Huawei LUNA2000 Series User Manual page 60

LUNA2000-(5-30)-S0
User Manual
Figure 5-8 Assembling DC connectors
Use Staubli MC4 positive and negative metal terminals and DC connectors. Using
incompatible positive and negative metal terminals and DC connectors may result in serious
consequences. The caused equipment damage is not covered under any warranty or service
agreement.

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 input
power cables to avoid cable folding.

Before assembling DC connectors, label the cable polarities correctly to ensure correct
cable connections.

After crimping the positive and negative metal terminals, pull the DC input power cables
back to ensure that they are connected securely.

Insert the crimped metal terminals of the positive and negative power cables into the
appropriate positive and negative connectors. Then pull back the DC input power cables to
ensure that they are connected securely.
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.
Issue 01 (2020-09-18) Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connection
54