Bids were invited for supply of 630 MW of firm and dispatchable power from an inter state transmission system or ISTS-connected renewable energy project SECI-FDRE-IV, JSW Energy said in an exchange filing. With the latest contract, the company's total locked-in generation capacity has increased to 16.4 GW, which includes a hybrid capacity of 2.3 GW, including FDRE (firm and dispatchable renewable energy).