UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
8 Technical Specifications
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Total harmonic
distortion of output
voltage (THDv)
< 1% (linear full load); < 4% (non-linear full load)
Voltage unbalance: ±3%; phase unbalance: ±2°
Inverter overload capability:
105% < load ≤ 110%: transfer to bypass mode after 60 min
110% < load ≤ 125%: transfer to bypass mode after 10 min
125% < load ≤ 150%: transfer to bypass mode after 1 min
Bypass overload capability:
Temperature ≤ 30°C, load ≤ 135%: run for a long time
Temperature ≤ 40°C, load ≤ 125%: run for a long time
1000% load: run for 100 ms
8.9 System Electrical Specifications
The auxiliary power supplies, centralized controllers, and parallel
signals use redundancy design.
Number of UPSs
connected in parallel