Indoor and Outdoor Signaling work in connection with Replacement of panel interlocking with Electronics interlocking at Kalamboli station in Mumbai Division of Central Railway

Supply of Main cable Termination rack complete with scaffolding, fixtures & 1 accessories including square bars for mounting 8-way terminal blocks, ladder, string rods, frame, base assembly, insulators, J bolt , nut/bolts & fasteners, backelite sheet, etc. Siemens type and as per extant practice of Central Railway. Typical part list as per Annexure-III and rack arrangement shall be as per sketch No.SK-727 with latest alterations.

Supply of as made documents (Manuals for Installation, Testing, and maintenance of the system) (One set consists of 6 set of following drawings per station). (i) Manual for installation, Testing, Commissioning and maintenance of the system for Technicians/Jr. Engineers. (Installation and maintenance level ) (ii) Functioning and system overview (Higher Management Level) (iii) Completion documents as per special conditions of contract. (iv) Design & supply of circuits and plans to suit layout given in the signaling plan for Hot Standby Architecture Electronic Interlocking (EI) system. All plan and wiring diagram shall be prepared on AutoCAD Drawing and supplied with C D . This will include supply of Control-cum-Indication Panel/VDU diagram, Square sheet, wiring diagrams (Application Logic and Interface circuit), Fuse Analysis, Contact Analysis, Tag Block Analysis, Power supply Distribution / Power Equipment arrangement (with program switch) Diagram, Auto change over diagram (if supplied by the contractor), and all other relevant drawings.NOTE : The contractor shall initially supply 1 set of documents (Paper Prints) for approval of Railways. He shall ensure that each sheet has a block for signature of Railway official as well as a block for signature of firm, duly signed by the authorized signatory of the firm. The name of the work as given by Railways shall be written on every sheet under the work column. All the drawing shall be supplied in a good quality folder for each station. After approval of comments by Railways, the Contractor will make copies of the approved documents and return the approved documents to Railways. The contractor will then make necessary correction to Application Logic Software duly incorporating Railways' alterations/corrections/comments, if any. After complete testing/ commissioning of the station, tracings of completion documents as mentioned above will be submitted to Railways for approval. Along with the completion application logic, difference report (showing addition & deletion in different colors) as compared to earlier approved application logic should also be submitted. After approval of completion application logic by Railways, 5 sets of copies of duly approved completion tracings will be submitted to Railways.

Supply of Data logger for monitoring status of important relays, complete with processor Module to monitor following inputs as per spec. RDSO/SPN/99/2006 Spec. No: IRS:S- 99/2006 (Amdt-3) with latest amendments including power supply of adequate capacity, battery and 3 fault diagnostic software for failure analysis. Complete data logger & Processor Module (computer) as per Annexure-IV shall be placed in President rack of suitable size to be supplied. This also includes supply of one no. composite computer & printer table (work station table- Godrej/Durian/Transteel) for keeping processor module and one no. Godrej/Durian/Transteel make operator chair. i)1024 digital and 32 analog inputs.

Failure analysis software for 1024 digital and below

Supply of PVC flexible copper cable single core, multistrand 1x10 Sq.mm (80 5 conductor each diameter 0.40 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 1.0 mm nominal conductor resistance 1.91 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x16 Sq.mm (126 6 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.0mm nominal conductor resistance 1.121 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x25 Sq.mm (196 7 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.2mm nominal conductor resistance 0.780 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of low maintenance Lead Acid secondary cells 2V 80AH as per spec. IRS 88/2004 version 1.0 with latest amendments.

Supply of Transformer 230V/110V-130V Single phase 1 KVA as per spec. IRS S-72/88 (Amd.2) with latest amendments.

Supply of Track Feed Transformer 230V/110-130V AC 3KVA Single phase as per spec. IRS S-72/88 (Amd.2) with latest amendments.

Supply of Battery charger self regulating floor mounting type with 230 V AC single phase input and output 60 V DC, 40 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

Supply of Battery charger self regulating floor mounting type with 230 V AC single phase input and output 110 V DC, 40 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

Supply of Key Lock Relay with different ward combinations (Three extra set of ward 13 plate for point Machine to be supplied with each relay). Siemens make working on 60V DC/24 DC or functional equivalent without base plates. RDSO/SPN/219/2016 version 1.0 with Amendment No.1 or latest.

Supply of QNA1 AC immunized relay, 8F-8B, 24 VDC along with plug, board, retaining clip and connectors conforming to BRS:931A,IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

Supply of QBCA1 AC immunized relay, 2FHD 4F-4B, 24VDC along with plug board, retaining clip and connectors conforming to BRS:943 POINT CONTACTOR RELAY. And RS S46/74 with Amendment No.1 & firms specification.

Supply of QSPA1 relay, 24 V DC Slow to pick up, 8F- 4B along with plug, board, retaining clip and connectors conforming to BRS:933 IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1)

Supply of Universal LED Lamp proving relay QECX61 relay, 4F-4B, AC conforming to BRS:941A STS/E/RELAYS/AC LIT LED SIGNAL/09-2002, Amdt.-1 (FOR ALL ASPECT ECR FOR AC LED SIGNAL)

Supply of QTA2 AC immunized track relay, 9 Ohm, 2F.1B, along with plug, board, retaining clip and connectors conforming to BRS:939A, 966 & Appendix F2, IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1)

Resin cored wire as per specification No.IS:1921-1975 with Alloying element percentage as 63% SN (Tin) nd / 37% Pb (Lead) with percentage of various impurities not exceeding 19 the values Sb (Antimony 0.2% maximum, Cu (Copper) 0.1% maximum, As (Arsenic) 0.05% maximum, Fe (Iron) 0.02% maximum & other impurities mainly AI, Zn & Cd shall be limited. The flux shall be free from corrosive action as per clause 5.2 & flux percentage may be used as per requirement.

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

Supply of Main signal post 140 mm outer dia 5.6 Mtr Length as per spec No.IRS S 6/81 with latest amendments.

Supply of Shunt signal post with Base (GI Pipe of 80 mm Dia of min. 1 meter length.)

Supply of Cast Iron Main signal surface base 140mm as per spec No IRS: S-10 and 23 Drg No 2011/M with latest amendments, with CLS Ladder assembly complete for CLS signal 5.5/4.5/3.5 mtrs long as per RDSO Drg no. SA 23156 (Adv), SA 23153 (Adv) & SA 23150 (Adv) Alt.1 respectively with Latest Amendment as the case may be for CLS unit & signal back staging as per extent C.Rly practice.

Supply of Signal No.Plates as per Drg No RST-11393/ SK-842

OFF set bracket 5-1/2" to suit 140 mm dia CLS Post with two no. of "U" Bolts with nut & washer complete as per RDSO Drg No SA-23080 for signals & Routes.

Supply of A/AG/C/P/G/IB Board as per Drg. RST-11444/1(A), RDSO Drg No SA- 23460(AG), SA-23461(C) , RST-11445, SA 23456(P), SA 23477(G) & SA 23476-77 (IB) as applicable respectively with Latest Amendment.

Supply of Stop Board / IB Board as per RST-11791 (STOP BOARD)/ RDSO Drg No 7235/B as per extent C.Rly practice.

Supply of different warning Board as per Goods warning Board (SK-784) RDSO Drg 28 No. SA 2380 (Adv), SA 2370/M-, Block section limit Board RDSO Drg No. SA 2373 - Paint and retroreflective arrangement as per Railways drawing.

Supply of Hand Cuff Locks / Godrej Navtal lock with Three common keys.

Supply of "2 aspect" Signal Unit in FRP body without lenses and transformers as per 30 RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 2 aspect unit to avoid any extra paint cost

Supply of "3 aspect" Signal Unit in FRP body without lenses and transformers as per 31 RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 4 aspect unit to avoide any extra paint cost

Supply of "4 aspect" Signal Unit in FRP body without lenses and transformers as per 32 RDSO Specification RDSO/SPN/194/2006/Rev.2.0 or latest complete and to suit LED signal Lamps and suitable for 140 mm dia post saves pigment finish on the back side of the and inside. white pigment finish inside the 4 aspect unit to avoid any extra paint cost

Supply of Phenolic 10mm thick sheet, grade P3 in standard size of 1.22x1.22 Mtr as per spec. No. IS 2036 of 1995.

Supply of ARA Terminal blocks with links made of PBT Specn No.IRS/75/2006 (Rev - 2) with latest amendments and RDSO Drg.No.SA-23741A Alt.4., SA-23745 Alt.5, SA-23746, SA-23748 Alt.4, & SA-23756 Alt.3.

