E AFCI
Function Description
If PV modules or cables are incorrectly connected or damaged, electric arcs may
be generated, which may cause re. Huawei inverters provide arc detection to
ensure the safety of users' lives and property.
This function is enabled by default. To disable this function, go to the Device
commissioning screen from the FusionSolar app, choose Settings > Feature
parameters, and disable AFCI. test
For details about how to go to the Device commissioning screen, see 6.3.3
Scenario 3: FusionSolar App Cannot Access the Internet.
Starting the AFCI Self-Check
Log in to the FusionSolar app as installer. On the Device commissioning screen,
choose Maintenance, and tap Start AFCI check. In the dialog box that is
displayed, tap
Conrm.
The initial password is 00000a. Use the initial password upon rst power-on and change it
immediately after login. To ensure account security, change the password periodically and
keep the new password in mind. Not changing the initial password may cause password
disclosure. A password left unchanged for a long period of time may be stolen or cracked. If
a password is lost, devices cannot be accessed. In these cases, the user is liable for any loss
caused to the PV plant.
SUN2000-(3KTL-10KTL)-M0
User Manual E AFCI
Issue 06 (2020-10-23) Copyright © Huawei Technologies Co., Ltd. 99
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