... country configuration, easy installation> Multi-language displayCommunications> RS485 /GPRS interfaces> Computer monitoring softwareSafety> Full protection functions:DC reverse polarity, AC short ... monitoring, grid monitoring, integrate all-pole sensitive, leakage current monitoring unit.> Standards complied: EN61000-6-1, EN61000-6-2, EN61000-6 ... -1,EN6100-3-2 DC SWITCH Growatt 3KW Solar Power Inverter