Commissioning; Connecting The Ac Or Dc Power Supply - Huawei ETP4860-B1A2 User Manual

ETP4860-B1A2 Embedded Power
User Manual
About This Chapter
● The following commissioning procedure may result in power failure or alarm
● The commissioning involves various technologies. Only trained personnel are
● The commissioning is performed with power on. During commissioning, stand
● During operations, do not contact two electric bodies that have different
● During commissioning, check that the status of the related unit or component
● When you are performing operations and do not want others to operate, attach
● During commissioning, shut down the device immediately if any fault is

6.1 Connecting the AC or DC Power Supply

Procedure
Step 1 Measure the input voltage of the upstream input circuit breaker. The value should
range from 85 V AC to 300 V AC or 85 V DC to 420 V DC.
Step 2 Switch on the upstream input circuit breaker and measure the output voltage of
the circuit breaker. The value should range from 85 V AC to 300 V AC or 85 V DC
to 420 V DC.
Issue 04 (2021-01-05)
NO TICE
generation. Inform the alarm center before and after the procedure.
allowed to perform commissioning. Perform operations strictly in compliance
with the manual.
on dry insulating objects, and remove conductive articles such as watches and
rings. Use insulated tools.
currents.
meets requirements before turning on any switch.
the label "Do not turn on the switch because operations are in process." to the
power distribution device.
detected. Rectify the fault and proceed with the commissioning.
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Commissioning

6 Commissioning
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