Overvoltage |
Buffering Mode: 33Vdc Max will not cause damage to the unit, Latch Mode |
Overload / Overcurrent |
Buffering Mode: < 18A, Latch Mode |
Over Temperature |
Buffering Mode: < 90°C Surrounding Air Temperature inside the unit,
Latch Mode |
Short Circuit (at system) |
Buffering Mode: Shutdown, Latch Mode |
Input Polarity Protection* |
Yes (DC OK = open contact, LED Status = Orange) |
Battery Polarity Protection* |
Yes (DC OK = open contact, LED Status = Orange) |
Wrong Battery Voltage Protection |
Shutdown, 35V Max (the maximum voltage that will not cause
damage to the unit) |
Deep Discharge Protection |
Yes (22V ± 1V)** |
Degree of Protection |
IP20 |
Protection Against Shock |
Class III |
Notes |
*If the orange status LED is on, this indicates a failure in the installation. In this case, do not turn on power supply while the battery is connected. Danger of explosion!
** The unit will stop operating when the battery voltage detected is less than 22V ± 1V |
Reliability Data MTBF |
500,000 hrs. as per Telcordia SR-332 |