... connected through the RS232 communication interface, to understand the inverter work history, Automatic Turning, parameter monitoring, unattended ... 220 2)Intelligent CPU controlling technology 3)High efficiency inverter technology design 4)Wide input voltage , accurate output ... -1500 back board chart: Technical Parameter: Solar inverter SSI Series 500VA-1500VAModelSSI500VA(400W)SSI650VA(520W)SSI1000VA( ...