Calibration and Testing of Protective Relays, Qty.40Nos.

A-Calibration & Testing of Relays in Parel Sub-Station, QTy.40 Nos.

DC Under Voltage Relay, Instantaneous type VAG, Auxiliary Voltage - 110V, Normal Voltage-110V DC, Drop out voltage-88V DC

AC Under Voltage Relay, Instantaneous type VAGM, Auxiliary Voltage - 110V, Normal Voltage-110V DC, Plug range- 44,51.3,58.6,65.9,73.2,80.5 & 88

Over Current Relay, Instantaneous (very inverse) type CDG, Auxiliary voltage- 110V DC, Plug range-2.5,3,3.75,5,6,7.5,10 Amp.

Earth fault Relay, Instantaneous (very inverse) type CDG, Auxiliary volatge-110V, Plug range-1,1.2,1.5,2,2.4,3 & 4B. Easun Reyrolle make CT Ratio-150/5/5 Amp.

Over current Relay, I.D.M.T. type TJM20, Auxiliary voltage -110V DC, Rating-5 Amp. Plug range-50,75,100,125,200.

DC Under voltage Relay type ER HB-85, Rating-110V DC, Auxiliary voltage -110V DC Setting-55%

GST @ 18% on total of Sr. No. 1 to 6.