Replacement of Damaged HT Trivector Meter at State Motor Garage Bemina falling under the jurisdiction of ESD Watalkadal, ED 3rd (Turnkey Basis)

Amount

11KV HT metering CT and PT operated

Supply, installation, testing and commissioning including transportation, loading and unloading of Single Phase, Single core, single ratio, Epoxy resin Cast Current Transformers suitable for 11kV, copper wound primary type with rated burden 5VA and accuracy class 0.5 or better and conforming to IS2705 (part-I & II) amended upto date. ISF shall be upto 5. The CT ratio shall be 25/5 for 400kVA DT

Supply, installation, testing and commissioning including transportation, loading and unloading of 11kV/ 110 V, Three phase epoxy resin cast PT with rated burden 15VA per phase and accuracy class 0.5 or better and conforming to IS:3156 (part-I&II) amended upto date with proper colour coded identification. PTs shall be of uniform insulating and withstand separate source 23 KV pf for one minute.

Supply, installation, testing and commissioning including transportation, loading and unloading of Bus Bar as per details: CTs bus bar:- 40x6 mm copper strip or adequate size PTs bus bar: Copper wire 8 SWG or 30x0.6mm copper flat strip to connect PT terminal or adequate size duly insulated by the monoplast tape

Supply, installation, testing and commissioning including transportation, loading and unloading of PVC Copper wire flexible multi-strand of required size for secondary connections for CT wiring the minimum wire size shall be 4 mm2 (RYB) and for PT wiring minimum wire size shall be 2.5 mm2 (RYB).

Supply and Fixing of Copper Lugs preferably ring type duly crimped for termination of wires and taps

Proving, laying, testing and commissioning of Grounding bus of minimum 40mm copper, 25cm long fixed to the unit in HV chamber. The CTs, PT meter and 11kV Cable sheath shall be grounded to the bus through grounding wire (green) of min size 10 mm2

Supply, installation, testing and commissioning including transportation, loading and unloading of 3 Ph, 3 Wire HT CT/PT operated Fully static Smart Tri-Vector Energymeters DLMS Compliant Category 'C' with RS232 port for modem compatibility. 11kV/110V, Ph-Ph (3P,3W) meters for measurement of different electrical parameters including Active Energy (kWh/ MWh), Reactive Energy (kVArh/MVArh), Apparent Energy (kVAh/ MVAh) etc. (make L&T, Secure, ABB)

Providing and laying of Independent flexible PVC pipes for CT wiring and PT wiring of appropriate size from HT compartment to meter compartment

Supply, laying, installation, testing and commissioning including transportation, loading and unloading of 3 Core 11 KV Aluminium cable XLPE armoured 35 mm2 including cost of clamp for its fixing where ever required.

Supply, installation, testing and commissioning including transportation, loading and unloading of Cable termination kits suitable for 3 x 35 mm2 XLPE Cable (indoor/outdoor)

Providing and Laying of Earthing 40 mm GI Pipe or 20 mm GI rod, 2.5 mtr for metering unit. Earthing of metering cubicle through two No 25 x 5 mm flat iron.

M/S SHAHNAWAZ BASHIR