TP48120A-HD15A1, TP48120A-HD15A2,
TP48200A-HD15A1, and TP48200A-HD15A2 Telecom
Power
User Manual
Copyright © Huawei Technologies Co., Ltd.
3.2.1 Battery Switch
Figure 3-5 Battery switch
Before delivery, the battery switch is set to AUTO and the system is under automatic
control.
Open the panel and flip the battery switch to MANUAL only when you need to forcibly
power on batteries. Flip the battery switch back to AUTO after the commissioning.
3.3 Rectifier
Rectifiers convert AC input into stable DC output.
Figure 3-6 Rectifier
Table 3-2 Rectifier indicators
The rectifier has an AC power input.