UPS5000-S-880 kVA
User Manual (CMI)
8 Technical Specifications
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
185
Item
880 kVA
loads.
Charger output
power
The maximum charge power of a module is 15 kW (the charge power is
7 kW in the case of rated input voltage and rated output load).
Battery string
sharing
Battery string sharing is supported in a parallel system. No battery string
is shared by default.
Batteries with
no neutral wire
Supported
Charge voltage
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.
End of
discharge
(EOD) voltage
1.6–1.9 V/cell
8.7 Output Electrical Specifications
Item
880 kVA
Output system
Three-phase four-wire + PE
Voltage
380 V AC/400 V AC/415 V AC ± 1% (line-to-line voltage)
Total harmonic
distortion of
output voltage
(THDv)
THDv ≤ 1% at rated input voltage and 100% linear load
THDv ≤ 4% at rated input voltage and 100% non-linear load
Power factor
1
Transfer time
(normal mode)
Uninterruptible transfer: 0 ms
Interruptible transfer: ≤ 20 ms
Transfer time
(ECO mode)
Typical working conditions: ≤ 4 ms
Other working conditions: ≤ 20 ms
Output voltage
imbalance
Voltage imbalance: ±3%; phase imbalance: 120±2°
Overload
capability
≥ 220 V output voltage:
105% < load ≤ 110%: transfer to bypass mode after 60 minutes at a
temperature ranging from 0°C to 40°C
110% < load ≤ 125%: transfer to bypass mode after 10 minutes
(10±0.1 minutes) at a temperature ranging from 0°C to 30°C;
transfer to bypass mode after 3 minutes at a temperature ranging
