WattPower says its 506KTL inverter has a maximum efficiency of 99.1% and a European efficiency of 98.8%.
WattPower has introduced its 506KTL grid-forming inverter, a 506 kW string inverter designed for utility-scale solar projects.
The Indian manufacturer said the inverter is designed to help engineering, procurement and construction (EPC) companies and renewable energy developers meet evolving grid-code requirements while supporting stable plant operation.
The transformerless inverter supports a maximum DC input voltage of 1,500 V and features six maximum power point trackers (MPPTs). Each MPPT can handle up to 105 A of input current and a maximum short-circuit current of 180 A, with support for up to six PV inputs per MPPT.
The inverter has a maximum efficiency of 99.1% and a European efficiency of 98.8%. Its nominal AC output voltage is 1,000 V, with a nominal output current of 242.5 A and a maximum output current of 292.2 A.






