Protective functions

Protective functions

Output overvoltage protection

Typ. 30.5 Vdc
Max. 32 Vdc

In the event of an internal fault in the power supply, a redundant circuit limits the maximum output voltage to 32 V. The output shuts down and tries to restart three times. If the error persists, the output shuts down.
Switch off the input voltage to reset.

Protection rating

IP20

EN/IEC 60529

Overtemperature protection

Yes

Output shut-down with automatic restart. The temperature sensor is installed at critical components within the device and switches off the device in safety-critical situations (e.g. derating requirements not fulfilled, excessive ambient temperature, ventilation blocked). There is no correlation between the operating temperature and the switch-off temperature, since the latter depends on the input voltage, the load and the installation type.

Protection against
input transients

MOV (Metal Oxide Varistor)

For further information see chapter EMC

Input fuse

Included

Non-user replaceable slow blow, high breaking capacity fuse