Supply of cartridge fuse block made of PBT as per RDSO Drg No SA-23748 Alt 4, SA- 23749 & Spec No.IRS S 75/2006 Rev.02 with latest amendment. Fuse block shall be suitable for round head type voltage fuses.

Supply of round head type non detoriating type low voltage cartridge fuse as per specn No. IRS/S/78/92 with latest amendments - 2A/4A/6A capacity

Supply of Tik-tak, piano type switches, 5 A (as per IS Specification).

"Supply of Apparatus case with godown locks with detachable handle on both the doors."

Supply of earth electrode assembly as per Drg.No.CR/S&T/SK-815

Supply of Track Lead junction Boxes as per C.Rly Drg.No.RST 11509 made from fiber glass alongwith terminal blocks.

Supply of B type choke to specn.No.IRS.S.65/83 (Amd.3 ) with latest amendments.

Supply of adjustable Track Feed Resistance disc type 7.5/15/30 ohms as per RDSO Drg. No. SA 20161-66/M (Adv) with latest amendments ( with phenolic moulded base).

Supply of Track feed battery chargers, 110V AC input 2, 4 to 6 V DC Output to Specn. No.IRS.89/2013 Ver.1.0 with latest amendments. Charger shall be suitable for charging 80 AH battery.

Supply of Channel Pins single groove, galvanised, 7 mm suitable for 4mm dia bonding wire as per spec No. IRS: S 17-75 Revision 3.

Supply of PVC jacketed wire rope for Track lead connections. PVC jacketed wire rope should be of Galvanised steel wire rope 6mm dia (6x19 stranded wire with steel core of 6 mm dia) 46 sheathed with PVC 2mm wall thickness, overall thickness being 10 mm. PVC sheath should be made of type 6 compound as per IS 5831 of 1984 Reaffirmed 2001 and steel wire rope as per IS: 2266:2019. Reclaimed for recycled material should not be used.

Supply of 8 SWG GI wire (4mm dia) suitable for track circuit rail bonding. As per IRS Specification S:13-62

Supply of Multi strand twin twisted core shielded cable of 28 - 30/0.2 mm for Axle counter as per IRS spec. 76/89 with Amendment No.03 or latest amendments, if any. Unit(1 Set= Per 100 meters)

Supply of Pre-wired Crank Handle cum key lock relay box (of metal) alongwith LEDs, with approved type push buttons, 8-way terminal strips, string rod, etc. as per Drawing No.RST.C.114

Supply of William stretcher nylong insulation set suitable for ground connection as per RDSO drg No T-10367, T-10368, T-10384 as applicable and to the spec IRS S 23/88 with Amendment No.01 & 40/84 with Amendment No.01 or latest amendments.

Supply of Tongue attachment nylon insulation set consisting of one inlsulating plate as per Drg no: RST-106961 & 3 nos of Ferrules with collars to suite rodding supplied as per RDSO spec & Drg.no: RST-10692

Supply of Gauge Tie Plate nylong insulation as per RDSO drg No: T-10372 Alt2, T- 10368, T-10371 Alt2, T-15083/88/Alt2 & T-11690/Alt2 and to the spec IRS S 23/88 with Amendment No.01 & 40/84 with Amendment No.01 or latest amendments.

Supply of Ground connections, complete set suitable for IRS type/appd. Point 53 Machine for ordinary turnout with tounge attachment insulation and other insulation as per RDSO Drg.S/3361 /62 / 63 (for IRS type point machine) or RDSO Drg No.SA-9151/52 (for Siemens point machine) with latest amendements. However the ground connection shall be procured only after confirmation from Railway engineer as per site condition /type of machine/turnout.

Supply of GI pipe, inner dia. 100mm dia. B-class as per spec. No.IS 1239 PT. 1/2004 or latest with sockets and fittings. TATA/JINDAL/ZENITH BIRLA make.

Supply of DWC HDPE pipe with one snap fit coupler and 'O' ring fire resistant, anti rodent, in 6 meter length of size 120 mm outer dia as per RDSO/SPN/204/2011 Ver 1.1 with Amd.1 or latest.

Supply of Thermo-Shrink cable joining kit (Reinforced) TSF-2 type generally 56 confirming to RDSO specification RDSO/SPN/TC/57/2015 Rev 1 with modified kit contents as per CSTE's Specification No.:CR/SPN/TC/57 (A)/2015 Dt: 06.01.2015 (Table-A) to be suitable for jointing both 10/20/50 pair PIJF and 4/6 Quad cables alongwith sub-kit (Table-B) for armour continuity.

Supply of Trans-receiver handheld 5 watt Analog VHF set along with two sets of OEM approved rechargeable battery including one as spare, quick Battery Charger, Helical Antenna and Belt Clip conforming to RDSO specification no.RDSO/SPN/TC/107/2018 Ver 2.1 or later.

Supply of VHF 25W transreceiver (synthesised) set complete consisting of Analog set as per CR specification.

Fuse terminals block with LED indication up to 2.5 sqmm screw type one in one out (suitable for (400 mA, 630mA, 1 A, 1.6 A, 2 A, 4A, 6.3 A & 10 A ) as per RDSO SPN/189/2004 Ver.03 or latest . (without fuse)

End plate for through terminal block with LED indication.

Fuse links of (400 mA, 630mA, 1 A, 1.6 A, 2 A, 4A, 6.3 A & 10A)

Shorting link insulated Grey in colour

Operating tool (operating tool, screw driver & stripper) as per Annexure-VII.

Supply, Installation, Testing & Commissioning of Microprocessor based intelligent, addressable, Fire Alarm control Panel with LCD display complying to RDSO/SPN/217/2025 Ver 3.1 or latest modular, 1 loop (minimum 125 detector/devices per loop-expandable to 2 loops) with 320 Character with soft keys for displaying alarm, events and operating functions, Day/Night operation 64 function, Remote maintenance service feature etc. The panel should be multi-protocol i.e. 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 230 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 Vds Certified.

Suply, Installation, Testing & Commissioning of Analogue Addressable Multisensor Detector complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Manual call points, complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Resettable, Analogue Type Liner Heat Sensing (LHS) Cable complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of LHS Interface Module with all accessories for single stretch, complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Aspiration (Air Sampling Type) Detection unit complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of CPVC pipe for Aspiration Detection system complying toRDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed /approved by UL or FM or VDS or LPCB or tested with appropriate equivalent standard.

Suply, Installation, Testing & Commissioning of Analogue Addressable loop powered Monitor Module with inbuilt isolator complying to RDSO/SPN/217/2025 Ver 3.1 or latest. As per latest VDS approved/Listed.

Suply, Installation, Testing & Commissioning of Analogue Addressable loop powered Control Module complying to RDSO/SPN/217/2025 Ver 3.1 or latest.

S u p l y , Testing & Commissioning of Hooter cum strobe complying to RDSO/SPN/217/2025 Ver 3.1 or latest.

Suply, Testing & Commissioning of 2C 1.5 sq mm twisted shielded armoured copper cable (Per Meter) with accessories complying to the RDSO/SPN/217/2025 Ver 3.1 or latest.

Suply, Testing & Commissioning of Isolator Device to isolate the circuit in case of short circuit, complying to the RDSO/SPN/217/2025 Ver 3.1 or latest.

Suply, Testing & Commissioning of Auto Telephone Dialler (GSM) to send the pre- recorded message to multiple mobile numbers, programmed earlier, complying to the RDSO/SPN/217/2025 Ver 3.1 or latest.

Supply of modular terminal block of 2.5 sq. mm 2 IN 2 OUT type disconnect type 77 terminal along with as per RDSO SPN/189/2004 Rev 3.0. The current capacity of 16 Amps and more. The terminal should have marking at centre to view description from front. Material to be procured from RDSO approved firms only.

Supply of DIN Channel for the terminals 1 Mtrs each

Supply of End plates for modular terminal block

Supply of End Clamp for modular terminal block

Supply of Marker Card as per customer spec (10x10)

Supply of Microprocessor based universal earth resistance sensing unit 12 channel AC/DC. As per RDSO/SPN/256/2002 with latest amendments.

