UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
8 Technical Specifications
Copyright © Huawei Technologies Co., Ltd.
Total harmonic
distortion of output
voltage (THDv)
≤ 1% (full linear load)
≤ 4% (full non-linear load)
0 ms (uninterruptible transfer)
≤ 20 ms (interruptible transfer)
Voltage unbalance: ±3%; phase unbalance: 120±2°
Inverter overload capability:
100% < load ≤ 110%: transfer to bypass mode after 60 min
110% < load ≤ 125%: transfer to bypass mode after 10 min
(tolerance ± 0.1 min)
125% < load ≤ 150%: transfer to bypass mode after 1 min
Load > 150% or a short circuit occurs: run for 200 ms
Bypass overload capability:
Temperature ≤ 30°C, load ≤ 135%: run for a long time
Temperature ≤ 40°C, load ≤ 125%: run for a long time
Load > 1000%: run for 100 ms
8.9 System Electrical Specifications
The auxiliary power supplies, centralized controllers, and parallel
signals use redundancy design.