Improper operation during the wiring process can cause fatal injury to
operator or unrecoverable damage to the inverter. Only qualified
personnel can perform the wiring work.
Please don’t connect PV array positive or negative pole to the ground,
it could cause serious damages to the inverter.
Check the connection cables of the PV modules for correct polarity
and make sure that the maximum input voltage of the inverter is not
exceeded.
Make sure the polarity is correct and voltage is less than 550V.