Maintenance Free Earth as per RDSO/SPN/197/2008 or latest consisting of : 1) Copper 83 bond steel electrode 3 Mtr long 17mm dia with copper bonding thickness of min. 250micron & UL listed & marked-01 No. (2) Earth enhancement compound RDSO Approved in sealed bag of 10 kgs - 03 No. (3) Copper strip 150 x 25 x 6mm - 02 No (4) Copper Strip 300 x 25 x 6mm- 01 No (5) 35 Sqmm Copper Cable to connect earth electrode to MEEB - 15Mtr Approx. Per 2223143.0

Modification in existing EI system as per latest TAN, it includes:- Design and modification in existing interface and interlocking circuit of EI system, including modification in VDU,CCIP, MT, Data logger, EI, Relay rack complete wiring conforming to RDSO specification, as per technical requirement & tentative approved signaling plan/diagrams. Required hardware will be provided by railways except the wiring, material (i.e. connectors, interconnecting cable/wires, fuses 84 etc.) The work includes supply of modified ST/LT, interface and logic circuit, CCIP/VDU diagram etc. to suit the approved interlocking plan. It also includes modification in data logger/MT, carrying out FAT, SAT jointly with railways and satisfactory commissioning of the modified EI with full complements as per approved IP and central railway practices. All plans and wiring diagrams shall be prepared on AUTOCAD and supplied in both soft copy and hard copies (6 sets.)Alteration involving modification in more than 11 and up to 20 routes NOTE : If the alteration involves modification of routes up to 10, fixed cost as per the Rate mentioned in (i) above shall be paid. If the alteration involves modification of routes are more than 10 up to 20 routes, then, fixed cost as per the Rate mentioned in (ii) above shall be paid.

Supply of Relay rack assembly complete with scaffolding, fixtures and accessories 85 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 etc. Siemens type & as per extant practice on C.Rly. Typical part list as per Annexure-II and Rack arrangement as per sketch no SK-727 and Rack plan as approved by Engineer in charge.

Supply of Tag blocks 200/160/120 way with polycarbonate cover as per IRS S 77- 2006.(Rev.1) RDSO DRG. No.SA 24751, SA 24752 & SA 24753. Requirement of each type shall be specified by Engineer-in-charge.

Supply of PVC Indoor cable 1x60x0.6mm dia color coding of insulation of inner core shall be in six color viz Blue, Red, Grey, Green,Brown & Black conforming to IRS 76/89 (Amd.3) or latest.

Supply of PVC Indoor cable 1x40x0.6mm dia color coding of insulation of inner core shall be in eight color viz Blue, Red, Grey, Green, Brown, Black, Yellow & White conforming to IRS 76/89 (Amd.3) or latest.

Supply of PVC indoor cable 1x24x1 mm dia. Color coding of insulation of Inner conductor shall be in eight colour viz, Blue, Red, Grey, Green, Brown, Black, Yellow & white confirming to IRS 76/89 (Amd. 3) or latest.

Supply of PVC flexible copper cable single core, multistrand 1x2.5 Sq.mm (50 90 conductor each diameter 0.25 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 0.70 mm nominal conductor resistance 7.98 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x6 Sq.mm (84 91 conductor each diameter 0.30 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 0.80 mm nominal conductor resistance 3.30 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of wire 16/0.2 (Blue, Red, Grey, yellow, Brown, Black, White as per site engineer instruction) finolex/polycab/delton make. IRS:S-76/89 (Amd.3), BS: 4808 Part-2. Wire to be procured from RDSO approved vender.

Supply of Battery charger self regulating floor mounting type with 230 V AC single phase input and output 24 V DC, 20 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

Supply of Battery charger self regulating floor mounting type with 230 V AC single phase input and output 24 V DC, 30 A as per spec.IRS.S.86/2000 (Amd.4) with latest amendments.

Supply of Rubber Mat 5mm thick for use in signaling installation.

Supply of Automatic changeover for individual supply. Automatic changeover unit of 96 relay supply of 75A, DC consisting of 3TC48 contractors, LED Lamp, Push button, terminals, VSR, polarity switches. As per Rly. Drg.-SK-841/1-5 for IPS supply to manual discrete equipments with P/switch.

Supply, installation, wiring, testing & commissioning of Microcontroller based Power 97 Supply Autochangeover device complete along with accessories using Contractor's own wiring & fixing material as per following configuration- (i) Power Supply - AC/DC. (ii) Voltage 24V to 150V. (iii) Current Up to - 45Amp. Note: The work shall be done as per instructions of Railway's Engineer in- charge

Supply of QNA1-K AC immunized relay, 8F-8B, 24 VDC along with plug, retaining clip 98 and connectors conforming to BRS:931A & RDSO letter no STS/E/Relays/UEA/PI dated 30.05.97 Annexure-II IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1

Supply of QNA1-K AC immunized relay, 12F-4B, 24 VDC along with plug, retaining clip and connectors conforming to BRS:931A & RDSO letter no STS/E/Relays/UEA/PI dated 30.05.97 Annexure-II IRS:S60, IRS:S34 & IRS:S23

Supply of QBAT track Relay, AC immunized, 2F-2B, contacts, 9 ohms. Complete with plug, board, retaining clip and connectors as per RDSO/SPN/84 Ver. 2.0 with Amendment No.1 or latest.

Supply of QCJ1 neutral thermal time Element Relay, 24 VDC, 2F-1B, contacts Complete with plug board retaining clip & connectors BRS:937A

Supply of QNA1K relay 1000 ohm, 6F/6B 24V DC as per BRS :931A, IRS:S60, IRSS354 & IRS:S23 and RDSO Spec. STS/E/Relays/UEA (PI) dtd.30.05.1997 Annexure II (IRS:S60/78 with Amendment no.1 , IRS:S34/68 with Amendment no.6 & IRS:S23/88 with Amendment no.1)

Supply of Fail safe Electronic Flasher Device 24V DC or 60V DC as per RDSO spec No.: RDSO/SPN/173/2002 amendment 2 or latest.Block Inst., UFSBI, & Control Phones.

Supply of PPTC Fuse GP 60-185 UL-94 certification (1.6 Amps) for internal / external current. Make: LITTLEFUSE, FUZETEC, TYCO, BOURN, RAYCHEM etc.

Supply of PPTC Fuse GP 60-400 UL-94 certification (12V/4A) TF, TR Circuit. Make: LITTLEFUSE, FUZETEC, TYCO, BOURN, RAYCHEM etc.

Supply of PPTC Fuse GP 30-100 (24V/1.4A) TPR Circuit. Make: LITTLEFUSE, FUZETEC, TYCO, BOURN, RAYCHEM etc.

Supply of PPTC Fuse GP 250-185 UL-94 certification (24V/4A)110V AC for track chargers. Make: LITTLEFUSE, FUZETEC, TYCO, BOURN, RAYCHEM etc.

Supply of Resisters, condensers, Diodes, LEDs and lugs alongwith bracket and mounting arrangement as per standard Annexure-V of Central Railway.

Lacing thread rolls, black, wax coated (100 mtrs) Each

Design, fabrication and supply of fuse Auto changeover system for 32 Nos external non detorating type fuses or 'G' type fuses from 0.6A Amp to 4A Amp capacities used in signaling circuits. System shall have 8 cards with monitoring arrangement of 4 fuses in one card. As per RDSO spec. RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any. Each

Design, fabrication and supply of fuse Auto changeover system for 24 Nos external non detorating type fuses or 'G' type fuses from 4 A to 10 Amp capacities generally used for point operation circuits. System shall have 6 cards with monitoring arrangement of 4 fuses in one card. As per RDSO spec. RDSO/SPN/209/2012 Ver.2.0 or latest amendment if any.

Supply of Cast Iron Shunt signal surface base 80 mm as per spec No IRS: S-10 and Drg No 2011/M with latest amendments, as per RDSO Drg. No.SA- 23156/ Drg. No.RST/11413 as per extant C. Rly practice.

Supply of Shunt Signal Position Light Type FRP complete as per RDSO Specification 113 RDSO/SPN/194/2006/Rev.2.0 or latest with Off set bracket 3-1/2" to be fitted on 140 mm post drawing No.SA23840(Adv) Alt-2 for dependent type complete with signal unit bracket, terminals etc without lenses, lamp, lamp holder, and to suit LED signal lamps.

Supply of 1 way junction Route Indicator in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev. 2.0 or latest complete and to suit LED signal Lamps

Supply of 2 way junction Route Indicator in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev. 2.0 or latest complete and to suit LED signal Lamps

Supply of 3 way junction Route Indicator in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev. 2.0 or latest complete and to suit LED signal Lamps

Supply of 4 way junction Route Indicator in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev. 2.0 or latest complete and to suit LED signal Lamps

Supply of "Calling On" Signal Unit in FRP body without lenses and transformers as per RDSO Specification RDSO/SPN/194/2006/Rev. 2.0 or latest complete and to suit LED signal Lamps

Supply and Fixing of RE Protective Screens of expanded metal 12 SWG of size 1200 x 1500 mm on signals as per extent practice & as per instruction of Rly engineer at site DRG - No.SK-

Supply of Lamp 110V / 24W, 2 pin for Loc.

