Setting Protection Parameters - Huawei Iris Hellas SUN2000 Series User Manual

SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1
User Manual

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)
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Parameters
No. Parameter
1 Voltage unbalance protection
threshold (%)
2 Phase angle offset protection
3 10-min overvoltage protection
threshold (V)
4 10-min overvoltage protection
duration (ms)
5 Level-N overvoltage protection
threshold (V)
6 Level-N overvoltage protection
duration (ms)
Issue 05 (2020-08-30)
Description
Specifies the inverter protection threshold when the
power grid voltage is unbalanced.
The standards of certain countries and regions require
that the inverter needs to be protected when the
phase angle offset of the power grid three phases
exceeds a certain value.
Specifies the 10-minute overvoltage protection
threshold.
Specifies the 10-minute overvoltage protection
duration.
Specifies the level-N grid overvoltage protection
threshold.
Specifies the level-N grid overvoltage protection
duration.
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