ALM-5732 Unbalanced Battery Alarm

Description

The alarm is reported when the battery is not balanced.

Attribute

Alarm ID Alarm Severity Alarm Type
5732 Major Fault

Parameters

ID Name Meaning
1 Site No.

Number of the site where the faulty board or module is located

Value range: 0-2047
2 Board Type

Number of the type which the faulty board belongs to.

72:DPMU

133:APM/APMU
3 Board No.

Number of the fault board

Value range:0-8:DPMU/APM/APMU
4 PassNo

Number of the passage where the faulty board is located.
5 SubLink No.

[1]Alarm sub-category number of DPMU

0: Battery group 1 is unbalanced

1: Battery group 2 is unbalanced

2: Battery group 3 is unbalanced

[2]Alarm sub-category number of APMU

255: None
6 Cell Index

Index of the cell where the board or module is located

0-2047: Cell index of the faulty cell in the data configuration

65535: None
7 Site Type

Type of the site where the faulty board is located.

12:BTS3012;

13:BTS3006C;

14:BTS3002E;

15:BTS3012AE;

16:BTS3012 II;

17:DBS3900 GSM;

18:BTS3900 GSM;

19:BTS3900A GSM;

20:DBS3036;

21:BTS3036;

22:BTS3036A;
8 RackNo

Number of the rack where the faulty board is located.
9 BoxNo

Number of the subrack where the faulty board is located.
10 SlotNo

Number of the slot where the faulty board is located.
11 Site Name

Site Name
12 Alarm Attribute

Alarm Character

0:Normal

1:Transient Count

Impact on the System

None.

System Actions

None.

Possible Causes

  • func (test value of the midpoint voltage, test value of the end voltage) > unbalanced voltage threshold
  • 0: Battery group 1 is unbalanced
  • 1: Battery group 2 is unbalanced
  • 2: Battery group 3 is unbalanced

Procedure

  1. Query the capacity of the battery group and the discharging and charging records. Notify the maintenance personnel to check and to replace the battery on site.

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