We provide Tender Bidding Support for Supply of Feeders- 1 & 2 And Bus Coupler Power Contactors, 3 Pole, 1000V Ac, 50Hz, Suitable For 500 Kva, 750V Ac On Load Switching Under Ac-6A Category At A Temperature Of 70 Degrees C & Coil Voltage Of 110V Dc + 25% - 30%, With Surge Suppressor, With 2 No + 2Nc Auxiliary Contact. Acceptable Make As Per Annexure-D: Bill Of Material Of Roso Specification No. Rdso/Pe/Spec/Tl/0195-2019 Rev.-0 : Abb- Af1250-30-11, L&T - Mvo 820, Siemens- 3Tf69338df4z A02+3Tx75723h & Conventional Installed With A Series Resistor With Reversi Ng Contactor 3Tc4417-4A Dc Economy Circuit Auxiliary Contacts 3 No + 3 Nc Main Circuit. Warranty Period: 30 Months After The Date Of Delivery