 3:00 pm
Enhancing Block Working and Operational Efficiency by Provision of FN-MUX at IBH LNR-VMA and IBH VMA-THUR on Kota Division.
KOTA-SNT-SIG-2026-05
KOTA-SNT-SIG-2026-05
Open
12 Months
Kota, Rajasthan
₹0
₹4.8 L
7 Jul 2026
7 Jul 2026
31 Jul 2026
Item Breakup - sch-shedule
(i) Supply of 4 conductor disconnect terminal Numbers 1000.00 block with test & measurement facility, with screw less, spring cage clamp connections suitable for 0.08 to 2.5 Sq.mm conductor with current capacity of 16 Amps as per RDSO Spcn. No. RDSO/SPN/189/2004 Ver. 3.0 or latest.
(ii) Supply of End plate compatible to above Numbers screwless terminals. The end plates shall be of different colour than that of disconnect terminal blocks.
(iii) Supply of Din rail of dimension 35mm x Numbers 7.5mm, 1 mm thickness, 1Mtr length, slotted compatible to above terminals of WAGO or PHOENIX make.
iv) Supply of End Stop 10mm for above Din Numbers 35 Rail of WAGO or PHOENIX make. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Supply of PVC indoor cable 1x60x0.6 mm dia Kilometre colour coding of insulation of inner core shall be in six colour viz. Blue, Red, Green, Grey, Brown & Black conforming to IRS 76/89 or latest.
Supply of PVC indoor cable 1x40x0.6 mm dia Kilometre colour coding of insulation of inner core shall be in four colour viz. Yellow, Shite, Pink & Violet conforming to IRS 76/89 or latest.
Supply of PVC indoor cable 1x24x1 mm dia Kilometre colour coding of insulation of inner core shall be in six colour viz. Blue, Red, Green, Grey, Brown & Black conforming toIRS 76/89 or latest.
"Supply of Relay AC Immune, Plug-in type, Numbers DC Neutral Line 60V 4F/4B, , front and back contacts metal to metal, conforming to IRS: S-46, S-23, S-34 as applicable and firm's specification. The relay housing shall contain two miniature identical relays in a mini group housing complete with base plate. The relays of various contact configurations shall be Note: Base plate inspected by consignee with OEM /Manufacturer testing & guarantee certificate. .Item supplied should be compatible with existing system. "
Supply of Q-Series Line Relay (QNA1 Numbers 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:S34, S-23 and S-60 or latest. The interlocking code for this unit shall be ""ABDGH"". Inspection authority:- RDSO Inspection charges:- Borne by Railways Payment Terms:- 100% after supply.
Supply of Tag Blocks 200 way with cover as Numbers per specification IRS: S-77/2006 (Rev.1 or with latest amendments). as per drg no SA- 24751.
Supply of OFC patchcord/jumper cable of Numbers reputedmake/brand, 10 m long, with(1) FC/PC connectors on bothsides or (2) One end FC/PCconnector and other endcompatible to work with STM-4. Insp. By Consignee.
Supply of RS-232 to Fiber Converter or RS- Numbers 232 to Quad Modem (as per media availability) for operating UFSBI equipment as per IRS Spec.No.IRS:S-104/2012Ver. 0 on dark Optic Fiber Cable.(Inspection-RITES) KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Supply of maintenance free earth consisting Set as per RDSO specificationNo. RDSO/SPN/198/2016 consistingof single earth pit which includessupply of 35 mm²/16 mm²/10 mm²multistrand single core PVC insulatedcopper cable as per IS 694 forconnecting main earth electrode toMEEB in the equipment room induplicate as per manufacturersrecommendations and as per RDSOspecifications as follow: (MaterialInspected by RITES) (a) Supplyportion (b) Copper bonded steelelectrode of 3.0 meters long, 17 mmdiameter with copper bondingthickness of minimum 250 micronsand UL listed and marked: 1 Nos. (c)Earth enhancement compound ofRDSO approved brand supplied insealed bag of minimum 10 KG: 3Nos. (d) Copper strip of 150mm X 25mm X 6 mm to terminate earth rod:1 Nos. (e) Copper strip of 300mm X25 mm X 6 mm (MEEB): 1 Nos. (f)Copper strip of 150mm X 25 mm X 6mm (MEEB): 1 Nos.
