EG4 14.3kWh PowerPro WallMount All Weather Battery User Manual

PowerPro WallMount All Weather Installation Manual
35
12.3 Troubleshooting
Alarm Description and Troubleshooting
When the ALM light on the battery control panel is on, it means that the battery has given an alarm or
has been protected from potential damage. Please check the cause of the failure through the app or
BMS Tools and take appropriate measures or go directly to the battery site to troubleshoot.
BMS Tools alarms are shown in the table below:
Warning and protect status definitions
Status
Name
Definition
Action
Warning/
Protect
Pack OV Pack over-voltage
Module needs to be discharged to lower
its voltage.
Cell OV
Cell over-voltage
Check individual cell voltage in BMS
Tools.
Pack UV
Pack under-voltage
Module needs to be charged.
Cell UV
Cell under-voltage
Check individual cell voltage in BMS
Tools.
Charge OC
Charge over-current
Incoming current needs to be reduced.
Discharge
OC
Discharge over-current
Discharge current is too high; lower loads.
Temp
Anomaly
Temperature anomaly
Check ambient and module temperature.
MOS OT
MOSFET over-
temperature
BMS temperature is too high. Power off
module and cool down location.
Charge OT
Charge over-temperature
Power off module and cool down location.
Discharge
OT
Discharge over-
temperature
Power off module and cool down location.
Charge UT
Charge under-temperature
Power off module and warm up location.
Discharge
UT
Discharge under
temperature
Power off module and warm up location.
Warning
Low Capacity
Low battery capacity
Module needs to be charged.
Warning
Other Error
Error not listed
Contact the distributor
Protect
Float
Stopped
Float Stopped
Contact the distributor
Protect
Discharge
SC
Discharge short circuit
Discharge current is too high, turn BMS
and breaker off and back on to reset.
Lower loads
Note: The “Historical Record” tab can indicate what occurred with the module before entering a warning
or protection state. It is recommended to export this data into a text (.txt) file to provide to the distributor
for any additional troubleshooting assistance.

EG4 14.3kWh PowerPro WallMount All Weather Battery Specifications

General

Battery Capacity	14.3 kWh
Type	Lithium Iron Phosphate (LiFePO4)
Mounting	Wall Mount
Weather Resistance	All Weather
Nominal Voltage	51.2 V
Nominal Capacity	280 Ah
Max. Continuous Charging Current	100 A
Max. Continuous Discharging Current	100 A
Operating Temperature	-20°C to 60°C
Storage Temperature	-20°C to 45°C
Warranty	10 years
Enclosure	IP65
Scalability	Up to 16 units in parallel
Cell Type	Prismatic
Chemistry	LiFePO4
IP Rating	IP65
Cycle Life	6000 cycles at 80% DoD
Communication	CAN, RS485
Voltage Range	44.8V - 57.6V