Installing Signal Cables - Huawei LUNA2000-7-S1 User Manual

LUNA2000-(7, 14, 21)-S1
User Manual
Figure 5-4 Connecting DC input power cables
In a parallel system, connect DC power cables between the ESSs by referring to
cable connections between the inverter and an ESS.

5.5 Installing Signal Cables

When laying out signal cables, separate them from power cables and keep them
away from strong interference sources to prevent communication interruption.
Signal Port Definition
Figure 5-5 Signal port
Table 5-2 COM port definition
No.
1
Issue 01 (2024-03-27)
NO TICE
Label
PE
Copyright © Huawei Digital Power Technologies Co., Ltd.
Definition
Shield layer grounding
5 Electrical Connections
Description
Shield layer grounding
62