... 7,High-Frequency High Conversion Rate B.Specification: Grid-series modelsGSS-GTI-006Recommend use solar panels1050WpDC Maximum Input ... disconnected, the inverter automatically shut down output.2,Green LED:* Green LED flashing: are adjusting power output, MPPT is working ... , the inverter automatically shut down output.2,Green LED:* Green LED flashing: are adjusting power output, MPPT is working ...