Huawei SUN2000 L1 Series Quick Manual page 10

1. Assemble DC connectors.
Positive metal terminal
Negative
metal terminal
If the PV strings are configured with optimizers, refer to the Smart PV Optimizer Quick Guide to
check the cable polarity.
2. Connect DC input power cables.
PV-CZM-22100
Ensure that the cable
cannot be pulled out
after being crimped.
Ensure that cable
polarities are correct.
DC input terminals
Use the wrench
shown in the
figure to tighten
the locking nut.
When the
wrench slips
during the
tightening, the
locking nut has
been tightened.
9
Positive connector
Negative
Click
connector
13001462
Pull the DC input power
cable back to ensure that
it is connected securely.
Click