Military Engineer Services Tender

Front cover mechanism - 1P2X ' Cable covers - IP54 with Outer enclosure for outdoor type Colour'Shade of interior parts shall be-of RAL 7035 and exterior parts_shall be of IS 632 Internal arc type tested for 21 kA for 1 sec. Manual operated 630A. Vacuum circuit breaker with built-in operating handle for manual operation Three position disconnector/earthing switch downstream vacuum circuit breaker. Three position single spring mechanism for disconnector/earthing switch Anti Reflex operating handle for manual as well as motorised type "Live cable" LED indicators through Capacitor Voltage Dividers mounted on the bushings. Green (ON) / Red (OFF) push buttons to operate VCB. 3 O/C + 1 E/F self-powered numerical protection relay with Low and High set for over current and Earth Fault. The relay shall have LCD display. Relay should have facility to display the maximum loaded phase current also. Relay shall record minimum 5 fault records with time stamping. The relay shall have RS485 port for communication on MODBUS protocol Mechanical ON/OFF/EARTH/Spring Charging Indication Cable boxes should be Arc Proof with hinged doors interlocked with respective Earthing Switches. Resin cast ring core protection CT 300-75/1 Amp, 5P10, 2.5VA - 03 Nos. Resin cast ring core metering CT 300-75/1 Amp, 5P10, 2.5VA - 03 Nos.

M & L Construction of septic tank 10 users , with permanent specifications including, PCC, RCC, Brickworks,returning & filling etc complete all as specefied as shown on drawings.

Lump sum price worked out by the Contractor for “AREA DRAINAGE WORKS” as listed in Schedule ‘A’ Part VI