Interlocking of non- interlocked LC gate having TVU more than 20000 on Kota division ( LC-06, LC-55 & LC- 66 of KOTA -COR section)

Item Breakup - sch-shedule

Supply of Plug In type, two DC neutral line, Numbers mechanically interlocked, in mini group housing, complete with base plate each 60V 4F.4B, front and back contacts metal to metal conforming to IRS:S 46, S23, S34 as applicable and firms specification The relays of various contact configuration shall be 5F/3B - 35%, 4F/4B - 65%

Supply of Time Element Relay (Clockwork Numbers type) AG timer Siemens Make (No RSSK 30/0052) or equivalent with timer range up to 120 seconds.

Supply of QNA1K (AC immunised relay), 6F- Numbers 6B, 24VDC along with plug board (Base plate), retaining clips and connectors confirming to BRS-931A IRS:S34& IRS:S23. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

"Supply of Relay Plug-In-Type, Universal AC Numbers Lamp proving relay for 110V AC LED 4F/4B configuration (ON & Off aspect) conforming to RDSO specification IRS S-23, S-46 and S-34 as applicable and firms specifications. Note: Base plate inspected by consignee with OEM /Manufacturer testing & guarantee certificate."

Supply of Relay, AC Immune, plug-in-type, Numbers Style QNA1, DC Neutral line, 24V 8F/8B or 12F/4B contacts, front and back contacts metal to carbon with plug board, retaining clips & connectors conforming to BRS:931A.

Supply of Relay QNNA1 4F/4B or 6F/2B as per Numbers requirement at site

"Supply of relay QN1 (Non ACimmunized Numbers relay), 8F/8B (24V/50V)along with plug board (Base plate),retaining clips and connectorsconforming to BRS:930, IRS:S34 &IRS:S23 as required.

Supply of Relay plug in type styleQL1 Numbers magnetically latched neutral linerelay, 24 V DC, Metal to CarbonContacts complete with plug board,retaining clip & Connectorsconforming to BRS: 935A, IRS: S@ 45"38@ IRS: S-23 or latest 11F/4B Front &Back contacts for interlocking codefor this unit shall be ABDEG.

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 flexible multistrand copper wire size Kilometre 16/0.2 to IS 694 of various colours suitable for wiring of 'Q' series realys. The contractor shall obtain approval for colour wise quantiy from executive incharge before placing order for this item.

Supply of PVC flexible cable multistrand wire Kilometre copper conductors cross section 10 sq. mm as per specn. IS 694/1990 with latest amendment if any.

Supply of PVC insulated railway signalling Kilometre indoor single core [ tinned jumper wire] 1X0.6 mm dia. as per RDSOspec. Nos. IRS:S-76/89 with latest amendments of various colors to be decided by Site in-charge. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply and commissioning of SMPS based Numbers Integrated power supply system for LC GATE for RE/NON RE area as per RDSO Specn. No.RDSO/SPN/165/2023 Ver. 4.0 Amdt. 1 or with latest amendment/revisions if any and as per drawing provided by Railway including supply of spares and tools. For connecting IPS to battery bank, 10 meter each of Red & Black colour cable of size as per battery AH capacity is to be supplied by the tenderer. 12 Core X 1.5 sqmm signalling cable for connecting IPS to status monitoring panel will be supplied by Railway free of cost. Supply and commissioning of IPS should be as per RDSO letter No. STS/E/IPS/Genl. dated 03.04.2008. Inspection by RDSO.

Supply of fail safe electronic flasher device as Numbers p e r Specification No RDSO/SPN/173/2002 (Amndt-2) or latest.

Supply of Domino units with cover plates as Numbers per approved panel diagram, each of size 54 x 34mm completely wired up similar to Siemens make. Each domino unit should have all the 15 contact terminals wired up.

