5 Electrical Installation User Manual
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Figure 5-3 Copper wire connection indication
Copper
connecting
terminal
For aluminum wire, the fixing method is as shown in the figure below, and the
tightening torque is 34~40N.m.
Figure 5-4 Aluminum wire connection indication
Copper
aluminum
transition
terminal
Step 4 Tighten the nut of the waterproof terminal clockwise.
5.5.2 Output wiring
Safety precautions
There is a high voltage in the PV string. Accidental contact may cause
fatal electric shock or severe burns. When wiring, you need to observe
the following safety precautions:
disconnect the end of the PV string before wiring.
follow the string manufacturer’s safety instructions.