Military Engineer Services Tender

Supplying, installing, testing and commissioning factory made, CPRI approved, outdoor type, floor mounting LT panel board of adequate size, made of cold rolled close annealed sheet of 3 mm thick with 50 mm X 50 mm X 6 mm angle iron frame works, powder coated, dust & vermin proof, front and rear openable, double doors, compartmentalized, Form 4b construction, conforming to IS/IEC 61439 (Part 0 to 7), locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 375 Amps rated copper bar fully insulated with class F materials and nuts, bolts, washers for connection including wiring with single core PVC power cable of suitable size and including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed. and shall be comprising the followings: - (A) 200 Amps rated aluminium busbar fully insulated with class F materials and nuts, bolts, washers for connection – 4 Nos (B) Wiring with single core PVC, copper power cable of suitable size (C) Accessories: (a) MCCB rated current(In): 100A, ultimate short circuit breaking capacity (Icu):25 kA, service short-circuit breaking capacity (Ics): 100% of Icu, impulse withstand voltage (Uimp): 8 kV, insulation voltage (Ui): 690 V, utilization category: A, pollution degree 3, degree of protection: IP40, adjustable thermal (80% to 100%) and adjustable magnetic (5-10 times) setting, four pole, suitable for 415 V, 50 Hz AC supply - 1 No (b) MCB, four pole with three protected pole (TPN), C-type instantaneous tripping, Rated current 63 A-4 Nos (c) Digital voltmeter 0-500 V withs selector switch – 1 No (d) Digital ammeter 0-50 Amps with selector switch – 1 No (e) LED indicating lamps – 3 Nos (f) Space and MCB channel for 20 Nos MCB SPN (D) PCC platform of height 750 mm (450 mm above and 300 mm below ground level) constructed with M10 (Nominal Mix) concrete using 20 mm nominal size crushed stone aggregate shall be provided for placing LT Panel Board. The length and breadth of foundation shall be 300 mm more on all sides than the size of the panel. The panel shall be fixed with platform using adequate size and numbers of anchor bolts grouted PCC platform.

Supplying & laying in trenches, in road cutting and along pole 50 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

S & F double door MCB Distribution board of sheet metal enclosure, triple pole and neutral, 4 way with 200 Amps rated bus bar, 415 volt, IP42 protection grade and fixed with MS hold fast and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.