Tenders for Supply of Space Heater For Vcb Suitable To Operate In 230V 50Hz Single Phase Ac Supply. Warranty Period: 12 Months After The Date Of Delivery 11 Kv, 630 A, Load Break Switch, To Accommodate In 11Kv Rmg Lbs Panelmake Voltech W Arranty Period: 12 Months After The Date Of Delivery