A CLASS EARTHING - Supply of ESR ALTEC TERRA STREAMER Lightning Arrestr with SS adaptor (TSP30, 50 Mtr. Radius) SPN : NFC-17-102-2011.

Supply of FRP mast with GI Mast (FRP mast at top minimum 1.5 Mtr. along with GI 122 mast 3 Mtr.) Total 4-5 Mtr. std mast required for mounting the terminal & adaptor to mount the Air terminal with coupler / reducer. Multi strand stray wires, joints, clamps & accessories. as per IS 2309:1989.

Supply of Test Link joint kit in a IP65 weather proof enclosure of suitable dimension and approved make & design.

Supply of Lightning strike recorder LSC 6 digit shall be weather proof type. It should 124 have 6 digit event count & the capacity to count smallest strike (3KA). It should be voltage sensing type counter. So that it will register nearby strikes & static discharge due to induction effect. as per IS 2309:1989.

Supply of UL listed long life Maintenance Free Earthing with constant performance 125 service warranty. UL lisyted. 250 Micron with ALLTEC - Tera Fill TF 50 & TF-50 XT Back fill should RoHS & Low resisvity certified. The Back Fill having not more than 0.20 Ohm/cm resistance, eco friendly, non degradable and non soluble. The earthing pit shall be designed & supplied with Poly- plastic pit cover non conductive, environment friendly.

Supply of Down conductor ( recommended : 70 Sqmm 19 strand copper insulated cable for lightning current dissipation to earth with necessary fixing clamp, connector accessories etc.)

Supply and Installation of Lightening & Surge protection device, Single phase + neutral (housed in a suitable impact resistance box) for providing B class protection as per RDSO spec No. RDSO/SPN/165/2012 (Ver 3.0)

Supply and Installation of Lightening & Surge protection device, Single phase + neutral (housed in a suitable impact resistance box) for providing C class protection as per RDSO spec No. RDSO/SPN/165/2012 (Ver 3.0)

Supply of 35 Sq. mm. multistrand single core PVC insulated copper for connecting earth bus bar to earth electrode.

Supply of copper Tape 25x6 mm (Bonding ring conductor) mounted on insulated standoff (1 round).

Supply of 300x25x6 mm Cu equipotential Bus Bar.

Supply of Hydrometer, Exide make similar for measuring specific gravity of Battery Graded acid with mounting stand in location Boxses. Consignee inspection under manufacturer certificate.

SUPPLY of Electronic timers for DAC reset arrangement 3 sec to 30 sec with 2NO/2NC contact working voltage 24V/60V DC. Siemens/ABB/L&T or SELEC(642X A programmable electronic timer switch) make.

Supply of Ground connections, complete set suitable for IRS type/appd. Point 134 Machine for derail switch with tounge attachment insulation as per RDSO Drg.S/3361 / 62 / 63 (for IRS type point machine) or RDSO Drg No.SA-9151/52 with latest amendements. However the ground connection shall be procured only after confirmation from Railway engineer as per site condition /type of machine/turnout.

Supply of GI bend pipe, B class, 50mm dia for cable entry in point machine alongwith required fixing arrangements as per standard practice on Central Railway. As per Drg No. RST.11835.

Supply of Point Machine Raised Bracket FRP make with cover as per drg no. SK-846.

Supply of RCC Trunking with capping. Size 250mm x 200mm Drg.No.RST/C/291/A

Supply of RCC Trunking with capping. Size 150mm x 150mm Drg.No.RST/C/291/A

Supply of RCC pipes half round of size 150mm dia outer and 100 mm dia internal 1 mtr long matching to IS No.458/2003 amendment-1 with Rev.4.

Supply of RCC pipes half round of size 300 mm dia outer and 250 mm dia internal 1 mtr long matching to IS No.458/2003 amendment-1 with Rev.4.

Tool bag complete with Megger as per Annexure- VIII. ADD AC / DC clamp meter, with Hand Held Tool Bag.

Supply of Digital measuring wheel for measuring cable trench/route make: Stanley or Freemens make or similar reputed make.

CABLE ROUTE TRACER for tracing existing cable route and depth make: Stanley/MEGGER/Rycom.

Supply of Adhesive Tapes rolls, PVC (18mm x 25 Mtr) Steel Grip/SCOTCH/ANCHOR.

Supply of cable route marker as per RST/C/203A of FRP

Supply of Paints as per relevant IS specification preferably Asian / Apcolite/ Dulux make in different colour in one kg/2 kg pack

Supply of 4.5 kg CPO2 type fire extinguisher along with all accesories, extinguisher 147 testing certificate has to be supplied along with - Supply of ISI marked Carbon Dioxide type (BC) fire extinguisher of 4.5 Kg capacity confirming to IS 2878: 2004 from seamless cylinder, with IS marked control value, high pressure mtr., Long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket etc. as required by site Engineer.

Supply of Permanently Lubricated HDPE Telecom duct of size 50/42 mm and 148 accessories as per latest Specification TEC GR No. GR/TX/CDS-008/03March 11 with latest amendment" for OFC cable of size 24 fibre armoured in length of 1000 mtr/roll. Duct to be supplied from TEC approved sources.

"Supply of 24 fibre straight Joint closure (SJC) complete with all accessories as per 149 RDSO Spec. No. RDSO/SPN/TC/68/2014 Revision 1.0 and as per or TEC Spec. G/OJC/02/02 Sept 2003 or latest of Raychem make model FOSC 400 B4 24F or TVS ICS make model 1500-L1 83-XX or Birla VXL make model VT-200 or 3M make model 2179 CD."

Supply & installation of Rack with PDU, FAN and other accessories of make HCL, APW, Rittal, President or similar as per instructions of site engineer. a) 42U rack Above/

Installation of Cable Termination Rack Assembly complete including wall supports, 1 scaffolding, Disconnecting links/ARA terminal, 96 way tag block with tag block cover & other necessary accessories etc. The work shall be done as per approved plan, extant practice on C.Railways & the instructions of Rly engineer at site.

Termination of cable cores on ARA terminal/disconnecting links in the cable 2 termination rack. This includes all associated works of pulling out the cable from under ground, peeling off insulation, dressing of Cable core supported on sting rods with contractors own material. The work shall be done as per instructions of Rly engineer at site.

Charging of 2V Lead Acid Batteries with contractors own battery grade sulphuric acid 3 and distilled water with minimum two charge - discharge cycles, installation of charged batteries in groups & their connection & wiring. The work shall be done as per extant practice of C.Rly & instruction of Engineer-in-charge. Detailed measurements of initial charging shall be recorded jointly by contractor & Rly's site-in-charge. Unit(Per 100 VAH=1 set)

Installation, wiring, testing and commissioning of Data logger complete along with 4 accessories with contractors own wiring & fixing material as per following configuration. (It includes loading of NETWORKING software and networking of data logger. The requisite communication cable/channel for networking will be arranged by Railway. i) 1024 digital & 32 analog inputs

Installation, testing and commissioning of Automatic Media Changeover of modems working on redundant channels for data transmission on OFC / Quad (Unit - one pair Qty 1 set)

Installation, fixing and wiring of Boxes for key Lock Relays with contractor's wiring & 6 fixing material. The work shall be done as per extant practice on C.Rly & the instruction of site engineer.

Preparation of cable route plan, cable coreage plan, location particulars, cable termination rack particulars, cable meggering report, earth resistance particulars, Traction bonding diagram, 1/2 wire count sheet and any other drawing in Autocad in A3/A4 size. The contractor shall initially supply 3 sets of circuits complete for approval of Railways. Railways will return one set to 7 the contractor duly approved with alteration/corrections if any. The contractor shall incorporate Railways alterations/corrections in the tracings without any deviation and submit all tracings complete in all respects to the Railways. This includes submission of final cable route plan as per laid cable duly measured at every 30m clearly indicating distance of laid cable from fixed point of reference & indicating all track crossings and tail cables. This also include designing of cable coreage plan based upon I.P. in consultation with engineer-in-charge.(ii) For small/medium yards (<=100 routes)

Excavation and Casting of main signal foundation as per Drg No SK 801 with 8 contractor's own materials including cement and anchor bolts of standard size. The required scaffolding Ferma etc for casting of foundation will have to be brought by the contractor at his own cost.

