Howrah Division- Signalling work in connection with- Schedule A1-SIGNALLING cost for Proposal for extension of existing FOB towards western side at Nalhati station under Sr. DEN/4/HWH. Schedule A2-Telecom cost for Proposal for extension of existing FOB towards western side at Nalhati station under Sr. DEN/4/HWH.

A1-SIGNALLING cost for Proposal for extension of existing FOB towards

"Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/ SPN/189/2004(Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link o f international 1 standard for Railway signalling) With latest amendments. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." A)Supply of Disconnect Terminal Block, Screw less type, 4-wire front entry (Two in-put & Two out-put) The colour will be decided by Engineer - in - Charge. (Preferably In Blue, Red & Grey Colors in the ratio of 1:2:3) Above/

"Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/ 2 SPN/189/2004(Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link o f international standard for Railway signalling) With latest amendments. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." B)Supply of End plate 2.5mm/0.091 in thick as per site requirement. Above/

"Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/ SPN/189/2004(Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link o f international standard for Railway signalling) With latest amendments. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." C)Supply of End Stopper 10mm/0.0394 in width as per site requirement. Above/

"Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/ 4 SPN/189/2004(Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link o f international standard for Railway signalling) With latest amendments. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." D)Supply of Carrier Rails for above 35mm x 7.5mm, 1mm/0.039 in thickness un-slotted type as per site requirement. Above/

"Supply of Disconnect Terminal Block, Screw less type, as per RDSO Spec. No. RDSO/ 5 SPN/189/2004(Modular Terminal Blocks, Fuse Terminal Blocks &Miniature fuse link o f international standard for Railway signalling) With latest amendments. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." E)Supply of Markers strip. Above/

Digging of trench 1.2 Mtrs. deep from rail flange/ road level and 0.3 Mtrs to O.6 Mtrs 6 wide and back filling after placing of DWC / RCC/GI pipe. (Placing of DWC/ RCC/GI pipe covered separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. F o r track crossing, RDSO sketch No. SDO/CABLE LAYING/ 009 or latest and for Road Crossing, RDSO sketch No. SDO/CABLE LAYING/010 or latest are to be followed. Above/ Per

Termination of Outdoor Cables (Main Cables / tail cables) at both ends in location 7 boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc under supervision and instructions issued by Engr. incharge of the work. Inspection: Consignee Above/

Supply of PBT ARA terminal as per IRS SPECN.NO. IRS: S-75-2006(REV-2) OR LATEST. Material to be procured from RDSO's approved firm only. Inspection: RDSO. A)1 WAY,DRG NO.23741A, ALT-4. Above/

Supply of fuse block (PBT) to spec.no.IRS-5- 75/2006(REV-2) OR LATEST, DRG.NO.SA- 2 3 7 4 8 w i t h f u s e inserts cartridge, non- deteriorating type to spec.IRS-S-78/92 with latest amendment, to be mounted inside the location box on hylum sheet. Inspection: - RDSO. A)Fuse, non- deteriorating(2A) type, cylindrical(IRS-S-78/92) [quantity as per site requirement] Above/

Supply of fuse block (PBT) to spec.no.IRS-5- 75/2006(REV-2) OR LATEST, DRG.NO.SA- 2 3 7 4 8 w i t h f u s e inserts cartridge, non- deteriorating type to spec.IRS-S-78/92 with latest amendment, to be mounted inside the location box on hylum sheet. Inspection: - RDSO. B)Fuse Base. Above/

"Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL, IEC to be produced. It consist of following: (a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and UL listed and marked = 1 no. (b) Earth enhancement material supplied in sealed bags o f minimum 1 0 k g = 3 nos. (c) Copper strip of 150x25x6 mm, to terminate earth rod - 1 no. (d) Copper strip of 300x25x6 mm (MEEB) = 1 no. (e) Copper strip of l50x25x6mm (SEEB) = 1 no. (ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate.(minimum 10 meter) (iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter ) (iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipments to SEEB (v) Supply of copper lug sleeve for 3/16 cable Inspection: RDSO" Above/

