modules one by one to locate the faulty one, which is time-consuming and
inecient.
For details about the physical location layout of the optimizers, see FusionSolar
Physical Layout User Guide.
Figure 7-3 Viewing a physical layout on the FusionSolar app
Figure 7-4 Viewing a physical layout on the FusionSolar SmartPVMS
7.3.3 AFCI
Function
If PV modules or cables are not properly connected or damaged, electric arcs may
occur, which may cause re. Huawei SUN2000s provide unique arc detection in
compliance with UL 1699B-2018 to ensure the safety of users' lives and property.
SUN2000-(8K, 10K)-LC0 Series
User Manual 7 Power-On and Commissioning
Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 84
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