Supply of fiber distributionmanagement Numbers system for 24fiber complete (48 fibrescomplete alongwith Euroadopters, pigtail) of makeBIRLA, 3M, TVS, R&M, orlatest superior make as perinstruction of site incharge. Total 1074539.22 Item- 2 SHEDULE-B S No. Item Description of Item Unit Qty Rate Amount No
"Supply ,provision and installation of Station Permetric/Ring Earth (Maintenance Free Earth) Arrangemnt as per RDSO/SPN/ 197/2016 Version 1.0 o rLatest (with Latest Amendement). Number of Earths covering entire area should be 16. If some increase and decrease in number of earth , proportionate payment will be made. Supply of all requites material as per latest RDSO Guide Line. Earthing shall comply all guidelines specified inRDSO Tan no. STS/E/TAN/3006 dated 02.11.2012, (Unit -Per station).
Installalation of FDMS with all installation Numbers materials,restoration wall etc. to original condition along with Splicing and Termination of optical fibres 2x24 fiber cable,routing/dressing fibers as per directions of site engineer.
"Wiring in Relay Room/ Auto Hut/ IBS hut/ LC Per Unit Gate Hut:- Plugging of Q-series relay, Metal to Metal relay/ relay groups. Energisation of the system, making the panel through, functional test as per control table with contractor's own mock panel, break test & wire count test if applicable to be done in presence of Railway Engineers. This will include wiring alterations required if any at that stage, preparation and submission of wire count detail register etc. The work shall be done as per extant practice on W.C. Railway & the instruction of Railway Engineer at site. All type of resistances, capacitors etc. required for commissioning have to be provided by the contractor free of cost & commissioning of system after testing."The item unit will be Per Rack KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
"Wiring in Relay Room/Auto Hut/ IBS hut/ LC Per Unit Gate Hut/Adjacent station:- Fixing of Q- series relay base plate/ Metal to Metal relay mini group and major group base plates, laying, lacing, dressing & packeting of 60/40 core PVC indoor cable/ flexible wire and termination of 60/40 core cable/ flexible wire on tag block/ base plate & soldering. Wiring of circuits 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. Contractor will arrange seal tablet & seal wire suitable for k-50 relay for entire relay room. This also includes fuse wiring, function wiring (interconnection between Relay Rack & CT Rack) and paralleling of spare contacts of metal to carbon relays, material required like jumper wire of 0.6mm, 1.0mm and 16/0.02 multi strand flexible etc. Resin core, solder wire, lacing thread, adhesve tapes, lugs resistance, condensers, diodes, of Nippon/ Philips/ Samsung make etc. of various ratings and capacity as per site requirement will be supplied by the contractor free of cost and will be used after approval of Railway Engineer at site. Contractor shall provide CT rack Details vinyl flex along with this item." NOTE:- The jumper wire required for carrying out the indoor wiring shall be supplied after RDSO inspection. The quantity required for jumpering shall be assessed jointly with the Engineer in-charge in the beginning itself. The colour wise distribution shall be in proportion of total quantity as under:- Blue- 67%, Grey- 21%, Red- 4%, Black- 4%, Yellow- 2%, green- 2%. All type of resistances, capacitors etc. required for commissioning will be supplied & fixed by the contractor. Typical requirement of the jumper wire is approximately 300 meter per tag block. The item unit will be - Per Tag block
"Carrying out relay alteration to the existing Per Relay relay wiring at relay rack/location box as per the approved circuit diagram. These work includes the releasing of existing unused wires and wiring the relays using 16/0.2 mm copper wire as per RDSO Spec. Wire to be procured from RDSO's approved source and inspection: by RITES [for value of material above Rs. 5.0 lakhs.]. " KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Modification/ upgradation, validation and Per Unit alteration of data logger as per site engineer. This includes changes of NMDL software etc. Also data logger to be interfaced with PI/ EI equipment keeping at relay room. This work includes validation, wiring, etc. For this work necessary wire from relay to tag block & from tag block to data logger and tag block, terminal, wiring material etc. required for this work to be supplied by contractor. Wire to be procured from RDSO approved firms and to be inspected by consignee.The item unit will be Per Stn