Supply of powder coated Relay Rack Set Assembly Complete With Scaffolding, Fixtures and accessories including MS Bars for fixing of relay plug board, string rods fuse strips with bracket,11 Way Bus Bars with cover and mounting brackets, runway for cable/wires frame base assembly with IDF pillar etc. Siemens type & as per extant practice on W.C.Rly. Typical part list as per Annexure attached and Rack arrangement as per Sketch No SK -727 and Rack plan as approved by Engineer incharge.

Supply of powder coated 1 Way Main Cable Set Termination rack complete with scaffolding, fixtures & accessories including square bars for mounting 8-way terminal blocks/wagos, ladder, string rods, frame, base assembly, insulators, J bolt, nut/bolts & fasteners, phenolic laminated sheet board etc. Siemens type & as per extant practice on w. C. Rly. Typical part list as per Annexure attached and rack arrangement shall be as per sketch SK 727 with latest alterations.

Supply of Tag Blocks 200 way with cover as Numbers per IRS: S- 77/2006 (Rev. 1) with latest amendments as per drg no SA24751

(i) Supply of 4 conductor disconnect terminal Numbers 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

iv) Supply of End Stop 10mm for above Din 35 Numbers Rail. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply of fuse fail indication cum monitoring Per Unit and automatic change over system for vital fuses. The design of this system should be modular. Each module for Fuse Alarm System should be suitable for monitoring 15 to 20 nos. of 'G' type fuses or any other type of fuses of various capacities and should be suitable to fit in the existing relay rack. As per RDSO Spec. No. RDSO/SPN/209/2012 Ver 2.0 Or latest The item per unit will be per fuse

Supply and commissioning of Networked Data Set Logger to monitor 512 digital and 32 analog inputs. as per RDSO spec. IRS -S- 99/2006 (Amdt-3) with latest amendments including power supply for adequate capacity, battery, fault diagnostic for failure analysis and modem card for monitoring DATA LOGGER , complete data logger and processor module shall be placed in precedent rack of suitable size to be supplied by the contractor. Materials also will be supplied by contractor as per Annexure, This also includes Installations, wiring, testing, and commissioning of Data logger complete along with accessories with Contractors own material. This includes programming of data logger for fault diagnostic in suitable structured language in consultation with Rly. (1024/512 digital & 48/36 analog input). This also includes loading of Networking Software and networking of data logger with Divisional HQ. The requisite communication cable/channel for networking will be arranged by Railway.No.7

Supply of LED type, Indication cum operating Numbers panel to made of exchangeable Domino units of each unit of size 54 mm x 34 mm cover plates depeciting the yard layout signal units, track circuits etc. of minimum size (12X8). Siemens type dominos complete wired with full components. The panel should have polycarbonated sheet cover on the top to avoid damages while in service. Each of working domino unit should have all terminals. Total number of domino (12 X 8) = 96 Nos. size 54 x 34 mm. The length approximately 730 mm X 450 mm. The height is approximately 910 mm (rear side) and 820 mm (front side). The panel will be LED illuminated (2 Nos. of magnet, 2 Nos. of bulb extractor & 10% of spares of all LEDs of each colour to be supplied along with panel.

Supply of Limit switch New Top Roller type Numbers with 2 No + 2 NC contacts as per RDSO 45 Balaji make model No.102TPR A or similar. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply of Electrically operated Lifting Barrier Set assembly as per RDSO spec. No. - RDSO/SPN/208/2012 Version 2.0 or latest without hand generator operated on 110 V AC voltage. This consists of 2 No. of electically operated lifting barriers, each boom barrier shall be 32 feet long (4 sections of 8 feet long), 2 pedestals, 8 band circuit controller with limit switches, hand cranks, 2 electric motors 110V AC with maximum current rating, 2 stop boards, 2 No. boom light boxes, CI counter weight & 2 No. of boom support for resting boom and Motorised locking at Lock posts assembly, without fringes, push button type gate control to operate the gate. Crank handle arrangement will be as per Rly. requirement. The movement of the boom over 85 degrees to be restricted mechanically. Motorised locking at Lock posts assembly as per RDSO letter No. RDSO-QAST0LKO (VEND /3/2020-O/o ED /QA /SnT /HQ /RDSO dted 11.08.2025. TAN spcs: STS/E/TAN/3020 Ver 1.0

