... condition of disconnected grid-connected inverter, the controller can conduct constant voltage output and wait for ... time, under pressure, grid power and DC output voltage.10.Voltmeter indication: Indicate the controller DC output ... Hybrid Controller Type39KWWind power30KWSolar panel power9KWFunctionrectifier ,controlOperating environmentTemperature -10-40°C,humidity≤80%PWM constant pressure voltage ...