WBPHED/EE/AMD/ NIeT-37 of 2025-2026/10

10 KVA, 3phase, oil cooled type Servo Motor operated copper wound line voltage corrector conforming to IS-9815 (Pt.-1)-1994 suitable for un-balanced input voltage with following specification including first filling oil as per IS-335 where applicable. Input Voltage:- 3 phase, Main supply may or may not be balanced with respect to Phase to Phase-250V-500V Phase to Neutral- 144V-290V.remain well with ± 1% of set voltage (From Minimum to Maximum i.e. either 400V. or 415V. supply variation).Load regulation : Output voltage should remain neutral well within ±1% of set voltage be (From no load to full load ) i.e. either 400V or 415V, Correction speed:- Better than 35 Volt / Second, Efficiency:- Better than 95% on full load.(Make:-As per PHED Vendor list)

100 Amps, main switch triple Pole with Neutral Link, 415 Vac, 50 Hz.(Make:-Havells/Other approved make)

100 Amps, Wall mounted busbar chamber made of ETP Grade Copper, 4 Way.(Make:-Havells/Other approved make)

100 Amp, Onload Changeover Switch - AC 23 (Side handle) 415 Vac, 50 Hz.(Make:-Havells/Other approved make)

4 Core X 16 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(I) as per direction of EIC.(Make:-Gloster/Mescab/Polycab/other approved in vendor list.)

LED indicating lamp coloured operating voltage-240 VAC. (Make:-L & K, Cat No-EPL Yellow)

LED indicating lamp coloured- operating voltage-240 VAC. (Make:-L & K, Cat No-EPL Blue)

Digital ammeter, input 1A /5A (Programmable) Display : 14 mm LED Display, 3Ph 3W/4W Network, Accuracy Class : 1.0, 4 Digit, Size-96 mm X 96 mm X 40 mm.(Make:-Rishabh, Model No-RISH EINE I EP99/Other approved make)

Digital Voltmeter, Input 100- 500 V L-L (Programmable) Display-14 mm LED Display, 3Ph 3W/4W Network, Accuracy Class, 1.0, 4 Digit Size-96 mm X 96 mm X 40 mm.(Make:-Rishabh, Model No-RISH EINE V EP99/Other approved make)