Installing A Signal Cable - Huawei LUNA2000 User Manual

LUNA2000-(5-30)-S0
User Manual
● Keep the DC input BAT+ cable and BAT– cable close to each other.
● Cables with high rigidity, such as armored cables, are not recommended as DC
● Before assembling DC connectors, label the cable polarities correctly to ensure
● After crimping the positive and negative metal terminals, pull the DC input
● Insert the crimped metal terminals of the positive and negative power cables
Step 2 Insert the positive and negative connectors into the battery terminals (BAT+ and
BAT-) on the switch and connect the other end to the cascaded battery.
Figure 5-9 Connecting battery cables
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5.3.3 Installing a Signal Cable

Connecting the Signal Cable between the Power Control Module and the
Inverter
When laying out a signal cable, separate it from power cables and keep it away
from strong interference sources to prevent communication interruption.
The COM port definitions on both sides of the power control module are the
same. It is recommended that the COM port on the switch side be connected to
the inverter and the COM port on the other side be connected to the cascaded
battery.
Issue 01 (2020-10-20)
NO TICE
input power cables to avoid cable folding.
correct cable connections.
power cables back to ensure that they are connected securely.
into the appropriate positive and negative connectors. Then pull back the DC
input power cables to ensure that they are connected securely.
NO TICE
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