Police Modernisation Division Tender

(Full specification is available in Tender document - BOQ, since portal has Limitation of specification length) SUPPLY, INSTALLATION,TESTING AND COMMISSIONING OF 1000 KVA, 11KV/433V OUTDOOR COMPACT SUB-STATION WITH OIL FILLED TRANSFORMER WITH OCTC, ACB & MCCB WITH THE FOLLOWING ITEMS /COMPONENTS. RMU : 12Kv, 21kA, SF6 Insulated 3- Way Non extensible Compact ring main unit comprising (a) 2 Nos of Manual / Motorized (24V DC) operated Vacuum circuit breaker of 630A as EB supply loop in/ loop out with integral earth switch, with live cable indicators, with self powered over current & earth fault relay With RS-485 communication port, with shunt trip coil of 230v AC, with manual push buttons for closing/Tripping, with CTs for metering, with potential free contacts Breaker & Earth switch ON/OFF, With Local / remote switch, GE relay (IEC 61850 Protocol) (b) 1 No of Manual / Motorized (24V DC) operated Vacuum circuit breaker of 630A as outgoing to Transformer with integral earth switch, with live cable indicators, with self powered over current & earth fault relay With RS485 communication port, with shunt trip coil of 230v AC, with manual push buttons for closing/Tripping, with CTs for metering, with potential free contacts Breaker & Earth switch ON/OFF, GE relay (IEC 61850 Protocol) (c) Metering module comprising Potential transformer of 11kV/v3/110V/v3,50VA, CL 0.5, With R-Y-B Lamps , with space heater & thermostat, With space for RTU Unit, with multifunction meter, with Auxiliary transformer (d) With mimic diagram, with padlocking facility & with IP67 degree of protection for SF6 Tank, with 2x12V DC,12AH Battery& Charger Make : Schneider / Siemens/ Eaton Transformer : 11kV/433V, 1000KVA, 3 Phase, 50Hz, Oil filled type, DYN11, Air natural and Oil cooled, Copper wound, With Off Circuit Tap switch, Tap range +5.0 to –10.0% in steps of 2.5%, With Oil & Winding temperature indicator with contacts for Alarm / Trip, With PRV with contacts, With losses of 2.62kW @ 50% load & losses of 7.0KW @ 100% load, Impedance of 5.0%, (Losses as per IS:1180, Level III) (Make :Universal/Voltamp/GE/ABB) ; LT Panel : 1) 1600A, EDO ACB, 4 Poles, Manual Fixed, 50 KA, microprocessor based release for O/L, S/C, E/F protection with MP based LSIG release with following Accessories: (ACB Make: Schneider / Siemens / L&T / Eaton) - 1 No; Et al

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipewith cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)