Quarterly Maintenance; Power Supply And Distribution System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide

3.5 Quarterly Maintenance

3.5.1 Power Supply and Distribution System

Table 3-9 Monthly maintenance checklist for the power supply and distribution system
Maintena
nce Item
PDC
TP48400B
Issue 01 (2019-02-25)
Operation
Check the
luminance of the
indicators.
Check the SPD
indicator and SPD
circuit breaker
status.
Push any button on
the PD510
electricity meter
LCD.
Check whether the
door lock is
damaged.
Check whether the
output voltage is
normal using a
multimeter.
Check whether the
indicators are in
normal status.
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
The If the indicator is off or dim, replace
three-phase it by following instructions in
power 5.1.2.5 Replacing an Indicator.
indicators are
steady on.
The SPD If the SPD indicator is red, replace
indicator is the SPD. For details, refer to 5.1.2.4
green. Replacing an SPD.
The SPD Switch on the circuit breaker.
circuit breaker
is switched to
ON.
1. If the LCD does not display
The PD510
information properly (no display
electricity
or fuzzy), check whether the
meter LCD
power cable is properly
lights up and
connected.
displays
information 2. If the power cable is correctly
properly. connected, replace the PD510 by
following instructions in 5.1.2.3
Replacing the PD510 Electricity
Meter.
The door lock Replace the door lock.
functions
properly.
The battery Rectify the fault by referring to
low voltage TP48200B-N20B2 &
disconnection TP48200B-N20B3 &
(BLVD) or TP48200B-L20B2 &
load low TP48400B-N20B3 &
voltage TP48400B-L20B1 V500R002 User
disconnection Manual.
(LLVD)
voltage is
inside the rated
range.
The indicators
are normal.
3 Routine Maintenance
29