Huawei UPS5000-E Series User Manual page 234

UPS5000-E-(50 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Item
Charging voltage
Table 9-7 Output electrical specifications
Item
Output system
Voltage
Output voltage precision
Output power factor
Transfer time
Output voltage imbalance
Overload capability
Derating coefficient of
output circuit breakers
Table 9-8 System electrical specifications
Item
System efficiency
Current equalization
specification
Issue 09 (2019-12-20)
Specifications
supply power to loads.
 Equalized charging voltage: 2.3–2.4 V/cell, 2.35 V/cell by
default (30–42 batteries); 2.3–2.35 V/cell, 2.35 V/cell by
default (44 batteries)
 Float charging voltage: 2.23–2.3 V/cell; 2.25 V/cell by
default (30–44 batteries)
Specifications
Three-phase, four-wire, and PE
380 V AC/400 V AC/415 V AC (line voltage)
± 1% (balanced load)
1
 Uninterruptible transfer: 0 ms
Interruptible transfer: ≤ 20 ms

Voltage imbalance: ± 3%; phase imbalance: 120± 2°
Inverter overload capability:
100% < load ≤ 110%: transfer to bypass mode after 60

minutes
110% < load ≤ 125%: transfer to bypass mode after 10

minutes (tolerance ± 0.1 minute)
125% < load ≤ 150%: transfer to bypass mode after 1

minute
 Load > 150% or a short circuit occurs: run for 200 ms
 40 A circuit breaker: 0.75

63 A circuit breaker: 0.7
Specifications
96% (linear load)
5%
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9 Technical Specification
225