Huawei SUN2000 User Manual

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
7 Operations on the Local FusionHome App
Issue 01 (2018-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
112
Parameter
Description
Value Range
Overfrequency derating
Enables or disables the
overfrequency derating
function.

Disable

Enable
Freq for triggering OF
derating (Hz)
For a specific grid code, the
SUN2000 output active
power needs to be derated
when the grid frequency
exceeds the set value.

When the output
frequency is 50 Hz, the
value range is
45.00–55.00 Hz.

When the output
frequency is 60 Hz, the
value range is
55.00–65.00 Hz.
Freq for exiting OF derating
(Hz)
Specifies the frequency
threshold for exiting
overfrequency derating.

When the output
frequency is 50 Hz, the
value range is
45.00–55.00 Hz.

When the output
frequency is 60 Hz, the
value range is
55.00–65.00 Hz.
Cutoff frequency of
overfrequency
Specifies the frequency
threshold for cutting off
overfrequency derating.

When the output
frequency is 50 Hz, the
value range is
45.00–55.00 Hz.

When the output
frequency is 60 Hz, the
value range is
55.00–65.00 Hz.
Cutoff power of
overfrequency
Specifies the power
threshold for cutting off
overfrequency derating.
[0, 100]
Recovery grad of OF
derating (%/min)
Specifies the power
recovery gradient for
overfrequency derating.
[5, 20]
7.4.5.5 Time Setting
To set time, choose Grid-connect config > Expert > Time setting from the Operation
console screen.

Huawei SUN2000 Specifications

General

Brand	Huawei
Model	SUN2000
Category	Inverter
Language	English