Huawei SUN2000-4.6KTL-L1 User Manual

Parameter Description Range
Backup power SOC
for peak shaving
(%)
The value of this parameter
aects the peak shaving
capability. A larger value
indicates stronger peak shaving
capability.
[0.0, 100.0]
Backup power SOC for
peak shaving > Backup
power SOC (when
BackUp is enabled) >
End-of-discharge SOC
Start date ● Set the peak power range
based on the start time and
end time. The peak power is
congured based on
electricity prices in dierent
time segments. You are
advised to set the peak
power to a low value when
the electricity price is high.
● A maximum of 14 time
segments are allowed.
-
End dete
Peak power (kW) [0.000, 1000.000]
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 SUN2000s 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 SUN2000 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.
NO TE
The AFCI function works only with Huawei optimizers or ordinary PV modules, but does not
support third-party optimizers or intelligent PV modules.
Clearing Alarms
The AFCI function involves the DC arc fault alarm.
The SUN2000 has the AFCI alarm automatic clearance mechanism. If an alarm is
triggered for less than ve times within 24 hours, the SUN2000 automatically
clears the alarm. If the alarm is triggered for
ve times or more within 24 hours,
the SUN2000 locks for protection. You need to manually clear the alarm on the
SUN2000 so that it can work properly.
You can manually clear the alarm as follows:
● Method 1: FusionSolar App
Log in to the FusionSolar App and choose Me > Device commissioning. On
the Device commissioning screen, connect and log in to the SUN2000 that
SUN2000-(2KTL-6KTL)-L1
User Manual 7 Man-Machine Interaction
Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd. 83

Huawei SUN2000-4.6KTL-L1 Specifications

General

Brand	Huawei
Model	SUN2000-4.6KTL-L1
Category	Inverter
Language	English