Requirements for the PV modules per input
All PV modules should be of the same type.
All PV modules should be aligned and tilted identically.
The maximum permitted system voltages of the inverter must not be exceeded.
The maximum short-circuit current must not be exceeded.
The positive connection cables of the PV modules must be equipped with positive DC connectors.
The negative connection cables of the PV modules must be equipped with the negative DC connectors.