Excavation and Casting of Shunt signal foundation as per Drg No SK 802 with 9 contractor's own materials including cement and anchor bolts of standard size. The required scaffolding Ferma etc for casting of foundation will have to be brought by the contractor at his own cost.

Erection of CLS post with surface base and signal unit on top or on OFF set Bracket, 10 fixing of front and back staging, ladder and guards, signal name plates/boards if any with contractors own brackets and fixing materials. This also includes erection of auxiliary signals like calling on, shunt signal if any. The work shall be done as per instructions of Rly engineer at site.

Erection of shunt signal with surface base, post, signal unit and fixing of No. plates. The work shall be done as per instructions of Rly engineer at site.

Fixing of Jn. Route Indicaton 1-way/2-way/3-way on the top of the signal post.

Fixing of stop Board, Block section limit Board, goods warning board with contractors own material. The work shall be done as per instruction of Rly engineer at site.

Termination of tail cable on Main signal units and wiring with contractor own material etc. The work shall be done as per instruction of Rly engineer at site.

Fabrication and fixing of phenolic laminated/Fibre glass sheet in location box by 16 providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. Per

Excavation and Casting of Apparatus case foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. Per

Erection of Apparatus cases. This includes filling of location foundations and plastering.

Erection, Fitting and Rail connection of Track Lead juntion Box on two supports 21 (M.S.angle) with contractor's fixing material and PVC jacketed wire for track lead connection including angles of size 40x40x5mm 1200mm length. This will include drilling of holes for track lead/side connections of rail. The work shall be carried out as per Drg. No.SK-845 or / & instructions of Rly engineer at site.

Provision of bounding with contractor's PVC jacketed wire rope for Track Lead connections. PVC jacketed wire rope should be of Galvanised steel wire rope 6 mm dia (6x19 stranded wire with steel core of 6mm dia) sheathed with PVC 2mm wall thickness, overall thickness 22 being 10 mm. PVC sheath should be made of type 6 compound as per IS 5831 of 1984 Reaffirmed 2001 and steel wire rope as Per IS:2266:2019. Reclaimed or recycled material should not be used. This will include drilling of 7.1mm dia holes in rails (4 Nos) and provison of two jumpers for each bond, clipping of bonds etc. with contractors own materials and tools as per instruction of Rly engineer at site.

Provision of bounding with GI wire 4mm dia (8 SWG) for track jumper & fish plate 23 joints bonds. This will include drilling of 7.1mm dia holes in rails (4 Nos) and provision of two jumpers for each bond, clipping of bonds etc. with contractors own tools as per instruction of Rly engineer at site.

Fixing of point machine on newly laid turnout on Wooden/MBC sleepers, fixing of ground connections, adjustment and testing with crank handle operations, Removal of ground 24 connection & point machines duly numbered. This will include fixing of bend pipes with welded frame for cable entry to machine. This will also includes necessary adjustment and smithy work, drilling of holes to tounge rails, fitting of insulation for tounge attachment, gauge plate & stretcher bars, cable termination & wiring if required. The work shall be done as per extant practice on C.Rly & the instruction of Rly engineer at site. Unit(PER T/O=1 set)

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in normal soil/strata, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer 25 of 50mm thickness after clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in hard soil, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer of 50mm 26 thickness afer clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Cutting of all types of Roads/platforms (except concrete type) for trenching and 27 excavation to depth of 300mmx300mm wide approx. and refilling after laying of RCC/GI/DWC pipe & to restore them to original condition. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 807

Fixing of GI pipes for crossing the culverts, bridges etc. and concreting of ends with brick masonry at both ends as per the instruction of Rly engineer at site.

Digging of trench 1.0 M deep from rail flange/road level (for LC) and, 0.3 Mtr to 0.6 29 Mtrs wide and back filling after placing of DWC/RCC/GI pipe. (Placing of DWC/RCC/GI pipe coverd separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. Drg No SK 806

Laying of DWC/RCC pipes alongwith collars / RCC Half round pipes in trenches at places of track and road crossings, platform cutting etc.

Laying of signalling/Power/Telecom cable of various cores/sizes in trenches.

"Where ever depth of 0.5 m cable trench is not feasible, cable shall be protected as under:- Preparation of cement mixture 1:3:6 with contractor's own materials and spreading cement concrete mixture layer of 100 mm thick over the already laid cables in the excavated trench."

Jointing of 4 / 6 quad cable with Heat shrinkable straight through jointing kit for 4/6 quad cable.

Termination of cable cores on ARA terminal/Disconnecting link/fuse blocks, in the 34 apparatus Cases/ cable termination rack. This includes all associated works of pulling out the cable from underground. The work shall be done as per location plans and instructions of Rly engineer at site.

Painting two coats of synthetic enamel paint over one coat of Red Oxide primer after scrapping and cleaning of the surface wherever necessary with contractor own supply of primer and 35 paints over all outdoor gears including lifting barrier, axlecounter, ground frame, point machine, location boxes, signal post, unit, track circuits etc The work shall be done as per extant practice on C Rly & the instructions of Rly engineer at site. (Paints to be used shall conform to relevant IS spec.). This includes lettering / Numbering Termination particulars, equipment names etc. legibly and neatly inside and outside surface of units, boxes etc.- for small stations.

"Painting two coats of synthetic enamel paint over one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply 37 of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in-charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer."

Lettering / Numbering Termination particulars, equipments names etc., legibly and neatly inside location boxes.

Installation of earth electrode assembly as per Drg.No.RE/S&T/SIG/Tender/SK726/85 including earth wire connected through GI wire 8 SWG supported on M.S. flat of size 6mm x 40 mm to earth electrode as per drg. No.CR/S&T/SK-815 for sigg. Equipment such as lever frames, 40 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. supervisor. 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.

Installation of EJB and Track devices of Digital Axle counter including digging of trench, drilling of holes, if required on rail, laying of Doubled walled antirodent corrugated pipe, 41 Medium class from track device to location box and making its terminations. (DWC pipe made up of High density polyethlene of 60mm outer dia of suitable length and all other accessories as per site requirement to be supplied by firm.) NOTE: Installation/programming/configuration/commissioning of Axle counter equipment to be carried out in accordance with latest guidelines issued by Railway/RDSO preferably by Authorised representative of OEM.

Fixing of track devices (Transmitter coil and receiver coil) to the rails, fixing of EJB in the location connection of track device to EJB using DWC pipe of suitable length and wiring of EJB, 42 testing and adjustment of transmitter and receiver to obtained required channel level as per standard practices on C.rly and instruction of Rly Engineer on site. Per

Installation, wiring & /commissioning of Multi section Digital Axle counters's central unit/Evaluator/Processor for the section/at station including its associated all indoor equipments, 43 Indication panel, monitoring console/interface computer and wiring the same to integrate with the relay circuits including supply required power cable of multistrand 10 sq.mm or more from power room to central evaluator, 2 core shielded cable of required size copper conductor as per as per IRS (S)76/89(Amd.3). or IS 694/2010. with latest amendment as applicable with other accessories as per the instruction of Rly engineer at site and earthing as per OEM's technical requirement and specifications. This also includes laying & termination of cable, if any from panel Room to Axle counter room/Relay room in DWC pipe with contractor's material/existing ladder.

Fixing of modular termianal/fuse blocks alongwith all accessories with provision of 44 fixing holes on hylam sheets/side angles of Loc Box and fixing by galvanised nuts & bolts. This includes fixing on DIN channel alongwith PVC Comb type 'C' channel (size 2 inch x 2 inch) for cable termination of modular terminal. The PVC channel with cover to be supplied by firm as required. The work shall be done as per the instruction of Rly engineer at site.

Horizontal boring of cable duct of minimum 2.0 Mtr depth along with laying of 120mm HDPE pipe for Other location with minimum depth reckoned from the ground level. The work shall be done as per extant practice & instructions of site engineer. Preparation of site for Horizontal Boring 45 shall be carried out in presence of Railway Representative. HDPE will be supplied by Railway. Note:- Contractor shall provide all material required for boring and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.b)BORING beyond of 150mtrs. Preparation of site for Horizontal Boring shall be carried out in presence of Railway Representative. Man-

Training of Technician / Engineers/ Senior Engineer in installation, for trouble shooting & repairing, commissioning, Testing, Repairs Troubleshooting. (Hard copies of training material/ course modules to be given to each participant).

Installation, wiring, testing and commissioning of Microprocessor based universal earth leakage detector unit 12 channel AC/DC.