Supply of High power main signal with LED Numbers aspect integrated type, current Regulator and Health Monitor Alarm Unit as per RDSO Specn. No RDSO/SPN/199/2025(Rev. 1.2 with Amnd.1) or latest. Red

Supply of High power main signal with LED Numbers aspect integrated type, current Regulator and Health Monitor Alarm Unit as per RDSO Specn. No RDSO/SPN/199/2025(Rev. 1.2 with Amnd.1) or latest. Yellow

Supply of High power main signal with LED Numbers aspect integrated type, current Regulator and Health Monitor Alarm Unit as per RDSO Specn. No RDSO/SPN/199/2025(Rev. 1.2 with Amnd.1) or latest. Green

Supply of Main Signal Post 140 mm outer dia Numbers 4.6 Mtr Length as per spec No IRS S 6/81 with latest amendments.

Supply of Cast iron main signal surface base Numbers 140mm as per Specn. no IRS:S-10 and Drg No S-2011/M with latest amendments, with CLS Ladder assembly complete with ladder foundation for CLS signal 5.5 Mtrs/4.5 Mtrs long as per RDSO Drg. No. SA-23156/23153 as the case may be & signal front & Back staging complete assembly for CLS unit as per Drg. No. RST/11413.

Supply of Non Metallic (FRP) colour light signal Numbers housing multi unit type for railway signaling suitable for RE area TWO Aspects. Complete without lenses, lamps and signal transformer as per RDSO DRG. No. SA 23003A/M Adv. Alt- S and as per 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.

Supply of Non Metallic (FRP) colour light signal Numbers housing multi unit type for railway signaling suitable for RE area THREE Aspects. Complete without lenses, lamps and signal transformer as per RDSO DRG. No. SA 23002A/M Adv. Alt- S and as per 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. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply of Non Metallic (FRP) colour light signal Numbers housing multi unit type for railway signalling suitable for RE area FOUR Aspects. Complete without lenses, lamps and signal transformer as per RDSO DRG. No. SA 23001A/M Adv. Alt- S and as per 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.

Supply of Retro reflective Signal No. plates as Numbers perIRSEM Drg No. 19-D10 with clamps, nut, bolts and other accessories required for Fixing.

Supply of Pad Locks with common key (50mm) Numbers make Godrej / Navtal only.

Supply of cartridge fuse block made of PBT as Numbers per RDSO Drg No.SA-23748 Amndt. 4 & Spec No IRS:S 75/2006(Rev. 2) with latest amendment. Fuse block shall be suitable for round head type voltage fuses

Supply of round head type non detoriating Numbers type low voltage cartridge fuse as per Specn No. IRS/S/78/92 with latest amendments 2A/4A/6A/10A capacity. The bifurcation of the fuses shall be as follows: 2Amp - 65%; 10 Amp -23%; 6 Amp -9%; 4 Amp- 3%.

Supply of Thermo shrink Jointing Kit for Numbers jointing underground 0.9 mm dia. cond. 4/6 quad cables as per specn No. IRS: TC-77/2012 (Rev.3.0) with Amend. 1, 2 & 3 or latest.

Supply of 48 Fiber OFC Joint Closure similar to Numbers Specification No.RDSO/SPN/TC/68/2014 Rev 1.0 or latest.

Supply of earth electrode assembly as per Numbers Drg. No. NGP/S&T/309. All nut & Bolts , Lugs are of stainless steel to be used.

Supply of 'E' type lock complete with Keys as Numbers per RDSO Drg. No. SA-3473, 3377 and specification No. 30/64, Ward to be specified by Engineer in-charge.

