Northern Railway Tender

Supply and installation of optical fibre cable joint enclosure as per TEC spec no. 4 GR/OJC-02/01/March 99 with latest amendment and splicing of optical fiber cables (24 fibers and testing) . This includes provision of joint pit (RCC/Prefabricated) as detailed in the technical specifications and as advised by Engineer at site. Inspection : Consignee

Supply of End plug for HDPE duct for OFC. Inspection : Site Engineer 6

Supply of Cable sealing plug for HDPE duct for OFC. Inspection : Site Engineer.

Supply of Plastic Coupler- Slip fit/ Push fit type for HDPE duct for OFC. Inspection : Site Engineer

"Laying of signalling/Telecom/power cables of different sizes as per approved Drg. No. NR/S&T/CON/1-1/97A and as per cable route plan approved by Railways and meggering of cable before and after its laying of all type of outdoor cables. Inspection: Site Engineer."

Excavating and refilling of trench in Normal Soil to the level of ground with rammed 9 earth as per approved Drg. No.NR/S&T/CON/1-1/97A. Aso as not to form a drain 0.3 Mtrs. Wide & 1 Mtr. Deep on both side of the station alongside the track. It shall conform to the safe distance as per signalling and cable plan. It also includes clearance of rooots of trees & bushes. Inspection: Site Engineer.

Excavating and refilling of trench in Rocky soil to the level of ground with rammed earth as per approved Drg. No.NR/S&T/CON/1-1/97-A1 so as not to form a drain 0.3 Mtrs. Wide & 10 0.5Mtr. Deep on both side of the station alongside the track .This includes 50mm thick concreting work throughout in 1:3:6 ratio. All concreting material to be supplied by the contractor. It shall conform to the safe distance as per signalling and cable plan It also includes clearance of routes of trees & bushes. Inspection: Site Engineer.

Supply and laying of 2nd class bricks in the trench and laying as per approved Drg. No.NR/S&T/CON/1- 1/97A as per instructions of the site Engineer. Inspection: Site Engineer.

All work of horizontal boring and trenchless cabling along with supply,transpotation and insertion of double wall corrugated pipe -( ISI marked ) conforming to RDSO Spec no. 12 RDSO/SPN/204/2011, and the laying of cable in the boring under the track / road etc as per instruction of site engg. by using pipe of size 120 mm outer dia, 103.5 mm inner dia in which required number of cables to be crossed. The depth of horizontal boring should be minimum 1.0 m from rail flange/road level. Inspection : RITES for DWC pipe.

Supply of single apparatus case steel RE with 'E' type lock and key ward no.42 and handle as per drg. No. RE/S&T/ALD/SK/219/82 with (Alt A) and 221/82 with Alt.B. Inspection: Consignee.

Casting, concreting and curing of foundation and erection of single app. cases of size (1160mmx760mm) at surface and 650mm deep as per approved Drg.No.NR/S&T/CON/2-7/97. A layer 14 of 3 mm of bitumen compound has to be provided between foundation and location box to prevent ingress of water in the base of location box. All material such as cement, coarse sand, aggregate and anchor bolt shall be supplied by contractor. Apparatus Case single will be supplied by Railway. Contractor is required to execute all type of repair Works of foundations if required during inserting the cable for termination. Inspection: Site Engineer.

Preparation of App. Case single involving wiring of relays. Preparation & fixing of bakelite hylum sheet 910x800x6mm and backelite shelf 900x450x10mm duly fixed by angle iron piece of different size inside all the app. Cases. Hylum board shall be fixed on an angle iron frame of 25mmx25mmx3mm. Angle iron frame will be fixed in location boxes secured by nuts and bolts.This includes fixing of fuses, ARA terminal, Q series relays and other type relays on square bars fixing and jamming of cables with 2 inch thick salwood plank provided at the bottom. This will include opening, 15 pasting and jamming armour of each cable in the hole drilled separately for each cable through the salwood plank and all cable entry points on location boxes, location huts, JBs relay room/battery room to be closed with suitable masonry Works covered with sand and plastering.Wiring description for terminal drawing of circuits, inside app. Case. Painting from out side as well inside with red oxide and aluminum paint is covered separately. Size of lettering will be 100mm or as per instructions of Engineer at site. All materials including Backelite shelf, hylum board, salwood plank, angle iron square bar, wire and wiring material as per the IRS specn., non deteriorating type HRC fuses with bases, catenary wires , nuts and bolts and other items shall be supplied by the contractor. Relays, ARA terminals only shall be supplied by the Railways. Inspection: Site Engineer.

