Huawei UPS5000-E-30 kVA - Page 123

Item Description Default Value Value Range
System
overfrequency
threshold
(Hz)
When the system frequency
is higher than the rated
frequency plus the value of
this parameter or is lower
than the rated frequency
minus the value of this
parameter, an alarm is
generated.
1.5 1.0-10
Mains
overfrequency
alarm enable
If this parameter is set to
Enable, an alarm is
generated when the alarm
condition is met.
Enable Disable,
Enable
Mains
underfrequen
cy alarm
enable
If this parameter is set to
Enable, an alarm is
generated when the alarm
condition is met.
Enable Disable,
Enable
Branch
breaker open
alarm enable
If this parameter is set to
Enable, the system generates
an alarm when the branch
circuit breaker opens. If this
parameter is set to Disable,
the system does not generate
the alarm under any
condition.
Enable Disable,
Enable,
Custom
Branch
exception
alarm enable
If this parameter is set to
Enable, the system generates
an alarm when the branch
circuit breaker is closed and
no load is connected. If this
parameter is set to Disable,
the system does not generate
the alarm under any
condition.
Disable Disable,
Enable,
Custom
Voltage
harmonic
alarm
threshold (%)
When Harmonic alarm
enable is set to Enable and
the mains voltage harmonic
value exceeds the alarm
threshold, the system
generates an alarm.
30.0 5.0–30.0
Current
harmonic
alarm
threshold (%)
When Harmonic alarm
enable is set to Enable and
the mains current harmonic
value exceeds the alarm
threshold, the system
generates an alarm.
30.0 5.0–30.0
UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS) 4 LCD Interface
Issue 02 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 115