Supply of Electromagnetic boom holding / Pair locking system with +VE boom locking operated on 110VDC as per drawing attached

Supply of Key Lock Relay AC immunised with Numbers different ward combinations (Five extra sets of ward plates to be supplied with each relay). Siemens make working on 24/60V DC 4F/4B or equivalent (Extra No. of wards to be supplied with the consultation of Engineer in charge of work, as per requirement of site and no additional cost will be paid for extra wards). The ward combination shall be A, B, C, D, E, F , G--------Z.

Supply of Resettable fuse, type Polymeric Numbers Positive Temperature Coefficient (PPTC) Fuse of make Littlefuse/Fuzetec,/Tyco/ Bourn/Raychem. Suitable fuses with trip current shall be supplied as per site requirement.

12 Volt hooter 12 make Radix,minda, macony Numbers or similar as per requirement of consignee Total 8129759.45 Item- 2 SHEDULE-B S No. Item Description of Item Unit Qty Rate Amount No KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Alteration in existing PI of adjacenet station Numbers for indoor work in connection with interlocking of LC gate.

Preparation & submission of cable route plan Per Unit of main & tail cables, cable corage plan,location particulars, CT rack particulars, meggering report,earth resistance particulars,traction bonding diagram and any other drawing / particular required in Auto CAD inminimum A3 size. Each sheet should have a block for signature of Railway Officials as well as block for signature of the firm, where signature shall be put up by the authorized signatory of the firm. The name of the work as given by the Railways shall be written on every sheet under the WORK column. One complete set of tracings and four sets of copies of complete above detailed particulars / drawings alongwith one PD to be supplied by the contractor in thick plastic folder. UNIT- Per LC with station.the item per unit will be Per LC Gate

Design and supply of Detailed Signalling Per Unit Circuits including panel diagram, GWR, Control table, Route section plan, Selection Table, Fuse & Negative Tag Analysis, Contact Analysis, Relay Rack Arrangement and wire count sheet etc. as applicable in A3 size, Completion circuit shall be ploted in Autocad. The contractor shall initially supply 2 Sets of circuits duly signed by the circuit designer having substantial experience on design side for making such circuits , complete for approval of Railways. Railway will return one set of circuit to the contractor duly approved with alterations/ corrections, if any. The contractor shall incorporated Railway's alterations/corrections in the original tracings & PD without any deviation and submit two copies of the modified circuits. Original tracings so modified & final PD complete in all in Soft AUCODAD formate alongwith 4 sets of final approved circuits (out of which one set shall be supplied in transparent polythene bags. Only two sheets of cicuits 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. The item per unit will be Per LC Gate

"Supply Permetric/Ring Earth (Maintenance Free Earth) Arrangemnt as per RDSO TAN as "RSDO TAN No: STS/E/TAN/3006 dated 26.06.2025". Number of Earths covering entire area should be 8. 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). The item per unit will be Per LC Gate KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Installation of Relay Rack Assembly including Set IDF pillar if any complete with wall supports, scaffolding insulated ladders, runway for cables, Relay/Relay group base plates, fixing of Tag block etc. The work shall be done as per approved plan, extant practice on W. C. Railway & the instructions of Rly. engineer at site with contractor's own materials as per typical rack arrangement Drg. No. Sr. DSTE (W)/ S&T/PI/14.

Installation of Cable Termination Racks Set Assembly complete including wall supports, scaffolding, fixing of 8 way / ARA / Wago terminal, /96 way tag block & other necessary accessories etc. The work shall be done as per approved plan, extant practice on W. C. Railways & the introduction of Rly engineer at site. (All fixing material to be supplied by contractor)as per typical rack arrangement Drg No. Sr DSTE (W)/S&T/PI/14.The string rod shall be fixed on phenolic laminated sheet.

