Huawei SmartLi 1.0 User Manual page 112

SmartLi 1.0
User Manual
No. Check Item
8 Power cables
and terminals
9 Battery
connection
reliability
check
(recommende
d)
Table 8-3 Running status
No. Check Item
1 Battery
running status
Issue 09 (2023-03-26)
Acceptance Criteria
Screws are tightened. The
insulation layers of cables
are intact and terminals
are free from black marks
and noticeable sparks.
● When battery strings
are powered off, check
the connection of
copper bars and
communications/
sampling terminals for
each battery module
from positive terminals
(and neutral terminals
if any) to negative
terminals.
● In copper bar check, use
a torque wrench to
check the tightening
torque for each battery
screw. The torque meets
the requirements of the
battery manufacturer.
After checking that the
battery screws meet the
requirements, mark the
screws for later check.
Acceptance Criteria
The operating status
displayed on the SmartLi
LCD is charging or
discharging, and no fault
or alarm information is
displayed.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Check Method and
Troubleshooting
● Check method: visual
inspection
● Troubleshooting:
Replace the cables and
tighten the loose
screws.
● Inspection method: (1)
Visual inspection. (2)
Verify. After the device
is powered off, use an
insulated torque wrench
to verify the torque of
screws.
● Troubleshooting: Rectify
the fault based on the
acceptance criteria.
Check Method
● Check method: Visual
inspection. Check the
status displayed on the
SmartLi LCD.
● Troubleshooting: View
the alarm information
on the SmartLi LCD and
handle the alarm.
8 Maintenance
Recommende
d Check
Interval
Annually
Annually
Recommende
d Check
Interval
Monthly
105