Huawei SUN2000 L1 Series Quick Manual page 11

3.6
(Optional) Installing Battery Cables
•
Use insulated tools when connecting cables.
•
Connect battery cables with correct polarity. If battery cables are reversely connected, the solar
inverter may be damaged.
Assemble the positive and negative connectors by following the instructions in section 3.5
"Installing DC Input Power Cables."
Properly keep the
watertight caps.
3.7
(Optional) Installing Signal Cables
•
When laying out a signal cable, separate it from power cables to avoid strong signal
interference.
•
Ensure that the protective layer of the cable is inside the connector, that excess core wires are
cut off from the protection layer, that the exposed core wire is totally inserted into the cable
hole, and that the cable is connected securely.
•
Block the unused cable hole using a cap and tighten the cable gland.
•
If more than one signal cables are required, ensure that they have the same outer diameter.
Battery terminals (BAT+/BAT–)
10
Pull the battery cable
back to ensure that it is
connected securely.
Click
COM port (COM)