... current into AC current summarizeThe grid tie solar inverter can be used with a connection to grid ... to worry any power waste, because by connecting inverter to grid, it can save any surplus electricity. ... and in the sine wave <5% Control System PWM Anti-islanding not more than 0.5 sec ... Net weight 28.5 kgs Gross weight 33kgs Protection Inverter Input over voltage, output short circuit, overheat,output ...