Figure 10-4 Installing a communications cable
(1) RS232/RS485 port on the SMU (2) MON1 port on the BBU
----End
10.3 Installing Cables for the PVDU-150A1
Prerequisites
Switch o all load circuit breakers before installing the power cables.
Procedure
Step 1 Connect DC input power cables between the solar junction box (SJB) and the
PVDU.
1. Prepare interconnection terminals for PV input power cables.
2. Remove the protective cover from the DC input circuit breakers on the PVDU.
3. Install DC input power cables.
Figure 10-5 Connecting PVDU-150A1 power cables
PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide 10 Installing Cables
Issue 02 (2021-09-28) Copyright © Huawei Technologies Co., Ltd. 108
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