● The rapid shutdown function is supported only if optimizers are congured for
all PV modules.
● To use the rapid shutdown function, connect terminals 16 and 18 to a switch.
The switch is turned on by default. When the switch is turned o, a rapid
shutdown is triggered.
Figure 5-33 Installing the cable
Step 2 Connect the signal cable connector to the COM port.
SUN2000-(5K-12K)-MAP0 Series
User Manual 5 Electrical Connections
Issue 01 (2024-05-13) Copyright © Huawei Digital Power Technologies Co., Ltd. 75
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