UPS5000-S-880 kVA
User Manual (CMI)
4 User Interface
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
111
Item
Description
Default Value Value Range
frequency is abnormal, and
therefore the bypass is
unavailable.
Battery Settings
Battery parameter settings are critical to battery maintenance, battery lifespan, and UPS
discharge time. When you set battery parameters, note the following:
Battery string sharing
is unavailable when you set
Single/Parallel
to
Single
.
Battery string sharing
affects the actual discharge current and the estimated discharge
time. Incorrect setting causes a high or low charge current, which tends to damage
batteries. An incorrect estimated discharge time may cause a data backup failure.
When you set parameters, ensure the following:
Dis. cur. 0.1C EOD
≥
Dis. cur. 0.3C
EOD
≥
Dis. cur. 0.5C EOD
≥
Dis. cur. 1.0C EOD
.
A cell consists of electrodes and electrolyte, which is the basic unit for the battery. Each
cell has a nominal voltage of 2 V. A battery is a module consisting of single or multiple
cells in a shell. Each battery has a nominal voltage of 2 V, 6 V, or 12 V.
Figure 4-26
Battery settings 1