Installation of unit earth as per RDSO/SPN/197/ver I or latest, to construct earthing of </=1 Ohm consisting of a digging the earth to required depth, insertion of electrode, filling of earth 48 enhancing compound & construction of chamber, measurement of earth value and all other work of earthing as per code of practice. All the consumables for mounting the copper tape inside the relay room, Exothermic weld materials and tools & fixtures for the welding copper tapes nd Electrodes etc shall be arranged by the contractor.

Installation of Relay Rack Assembly including IDF pillars if any complete with wall 49 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 C.Railways & the instructions of Rly engineer at site.

Fixing of Q series relay base plate/metal to metal relay mini group and major group base plate, laying, bunching, lacing, dressing & packeting of 60/40 core PVC indoor cable/flexible 50 wire and termination 60/40 core cable/flexible wire on tagblock/base plate & base plates & soldering. This includes fuse wiring, bus bar looping etc. required for keeping installation ready for circuit wiring work & panel throughing work. The work shall be done as per approved plan, extant practice on C.Rly & the instruction of Rly. Engineer at site. Unit(Per Tag Block=1 set) Each

Wiring, fixing & commissioning of modules of fuse 0.6 to 4 Amp rating alarm system having change over arrangement and potential free contact wiring at Datalogger IDF. Etc as per instructions of Railway Engineer. (Module of 32 nos fuses) Each

Wiring, fixing & commissioning of modules of fuse 4 to 10 Amp rating alarm system having change over arrangement and potential free contact wiring at Datalogger IDF. Etc as per instructions of Railway Engineer. (Module of 24 nos fuses)

Lettering & Numbering of detail and description writing of particulars of terminations 53 & equipmlents on relay rack, relays, cable termination rack, battery & power equipment, IPS, operating panel, axle counter etc constituting entire system with contractor's own paint and writing material ("Asian/Dulux" make enamel paints to be used). The work shall be done as per extant practice on C.Rly & instruction of Rly engineer at site.

Installation on ON/OFF aspect LED's in signal including termination of tail cable on signal, wiring fixing of LED units and testing. The work shall be done as per instruction of Railway engineer at site.

Supply and fixing of protective screen of expanded metal 12 SWG of size 1200 x 1500 mm on signals as per standard practice.

Installation & commissioning A-Class Lighting protection complete include base plate with base mast & accessories SPN: NFC-17-102-2011 and as per IS 2309:1989.

Installation, testing and commissioning of the Ring Earth as per RDSO specification 57 No.RDSO/SPN/197/2008 or latest amendment and RDSO drawing no.SDO/RDSO/E&B/001 and 002. All the consumables for mounting the copper tape/bus bar, copper lugs with stainless steel nut and bolts, copper bus bar etc. will be supplied by the contractor free of cost. Material to be procured from the RDSO approved vendor.

Connecting main earth electrode to BRC using 35 sqmm copper cable.

Installation of 25x6 mm copper tape (bonding ring conductors) mounted on insulated standoffs (1 round).

Installation of 300x25x6 mm Cu equipotential Bus Bar.

Installation, wiring & Testing / commissioning of Axle counters Reset Box of all types 61 in Cabin/Panel Room and wiring the same to integrate with the axle counter as per instructions of Railway Engineer at site. This includes laying & termination of cable, if any from Panel Room/Axle counter room/ Relay Room to Reset Box in DWC pipe/existing ladder.

Installation, fixing and wiring of Track side Electronic Equipment of Axle counters including its battery & charger (if required), foundation and earthing as per OEM's technical 62 requirement and specification associated Relays in apparatus cases, location huts, relay rooms etc., with contractor's wiring material, termination of tail cables on terminals/fuse blocks, Supply and making Axle counter parameter history cards, all activities as per standard practice and technical specifications. Per

Installation of complete assembly of deflectors on either side of Track Device/Double Rail Contact Unit including drilling of required sizes holes on rails for fixing these.

Supply, fixing & Wiring of mismatch panel depicting Indication panel/VDU layout with contractors own material like LEDs for each track section, flexible wire, connecting terminals, buzzer etc. The work shall be done as per extant practice on C.Rly & the instruction of Rly engineer at site.

Removal of existing mechanical point fittings and FPL assembly from points, fixing of point machine, ground connection, adjustment and testing with crank handle for operation. Removal of ground connection, point machine after testing (duly numbered) and refixing of mechanical point 65 fittings. This will include fabrication and fixing of bent pipes with welded frame for cable entry to the point machine and termination of tall cable in point machine and wiring servicing of point machine & supply & filling of SAE 30 lubricating oil (500 ml approx). This also includes supply of all fixing material, necessary fitting & adjustment to make the mechanically operated points functional again. (Ordinary Layout/Derail switch/Double slip/Single slip). The work shall be done as per extant practice on C.Rly & the instruction of Rly engineer at site.Unit(PER T/O=1 set)

Refixing of electrical point machine, ground connection during phase working (Non interlocked working) after removing the existing fitting if any, adjustment if necessary, cable termination, wiring, testing and commissioning of electrically operated point, fixing and connecting point indicator on derail switch if necessary. The work shall be done as per extant practice on C.Rly & the instruction of Rly engineer at site. Unit(PER T/O=1 set)

Laying of RCC Trunking and capping and sealing after cable laying as per std practice on C.Rly & the instruction of site engineer.

Placing and securing of cable route markers in trenches at the specified interval and at diversions, joints etc along the cable route. The work shall be done as per extant practice on C Railways & the instruction of Rly engineer at site.

Laying of GI pipes in on bridges/culverts/concrete drain/ mountain ridges etc. with 69 suitable GI bend shall be provided where there is turning of pipe as per instructions of the site engineer. GI Clamps at every 2 m as shown in the drawing to be fixed. Suitable holes to be made in the pipe before laying as per instructions of the site engineer. 100 mm dia. Drg No SK 808

Laying of GI pipes inside the excavated trench in rocky area/less depth area as per 70 instructions of the site engineer. GI Clamps at every 2 m as shown in the drawing to be fixed. Suitable GI Bend/Coupling and holes to be made in the pipe before laying as per instructions of the site engineer.

Releasing of cables from old location boxes and taking it into new location boxes. This 71 includes excavating the earth to release the cables. From old location box for taking it into new location. This also includes releasing the old location box and bringing it to nearest station/central cabin. Location (old) will be released only after ensuring all working cables have been shifted in New location. Unit(Per location=1 set)

REMOVAL OF PSC/Wooden SLEEPERS coming in the way of/route of cable trenching, signal/Location foundation/Track Crossing etc. These obstruction will be removed by contractor for ensuring proper execution of related works.

REMOVAL OF Redundant/Old Rails coming in the way of/route of cable trenching, signal/Location foundation/Track Crossing etc. These obstruction will be removed by contractor for ensuring proper execution of related works.

Making an entrance for new cable in old existing location, Casting concreting and curing of foundation and restoring it to old position by perfect masonary/concreting work. Contractor will ensure that cable entered in Location Box is properly protected.

Termination of Tail cable inside the point machine through bend pipe this includes preparatory work of pulling the cables, and peeling out the insulation, dressing and lacing after 75 termination etc., pulling of tail cable as per circuit requirement inside point machine through bend pipe, termination of cables on terminal blocks as per instruction of site supervisor the cable shall be entered in such a way that, armouring shall protect the cable near sharp edge of entry point and armouring shall be clamped between pipe fixing bracket and boy of point machine.

"Patching work in old location box consisting 1) Digging of pit, cleaning of earth from 76 all sides, breaking of seal of location boxes removal of sand from location, marking of new cable holes. 2) insertion cable from ground 3) making place for cable termination in old location, shifting ARA, fuse etc after removal and termination including fixing of ARA. 4) Termination of cable in old location. 5) Filling of sand and plastering to all sides upto 50 mm below ground level."

Shifting of existing full location boxes coming in the alignment of doubling. The work includes losing & removal of soil around loction boxes by excavating soil around foundation, making of pit for shifting of location box horizontally opposite to railway track up to 0.5 to 1.0 mtr. This 77 includes loosing of existing cable coils without any damage. The excavated soil shall be back filled after shifting of Location Boxes. Location box along with its foundation shall be shifted by push method with the help of jacks or by crane by contractors own expenditure under instructions of engineer in-charge at site. Any minor repairs in foundation due to patching shall also be carried out by contractor as per instruction of Engineer incharge. The work may affect train working hence the work shall be done as per margin only or during traffic block only.

