Application:Home Solar Panel Type:Monocrystalline Silicon Mounting Type:Ground Mounting Certificate :VDE ,EMC ,CE Warranty:25YEARS Load Power (W):400w Output Voltage (V):220v Output Frequency:60Hz/50Hz Recommended component power:300-550W Starting voltage:22V MTTP voltage range:16-60V Maximum input voltage:60V Maximum input current:14A Maximum input short circuit current:20A