Huawei SUN2000L-3KTL Quick Manual page 11

(Optional) Installing the Battery Cable
4.5
•
Use insulation tools to operate batteries.
• Ensure that the battery cable is correctly connected. Avoid reverse polarity.
• If the battery is connected with reverse polarity, the inverter may be damaged.
Assemble the blue positive and negative connectors by following the instructions in section 4.4
"Installing the DC Input Power Cable."
Save the
watertight caps
for later use.
(Optional) Installing the Signal Cable
4.6
• When laying out signal cables, separate them from power cables to avoid strong signal
interference.
• The protection layer of the signal cable is in the connector. Surplus core wires are cut off from
the protection layer. The exposed core wire is totally inserted into the cable hole and connected
securely.
• Do not confuse the connectors to the COM port and ALARM port.
• If a single cable will be connected to a connector, then block the unused cable hole in the seal
using a cap and tighten the cable gland.
• If two signal cables will be connected to a connector, ensure that the cables have the same
outer diameter.
Battery terminals (BAT+/BAT–)
Pull the battery cable back to ensure that it is connected
securely.
10
Click