UPS5000-E-(25 kVA-75 kVA)-BF
User Manual
4 User Interface
Issue 07 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
124
Figure 4-36
Bypass Param. screen
Bypass frequency range (Hz)
When the difference between the bypass input frequency and the rated frequency is
greater than this value, the system determines that the bypass frequency is abnormal and
that the bypass is unavailable.
The frequency range is the same as the ECO frequency range. The value range is ±0.5
Hz to ±6 Hz, ±2 Hz by default.
Maximum bypass voltage
When the difference between the bypass voltage and the rated voltage exceeds this value,
the system determines that the bypass voltage is abnormal and that the bypass is
unavailable.
When the voltage level is 380 V, the value range is 10%, 15% (default), 20%, and 25%.
When the voltage level is 400 V, the value range is 10%, 15% (default), and 20%.
When the voltage level is 415 V, the value range is 10% (default) and 15%.
Minimum bypass voltage
When the difference between the bypass voltage and the rated voltage exceeds this value,
the system determines that the bypass voltage is abnormal and that the bypass is
unavailable. The value can be –10%, –15%, –20% (default), –30%, –40%, –50%, or
–60%.
ECO voltage range
In ECO mode, when the difference between the bypass voltage and the rated voltage is
greater than this value, the system determines that the ECO voltage is abnormal and
transfers to normal mode. The values can be ±5% (default), ±6%, ±7%, ±8%, ±9%, or
±10%.
BPM mode upon BPM overtemp.
This parameter specifies whether to start bypass mode if overtemperature occurs.
Battery Parameter Settings