Supply, installation, wiring, testing & Numbers commissioning of SPT (Half Duplex)at IBS location and adjacent stations.Each set shall comprise one No. of signal post telephone (SPT) masterunit (which shall be installed on IBSpost) along with one No. of slave unitto be installed in SM's office suitablefor working on 24V DC, 25KV RE areaand compatible to work on OFC/Copper media both. ACES makeor similar . Note : The contractorshall ensure that there is nointerference in communicationbetween the master and slave unitsowing to power hump due to RE induction. Cable from IB Signal unitto the cable termination board inSM's room/relay room will beprovided by Railways. MaterialInspected by Consignee
Supply, commissioning of UFSBI using FN-MUX as per RDSO Specs RDSO/SPN/211/2022 Ver. 1.0. as per below details. "Design, Manufacture and Supply of Hot Standby Architecture Fail - Safe Network FNmux Central Unit (CU) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment) as per Technical Specification and scope of work given by user Executive Engineer. FNmux Central Unit shall have Safety Integrity Level of 4 (SIL-4) and will be used for transferring vital signaling information. Equipment shall be in full duplex dual ring Ethernet network on OFC / reliable wireless communication media. The system shall work on 24V DC. The FNmux Central Unit (CU) must have all necessary Power Supply, SIL-4 Hot-Standby CPU and Communication (Ethernet Switch, Modem etc.) and must be configured to minimum 8/16 inputs and 8/16 outputs as required for Double Line Auto Signaling commissiong, along with upto 96 Non-Vital Display bits housed in the pre-wired cabinet supplied against item 8 using cards / sub- modules supplied against items 3,4,5 & 6 (as per Railway operational requirement) Note: The offered systems must have sufficient hardware / software compatibilty to be augmented upto max. RDSO specification limits through addition of cards / sub- modules and sub-racks" KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
"Design, Manufacture and Supply of Hot Numbers Standby Architecture Fail - Safe Network FNmux Field Unit (FU) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment) as per Technical Specification and scope of work given by user Executive Engineer. FNmux Field Unit shall have Safety Integrity Level of 4 (SIL-4) and will be used for transferring vital signaling information. Equipment shall be in full duplex dual ring Ethernet network on OFC / reliable wireless communication media. The system shall work on 24V DC. The FNmux Field Unit (FU) must have all necessary Power Supply, SIL-4 Hot-Standby CPU and Communication (Ethernet Switch, Modem etc.) and must be configured to minimum 8/16 inputs and 8/16 outputs as required for Double Line Auto Signaling commissiong, along with upto 96 Non-Vital Display bits housed in the pre-wired cabinet supplied against item 8 using cards / sub- modules supplied against items 3,4,5 & 6 (as per Railway operational requirement) Note: The offered systems must have sufficient hardware / software compatibilty to be augmented upto max. RDSO specification limits through addition of cards / sub- modules and sub-racks."
"Supply of Vital Relay input module (in SIL-4 Per Unit Hot-Standby config.) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment)shall be so designed that it senses the relay contacts (front contacts and back contacts both). The relay input module shall be capable to be isolated, double break / complementary input with the facility of double cutting.Input Modules / Cards with required back plane capacity. Note: This will be used in sets of 4/8 channels (per card) or as per OEM design for augmentation of Vital Input Capacity of an existing system"The item unit will be Per Channel
"Supply of Vital Relay output modules (in Per Unit SIL-4 Hot-Standby config.) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment) shall be capable of driving the output relay (both + and -) using Internal power supply with suitable protection .The Relay output module shall drive isolated output. Output Modules / Cards with required back plane capacity. Note: This will be used in sets of 4/8 channels (per card) or as per OEM design for augmentation of Vital Output Capacity of an existing system"The item unit will be Per Channel.
