Figure 7-8 Apparent power control
Table 7-2 Apparent power
Parameter Description Value Range
Maximum apparent
power (kVA)
Species the output
upper threshold for the
maximum apparent
power to adapt to the
capacity requirements of
standard and customized
inverters.
[Maximum active power,
S
max
]
Maximum active power
(kW)
Species the output
upper threshold for the
maximum active power
to adapt to dierent
market requirements.
[0.1, P
max
]
The lower threshold for the maximum apparent power is the maximum active power. To
lower the maximum apparent power, lower the maximum active power rst.
7.2.2 AFCI
Function
If PV modules or cables are not properly connected or damaged, electric arcs may
occur, which may cause re. Huawei inverters provide unique arc detection in
compliance with UL 1699B-2018 to ensure the safety of users' lives and property.
This function is enabled by default. The inverter automatically detects arc faults.
To disable this function, log in to the FusionSolar App, enter the Device
Commissioning screen, choose Settings > Feature parameters, and disable AFCI.
SUN2000-(12KTL-25KTL)-M5 Series
User Manual 7 Man-Machine Interactions
Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd. 64
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