"Installation of Unit Maintenance Free Earth as supplied in above item. It includes ( i ) Digging the earth to the required depth. (ii) Insertion o f electrode. (iii) Filling of earth enhancing compound (Approx.30 Kg) (iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor. (v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3 inch thickness. Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and bus bars to various equipments. Earth electrode of 17.20 mm dia and 3.00 12 meter long high tensile low carbon steel circular rods molecularly bonded with copper a n d outer surface (minimum copper bonding thickness of 250 microns to made requirement of under writer's laboratories (UL) 467-2007 or latest. Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential bus bar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential bus bar in relay room, power room and panel room. GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover t h e earth pits. Note: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest.Inspection: Consignee" Above/

"Supply of earth electrode mild steel galvanized, light class, IS:1239(PART-I) - 13 1979.earth electrode pipe should be with 3 mm thick, 50 mm dia and perforated(staggered),5 mm dia holes, 2 nos per 305 mm length with clamp of MS FLAT(galvanised) of size 35 mm x 6 mm (SPEC. NO.226 STD). Earth pipe should include CI threaded cap. Materials to be procured and designed as per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25. Inspection: - BY RITES [for value of material above Rs. 5.O lakhs.]. Inspection by consignee [for value of material below than Rs 5.0 lakh]" Above/

Supply of MS FLAT (SPEC. NO. 226 STD or latest) of size 35 mm x 6 mm with length 5 mtr with holes of 12 mm dia at both ends as per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25(or latest). Inspection : by consignee. Above/

Fixing of earth electrode including laying and installation of MS flat of size 35 mm x 6 mm with length 5 mtr or as per extant practice of Eastern Railway. As per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25 for apparatus cases, signal post & other equipment as per 15 instruction of site engineer. Provision for fixing M S fl a t a t apparatus cases/ signal post/other equipment should be made by the firm at site. Full threaded bolts of 10 mm dia and length 40 mm should be welded in the apparatus cases in such way that the MS flat at apparatus case end can be fixed from outside or from inside. Welding arrangement with accessories a n d welding materials should be arranged by the contractor for fixing of bolts at equipment end where required as per instruction of site engineer. All hardware and other miscellaneous materials required for installation to be supplied by the contractor except earth electrodes and MS flat. Note:-all materials required to be arranged by the contractor except 2 core cable will be supplied by the railway. Above/

Provision of cement concrete enclosure for earth electrodes as per DRG. NO. S&T/C- 36(NKG). This includes supply of all materials by the contractor duly inspected by consignee. Above/

Supply of full size apparatus case (GKP type) (as per DRAWING NO. SW SK NO. 4/90 & 17 & other applicable GKP SW Drawing). This includes supply of location box (GKP type) with 'E' type lock & key, fitted on location door on both side, E Type lock (ward No will be specified by Engineer-in Charge) as per RDSO Drg. No. SA 3376 and Key to Drg. No. 3377 as per RDSO drawing No. RDSO/S- 11500. Inspection: (i) RITES if value of item in work more than 5 lakhs or as per extant policy (ii) Consignee subject to procurement from RECOMMENDED L I S T O F F I R M S FOR MECHANICAL SIGNALLING ITEMS if value of whole item in work less than 5 lakhs or as per extant policy Above/

Casting, concreting and curing of concrete foundation ((in ratio 1:3:6), erection and installation of full size apparatus case (GKP type)/Stainless Steel (SS) Apparatus Case as per 18 DRG.NO. S&T/C-6/98(NKG) with 'E' type lock on CC foundation. This includes cost of all materials required for fixing holding down bolts, casting, concreting. Note: - bolts, nuts and washers, bitumen compound to be supplied by contractor and bitumen compound to be used in between apparatus case and foundation as per site engineer. This also includes bottom of apparatus cases filled with sand and the outside covered with masonry work and neat cement plastering. Note: - Location boxes to painted with anti- corrosive paints as per IS:- 9862-1981, one and half feet from the bottom, on all surfaces- both inside and outside. Inspection: Consignee Above/

