TP48120A-HD15A1 & TP48120A-HD15A2 &
TP48200A-HD15A1 & TP48200A-HD15A2
Installation Guide
10 Commissioning
Issue 03 (2014-12-02)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
72
10.7 Connecting Batteries
Prerequisites
To avoid damage to batteries, switch on the battery circuit breaker only after setting the
battery parameters.
Procedure
Step 1
Switch off the AC input circuit breakers.
Step 2
Switch on the battery circuit breaker.
Step 3
Switch on the AC input circuit breakers.
Step 4
Switch all the circuit breakers to the appropriate status based on site requirements.
Step 5
Observe the power system for 15 minutes. No alarm is generated on the LCD, and the
voltages and currents for batteries and loads are normal.
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.
Figure 10-1
Battery switch
(1) Battery switch
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