Power Supply DC Output Out of Range

Power Supply DC Output Out of Range

The DC output overvoltage may cause damage to the boards of the base station. In this case, the ongoing services carried on the boards are disrupted.

The DC output undervoltage may lead to board power-off at the base station. In this case, the ongoing services carried on the boards are disrupted.

Moajor causes for this alarm are:

?The AC input is out of range.

?The PSU is faulty.

?The alarm threshold setting is improper.

?The battery charge is insufficient.

?The corresponding monitoring device is faulty.

In our Experience, we see when the battery voltage is low, there is a commercial power problem for long time then it may come.