Fixing by slotted angle, wiring of terminal strips, hylam strip, relays, fuses with base, fixing of hard wood shelves for full size apparatus case with termination & Earthing of cables and 19 wiring with lettering as required including supply of slotted angles, wires, ferrules for marking and miscellaneous materials per location to be supplied by contractor. (all materials except relay, terminal strips, Bakelite strip, fuses with base and hard wood shelves to be supplied by the contractor). Wires to be used for this purpose should be procured from RDSO'S approved firm and to be inspected by RDSO. [Quantity of wires to be specified by contractor]. NB- power cable to be terminated with proper lugs and required buss bar and other terminals to be supplied by the contractor. Inspection: Consignee Above/

Supply of hard wood shelves thickness 25 mm for keeping equipment's and batteries in the location box (FULL or HALF GKP /other type) with suitable varnish and anti-termite chemicals fitted on angles with nuts & bolts. Inspection: -Consignee (note-balance quantity may be taken from rly store if available) . A)950 x 400 x 25 MM for full size location box . Above/

Supply of paper base hylam sheet 12 mm thick. Inspection: consignee. Above/

"Painting of two coats of synthetic enamel paint over one coat of primer on the 22 following after scraping & cleaning surface wherever necessary with contractor's own supply of paints. Wherever required contractor shall apply coating of epoxy paint also as per instructions of site-in-charge. Epoxy paint will be supplied by Railways. NOTE: - The paint and primer should be from Asian Paints/ Nerolac / Dulux / Berger. The primer / enamel paints (Aluminum synthetic, black enamel, brilliant white and yellow) will be as per (IS 5660 of 1970) / (IS 2932 of 1974) of Apparatus Case Full Size. (Outside & inside)" Above/

Supply of Medium class GI pipes 100 mm dia {4.5 mm thickness} as per IS 1239 (Part 1}: 2004 or Latest with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes supply of all material required for fixing arrangement. Contractor will also supply flexible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends. Above/

Laying & Fixing of Medium class GI pipe 50/ 100 mm dia {4.5 mm thickness} as per IS 1239 {Part 1}: 2004 with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work(if required) to protect the cables from sharp edges and sudden bends. GI Pipe Supplied By Rly. Above/

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to 0.6 Mtr. wide at bottom alongside the track in normal (all type) soil/strata, conforming to distances as per cable route plan and refilling. This work includes clearing of route from bushes etc, covering of cable laid in trench by loose soil for a layer of 50mm thickness approximately before covering by 25 bricks. The work shall be done as per the extant practice on Eastern Railway a n d instructions of Railway Engineer at site. Note:-(a)for all trenches from distant signal t o home signal and t o relay room, the minimum headway above the uppermost cable in the trench should be 600mm. If due to a large no. Of cables headway i s n o t available, 4 " o f 1:2:4 concreting should b e done. Note:-(b-1) payment will be made as per actual work done on pro-rata basis, if required depth is not available at site. (b-2) if the depth of trench is not uniform in a span of 100 mtr. Or shorter lengths if site condition demands along the cable run, minimum depth will be taken for that particular stretch for payment. Above/

"Mechanised drilling/microtunnelling under important/busy metal / concrete road/railway track with supply & laying of G I pipe and pulling of cable through GI pipe . This includes re instatement of the surface to the original state. As per Site requirement. G.I. Pipe as per latest IS Spec." Above/

Supply of maintainer's furniture of godrej make or superior and each set consist of(i) executive revolving bearing series low back-floating chair with normal arms cushioned chair-01 Nos. (ii) Executive table size 1650x900x728 mm with 3 drawers one side locker- 01 no.(iii) visitor chair seat & back cushion with high density foam with plastic pvc handle capsule type painted back-03 nOS. Above/

Supply of Office Chair make Godrej CH-7B or similar of reputed brand. Inspection: Consignee Above/

Supply of Office Revolving Chair Godrej Make Model No.9U02R Bravo or Similar of reputed brand. Inspection: Consignee Above/

Supply of Office table with laminated top with three drawers on left hand side and one locker on the right hand side. Olive brown with duplicate keys. Make: Godrej Model T-9 (136.5 cmX68cmX 75cm) or Similar of reputed brand. Inspection: Consignee Above/

Supply of Steel Plain Almirah with 4 adjustable slaves Size: 1980mm height, 915 mm width and 485 mm depth. Make: Godrej Storewel Plain Large or Similar of reputed brand. Inspection: Consignee Above/ Running

Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes/ Trunking. This also includes laying of cables in track crossings & road crossings. Item includes provision of labels of coloured plastic adhesive tapes or any other identifiable material on each cable to give the cable number at each Gantry Post/hectometre post.(Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes. Above/

Supply & Installation of magneto / control telephone, annunciator with all accessories and dry cells (2 nos.) For each phone with wooden battery box. This includes supply of magneto telephones with all accessories including supply of 2 nos. Dry cell for each telephone with wooden battery box. (i) SPEC.FOR magneto telephone IRS-TC- 79/2000.AMD-1 OR LATEST. A)Execution. Above/

Supply & Installation of magneto / control telephone, annunciator with all accessories and dry cells (2 nos.) For each phone with wooden battery box. This includes supply of magneto telephones with all accessories including supply of 2 nos. Dry cell for each telephone with wooden battery box. (i) SPEC.FOR magneto telephone IRS-TC- 79/2000.AMD-1 OR LATEST. B)Supply of magneto telephone, desk type, spec. No IRS-TC-79/ 2000 AMDT. 1 or latest. Inspection: by consignee Above/

Supply of IPS DC-DC converter 24-32V DC, 5 Amp /10 Amp or 60-66 V DC, 5 Amp or 60-100V DC,1 Amp/ 3 Amp/S Amp as per specification No. RDSO/SPN/165/2012, version-3.0 or latest. Make: Make: M/s. Statcon Ltd./ M/s. HBL Ltd./M/s. Amararaja Ltd. Or Other RDSO approved make, compatible for the IPS make specified by Purchaser. Above/

Supply of unchanged Low Maintenance Lead Acid (LMLA) secondary cell, shelf mounting type conforming to RDSO Specn.No. IRS:5-88/2004 or latest with inter cell connectors, nuts and bolts etc. Inspection: RDSO A)2V, 300AH Above/

Charging of lead acid cell (Secondary cell) of various capacities as per Manufacturer's/Railway engineer's instruction. Acid and distilled water to be supplied by the contractor. Specific gravity acid should be approved type duly inspected by consignee. This includes installation and commissioning of battery in circuit. Battery to be kept on wooden rack. Inspection: Consignee. A)2V 300AH Above/ Running

Placing of DWC HDPE /RCC/GI pipes along with collars in trenches at places near track and road, crossings, platform cuttings etc. Above/

Underground, Armoured, Unscreened Railway signaling cable (Heavy Duty) with high conductivity copper conductor of size 12 Core X 1.5 sq mm as per Specn. No.IRS: S-63/2014 (Rev.4.0) with latest Amdt.if any.Inspection:RDSO Above/

"SUPPLY OF UNDERGROUND, ARMOURED, UNSCREENED RAILWAY SIGNALLING CABLE(HEAVY DUTY) WITH HIGH CONDUCTIVITY COPPER CONDUCTOR OF SIZE: 6 CORE X 1.5 SQ MM AS PER SPECIFICATION NO.IRS: S63/2014(Rev.4.0) WITH LATEST AMENDMENT IF ANY UP TO THE DATE OF OPENING OF TENDER.Inspection:RDSO " Above/

UNDERGROUND RAILWAY JELLY FILLED TELECOM 6 QUAD CABLE 0.9 MM DIA FOR SIGNALLING AND TELECOM INSTALLATION CONFORMING TO SPECN.NO.IRS-TC-30/2005 VER-I WITH AMDT.- 5 OR LATEST.Inspection:RDSO Above/

"UNDERGROUND, ARMOURED, UNSCREENED, RAILWAY POWER CABLE (STRANDED 7 X 1.40 MM) WITH HIGH CONDUCTIVITY CIRCULAR COPPER CONDUCTOR OF SIZE: 2 CORE X 10 SQ. MM AS PER SPECIFICATION NO. IRS:S 63/2014 & IS 1554 PART-1 REV.4.0."Inspection:RDSO Above/

