Quick User Manual
4 Electrical Connection
17
•
Check the positive and negative polarity of the PV cells. After
confirmation, you can insert the DC connectors into the input terminals
on the bottom of the inverter.
•
For the same MPPT, reverse connection of a single string is prohibited.
A permanent failure of the system or inverter may follow if otherwise.
Step 3
Plug the positive and negative DC connectors into PV terminals underneath
the connection cabinet until there is an audible sound.
Step 4
Seal the unused DC terminals with the terminal caps.
4.4
Second Protective Earth Terminal
The inverter is equipped with second protective earth terminal as specified in EN
50178.
