Military Engineer Services Tender

Supply and fix 150 KVA Voltage stabilizer for automatic operation (BIS 9815), three phase naturally oil cooled indoor type & designed for input variation between 300- 480 V with output voltage stabilized at 415 V with accuracy ±1%, with digital display for input voltage and output voltage, output current integrated in controller with indications single phasing, overload, output voltage low, output voltage high including drain valve, oil level gauge, thermometer pocket, rating plate, earthing terminal, oil filling hole, automatic control gear consisting of micro processor based controlled - 01 No, reversing geared motor units - 03 Nos, limit switches in order to avoid overrunning highest and lowest position, chain drive, coupling devices and all electrical connections of capacity 150 KVA all as specified and directed .

M & L for XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 1100 volts grade, cross-sectional area 185 sq. mm 3.5 core all as specified and directed.

Supply and fixing cable jointing kit for 1100 volt grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 185sqmm all as specified and directed.

M & L for XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 1100 volts grade, cross-sectional area 150 sq. mm 3.5 core all as specified and directed.

Supply and fixing cable jointing kit for 1100 volt grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 150sqmm all as specified and directed.

M & L for XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 1100 volts grade, cross-sectional area 120 sq. mm 3.5 core all as specified and directed.

Supply and fixing cable jointing kit for 1100 volt grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 120sqmm all as specified and directed.

Supply and fix maintenance Free Chemical Earthing a) 50mm Dia, 3 mtr Long Chemical Filled Earth Electrode made by Copper pipe & both side shielded, having 40mm x 6 mm terminal for connection. b) Highly conductive compound (1 bag) with carbon content more than 65% tested as per IS:1350(P-4/Sec-1)1974, sulphur content less than 0.4% as per ISO 4689-3 & tested for resistivity as per IEC 62561-7 & ATSM G57-06 for the resistivity of 0.058 ohms. c) The Electrogrip BFC (25KG/Bag) 1 Bag of highly conductive resistivity lowering ground enhancement compound tested as per IEC/ISO 62561-7. IEC/ISO 62561-2, IEEE-80-2013 Clause 14.5 for electrochemical corrosion, resistivity, tensile test & reference standard of ASTMG59-97(2020) for resitivity of 0.10 ohm-meter. PH value is more than 7 ohms with less than 2% of sulpher content as per ISO 4689-3:2017-ICP OES. d) HDPP/HDPE earth pit cover (EPC6)B tested for load bearing capacity of more than 8 tons. Earthings to be interconnected and one common earth strip to be taken out for connecting with the earth terminal. The cost of earth terminal upto 7.5 mtr long shall be deemed to be incl in item rate. The cost of excavation pit in hard/disintegrated rock and other require work at site for errecting the chemical earth shall be deemed to be incl in the item rate.

M&L Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required of size copper strip 32 x 6mm complete all as specified and directed.

Supply, Installation, Testing & Commissioning of Early Streamer Emission (ESE) type lightning arresters / conductors working principle evolves from local eletrostatic field that develops naturally around the system as thunderstorm begins to gather. In the event of descending lighting, an inbuilt triggering device generates high tension pulses at the conductor tip, causing a 'corona effect', protection radius of 107 mtr at level 4 with 30 years warranty, including bake light insulator, counter 6 digit IP 65 enclosure and supporting GI Mast 50 mm, 5000mm long height and all fixing accessories all complete.Note:- All the work should be carried out as per the specified specifications and directions of the Engineer-in-Charge .

M&L for copper cable of size 70 sqmm single core for connection of Early Streamer Emission (ESE) to chemical earthing all complete all as directed by Engr-in-Charge.

Supply and fixing of powder coated peforated cable tray of 250 mm width 50 mm height with cover C type for cable dressing including coupler, junction boxes, screws, fastner etc all complete and fixing charges as directed by Engr-in-Charge.