SUPPLY OF ELECTRONIC CABLE ROUTE TRACER/LOCATOR WITH UNDERGROUND CABLE AND PIPE LOCATING RECEIVER AND CABLE AVOIDANCE TOOL THAT PROVIDE LOCATION OF ARMOURED OFC ,SIGNALLING AND TELECOM , POWER CABLE ETC. MAKE : C SCOPE STANLEY/3M DYNATEL , MODEL: DXL-4 DBG /2273M-ID 30 OR SIMILAR/ SUPERIOR. ITEM TO BE SUPPLIED AFTER SUCCESSFUL DEMONSTRATION AND APPROVAL OF RAILWAY.Inspection:RDSO Above/

SUPPLY OF STANDARD TOOL KITS, TEST AND MEASURING INSTRUMENTS REQUIRED FOR INSTALLATION, TESTING, COMMISSIONING & MAINTENANCE OF HASSDAC. KIT WILL INCLUDES ALL TOOLS & MEASURING INSTRUMENTS Above/

Supply of Digital Multimeter of Fluke 287 Industrial or Similar/ superior True RMS with temperature, Analog bar graph, Digital display, Backlight, 1000V AC/DC, measure up to 10A, 20A for up to 30 second .Item to be supplied after successful demonstration and Approval of Railway. Inspection: Consignee Above/

Supply of Professional AC/DC clamp meter 3 Y digit , true RMS measurement, For Measurement of DC/AC currents up to 1000A, Voltage up to 600V, resistance up to 40 MW and frequency up to 1 MHz with set of leads & carrying case. Model - DCM 39A or equivalent/ higher make Motwane/ Stanlay/ Fluke/Megger.Item to be supplied after successful demonstration and Approval of Railway. Inspection: Consignee Above/

"Supply of Handheld Digital Earth Clamp Tester for clamp on earth/ground resistance measurement up to 1000 ohms. Accuracy 0.1 - 0.99 D: 1%, 1 - 49 D: 1.5% Also measure current leakage u p t o 20A. N o spines required for measurement Model - DECT-2 or equivalent / higher version make Motwane/ Stanlay/ Fluke/Megger.Item t o be supplied after successful demonstration and Approval of Railway. Inspection: Consignee" Above/

Supply o f Digital C a b l e Insulation Tester for measurement of cable insulation resistance with auto range 0-500 V DC. Motwani or from any reputed make. Item to be supplied after successful demonstration and Approval of Railway. Inspection: Consignee Above/

"Supply of Transmission Measuring Set/Kit along with all accessories as per RDSO Specn. No.IRS: TC- 43/87 or latest. Item to be supplied after successful demonstration and Approval of Railway. Inspection: Consignee" Above/

Construction and Fixing of RCC Cable Duct (PRECAST) for Cable Laying in Station yard (This include laying of Cable through Cable Duct as per Site Engineer) as per drawing no. DS/35/2012. This include cost of Pre-Cast Cable Duct. Inspection : Consignee Above/

"Supply of PVC insulated multi strand, single core copper conductor of size 16/0.2 mm (0.5sqmm) as per IS 694:2010 and RDSO Specn. No. IRS: 5-76/89 (Amnd-3) or latest. Each coil 51 should be of 100/200/500 meters length. Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/ RITES if value of item in work m ore tha n 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supp1y of PVC insulated multi strand, single core copper conductor of size 3/0.75 52 mm as per IS 694:20 10 and RDSO Specn. No.IRS: S- 76/89 (Amnd-3) or latest. Each coil should be of 100/200/500 meters length. Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supply of 1 x 6 Sq.mm. (Red/Black/Green multi strand copper power wire as per 53 IS:694:20 10 or latest, 84 conductor each dia 0.30mm +/- 0.01 with insulation thickness of 0.8 mm and nominal conductor resistance of 3.3 ohms/km and test parameters as per RDSO Specn. No.IRS:S-76/89(Amnd.3) or latest.Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supply of 1 x 10 Sq.mm. {Red/Black/Green} multi strand copper power wire as per 54 IS:694:20 10 or latest, 140 conductor each dia 0.30mm +/- 0.01 with insulation thickness of 1.0 mm and nominal conductor resistance of 1.91 ohms/km and test parameters as per RDSO Specn.No.IRS:S-76/89(Amnd.3) or latest.Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/ RITES if value of item in work m ore tha n 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supp1y of 1 x 16 Sq.mm. {Red/Black/Green} multi strand copper power wire as per 55 IS:694:20 10 or latest, 126 conductor each dia 0.40mm +/- 0.01 with insulation thickness of 1.0 mm and nominal conductor resistance of 1.21 ohms/ km and test parameters as per RDSO Specn. No.IRS: S-76/89(Amnd.3) or latest. Colour of the wire which is required will be specified b y the Engineer incharge. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs(ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supply of 1 x 25 Sq.mm. {Red/B1ack) multi strand copper power wire as per IS:694: 56 2010 or latest, 196 conductor each dia 0.40mm +/- 0.01 with insulation thickness of 1.2 mm and nominal conductor resistance of 0.78 ohms/km and test parameters as per RDSO Specn. No.IRS:S- 76/89(Amnd.3) or latest.Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/ RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