Supply of apparatus case steel RE half with E type lock and key ward no.42 and handle as per drg.no. RE/S&T/ALD/SK/220/82 and 221/82 with Alt.B. Inspection : Consignee

Casting, concreting and curing of foundation and erection of half app.cases of size 17 (670mmx760mm) and 650mm deep as per Drg.No.NR/S&T/CON/2. 8/97. A layer of 3 mm of bitumencompound has to be provided between foundation and location box to prevent ingress of water in the base of location box . All material such as cement,coarse sand,aggregate and anchor bolt shall be supplied by contractor . App. Case half will be supplied by Railway. Contractor is required to execute all type of repair Works of foundations if required during inserting the cable for termination. Inspection: Site Engineer.

Preparation of Battery Box (not requiring shelf and hylum of size 450x150x6mm only is reqd.) Preparation and fixing of bakelite hylum sheet 450x800x6mm and Backelite shelf 450x450x10mm duly fixed by angle iron piece of different size inside all the app. Cases. Hylum board shall be fixed on an angle iron frame of 25mmx25mmx3mm. Angle iron frame will be fixed in location box secured by nuts and bolts. This includes fixing of fuse ARA terminal and fixing and jamming of cable with 2 inch thick salwood plank provided at the bottom. This will include opening, pasting and 18 jamming armour of each cable in the hole drilled separately for each cable through the salwood plank and all cable entry points on location boxes, location huts, JBs relay room/battery room to be closed with suitable masonry Works covered with sand and plastering.Wiring description for terminal drawing of circuits, inside app. Case. Painting from out side as well inside with red oxide and aluminum paint is covered separately. Size of lettering will be 100mm or as per instructions of Engineer at site. All materials including Backelite shelf, hylum board, salwood plank, angle iron square bar, wire and wiring material as per the IRS specn., catenary wires, nuts and bolts and other items shall be supplied by the contractor. Relays,ARA terminals only shall be supplied by the Railways. Inspection: Site Engineer

"Supply, Installtion & Commissioning of maintenance free earth suitable kit as per RDSO Specification no. RDSO/SPN/197/2008 and Drg No. SDO/./E&B/001 dated:- 19.09.2008 and Drg No. RDSO/SDO/./E&B/002 dated:- 19.09.2008. Earthing kit consisting of earthing electrode of 17mm dia as 3m long -01 no 2 MEEB (300mmx25mmx6mm) -o1 no. 3. SEEB (150mmx25mmx6mm) -01 no 4. Earth enhancing compound - 30 kg (minimum). This includes:- Provisiion of earth connection from MEEB to S&T equipment i.e. cable sheath, apparatus case, BPAC, Axle counter, IPS, Data Logger etc. 19 with PVC earth wire of size 25/35 sq.mm through copper lugs of suitable size PVC earth wire shall be supplied by contractor. Note: At certain locations, it may not be possible to acheive earth resistance of less than 1.0 ohm with one earth electrode /pit due to soil resistivity. In such cases, provision of loop earth consisting of more than one earth pit shall be done, for interconnection of two earth pits copper tape of size 25x2 sq.mm shall be provided by the contractor. The number of pits required shall be decided based on the resistance achieved for the earth pits already installed. The procedure mentioned above for one earth pit shall be repeated for other earth pits. The other earth so installed for the purpose of loop earthing arrangement shall be counted as seperate earth. Inspection : RDSO"

