UPS5000-E-(25 kVA-125 kVA)-FM
User Manual
4 User Interface
Issue 06 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
128
The rated system capacity equals the capacity of each power module multiplied by the
number of requisite power modules. If this is set incorrectly, the
Module quantity
mismatch
alarm will be generated.
Power module capacity (kVA)
Rated power module capacity.
Requisite modules
Matches the system capacity.
Redundant modules
Set in accordance with loading capacity and redundant requirements.
Working mode
The value can be
Normal mode
(default),
Converter mode
,
Self-load mode
, or
ECO
.
BSC mode
−
The value can be
Non-BSC mode
(default) or
BSC mode
(set when the system is a
dual-bus system).
−
A dual-bus system consists of one master and one slave BSC system, which are
specified by the customer. A BSC system cannot be the master and slave at the same
time. Specify master and slave systems during deployment. Set the master and slave
BSC systems to master and slave BSC modes respectively.
Ensure that the BSC signal cable between the master and slave BSC systems is properly connected and
that BSC-related hardware is properly installed.
Paral. sys. hibernate
If the customer load is light, set parallel hibernation to alternate modules in hibernation
to prolong their service life as well as improve system efficiency.
Module cycle hiber. period (d)
A cycle of 1 to 100 days can be set. The parameter
30 days
is set by default.
High ambient temperature alarm threshold (°C)
Set a value for an alarm to be generated when the ambient temperature reaches the preset
value.
Low ambient temperature alarm threshold (°C)
A warning is generated when the ambient temperature is lower than the parameter value.
Top outlet fan
If a top outlet fan is configured, check the fan running status after enabling this
parameter.
EOD restart
If the mains is not functioning normally, the UPS will transfer to battery mode. When
batteries reach the EOD threshold, the bypass is disabled, and
EOD restart
is enabled,
the UPS will restart as soon as the mains resumes.
If
EOD restart
is disabled, clear the alarm manually or enable the restart function for the
UPS.
EOD restart delay (min)
If
EOD restart
is set to
Enable
, the UPS starts working after
EOD restart delay
when
the mains recovers from an EOD power failure. The value range is 1–1440 min, and the
default value is 10 min.
Inverter async. alarm