"Supp1y of 1 x 35 Sq.mm. {Red/Black/Green} multi strand copper power wire as per 57 IS: 694:2010 or latest, 276 conductor each dia 0.40mm +/- 0.01 with insulation thickness of 1.2 mm and nominal conductor resistance of 0.554 ohms/km and test parameters as per RDSO Specn. No.IRS: S-76/89(Amnd.3) or latest. Colour of the wire which is required will be specified by the Engineer incharge. Inspection: (i) RDSO/ RITES if value of item in work m ore tha n 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board." Above/

Supply of portable work station to run along with EI configuration tools, data input, simulation and functional testing, diagnostics and trouble shooting and commissioning of EI System. It also includes supply of Laser Printer (Only branded). The minimum configuration o f workstation should be Intel i5 with 8 GB RAM,500 GB HDD and 15 inches LED display of standard make such as Dell/ HP/Lenovo or Equivalent with required softwares as mentioned above and compatible ports to connect with EI. Detailed Technical Specifications should be attached with the tender document by Tendering authority. Inspection: Consignee.

A2-Telecom cost for Proposal for extension of existing FOB towards

"Supply of 6 quad cable copper of 0.9 mm dia copper conductor polyethylene insulated aluminium screened armoured underground jelly filled cable as per RDSO specification no. IRS:TC 30/2005 ver-1 Amdt No 05. Inspection:RDSO Above/

"Supply of 24 Fiber Armoured Optic Fiber Cable as per RDSO Spec.No. IRS:TC:55/2006 Rev.1 with Amndt.no. 3 or latest amendment." Above/

"Supply of 40 mm dia permanently lubricated HDPE telecom: ducts (with chord) as 3 per RDSO SPEC.NO. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments or Latest in length of 1000 mtrs/roll For each km. Of HDPE duct following items are to be supplied (a) end plugs-2 nos. (b) cable sealing plugs - 2 nos. (c) plastic couplers slip fit/push fit type-2 nos. (d) end plugs to be provided along with drum 2 nos. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs or as per extant policy " Above/

"Laying of HDPE pipe duct, 40/33 mm in trenches and protective works including 4 pulling of mono-mode armoured OFC cable through duct in trenches and as advised by site engineer.Note:- (1) the contractor will take over the OFC cable from railway store to site of work duly checked the continuity of each fibre from end to end . (2) before & after laying of optical fibre cable through duct, continuity test from end to end of each fibre to be made by the contractor to ensure availability of all 24 fibre duly certified by the site engineer. " Above/

"Supply of Thermo shrink Universal Jointing kit for Quad Cable (for straight joints) as per RDSO spec IRS/TC- 77/2012 revision 3 With latest Amdt." Above/

"Jointing of 4 / 6 quad /Signaling cable with Heat Shrinkable straight through Jointing Kit. All the material required for the work are to be arranged by contractor himself at his own cost except Thermo shrinkable Joint Kit/Rapid Joint kit. After jointing the cable through test such as insulation test, continuity cable losses etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing, the contactor has to redo the joint free of cost." Above/

Supply and Installation of 19" rack mouted 24 port Fiber management system and termination of OFC and Splicing of all the Fibers inside the Terminal Box with provision of taking out OFC as required. This includes supply of all Installation accessories including the pigtails with connector as per order of practice for installation and commissioning of Optical Fiber System. INSPECTION : CONSIGNEE. Above/

