Lithium Battery - Huawei PowerCube 500 User Manual

PowerCube 500 (CPS300-N18A1H)
User Manual
Indicator
Status

5.2 Lithium Battery

Table 5-2 Alarms and troubleshooting
Indicator
Status
Blinking
red
Issue 02 (2019-08-30)
Alarm Name Possible Cause
grounded.
 The general ground
point of the site is
abnormal.
Alarm Name Possible Cause
Low  The battery
Temperature temperature is too
Protection low.

The device is
faulty.
Copyright © Huawei Technologies Co., Ltd.
5 Alarms and Troubleshooting
Solution
and the power distribution
box is more than 1.5 km
away from the function
module.
 If yes, add a level B SPD
onsite.
 If no, go to the next step.
3. Check whether the ground
point of the function module
is properly connected.

If yes, go to the next step.
 If no, connect the ground
point properly.
4. Check whether the site
grounding resistance is less
than 10 ohms.

If yes, contact Huawei
technical support.
 If no, repair the total
grounding resistance of
the site and decrease it to
below 10 ohms.
Solution
1. Check whether the
temperature control device
such as the fan or air
conditioner in the battery
compartment is abnormal.

If yes, maintain the
temperature control
device.
 If no, go to the next step.
2. Reset the ESMU and check
whether the alarm is cleared.
 If yes, no further action is
required.

If no, contact Huawei
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