Huawei UPS5000-S-400K-SM User Manual page 222

UPS5000-S-(350 kVA-800 kVA)
User Manual
Item
EPO
detection
Bus capa. life
Paral. sys.
hibernate
Module cycle
hiber. period
(d)
D.G. ECO
bypass supply
Issue 12 (2023-05-26)
Description
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.
If this parameter is set to
Enable, the UPS detects the
bus capacitor lifespan.
When customer loads are
light, enable parallel
hibernation to alternate
modules in hibernation
mode, which can prolong
their service life and improve
the system efficiency.
Indicates the rotation interval
of modules in hibernation
mode. The default value is
30, which means that the
hibernating module is
rotated every 30 days.
Indicates whether ECO
bypass is allowed to supply
power in D.G. mode. When
the D.G. is connected to the
dry contact signal GEN:
● If this parameter is set to
Enable, the system can
enter ECO bypass mode
when the D.G. supplies
power to the bypass and
the ECO function is
enabled.
● If this parameter is set to
Disable, the system is not
allowed to enter ECO
mode when the D.G.
supplies power to the
bypass.
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4 User Interface
Default Value Value Range
Enable Disable,
Enable
Disable Disable,
Enable
Disable Disable,
Enable
30 1–100
Enable Disable,
Enable
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