Huawei SUN2000-175KTL-H0 User Manual page 66

SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual
Figure 7-6 Protection parameters (special user)
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Parameters
No. Parameter
1 Unbalance voltage protection
2 Phase angle offset protection
3 10 minute OV protection
4 10 minute OV protection time
5 Level-1 OV protection
6 Level-1 OV protection time
7 Level-2 OV protection
Issue 02 (2019-06-05)
Vn represents the rated voltage and Fn represents the rated frequency.
Copyright © Huawei Technologies Co., Ltd.
Description
Specifies the SUN2000 protection threshold in
the case of unbalanced power grid voltage.
The standards of certain countries and regions
require that the SUN2000 needs to be protected
when the three-phase angle offset of the power
grid exceeds a certain value.
Specifies the 10-minute overvoltage protection
threshold.
Specifies the 10-minute overvoltage protection
duration.
Specifies the level-1 overvoltage protection
threshold.
Specifies the level-1 overvoltage protection
duration.
Specifies the level-2 overvoltage protection
threshold.
7 Man-Machine Interactions
60