Termination of cable cores on ARA terminal/8- Per Unit way/Wago terminals in the cable termination rack. This includes all associated works of pulling out the cable from under ground, peeling off insulation, dressing of cable core with lacing thread supported on sting rod with contractors own material. This includes soldering of armour of cables on CT rack. The work shall be done as per instructions of Rly engineer at site.The item per unit will be Per Rack

Wiring in Relay Room/Auto Hut/IBS hut/LC Per Unit Gate Hut: 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 k50 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 Rly engineer at site. The item per unit will be Per Tag block KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

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 Rly. 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.Rly & the instruction of Rly 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 per unit will be Per Rack

Installation and Wiring of Integrated Power Numbers Supply System including Connection to change-over unit through underground cable duly supplied by railway. This includes transportation, Loading and unloading of IPS system complete and batteries from depot to the site of installation. Erection of power distribution board & its connection to IPS, bus bars and relay racks in the IPS room and relay room (as per site engineer instructions) with contractor's own wiring materials. Lugs, Ladder, DWC pipe, 6/10/16/25 Sq mm power cable as per load etc. and as per requirement. This also include fabrication and fixing of AC/DC power distribution board made of phenolic laminated sheet erected on a relay rack (to be supplied by the railways),. All connectors as per site requirement to be supplied by Railway. Fan will be supplied by the railway. The contractor shall chase with the IPS OEM for battery charging and commissioning of IPS as per schedule. This also includes supply of two sets of power cable route and equipment plan for IPS and relay room.

Installation, wiring, testing and commissioning Numbers of ELD's. All materials required for installation and commissioning including wiring material and stand for fixing of ELDs etc. will be covered by contractor at his own cost as per RDSO specification No. RDSO/SPN/256/2002 or latest

Supply & Installation and testing of Set maintenance free earth consisting as per RDSO specification No. RDSO/Spn/197/2008 consisting of single earth pit which includes supply of 35 Sq. mm / 16 Sq.mm / 10 Sq.mm multistrand single core PVC insulated copper cable as per IS 694 for connecting main earth electrode to MEEB in the equipment room in duplicate as per manufacturers recommendation and as per RDSO specification as follows: As per Drg no SDO/RDSO/E&B/001 Dated 19.09.08

Installation, testing and commissioning of Set electrically operated lifting barrier, complete with casting of cement concrete foundation for pedestal and boom rest post, cabling power supply connection & wiring with complete outdoor work. The work shall be done as per approved plan, extant practice on W.C. Railway & the instructions of Rly engineer at site. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Excavation, casting(1:3:6) and plastereing Numbers (above ground level) of main signal foundation as per IRSEM drr No. 19-D3 with contractor's own materials including cement & galvanised anchor bolts of standard size. The hole for cable entry should be kept as per site requirement and instruction of Rly engineer at site. The required scaffolding Ferma etc for casting of foundation will have to be brought by the contractor at his own cost. All nuts, bolts and washers etc. should be galvanised iron.

Erection of Main Signal( CLS) Post with Numbers Surface base and signal base and signal unit on top or on OFF Set Bracket, fixing of front and back staging, ladder and guard, signal name plates/board if any with contractors own brackets, nuts & bolts & other fixing materials. This also includes erection of auxiliary signals like calling on, shunt signal , protective screen if any. Wooden cross-arms to be provided by the contractor till the signals are commissioned with contractor's own fixing material. The work shall be done as per instructions of Rly engineer at site. If the ladder/front/back stagging is infringing the SOD, then suitable arrangement of fixing steps for climbing upto signal unit and reducing the size of front/back stagging as per instructions of site engineer shall be done.The balance material to be returned back to the railways. All nuts, bolts and washers etc. should be galvanised iron.

Termination of tail cable on main signal units Numbers and wiring with contractor own material, fixing of LED signal unit etc if required .The work shall be done as per instructions of Rly engineer at site. Flexible Single core copper wire 2.5 sqmm (as per aspect colour) as per Rly. standard and lugs etc. will be supplied by the contractor. This includes insertion of tail cables from ground to signal unit.

