Huawei MTS9300A - 4.3.3 Replacing a Rectifier

8 Commissioning
NO TICE
● 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
dierent 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.
8.1 Connecting the Lithium Battery Supply
NO TICE
● After the monitoring module identies the lithium battery, the monitoring
module restarts.
● After power-on, turn
o the output of the lithium battery if the site is not in
use temporarily.
MTS9300A Telecom Power (Claro, Colombia,
MTS9304A-AM10A1)
Installation Guide 8 Commissioning
Issue 01 (2021-05-30) Copyright © Huawei Technologies Co., Ltd. 52