"Supply of optic fiber splice closure (24 fiber) as per tec. Specification no. G/OJC- 02/01, March'99 with latest amendment or latest including all miscellaneous items and consumables for fiber splicing. Inspection: - by consignee." Above/

"Jointing, terminating & splicing of 24 fiber optic fiber cable and fixing of termination box/FDF/placing of joint closures in the pit required at various locations including transportation of all the jointing & terminating materials from railway store to the work site and returning leftover materials to the railway store" Above/

Splicing /termination of OFC as per site requirement Above/

"Supply of half size apparatus case (As per as per RDSO drawing No. RDSO/S-11507). 11 This includes supply of location box (GKP type) with 'E' type lock & key, fitted on location door on both side, E Type lock (ward No will be specified byEngineer-in Charge) as per RDSO Drg. No. SA 3376 and Key to Drg. No. 3377 as per RDSO drawing No. RDSO/S-11507. Inspection: (i) RITES if value of item in work more than 5 lakhs or as per extant policy (ii) Consignee subject to procurement from RECOMMENDED LIST OF FIRMS FOR MECHANICAL SIGNALLING ITEMS if value of whole item in work less than 5 lakhs or as per extant policy." Above/

"Casting, concreting and curing of concrete foundation (in ratio 1:3:6), erection and installation of half size apparatus case (GKP type) Apparatus Case as per DRG.NO. 12 RE/S&T/SIG/TENDER /SK/8/85 with 'E' type lock on CC foundation. This includes cost of all materials required for fixing holding down bolts, casting, concreting. Note: - bolts, nuts and washers, bitumen compound to be supplied by contractor and bitumen compound to be used in between apparatus case and foundation as per site engineer. This also includes bottom of apparatus cases filled with sand and the outside covered with masonry work and neat cement plastering. Note: - Location boxes to painted with anti-corrosive paints as per IS: - 9862-1981, one and half feet from the bottom, on all surfaces-both inside and outside. Inspection: Consignee" Above/

"Supply of hard wood shelves thickness 25 mm for keeping equipment's and batteries in the location box (FULL or HALF GKP /other type) with suitable varnish and anti-termite chemicals fitted on angles with nuts & bolts. Inspection: -Consignee (notebalance quantity may be taken from Rly store if available). 450 x 400 x 25 MM for half size location box. " Above/

"Supply of earth electrode mild steel galvanized, light class, IS:1239(PART-I)- 14 1979.earth electrode pipe should be with 3 mm thick, 50 mm dia and perforated(staggered),5 mm dia holes, 2 nos per 305 mm length with clamp of MS FLAT (galvanized) of size 35 mm x 6 mm (SPEC.NO.226 STD). Earth pipe should include CI threaded cap. Materials to be procured and designed as per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25. Inspection: - BY RITES [for value of material above Rs. 5.0 lakhs.]. Inspection by consignee [for value of material below than Rs 5.0 lakh] " Above/

"Supply of MS FLAT (SPEC. NO. 226 STD or latest) of size 35 mm x 6 mm with length 5 mtr with holes of 12 mm dia at both ends as per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25(or latest). Inspection: by Consignee." Above/

"Fixing of earth electrode including laying and installation of MS flat of size 35 mm x 6 mm with length 5 mtr or as per extant practice of Eastern Railway. As per CSTE /ER'S DRG.NO.SI/TYP/0097 DTD. 25.03.25 for apparatus cases, signal post & other equipment as per instruction of site engineer. Provision for fixing MS flat at apparatus cases/ signal post/other equipment should be made by the firm at site. Full threaded bolts of 10 mm dia and length 40 mm should be welded in the apparatus cases in such way that the MS flat at apparatus case end can be fixed from outside or from inside. Welding arrangement with accessories and welding materials should be arranged by the contractor for fixing of bolts at equipment end where required as per instruction of site engineer. All hardware and other miscellaneous materials required for installation to be supplied by the contractor except earth electrodes and MS flat. Note: -all materials required to be arranged by the contractor except 2 core cable will be supplied by the railway. " Above/

