Huawei UPS5000-S-1200 kVA User Manual page 227

UPS5000-S-1200 kVA
User Manual
Table 8-6 Battery electrical specifications
Item
Battery voltage (VRLA
battery)
Battery management
Cold start by pressing
one button
Charger output power
Charger current limit
Battery string sharing
(VRLA battery)
Charging voltage
(VRLA battery)
Minimum cell voltage
(VRLA battery)
Issue 10 (2023-05-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Specifications
360 V DC to 600 V DC
12 V batteries, 30–50 batteries, 40 batteries by default
● If there are 40 to 50 batteries, the output power is
not derated.
● If there are 36 to 39 batteries, the output power is
derated to 90%.
● If there are 32 to 35 batteries, the output power is
derated to 80%.
● If there are 30 to 31 batteries, the output power is
derated to 70%.
2 V batteries, 180–300 batteries, 240 batteries by
default
● If there are 240 to 300 batteries, the output power
is not derated.
● If there are 239 to 216 batteries, the output power
is derated to 90%.
● If there are 215 to 192 batteries, the output power
is derated to 80%.
● If there are 191 to 180 batteries, the output power
is derated to 70%.
Intelligent battery management
If a mains outage occurs, batteries can start the UPS to
supply power to loads.
Under rated conditions, the maximum charge power of
a module is 15 kW.
Maximum 32 A for a module
Battery strings can be shared when power units are
connected in parallel. No battery is shared by default.
● Equalized charging voltage: 2.3–2.4 V/cell. The
default voltage is 2.35 V/cell.
● Float charging voltage: 2.23–2.3 V/cell. The default
voltage is 2.25 V/cell.
1.6–1.9 V/cell
8 Technical Specifications
219