Commissioning; Connecting The Ac Power Supply - Huawei ETP4830-A1 User Manual

ETP4830-A1 Embedded Power
User Manual








6.1 Connecting the AC Power Supply

Procedure
Step 1 Check whether the voltage between the input terminals of the upstream AC input circuit
breaker is the same as the local voltage. If not, ask professionals to rectify the fault.
Step 2 Switch on the upstream AC input circuit breaker.
Step 3 Check the Run indicator (green) on the rectifier panel. If it is steady on, the rectifier is
successfully powered on.
Step 4 Check the Run indicator (green) and LCD on the SMU panel. If the indicator is blinking and
the LCD is on, the SMU is successfully powered on.
----End
Issue 10 (2017-08-08)
Performing commissioning procedure provided in this chapter may result in power failure
or alarms. Inform the alarm center before commencing the procedure and after completing
the procedure.
Commissioning should be performed by trained personnel according to the commissioning
instructions provided in this chapter.
Commissioning is performed with the power on. Before you perform commissioning,
remove any conductors such as jewelry or watches, stand on dry insulating material, and
use insulated tools.
During commissioning, do not establish contact between electrical points that have
different electric currents.
Check that the status of a unit or component meets requirements before turning on its
switch.
If you are maintaining or servicing equipment and do not want others to perform any
operation, attach the label "Currently being serviced. Do not switch on." to the equipment.
During commissioning, shut down the power system immediately if any fault is detected.
Rectify the fault, start the power system, and proceed with the commissioning.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6

Commissioning

6 Commissioning
31