Shifting of existing Half location boxes coming in the alignment of doubling. The work includes losing & removal of soil around loction boxes by excavating soil around foundation, making of pit for shifting of location box horizontally opposite to railway track up to 0.5 to 1.0 mtr. This 78 includes loosing of existing cable coils without any damage. The excavated soil shall be back filled after shifting of Location Boxes. Location box along with its foundation shall be shifted by push method with the help of jacks or by crane by contractors own expenditure under instructions of engineer in-charge at site. Any minor repairs in foundation due to patching shall also be carried out by contractor as per instruction of Engineer incharge. The work may affect train working hence the work shall be done as per margin only or during traffic block only.

"Transferring of signalling/Telecom cables from existing location box to New location box . The work include breaking/dismantling of existing foundation of locations, excavating and removing / segregating coils of this cables which may be of about 10 mtr in length. These cables are then to be disconnected and removed from the existing locations one by one as per the instructions and under the supervision of railway staff present at site. The cable is then to be inserted and 79 terminated in new location box. The item includes neatly dressing of cables marking wiring tree etc. The material required for dressing / lacing will be arranged by contractor at its own cost. The work is required to be done systematically and with due precaution during the night block of 2.00 - 2.30 hrs each or within the time that may be allowed. The excavation work to be done carefully without damaging the cables to avoid undue failures. (Termination charges will be given separately) Note: Proportionate payment will be made if cable is of other length. 2/6/12/19/24/30 core signalling cable/4 or 6 Quad/PIJF/Any signalling/Telecom Cable (One no. unit = One cable of 10 m length) "

Laying of RCC half round cement pipe of approximate size (150/300 mm dia X 2 Meter length) inside the trench after laying of cable. Pipes shall be placed as per directives of engineer.

Providing Road Breaker/concrete breaker/boulder or rock breaker with compressor & 81 Jack Hammer for Railway work such as cutting & dismantling of road concrete/Brick pucca structure (RCC/Steel section) including contractors fuel, driver and all other charges completed as directed by Engineer in charge

Instllation testing & commissioning of the 25 W VHF system including the erection of mast, antenna, chargring of the battery with all contractor's materials.

Installation Testing and Commissioning of Fire Detection, Aspiration including flame sensor, LHS Cable flame sensor aspiration type smoke sensor as per RDSO SPN No.RDSO/SPN/217/2018 Version No.: 2.0. This includes Control module for the Control Unit, Monitor 83 Module for the Control Unit. LHS Interface should be a microprocessor based start point device that communicates between LHS Cable and Control Unit should be an intelligent device that will monitor LHS cable for continuity and over temperature fire signatures. This also includes supply, Installation, Testing and Commissioning of Integrated Remote Monitoring System Software for complete as per specifications, for integrating, Fire Alarm System, VESDA System for monitoring at Division head quarter.

Releasing of Existing panel, power Equipments, relays and relay racks, CT racks, 84 Batteries, Block Instts., Ground frames, Location Boxes, TLJBs, Signal Posts, Signal Units, Equipment inside the location boxes, Lifting Barrier, rodding runs, etc as applicable including the breaking of foundation etc. as per the instructions of Rly Engineer at site & their transportation to nominated depot.

Dismanthling/Releasing of the existing outdoor signalling items such as CLS unit with posts alongwith base, lever frames (5 levers set), battery box with equipments, location box with 85 equipments, block instruments, point machines, mechanical point, AFTC/DAC, Relay rack, CT Rack alongwith Relay rack. IDF with all accessories. All these unit will be counted as one no. along with their accessories. This includes the cost of transportation of released material from site to Railway scrap Depot. Unit(per signl/per point/ Loc.Box/Relay Rack = 1 set)

Releasing of cables from old location boxes and taking it into new location boxes. This 86 includes excavating the earth to release the cables. From old location box for taking it into new location. This also includes releasing the old location box and bringing it to nearest station/ central cabin. Unit(Per Location=1 set)

Transportation of signaling material/equipments including loading and unloading in 10MT vehicle, anywhere to anywhere, and stacking at destination as per instructions of SSE in- charge as per inventory. For carrying heavy materials like cable drums, DG set, Electrical lifting barrier pedstal, IPS, Batteries, Point machine etc.Unit(Per Ton/Per KM=1 set)

Laying of HDPE duct in trench and its protective work as per direction of site engineer.

Blowing/Drawing of OFC cable in HDPE/DWC duct and protective work, as per direction of site engineer.

Splicing (Jointing 2X24 F OFC) and testing of 24 fibre OF Cable and making the splice joint as per direction of site engineer with contractors own splicing machine & tools. Splice loss of each fibre should be less than or equal to 0.05db splice reflectance should be better than 60 db.

"Splicing/ dropping/termination of each fiber/pigtail in LIU/IO box/terminal joint through fusion splicing for termination of OFC cables. The fibers terminated shall be tested and test report (hard copy and soft copy) shall be submitted to the Railways site in-charge for records. each fiber shall be properly marked with necessary ferrules/tags, as per following specification: i) The optical fibre cables shall be entered in to the rack through cable entry and using the cable guides. ii) The loosened ends of the fibres and pigtails shall be properly prepared for termination in to the 91 already fixed LIU. iii) Each of the fibre shall be spliced with a pigtail by the method of fusion splicing using a Fusion Splicing Machine of standard reputed make. The splicing shall be done carefully by a skillful person. iv) The splices shall be carefully placed and well secured in the splice trays of the LIU. v) Each fiber / pigtail shall be properly marked with necessary ferrules/tags. vi) The extra length of the fibers / pigtails shall be coiled and placed and secured with cable ties. vii) The optical connectors of the pigtails shall be placed into the patch panel as per the numbering of fibers. viii) All of the terminated fibers shall be tested with OTDR and test report (Hard copy and Soft copy) shall be submitted to the Railways site In-charge for records." Above/

C-Non SOR supply and Execution Items 52965231.17 Below/P

Supply of Lamp Holders, two pin, Bakelite type for apparatus case. 48209492.

Design, maufacture and supply of ElectronicInterlocking (EI) system (Hot Standby) architechturecomplete as per RDSO specification No.RDSO/SPN/192/2019 ver 2.0/RDSO/SPN/203/ 2011ver 1.0 with latest amendment or latest version orlatest specifications. RDSO Technical Advisory NoteNo. STS/E/TAN/3012 Ver 2.0 dated 10.08.2016 orlatest regarding Technical System Application Approvalfor Electronic Interlocking (EI) installations,STS/SSI/General dated 07.12.2018 TSAA as per thetechnical requirements and tentative approvedSignalling Plans & Diagrams with OEMs specification.Electronic Interlocking (EI) system mainly consistingof Central Processsing Equipment, InterfaceEquipments and all types of required Relays, EI racksetc. as per requirements, 2 dual operator IndustrialGrade Embeded PC (as per CI 5.3.2 of RDSOspecification or latest) with VDU panel (52" LED 2 nos.or bigger) with Redundancy as per the RDSO technicaladvisory Note No. STS/E/TAN/3007 Version 1 dt.02.112.12 or latest (Hot standby dual VDU Normallyone system will be online and other system will be instandby mode), All types required Relays suitable for EI, interconnecting cables and Jumper wires. It alsoincludes provision of Industrial grade maintenanceTerminals (as per CI 5.3.2 and 7.2 of RDSOspecification or latest)(42" LED or Bigger with UPSminimum 2 hr back up), required power supply DC-DCconverters for EI equipments, Housing for EIequipments and enclosures, fuses, screw lessdisconnecting type terminals, fixture mountingarrangements and accessories necessary to make theEI system functional as per approved signalling plan.It also includes protocol convertor & minimum 10%essential spares for EI.(Inspection Agency- RDSO) (UNIT NUMBER SHOULD BE READ AS PER STATION) 1502400.0

"Installation, wiring, testing and commissioning of EI equipments supplied as per 3 items No.3 of Signalling Estimate Schedule C including transportation from consignee's Depot to the site of work for work in Station station as indicated below. This includes interconnection of EI equipment with relay racks, IPS, Datalogger, Operator & maintenace VDU and other equipments necessary to make the EI system functional for the station. (i) Centralized EI at Kalamboli Station."

