UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)
4 User Interface
Issue 05 (2018-01-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
187
Item
Description
(V/cell)
Cell
equalized
volt. (V/cell)
The battery equalized voltage value can be 2.30–2.40 V/cell, and is 2.35
V/cell by default.
Figure 4-43
Battery Param. screen 2
Item
Description
Transfer-to-equaliz
ed charging cur.
coef. (C10)
The battery enters equalized charge state when the battery current
exceeds this parameter value. The value range is 0.02–0.08, and is
0.05 by default.
SOC to start
equalized charging
(%)
If the SOC is lower than the specified value, batteries start
equalized charging. The value range is 0 to 100. The default value
is
70
.
Automatic
equalized charging
If this parameter is set to
Enable
, the UPS automatically changes
the battery management status to equalized charge based on the
charge current and float charge time. The default value is
Enable
.
Forced equalized
charging protection
time (h)
When batteries are continuously under float charging or
hibernation, enable forced equalized charging. When the forced
equalized charging time reaches the value of this parameter,
batteries automatically transfer to float charging mode. The value
range is 12 to 24. The default value is
18
.
Equalized charging
protection interval
(d)
and
Scheduled
equalized charging
interval (d)
After batteries transfer from equalized charging to float charging, if
the batteries do not discharge, equalized charging starts only after
the float charging time reaches
Equalized charging protection
interval
. After equalized charging is complete, scheduled
equalized charging starts when the non-equalized charging time
exceeds
Scheduled equalized charging interval
.
The value range of
Equalized charging protection interval
is 0 to
15 and the default value is
7
. The value range of
Scheduled