Supply, Configuration and Installation of Job Maintenance Software Module (capable of working on Windows 10 or higher computer having minimum configuration of i5 / 16GB RAM, 256GB SSD) for continuous Diagnostic and Real-Time system operation Display on Desktop PC or Laptop placed Locally or remotely connected via Gateway / Ethernet. Note: The supply of PC or Laptop on which the software will be installed is beyond the scope of this item and shall have to be provided from your end.(Inspection: RITES / TPA or Consignee) KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Supply of pre-wired powder coated MS - Numbers Cabinet of 42U/ 19" wide or 28U / 38" wide (approx.) size ready for housing of Hot Standby Architecture Fail - Safe Network Mux (FN-MUX) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment), complete with all Cards, accessories, power supplies, SPD, terminals sufficient for exchanging upto 32 Input / Outputs bits of Vital ICC for controlling Automatic Signals (in UP & DN direction) and gathering upto 96 Non-Vital bits of tracks signals, LC Gate and miscellaneous states etc. (as reqd.) for real-time display at adjoining stations, for commissioning of Automatic Block Signalling application
Configuration, Programming and Testing of Job Hot Standby Architecture Fail - Safe Network Mux (FN-MUX) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment / revision, if any) in Auto Hut / Station, supplied against Item 1, to meet site I/O requirements
Erection, Commissioning of Hot Standby Architecture Fail - Safe Network Mux (FN-MUX) as per RDSO Specification No. RDSO/SPN/211/2022 Ver. 1.0 (with latest amendment / revision, if any) in Auto Hut / Station, supplied against Item 1
Supply of Stand-alone 43" LED TV with Set Industrial PC (min. i5 or i7 / 16GB RAM / 256 GB SSD Windows 10 or better) complete with all accessories and configuration software/ tools to work along with Non-Vital Display Station Unit. (Inspection by RDSO / RITES / TPA)
"Supply, installation of MAPLE 4C or Pair equivalent 1U, 19 inch rackmountable device consisting of four E1 ports and three slots and one slot populated with 2 w/4 w E& M Supporting upto eight interfaces, Balance two slots empty, unit shall supports both 230 V AC / 48 V DC power supply including 50 pin cable one no. for supporting both 2w/4w E & W, AC adaptor one number. Two year warranty. The work shall be done as per location plans and instruction of Rly engineer(field officer) at site. all the required cable and adaptor & accessories etc. will be supplied free of cost by tenderer with the satisfaction of railway engineer at site. Make- Mrotek, Realtime, Cygnus, Cisco only.Specifications with latest software."
Supply of 108 Mbps TDM over Ethernet Numbers Access Multiplexer with provision of 4 DTE E1 channel over fibre port, fibre port supporting single mode with driving distance upto 15 Kms plus one Ethernet port 10/100 Mbps, power supply AC / DC option from a single socket. Mrotek model ECAT-01L as per specification. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Excavation of trench 1.2 mtr deep, 300mm Kilometre wide at the bottom along main line in normal soil, including clearing of bushes, trees etc and refilling of the trench by excavated soil and ramming after laying of the required quantity of cables as per instructions of Engineer at site. The work also includes excavation of trenches in the beds of culverts. Whenever the dimensions of cable Trenches as mentioned in the Tender Schedule are not easily achievable due to terrain conditions, then payments will be made on a pro-rata basis, for the dimensions achieved.The specific approval of the Engineer in charge of the work (not below the rank of Sr. Scale officer), will be required for such dispensation.
Excavation of cable trench 300mm wide at Kilometre the bottom and 1.2 meter deep in hard soil mixed with bolders / hard murum soil including clearing of trees, bushes and refilling of cable trench by excavated soil, murum, bolders etc. Care should be taken while refilling the cable trench such that the murum / bolders etc. does not damage the cable. Ramming after laying of cable (a) 6- quad (b) jelly filled & power cables etc. Whenever the dimensions of cable Trenches as mentioned in the Tender Schedule are not easily achievable due to terrain conditions, then payments will be made on a pro-rata basis, for the dimensions achieved.The specific approval of the Engineer in charge of the work (not below the rank of Sr. Scale officer), will be required for such dispensation.