"Provision of Ring Earth (Maintenance Free Earth) arrangement as per RDSO specification No. RDSO/SPN/197/2008 with latest amendments. This includes supply of all required material as per latest RDSO's guidelines. (Inspection by RDSO)"

"Instruments and Tool kits required for Trouble Shooting and repair of hardware and software for EI system should be supplied for stations as per schedule item 1 above. (this includes tools required for EI maintenance sorts of crimping, insertion, removal, general purpose tools like screw drivers, spanners, PCB extractor, temp. controlled soldering iron, wire cutter, nose pliersetc. & measuring instruments with carrying case/holders/cabinet for technicians /JE for testing, 5 Maintenance and repairs at site ) Each set comprises of the following:- (i) Crimping tool for all types of special cable assembly used in EI system. (ii) Insertion tool for all types of special cable assempbly used in EI system. (iii) Removal tool for all types of special cable assembly used in EI system. (iv) Digital multimeter (Fluke 111 or better). (v) Steel cabinet/ Almira, size :1980mm height , 915 mm width and 485mm depth (Godrej Make/Jalaram) of good quality to store tool, spare cards and documents. (vi) Steel Book rack Size : 1850mm height, 900 mm width and 316mm depth for keeping documents (Godrej Make/Jalaram). (vii) Clamp Earth Tester. (viii) Clamp Current Meter. (ix) vaccum clener electronic 1 no."

Steel Cupboard (plain storwel) size 6' X 3' Godrej Make

Chair with arm Godrej make model no PCH- 7002.

Supply of Tool kit for Digital Axle Counter as per Annexure .

Supply of Digital Multimeter TRUE FLUKE make Model New Fluke 289 or similar .

Supply of DC Clampmeter FLUKE AC/DC low current Model LH-41 or similar.

Supply of HP Laser Colour Computer Printer for A-4 size, similar to Model HP Colour Laser Jet Pro M255dw with 3 years warranty.

Supply of Megger 100 V 50 MOhm, Hand driven type in metal body with handle Motwani, Fluke,Rishubh make or similar.

Supply of Digital Ground Tester model DTE3TD part No.DTE3D 2 & 3 Terminal Earth Tester, Digtal display with case & kit.

Microcontroller based programmable static switching module(Auto changeover) of 14 Reliance Electricals Make or similar. With an at aglance LCD display suitable for break-less switching between two DC supplies as per attached technocal specifications Upto 70A for 20-110Vdc.Model No: RE-SDSM-70 (Inspection by Consignee)

Supply and installation of modular power supply Arrangement for VDU(42 inch-85 inch) and Industrial PC(Embedded PC) with Input and output Redundancy Arrangement and Hot pluggable Modules-(1) Input O-ring Diode Module with Potential Free-1No. Contract (PFC) for two 15 110V DC sourcees from IPS and single 110V DC bus.(2) Nos. Input 110V DC,output 24V DC/10A. (4) 3U SS Rack with Back panel mother Board/Front panel Power Connectors Inverters Auto Change over Switch and all required over Switch and all required Protection circuits.(3U height for main rack 132.5mm+-10% & 1U height for mounting 44.5mm+ 10%.Make-Gallant or similar.(inspection by rites)

V.24/230 V AC and V.24/-48 V DC modem (2 wire baseband 64KBPS) suitable for TMS 16 Application as make Veecom model No. VoDSU128 or similar model of Patton, RADASM-31, LOOPU3500 or Tainet DT128 make only. Specifications:- 1) Line interface connector RJ 45//RJ 11, 2 wire unconditioned, twisted pair, range 5.5 kms. 2) DCE interface - V.24/ RS 232, DB 25 female connector.. Inspection by Consignee.

Supply of design set for circuits as per Annexure.

Clamp type Digital earth tester. 4 digit LCD displayAuto ranging Digital Earth Resistance Meter. Methodfor resistance measurement 2-pole. Number of TestLeads with Clamps 2. Measurable Earth resistanceaccuracy 1.5 % 1 count, 3 % 1 count, 10 % 1 count.Test Reports from Central Govt / NABL approved /ILAC acredited lab to prove conformity to thespecification required. Make: METRAVI/FLUKE/KUSAMMECO. (Insp Agency-Consignee)

Fabrication, supply & installation of Wiring Tree for use in Point Machine (both for point operation & NKR-RKR) as per drawing approved by Railways Above/

Supply of Digital Axle counter Multi section type complete system including the central Evaluator and final track clearance relay for each section, Reset boxes, LV boxes, All track side units with detection point complete assembly & fixing arrangement for each detection point, clamps deflector for either side of each detection points, monitoring console for monitoring all the DPs at a time installed at a station/RH/IBH etc. with all other accessories fully wired and fully 1 equipped as per RDSO specification No.RDSO/SPN/176/2013 (ver.3) or latest and manufacturers specification. The equipment must also include the following: a) System must have remote monitoring and health diagnostics feature as per RDSO specification. b) Surge protection device, c) 20% spare slots for the both detection heads and track section in the evaluator for future and emergency provision. Each set also consisting of a) Double rail contact of standard length of cable as per site requirement and mounting accessories - Equal to no. of DP. b) Deflectors to safe guard Rail contact will be TWICE the no. of DPs. c) Protecting tube from DP to railhead as per requirement. d) Diagnostic PC as per specification and other accessories (as per Annexure-VI) e) Pre-wired cabinet/rack - No. as per site requirement. f) 6 nos. Electrostatic Discharge Wrist Band for cards/modules protection. Above/

Supply, Installation, Testing and Commissioning of SMPS based Integrated Power 1 Supply confirming to RDSO specification RDSO/SPN/165/2012 version 4.0 for PI station up to 6 lines as per Central Railway drawing No. R-ST/C/DR/2019 with latest correction if any as per Annexure-I. Scope of supply, checking of installation & commissioning of IPS shall be as per RDSO letter No. STS/E/IPS/Genl dated 03.04.2008 or latest if any.(Inspection by RDSO)

Item Breakup - A-SOR Supply Itmes

detachable handle on both the doors.a) Single Case as per Drg No SK 783-1 & 2. with latest alteration.

338610.00 detachable handle on both the doors. b)Half Case as per Drg No SK 783-1 & 2. with latest alteration. Total 3474050.00

Item Breakup - B-SOR Execution Items

1942.00 glass sheet in location box by providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. a) Single Case

1647.00 glass sheet in location box by providing all fixtures as per Railway Drawing including fixing of PVC coated/with PVC pipe covered string rods at the back side for cable support with contractor's own materials. The work shall be done as per drg and arrangement similar to SK 783- 1& 2. with latest alterations & as per instructions of Rly engineer at site. b)Half Case Total 418390.00 Excavation and Casting of Apparatus case foundation with contractors Anchor bolts, cement, Item- 18 ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. S No. Item Description of Item Unit Qty Rate Amount No

8500.00 1870000.00 foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. i) Single Case as per Drg No SK-803

8024.00 foundation with contractors Anchor bolts, cement, ballast and other materials. The required scaffolding ferma etc for Casting of foundation will have to be brought by the contractor at his own cost. ii)Half Case as per Drg No SK-804 Total 2110720.00 Item- 20 Erection of Apparatus cases. This includes filling of location foundations and plastering. S No. Item Description of Item Unit Qty Rate Amount No

945.00 of location foundations and plastering .i)Single Case

703.00 of location foundations and plastering. ii)Half Case Total 228990.00 "Painting two coats of synthetic enamel paint over one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- Item- 37 charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer." S No. Item Description of Item Unit Qty Rate Amount No DYCSTE-C-DR-S AND T/CENTRAL RLY

360.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(i)Apparatus Cases Full size.

265.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(ii)Apparatus Cases Half size.

594.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(iii)Main signal post with signal Units, Surface base and complete fittings as per Centre Railways standard practice.

141.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(iv)Shunt signal post with signal unit, surface base as per central Railway's Standard Practice.

69.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(v)Track lead Junction Box. (Black enamel outside only) DYCSTE-C-DR-S AND T/CENTRAL RLY

122.00 one coat of primer on the following after scrapping and cleaning of the surface wherever necessary with contractor own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in- charge. Epoxy will be supplied by Railways. NOTE:- The paint and primer should be from M/s Asian paints Co. Ltd.,. The paints will be primer (IS 5660 of 1970) the Aluminium synthetic black enamel (IS 2932 of 1974) brilliant white and yellow Painting two coats of enamel paint over one coat of primer.(vi)Point Machine with ground connections complete (Point Machine with Black enamel only outside and ground connections with Red Oxide) Total 127520.00 Lettering / Numbering Termination particulars, equipments names etc., legibly and neatly inside Item- 39 location boxes. S No. Item Description of Item Unit Qty Rate Amount No

220.00 equipments names etc., legibly and neatly inside location boxes.(a)Full Case.

121.00 equipments names etc., legibly and neatly inside location boxes.(b)Half Case. Total 52030.00