PowerCube 5000
User Manual (SmartLi 100Ah)
Copyright © Huawei Technologies Co., Ltd.
Table 2-1 Indicator description
The HSU has no input power.
The HSU output is normal.
Frequency 0.5 Hz:
1. The HSU works in bypass mode (on for 1s and off
for 1s)
2. The HSU has no AC output (on for 0.125s and off
for 1.875s)
Frequency 4 Hz:
1. The HSU is being configured.
2. The HSU is being loaded online.
No protection is triggered by external conditions.
Frequency 0.5 Hz (on for 1s and off for 1s)
There is a PFC soft-start failure alarm.
DC bus pre-charging has failed.
Protection is triggered by external conditions or
temporary malfunction is caused by internal factors.
There is no internal fault or EPO.
Protection, protective lockout, EPO, or module
unreadiness is caused by internal component faults.
Table 2-2 Specifications
380 V AC/400 V AC/415 V AC
2.3.2 Bypass Module (BPS)
The BPS supplies power when the power from the DG is in use.