"Provision of cement concrete enclosure for earth electrodes as per DRG. NO. S&T/C36(NKG). This includes supply of all materials by the contractor duly inspected by consignee. " Above/

"Supply of Disconnect Terminal Block, screw less type, 4-wire front entry (Two in-put & Two out-put) The color will be decided by Engineer - in - Charge. (Preferably In Blue, Red & Grey Colors in the ratio of 1:2:3). INSPECTION: CONSIGNEE." Above/

"Supply of End plate 2.5mm/0.091 in thick as per site requirement. INSPECTION: CONSIGNEE." Above/

"Supply of End Stopper 10mm/0.0394 in width as per site requirement. INSPECTION: CONSIGNEE." Above/

"Supply of Carrier Rails for above 35mm x 7.5mm, 1mm/0.039 in thickness un-slotted type as per site requirement.INSPECTION: CONSIGNEE." Above/

"Supply of Markers strip.INSPECTION: CONSIGNEE." Above/ Per

"Termination of Outdoor Cables (Main Cables /tail cables) at both ends in location boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc. under supervision and instructions issued by Engr. In-charge of the work. " Above/

"Supply, Transportation at site and Installation of RCC cable route marker engraved and painted on both side along the route at every 30 meter and at route diversion. The cable marker shall be as per ER Drawing DRG NO. S.I.- S&T/1/2024(SHEET NO. 1) Technical Policy Circular -108 Dated-22.04.2024 or latest. The fixing work is to be done as per extant practice of E. Rly. and as per Railway site supervisor. Above/

"Supply of hylam sheet 12mm. Inspection: consignee" Above/

"Transportation of HDT machine with accessories including handling of stores materials, preparation of sites and boring for placing of 110 mm dia HDPE PIPE for crossing of S&T 26 cables together a bridges/culverts, pucca road/crossing, boring trench shall be minimum 3 (three) meter below the river bed and 1(one) meter below the track/road/pucca road crossing area. This includes supply of accessories for HDPE pipes, including, cost of fuel and all other items etc. which will be required for laying of cable through it. The work shall be executed as per instruction of site engineer. HDPE PIPE TO BE SUPPLIED AS PER RDSO SPEC. Contactor shall provide all material required for boring and adequate nos. of labors 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." A)"Boring up to the length of 150 meters. Preparation of site for Horizontal Boring shall be carried out in presence of Railway Representative." Above/

"Transportation of HDT machine with accessories including handling of stores materials, preparation of sites and boring for placing of 110 mm dia HDPE PIPE for crossing of S&T cables together a bridges/culverts, pucca road/crossing, boring trench shall be minimum 3 (three) 27 meter below the river bed and 1(one) meter below the track/road/pucca road crossing area. This includes supply of accessories for HDPE pipes, including, cost of fuel and all other items etc. which will be required for laying of cable through it. The work shall be executed as per instruction of site engineer. HDPE PIPE TO BE SUPPLIED AS PER RDSO SPEC. Contactor shall provide all material required for boring and adequate nos. of labors 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)"Laying of 6 quad/Signalling cable/Power Cables/OFC with nylon rope through 110 mm HDPE pipe and back filling of boring pit." Above/

"Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to 0.6 Mtr. wide at bottom without brick alongside the track in all kinds of soil, conforming to distances as per cable route plan and refilling. This work includes clearing of route from bushes etc. The work 28 shall be done as per the extant practice on Eastern Railway and instructions of Railway Engineer at site. Note:-(a) for all trenches from distant signal to home signal and to relay room, the minimum headway above the uppermost cable in the trench should be 600mm. If due to a large no. of cables headway is not available, 4"" of 1:2:4 concreting should be done. (b-1)Payment will be made as per actual work done on pro-rata basis, if required depth is not available at site. (b-2) if the depth of trench is not uniform in a span of 100 mtr. or shorter lengths if site condition demands along the cable run, minimum depth will be taken for that particular stretch for payment. Inspection: Consignee. " Above/ Running

"Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ 29 DWC pipes/ Trunking. This also includes laying of cables in track crossings & road crossings. Item includes provision of labels of colored plastic adhesive tapes or any other identifiable material on each cable to give the cable number at each Gantry Post/hectometer post. (Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes." Above/