Figure 7-11 Protection parameters (special user)
----End
Parameters
No.
Parameter Description
1 Voltage unbalance protection
threshold (%)
Species the inverter protection threshold when the
power grid voltage is unbalanced.
2 10-min overvoltage protection
threshold (V)
Species the 10-minute overvoltage protection
threshold.
3 10-min overvoltage protection
duration (ms)
Species the 10-minute overvoltage protection
duration.
4 Level-N overvoltage protection
threshold (V)
Species the level-N grid overvoltage protection
threshold.
5 Level-N overvoltage protection
duration (ms)
Species the level-N grid overvoltage protection
duration.
6 Level-N undervoltage
protection threshold (V)
Species the level-N grid undervoltage protection
threshold.
7 Level-N undervoltage
protection duration (ms)
Species the level-N grid undervoltage protection
duration.
8 Level-N overfrequency
protection threshold (Hz)
Species the level-N grid overfrequency protection
threshold.
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual 7 Man-Machine Interactions
Issue 07 (2021-07-08) Copyright © Huawei Technologies Co., Ltd. 68