Huawei SUN2000-2KTL-L0 User Manual page 58

SUN2000-(2KTL-5KTL)-L0
User Manual
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Procedure
Step 1 Connect signal cables to appropriate signal connectors.
Issue 01 (2018-08-30)
Label Definition
signal–
485A2 RS485A, RS485 differential
signal+
12V– Negative polarity of the 12 V
power port
12 V+ Positive polarity of the 12 V
power port
N/A N/A
PE Port for grounding the shield
layer
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
Description
RS485 signal port on
SmartPSB2000L Smart PV
Safety Box.
N/A
Connects to the shield layer of
the cable.
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