Northern Railway Tender

Supply of Portable digital auto range multi- meter (Philips, Motwani, Fluke, Rishabh make model Rish Max12 or similar) capable to measure from (0.1mv/0.01ma), AC/DC upto 21 10Amp(AC/DC), 1000V(AC/DC) and 0.1 ohms to 40M ohms. Suitable for measurement of freq, capacitance. Note: - The technical specification for the concern item is explained in the Annexure- Tech Spec. under Chapter- III (i.e. Scope of The Work and Technical Specifications) of tender Document. Inspection: Consignee.

Supply and installation of ARA terminal size of 25 mm on terminal board in JB/location box. ARA terminal must be from RDSO approved firm and conforming to IRS SpecIRS 75/91. Inspection by RDSO

Supply and installation of 24-32 Volt/5Ampere DC-DC convertor module suitable for IPS systems as per instruction of Site In charge and RDSO spec No.RDSO/SPN/ 165/ 2012 ver.3.0 or latest. Inspection:RDSO

Supply and laying of 2nd class bricks in the trench and laying as per drg. No.NR/S&T/CON/1. 1/97A as per instructions of the site Engineer.

Conventional earth : 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). Inspection by Consignee

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. 9 RDSO/SPN/204/2011 or latest, 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 Tool Kit for installation and Maintenance of MSDAC as per OEM requirement comprising of - Portable Data Analyser for downloading event logger data for analysis and report 1 generation - 1 No. - True RMS digital multimeter of reputed make - 1 No. -Dummy wheel-1 No. - Set of Spanners and Screw drivers including soldering iron - Adjustable Torque wrench - 1 No. - Marking jig for drilling - Any other specialised tools and measuring equipments as per OEM requirement." Inspection: Consignee.

Supply of electric fuse complete with fuse block(base) for Railway signalling non- detoriorating round head type low voltage fuse 2Amp/4Amp/6Amp. to suit RDSO Specn. No.IRS: S- 78/92 Inspection : RDSO

"Laying of signalling/Telecom/power cables of different sizes as per 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 by Site Engineer "

"Excavating and refilling of trench in Normal Soil to the level of ground with rammed earth as per drg. No.NR/S&T/CON/1. 1/97-A so as not to form a drain 0.3 Mtrs. Wide & 1 Mtr. Deep. Inspection by Site Engineer"

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 6 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 . App. 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 by Site Engineer

Supply of tool kit suitable for MSDAC. Note: - The technical specification for the concern item is explained in the Annexure-Tech Spec. under Chapter- III (i.e. Scope of The Work and Technical Specifications) of tender Document. Inspection: RITES

Supply of Megger 500V Digital electronic push button type, model D2-KM or similar. 20 Note: - The technical specification for the concern item is explained in the Annexure-Tech Spec. under Chapter- III (i.e. Scope of The Work and Technical Specifications) of tender Document. Inspection: Consignee

Supply & Installation of Thermo shrink jointing kit for 6-Quad/4-Quad cable for straight 4 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 : RDSO

"Termination of main signaling/power cable & tail cable in the main cable. Termination board/location box/Jn. Box. It includes lacing of cable, terminal fuses base after drilling suitable holes. Inspection by Site Engineer"

Supply of AC/DC clamp meter 40/100 amp make fluke 317/319, Koico 3540 or similar with resolution of min. 0.01 amp with 37 mm clamp opening .meter compises of AC/DC voltage,resistance,frequency and continuity measurement.Inspection by Consignee

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) -ol 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. 2 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 for supply.

Supply of single app.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

Supply of digital Earth Tester 04 terminal, range 0-10/100ohm with rechargeable 19 battery with accessories kit. Note: - The technical specification for the concern item is explained in the Annexure-Tech Spec. under Chapter- III (i.e. Scope of The Work and Technical Specifications) of tender Document. Inspection: Consignee

Supply and fixing of G.I. pipe perforated at a distance of 20 CM or less of required length at culverts/ bridges/along the cuttings, suitably concreted at both ends as per drg. No. (NR/S&T/CON/1. 4/97) Inspection: for supply Consignee, for fixing Site engineer.

"Preparation of App. Case single not 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 and fixing and jamming of cables with 2 inch thick salwood plank provided at the bottom. This will include opening, pasting and jamming armour of each cable in 7 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. ARA terminals only shall be supplied by the Railways. Inspection by Site Engineer "