Excavation, casting 1:3:6 ratio and plastering Numbers (above ground level) of Apparatus case foundation with contractors own Metal Sheet frame, cement, anchor bolts and other materials. All nuts, bolts and washers etc. should be galvanised iron. -Single case as per No. SK 783-1/2 with latest alterations"

Erection of Apparatus cases. This includes Numbers filling of location foundations with the sand being used for making the foundation of location boxes and plastering on top of the sand. All nuts, bolts and washers etc. should be galvanised iron. Single Case KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply, fabrication and fixing of Phenolic Numbers Laminated Sheet Board in Location Box by providing all fixtures, double ended insulators (06 Nos.), PVC coated string rods at the back side for cable support with contractor's own material. The work shall be done as per Drg. No. SK 783-1/2 with latest alterations & as per instructions of Railway Engineer at site. The Phenolic Laminated Sheets should be of 10mm thick, grade P3 as per specification No. IS: 2036 of 1995 or latest. The size of the Phenolic Laminated Sheet for Full Case terminal board should be 800mm x 950mm and for half case it should be 800mm x 450mm. In case board size is in variation with the size mentioned as per location details, then proportionate payment on area basis shall be made. This also include, the work to be done in existing Location Boxes (if required) as per instructions of Railway Site Engineer. Single Case

Fixing terminals and fuse blocks with provision of holes on hylam sheets and fixing by galvanised nuts & bolts in location boxes and else where. This includes provision of additional holes on the hylam board on either side for cable conductor entry. The work shall be done as per the instructions of Rly engineer at site.

Termination Terminals/wago/ Pheonix terminals, fuse Conductor blocks,8-way terminals block in the apparatus cases.This includes all associated works of pulling out the cable from underground ,dressing of cable making wiring tree etc.Both ends of a cable core shall be counted as per conductor. This includes soldering of armour of cables in location boxes . The work shall be done as per instructions of Rly engineer at site.This also includes supply of lacing thread

Installation of earth electrode assembly as per Numbers "Drg. No. S&T/CON/Kota/Earthing/01 ALT-1 or latest" including earth wire connected through GI wire 8 SWG supported on M.S flat of size 6mm x 40mm to earth electrode as per drg. No. NGP/S&T/309 for sig. Equipment such as lever frames, apparatus case, signals, relay racks, block instruments, and etc. as per RE- manual. the earth value should be less than 10 Ohms including the lead wire. The value should be measured in presence of Rly. supervisors. It should be documented and painted on earth enclosure made of concrete. (only earth electrode will be supplied by Railway). All other material required for provision of earthing will be brought by the contractor. Earth encloser to be prepared by contractors own material of ratio 1:3:6.. Additional connection of Earth pipe with the function shall be done using left over pieces of signalling cable. Laying of cable pieces shall be covered in laying of cable item. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

"Installation of maintenance freee earth in Numbers 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. "

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 trench as per cable route plan 1 Kilometre mtr deep, 300 mm wide at the bottom along main line in hard soil /murum. This work includes covering of cable laid in trenches by loose soil for a layer of 50 mm thickness approximately before covering by Shahabad stone/bricks, clearing of route, bushes 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. If it is not possible to reach the required depth at any location, then the contractor shall obtain prior approval of Engineer-in- charge before commencement of cable laying process and only then shall the proportionate payment be made to the contractor. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

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 GI pipes and restore the track to its original condition. The work shall be done as per extant practice on W.C. Rly & instruction of Rly engineer at site. Cable trench as per Drg. No.TS/Cable laying/12/03/03.For achieving 1.0 m depth for the bottom most cable , the contractor shall dig the trenches to a depth, slightly more than 1.0 m to take care of practical problems.

Cutting of all types of Roads(1 M X300 mm) / Metre platforms (300mm X 300mm) preparatory to trenching and excavation and refilling after laying of RCC/GI/ DWC pipe & to restore them to original condition. This also includes laying of any No. of DWC/RCC/GI pipes, as per requirement. The work shall be done as per extant practice on W.C.Rly & instructions of Rly engineer at site. .The pipe will be supplied by RLY .