Supply and installation of earth electrodes as per std. practice. The item includes digging of pit in earth, 3 Mtrs. deep and fixing earth electrode pipe. Casting of cement concrete enclosures as per drg. No. (NR/S&T/CON/6.4/97). The soil treatement shall be done as per std. pratice. The item includes provn. of mild steel flat of size 35mm x 6mm (as per IRSEM) and nut bolted 20 connection of MS flat with earth electrode. The other end of mild steel flat to be connected to block instrument, cable sheath of power equipment, signal base, apparatus case, CT rack / relay racks, other equipments as per the instruction of Engr. at site & IRSEM. Earhting connection location to location shall be done through cable which shall be provided by Railway. Complete materials such as earth electrodes as per drg. No. ( NR/S&T/CON/6. 3/97), cement, wiring material, nut bolt for connection & mild steel flat of size 35mm x 6mm or 210 sqm as per SEM etc. to be supplied by the contractor. Inspection : Consignee

"Supply of ARA Terminal Block 25MM center M6 terminal made of PBT as per IRS spec. No.IRS-S- 75/2006 (Rev.2) & IRS drawing No. SA- 23741A(Alt.4), SA23745(Alt.5) ,SA-23746 & SA- 23756(Alt.3) .Inspection :RDSO"

Testing & meggering of all types of outdoor cables after its laying and termination on 22 both ends under supervision of Railway representative. This also includes preparation of test report for core to core and core to earth on prescribed proforma for each core of the cable seperately. This also include dressing and lacing of cable on both ends. Proforma for testing and material for lacing to be supplied by the contractor. Inspection: Site Engineer.

Supply of Colour light signal post 4.6Mtr and ladder 4.5Mtr & bases as per tech. spec. IRS-S-6-81, Rev-3 or latest . Inspection : Consignee

Casting, concreting and curing of foundation for main signal of size (1041mmx1041mm)at bottom and (711mmx711mm) at top and 1750mm deep as per approved Drg. no. NR/S&T/CON/2.1/97 all material such as anchor bolts, cement, coarse sand aggregate to be supplied by contractor. Inspection: Site Engineer.

Supply of 3/4 Aspect colour light signal unit complete with-out holders, lamps, lenses and signal transformer as per RDSO Drg. No. SA-23001 A/M (Adv), Alt-9 or latest respectively. Specification no. IRS:S-26/64 Rev 1 or latest. Inspection : Consignee

Fixing of CLS surface base, bolting on the foundation. Erection of CLS post with signal unit on the top or on an off-set bracket and fitting ladder and guard to the post at the top. Concreting ladder base and embedded into the ground with supporting bracket in the middle, blanking of the ladder for a distance of 1 feet between the height 6' 9" and 7' 9" from the rail level by MS angle and MS sheet 6mm thick wherever required. This includes provision of wooden (SAL) cross arm 1 mtr x 1 mtr for CLS unit prior to the commissioning, fixing of LED aspect, current regulator and hoods of CLS 26 unit, terminating cables, wiring the CLS unit and focusing the signal. Elevation & distance of foundation from track shall be in accordance with schedule of dimension for Indian Railways and as per NR practice. All items for the above Works except Signal unit, LED signal, Signal post, Base and Ladder shall be supplied by the contractor including but not limited to the following: i) "U" bolt for offset brackets, ii) Wooden cross arm 1 mtr. x 1 mtr., iii) MS angle and MS sheet for blanking of ladder, iv) Supply and fixing of signal number plate (retro reflective) with complete fittings as per standerd railway practice. v) Wire mesh guard, lock for unit if required, nuts, bolts etc for the following: (a) Installation, erection, wiring of 3/4 aspect color light signal. N Inspection: Site Engineer.

