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Electrical Connection
Step 7: Remove the PV terminal caps and connect the assembled PV connectors to the
corresponding terminals until there is an audible "Click". The PV+ on the string
side must be connected to the PV+ on the inverter side, and the PV– on the
string side must be connected to the PV– on the inverter side.
Click!
Figure 8-22 Connecting the PV cable
Step 8: Seal the unused PV terminal with positive and negative dustproof buckle. (Part R
and S).
Figure 8-23 Installing the dustproof buckles
8.5 Battery Power Cable Connection
DANGER!
• Before connecting the cables, make sure the breaker, power button (if any) and DC
switch (if any) of battery is OFF.
• Always ensure correct polarity. Never reverse the polarity of the battery cables as this
will result in inverter damage.
NOTICE!
• The power cable of battery is in the battery accessory pack. NOT in the scope of
inverter's delivery. If the power cable of battery is prepared by yourself, an 8 mm
2
power cable that is less than 3 m long is suggested.