All work pertaining to Horizontal Directional Metre Drilling (HDD)/Boring and trenchless cabling. It includes supply, transportation and insertion of self lubricated HDPE Pipe and laying of cables in boring under the track/road/platform/circulating area by using different sizes of pipes depending on total number of cables will be crossed. The depth of horizontal boring should be minimum 1 mtr upto 3 mtr, from rail flange/ road level/ground level as per site requirement and as per instructions of Railway Engineer incharge. This item will be used for track crossing of running lines, road crossing & circulating area. By using self lubricated HDPE Pipe of 120mm outer dia and 103.5mm inner dia in the bore and laying of cables in the bore under the track/road/circulating area.

Supply & laying of well burnt bricks of size Numbers 60000.00 200X90X70mm inside the trench (with the brick length being perpendicular to cable route) after laying of cable 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 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.

Preparation of cable duct 150mm x 300mm Metre deep for laying of cables in rocky area and refilling the duct (after cable laying) with concrete mixture of proportion 1:3:6 and grouting the ends at either side of the rocky portion using concrete mixture with contractors own cement and other materials. Cable trench shall be as per Drg. No. Dy.CSTE/C/Kota/07/A. Laying of cables is covered in separate item.

Laying of All types of Signal/ telecom/ power Kilometre cable of various cores/sizes in 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. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

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. NOTE: Two jumpers will constitute one unit of this item.

Painting two coats of enamel paint over one Numbers coat of Red Oxide primer on the following items after scrapping and cleaning of the surface wherever necessary. Primer and Paints both ISI paint is to be supplied by Contractor. The work shall be done as per instructions of rly engineer at site and extant practice on W.C Rly on location boxes, signal posts, TLJB. This includes lettering/Numbering of signals, point machine, TLJB, Block joints, apparatus cases also (on the outside surface). Appratus case full size

Main Signal post with signal unit, surface base Numbers and complete fittings as per W.C.Rly. Standard practice.

Lettering machine, track lead junction boxes, block joint, appratus cases etc(outside) (each item to be taken as one unit )

Lettering numbering termination particulars, Numbers equipments names etc legibly and neatly inside location boxes. Single case

Lettering & Numbering of detail and Per Unit description writing of particulars of terminations & equipments on relay rack, relays, cable termination rack, battery & power equipments, IPS, 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.The item per unit will be Per LC Gate

Fabrication, supply, transport, errection and Numbers commissioning at site, sliding type mechanical type boom, make assembly, movement dive mechanism, resting stand etc. as per following technical specification: M.S. Boom 65 mm dia 10/12 mtrs long (dividing in two pieces nut and bolts arrangements, pulling hand and boom locking arrangements etc.

Resting stand made up of C channel 150mm X Numbers 75mm X 6mm thick for resting the boom movement frame / meeting post grouting type. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Boom movement rectangular frame made up Numbers by C channel 75mm X 37mm X 6mm 9.5mtrs long and 250mm width (it should diveded in two pieces nut and bolt arrangement) with necessary boom movement rollers arrangement and boom driving mechanism made up of 4 ball bearings, boom replacement arrangements etc.

M.S Plate of size 20'' X 20'' X 6mm form boom Numbers locking arrangements with covers (only E types lock will be supplied by Railways)

Fabrication, supply, fixing of M.S. of size Numbers 10''X18''X9'' with locking arrangement for locking the boom in stand by mode.

Supply and fixing of retro reflective alluminum Numbers sheeted stop board for each boom.

Excavation of pit and concreting foundations Lumpsum for resting stand/meeting stand (approx 10 Nos./LC)

Supply of paint approved quality and painting Lumpsum of sliding type boom, boom movement frame, resting stand, meeting post etc. As per regular standard practice with 2 coats of enamel paint black and yellow colour with 12 mm width retro reflective RED, Yellow striker. Rates included for all required nut and bolts, chains, padlocks 2 Nos. 50 mm Godrej / Navtal make and any other materials required for commissioning of entrire sliding boom will be covered by contractor at his own cost.

