Narada 48NPFC100 - Alarm Parameters

Stored Energy Solutions for a Demanding World
4.3. Alarm parameters
Table 4.3. Alarm parameters
Item
Description
Value
Single cell over-
voltage alarm
Cell over-voltage voltage
3.60±0.05V
Cell over-voltage alarm delay time
1.0-2.5s
Cell over-voltage recovery voltage
3.50±0.05V
Single cell under-
voltage alarm
Cell under-voltage voltage
2.80±0.05V
Cell under-voltage alarm delay time
1.0-2.5s
Cell under-voltage recovery voltage
3.10±0.05V
Battery over-
voltage alarm
Battery over-voltage voltage
54.5±0.5V
Battery over-voltage alarm delay time
1.0-2.5s
Battery over-voltage recovery voltage
53.2±0.5V
Battery under-
voltage alarm
Under-voltage voltage
45.0±0.5V
Under-voltage alarm delay time
1.0-2.5s
Under-voltage recovery voltage
50.0±0.5V
Over-current alarm
Charge over-current level1
80±2A
Charge over-current level1 delay time
1.0±2s
Discharge over-current level1
70±2A
Discharge over-current level1 delay time
1.0±2s
Charge over-current level2
90±2A
Charge over-current level2 delay time
100±10ms
Discharge over-current level2
80±2A
Discharge over-current level2 delay time
200±50ms
Short-circuit
Short circuit current
130±10A
Short circuit alarm delay time
≤500us
Temperature alarm
Charging over temperature alarm
55±3℃
Charging over temperature
protection recovery
45±3℃
Discharging over
50±3℃
temperature alarm
Discharging over
45±3℃
temperature alarm recovery
Charging under temperature alarm
-10±3℃
Charging under temperature recovery
0±3℃
Discharging under
-20±3℃
temperature alarm
Discharging under temperature recovery
-10±3℃