Installing Dc Input Power Cables - Huawei LUNA2000-7-S1 User Manual

LUNA2000-(7, 14, 21)-S1
User Manual
Figure 5-3 Connecting the PE cable
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5.4 Installing DC Input Power Cables

Use the Staubli MC4 positive and negative metal terminals and DC connectors
delivered with the product. Using other positive and negative metal terminals and
DC connectors may result in serious consequences, such as cable overheating,
burning, and module damage. The resulting device damage is not covered by the
product warranty.
● 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
● When installing the DC input power cables, ensure that the axial tension on 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
Connect the DC input power cables to the BAT+ and BAT– terminals of the ESS
and the inverter, respectively.
Issue 01 (2024-03-27)
NO TE
Apply silicone grease or paint around the ground terminal after the PE cable is connected.
CA UTION
NO TICE
input power cables, because poor contact may be caused by the bending of the
cables.
connectors does not exceed 80 N. Radial stress or torque is not allowed on DC
connectors.
correct cable connections.
power cables back to ensure that they are connected securely.
into the appropriate positive and negative connectors. Then pull the DC input
power cables back to ensure that they are connected securely.
Copyright © Huawei Digital Power Technologies Co., Ltd.
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