Supply, commissioning of Fire detection and Alarm system complete with all accessories as per below details. Supply, Installation, Testing & Commissioning of Microprocessor based intelligent, addressable, modular, 1 loop (minimum 70 detector/devices per loop- expandable to 2 loops) Fire Alarm Control Panel with LCD display with 160 Character with soft keys for displaying alarm, events and operating functions, Day/ Night operation function, Remote maintenance service feature etc. The panel should be multiprotocol ie able to support at least 2 different makes of addressable detectors. The panel should have minimum two relay outputs & 1 Monitored Sounder Output. It should have provision to be connected to repeater panels in future.The panel shall capable to operate on 240 volts AC power supply, automatic battery charger, 24 volts, sealed lead acid maintenance free batteries sufficient for 24 hours normal working and then be capable of operating the system for 30 minutes during emergency condition. Panel Should be UL or FM or VdS or LPCB Certified and shall comply to RDSO/SPN/217/2021 Ver 3.0 or latest. The Material should be supplied from RDSO approved source only.

Supply, Installation, Testing & Commissioning Numbers of Manual call points, Push type & resettable with key, with In-built isolator. Shall be UL or FM or VdS or LPCB compliant and shall comply to the RDSO/SPN/217/2021 Ver 3.0 or latest.

Supply, Testing & Commissioning of Hooter Numbers cum Strobe complying to the RDSO/SPN/217/2021 Ver 3.0 or latest. KOTA DIVISION-SIGNALLING AND TELECOMMUNICATION/WEST CENTRAL

Supply, Installation, Testing & Commissioning Numbers of Analogue Addressable Multisensor Detector with multiple sensitivity( adjustable at site) levels , programmable for timed automatic sensitivity selection with base, and other accessories as required and Detectors shall be UL or FM or VdS or LPCB listed. The Detectors shall comply to the RDSO/SPN/217/2021 Ver 3.0 or latest.

Supply, Installation, Testing & Commissioning Metre of Resettable, Analogue Type Linear Heat Sensing (LHS) Cable complying to RDSO/SPN/217/2021 Ver 3.0 or latest

Supply, Installation, Testing & Commissioning Numbers of LHS Interface Module with all accessories for single stretch, complying to RDSO/SPN/217/2021 Ver 3.0 or latest.

Supply, commissioning of Fire survival circuit intrigity cable each lot having 200 mtr. Cable with all accessaries connecting of all fire alarm devices as per RDSO RDSO/SPN/217/2021 Rev.3.0 with latest amandment

"Supply, Installation, Testing & Commissioning Numbers of Analogue Addressable loop powered Monitor Module with inbuilt isolator complying to RDSO/SPN/217/2021 Ver 3.0 or latest. (i) Zone Module = 02 Nos. (ii) Realay Module = 02 Nos. (iii) Monitor Module = 02 Nos. "

Supply and installation of UV/IR Flame Numbers detector with required moduleas per RDSO RDSO/SPN/217/2021 Ver.3 or latest

Supply, Installation, Testing & Commissioning Numbers of Analogue Addressable loop powered Control Module fitted with bi-directional inbuilt isolator providing two voltage free, single pole, change over relay output, complying to RDSO/SPN/217/2021 Ver 3.0 or latest.

Supply, Testing & Commissioning of Isolator Numbers Device to isolate the circuit in case of short circuit, complying to RDSO/SPN/217/2021 Ver 3.0 or latest.

"Supply, Installation, Testing & Commissioning Numbers of Aspiration (Air Sampling Type) Detection Unit to cover 5000 Square Feet Area with all accessories, VDS/UL/LPCB approved, complying to RDSO/SPN/217/2016 Ver1."

Supply, Testing & Commissioning of 2C 1.5 sq Metre mm twisted shielded armoured copper cable (Per Meter) with accessories. Total 8411615.86