Huawei Iris Hellas SUN2000 Series - Setting Protection Parameters

7.1.5.2 Setting Protection Parameters
Procedure
Step 1 ChooseFunction Menu > Settings > Protect Parameters to go to the parameter
setting screen.
Figure 7-11 Protection parameters (special user)
----End
Parameters
No. Parameter Description
1 Voltage unbalance protection
threshold (%)
Species the inverter protection threshold when the
power grid voltage is unbalanced.
2 Phase angle oset protection The standards of certain countries and regions require
that the inverter needs to be protected when the
phase angle oset of the power grid three phases
exceeds a certain value.
3 10-min overvoltage protection
threshold (V)
Species the 10-minute overvoltage protection
threshold.
4 10-min overvoltage protection
duration (ms)
Species the 10-minute overvoltage protection
duration.
5 Level-N overvoltage protection
threshold (V)
Species the level-N grid overvoltage protection
threshold.
6 Level-N overvoltage protection
duration (ms)
Species the level-N grid overvoltage protection
duration.
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1
User Manual
7 Man-Machine Interactions
Issue 05 (2020-08-30) Copyright © Huawei Technologies Co., Ltd. 67