Pylon Technologies Co., Ltd. Confidential Proprietary 7
1
Low-voltage in
Discharging for Cell
2.7V 3.25V
2
Over-voltage in Charging
for Cell
3.75V 3. 5V
3
Over-voltage in Charging
for Pack
57V 54V
4
Current
Over-current in Charging 28A 15 Seconds Delay
5
Over-current in
Discharging
53A 15 Seconds Delay
2.3 Charge Parameters
When the device working, reasonable charge voltage you should set,
recommended charge voltage range shown in Table 2-6. The Extra 2000
product sets the maximum charge current to protect the power supply and load
equipments.
Table 2-6 Charging Parameters
Model
Voltage Range in Charging Current Limit in Charging
Min Max Max
Extra 2000 54V 57V 10A
2.4 Discharge Parameters
To protect the load equipment, Extra 2000 products limited the maximum
discharge current shown in Table 2-7.
Table 2-7 Discharging Parameters
Model
Voltage Range in
Current Limit in
Min Max Max
Extra 2000 42V 56.5V 50A
Note: the maximum discharge current of pack should be greater than
maximum operating current of electrical load.
Extra2000LithiumIronPhosphateBatteryBackupManual
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