Joint Power Mode - Huawei UPS5000-S-35K User Manual

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
Figure 2-5 UPS conceptual diagram in battery mode

2.2.2.4 Joint Power Mode

If the UPS works properly and the AC input power of the rectifiers is insufficient, the UPS
transfers to joint power mode. In this case, the power module obtains energy from both the
mains and batteries, and the energy is converted into AC outputs over the inverter.
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