Excavation of cable trench 1.0m deep from Metre the rail flange and 300mm wide across the track, for track crossing and refilling after laying of RCC/ GI/ DWC pipes and restoring the track to its original condition. Generally there shall be no proportionate payment for cable at depth lesser than that specified in the tender schedule. If it is not possible to reach the required depth at any location, then the contractor shall obtain approval of Railway Site Engineer, who shall get the dispensation, from JAG vide Rly. Board's letter No. 2013/Sig/SEM Pt.-II/Misc., dated 12.06.2014 before commencement of cable laying process and only then shall the proportionate payment be made to the contractor. The work shall be done as per extant practice on W.C. Railway & instruction of Railway Engineer at site. Cable trench as per Drg. No. TS/Cable laying/12/03/03 Alt.-1. For achieving 1.0 Mtr depth for the bottom most cable, the contractor shall dig the trenches to a depth, slightly more than 1.0m to take care of practical problems. Laying of RCC/GI/DWC pipe and cables is covered in separate item. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
Supply & laying of well burnt bricks of size Numbers 6000.00 200mm x 90mm x 65mm inside the trench (with the brick length being perpendicular to cable route) after laying of cable & covering of cables laid in trenches by loose excavated soil for a layer of 50mm thickness approximately, in station area from Outermost to Outermost signal or at any other location as per instruction of Site Engineer. Note:- Size of bricks to be got approved by Railway Site Engineer. In case brick size is in variance with the size given in the tender schedule then proportionate payment on volumetric basis shall be paid to contractor subject to a maximum limit of schedule rate.
Laying of All types of Signal/ Telecom/ Power Kilometre Cable of various cores/ sizes in excavated trenches. The work shall be done as per extant practice followed on W.C. Railway and as per the instructions of Railway Engineer at site.
Supply, fixing, painting and installation of Numbers RCC/STONE cable route markers as per drawing No. DRM/KOTA/MISC-87. & Drawing No. WCR/SIG/ST.RT.MARKER/201401 Placing and securing of cable route markers in trenches at the specified interval and diversions, joints etc along the cable route. The work shall be done as per extant practice on W. C. Rly & the instructions of Rly engineer at site. Sample to be approved by engineer incharge of the Railways before supply, after the testing prescribed in drawing. This includes supply of Paints of different colours as per drawing. The paint shall be either from Asian or Shalimar / Apcolite / Berger having ISI mark.
Fixing of ARA/cage type disconnect terminals Numbers 1000.00 and fuse blocks with provision of holes on Phenolic Laminated Sheets and fixing with galvanised nuts & bolts in Location Boxes and elsewhere. This includes provision of additional holes on the Phenolic Laminated Board on either side for cable conductor entry. The work shall be done as per the instructions of Railway Engineer at site.
Termination of cable cores on ARA Per Terminals/cage type disconnect terminals, Conductor fuse blocks, 8-way terminals blocks, telecom terminals in new/existing apparatus cases, existing MCTB/existing telecom cable termination racks. This includes all associated works of pulling out the cable from underground, dressing of cable, feruling, making wiring tree with contractor lacing & threading material etc. Both ends of a cable core shall be counted as per conductor. This includes soldering of armour tree/ring of cables and connecting to copper plate through GI wire bus bar in location boxes. The work shall be done as per instructions of Railway Engineer at site. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL
"Installation of maintenance freee earth in Set Rocky Area as per item supplied againstwith contractors own materialsrequired for the same. This includes :I. Digging/Auguring/Boring of single earth pit of 100mm to 150mm dia tothe depth of approximate 3 M in rocky area. II.nsertion of 3 Mtr electrode andpenetrating it at least 0.2 Mtr. Bypushing gently with sledge hammerwhere the neutral soil is assumed.III.Filling of earth pit with earthenhancement compound (EEC) inslurry form and back filling. IV.Fillingof earth pit with earth enhancementcompound (EEC) in slurry form andback filling. V.Carrying outexothermic weld connection of singleearth electrode to a copper tape of150 x 25 x 6 mm VI.Filling of earthpit with earth enhancementcompound (EEC) in slurry form andback filling. VII.Carrying outexothermal weld connection on thecopper tape of 150 x 25 x 6 mm onearth electrode for connecting two 35Sq.mm cable for redundancy VIII.Theexothermal welding material forbonding the earth system shall beprocured from RDSO approved firmswhich include graphite moulds,clamps, weld metal powder. IX.300mm X 300 mm X 300 mm(insidedimension) concrete earth pit with aconcrete lid approximately 50 mmthick with pulling hooks shall beprovided to cover the pit. Back sideof the cover will be painted in blackand date of testing and average earthresistance value shall be written. " Total 22748118.27
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