UPS5000-S-1200 kVA
User Manual
4 User Interface
Issue 04 (2019-06-25)
Copyright © Huawei Technologies Co., Ltd.
116
Battery string sharing
affects the actual charge current and the estimated discharge time.
An incorrect setting will cause a high or low charge current, which may damage the
batteries. An incorrect estimated discharge time may cause a data backup fault.
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.
In a 1+1 parallel system, two 1.2MW UPS systems cannot share the same battery string.
Figure 4-28
Battery settings 1
Figure 4-29
Battery settings 2