Sungrow has launched a new storage factory, setting its combined annual manufacturing capacity at 18 GW for PV inverters and 3 GW for storage inverters. Sungrow has the world’s highest output string inverter –rated at 125KW (1500Vdc). SG3KTL-D/SG5KTL-D string inverters are dual MPPT, compatible with different residential rooftop system design.