Huawei UPS5000-S Series User Manual page 202

UPS5000-S-(50 kVA-300 kVA)
User Manual
Figure 4-53 Parameter settings
System Settings
Item
High ambient
temperature
alarm
threshold (°C)
Low ambient
temperature
alarm
threshold (°C)
Efficient
mode
EPO
detection
Issue 11 (2020-12-07)
Description
An alarm is generated when
the ambient temperature
reaches or exceeds the
threshold specified by this
parameter.
An alarm is generated when
the ambient temperature is
lower than the threshold
specified by this parameter.
If this parameter is set to
Enable, this rack is allowed
to conditionally
automatically enter the high
efficiency working mode,
which is suitable for
environments with stable
power grid and loads.
If this parameter is set to
Disable, this rack is
forbidden to automatically
enter the high efficiency
working mode, which is
suitable for environments
with unstable power grid and
loads.
Indicates whether to enable
emergency power-off (EPO).
EPO is performed only when
this parameter is enabled
and the EPO switch is
triggered.
When EPO detection is
changed from Disable to
Enable, check that the EPO
cable is connected correctly.
Copyright © Huawei Technologies Co., Ltd.
4 User Interface
Default Value Value Range
55 40–60
–10 –20 to 0
Enable Disable,
Enable
Disable Disable,
Enable
192