... generator system is Energy saving and Environment protection. solar generator supply power system 20kw solar generator system(20kw mini plant)20KW solar ... panel optional, add USD0.15/W)2. 20KW PWM controller.3. Overload, over-temperature, over-discharge, short circuit protection4. Digital ... phase AC220-240V/50Hz or AC110-120V/60Hz (3 phases optional)7. Weight: solar panel-1060kg,Battery-1320kg8. ...