"Installation of Berthing and straight DC track circuits to suit RE area as per std. Practice. This will include following as per site requirement :- (a) Drilling of holes 7.2 mm dia or size as required provision of continuous G.I. wire bonding on switch portion and crossing of point with two bonds wires and two clips duly fastended with fish plates and bolts at each joints including transverse bonding with rope wire. 8 SWG G.I. soft bond wire, Channel bond pins and all other material required will be supplied by contractor. (b) Jumpering from rail to rail or to track lead junction box including polarity jumpers/cables as per track jumpering/ insulation diagram. This includes continuity of joint on rail web for TLJB/BOOTLEG bonding method, terminating the jumpers in the TL JB and fixing the jumper on the sleeper as per instructions of Engr. at site. (c) Fixing of insulated block joints complete with provision of skimmed fish plate. Fish plates shall be supplied by the Railways but skimming to be 27 done by contractor. Supply of insulation materials for insulated block joints is not included.(d) Fixing of TL JBs as per drg. No.(NR/S&T/CON/3.2/97A) along with concrete foundation and plastering on both ends i.e. T.F. and TR end and for polarity changers as per the track jumpering/ insulation diagram. All material for fixing including angle iron shall be supplied by the contractor. This also includes supply and fixing of TLJBs will provision of M-6 terminals. TLJB to be written with track circuit number. (e) Prov. and wiring in the app. Cases/relay huts of T.F. battery charger, TF resistance 15 Ohms, track relays, choke B type (at Feed End & Relay End) & batteries as per the standard practice using fuses and terminals. This all include supply of all material by contractor except supply of TF battery charger, batteries, relays which are covered separately.(f) Commissioning of track circuits as per prov.of para of IRS specn. S- 36/87 Amd 2. This includes adjustment of track feed resistance, testing with train shunt resistance. This also includes preparation of track history cards. Track history card should be supplied by the contractor. Inspection : Choke & Resistance by RDSO"

"Supply of track feed batt. charger 110VAC/2-4-6 VDC / 10 Amps as per RDSO spec. no. IRS: 89/2013 (Amd 1) or latest from RDSO appd. Firm. Inspection : RDSO"

"Supply of QTA2 relays AC immunised plug in type DC 9 Ohm neutral track relay miniature tractive armature with 2F/1B contacts as per BRS 939A or latest amendments if any, BRS 966 Append F2, IRS- S-34 & IRS-S-23 & IRS-S-60 (as applicable). Inspection RDSO"

Supply of Relay, AC Immune, plug-in type, Style 'QNA1', DC Neutral Line, 24V contacts, front & back contacts metal to carbon with plug board retaining clip and connectors conforming to BRS 931A,IRS S 60,IRS S34 & IRS S23 (as applicable).Inspection RDSO

Supply of Relay of AC immunized plug in type style "QSPA1", DC Neutral line, slow to 31 pick up, 24V, contacts, front and back contacts metal to carbon, complete with plug board, retaining clip and connectors conforming to BRS 933 A, IRS S 60, IRS S 34, IRS S 23 or latest(as applicable). Inspection RDSO

Supply of Megger 500V DC Philips/Meco or similar make.as per annexure attached in tender document. Inspection : Consignee.

Supply of Portable digital auto range multi-meter clamp type Philips, Motwani, Fluke or Rishabh make capable to measure from (0.1mv/0.01ma) AC/DC upto 50Amp(AC/DC), 600V(AC/DC) and 0.1 ohms- 40M ohms suitable for measurement of Freq., capacitance complete with Manual, leads, battery and holster etc.as per annexure attached in tender document Inspection :Consignee

Supply & Installation of Thermo shrink jointing kit for 6-Quad/4-Quad cable for straight 34 through joints as per specifications, drawings and stipulations of tender documents and as per approved cable route plan at various locations. Jointing kits to be supplied as per RDSO specification IRS:TC 77-2012 (Rev.-3) or latest amendments. Inspection : Consignee

Supply of Toolkit for testing & maintenance of HASSDAC as per annexure attached in tender document . Inspection : Consignee