Protective functions and safety features
Protective functions and safety features  | ||
|---|---|---|
Insulation resistance  | > 500MOhm  | In the delivery state between input and output, measured with 500Vdc  | 
> 500MOhm  | At given condition between input and PE, measured with 500Vdc  | |
> 500MOhm  | At given condition between PE and output, measured with 500Vdc  | |
Output overvoltage protection  | Typ. 30.5Vdc   | In the event of an internal power supply fault, a redundant circuit limits the maximum output voltage to 32V. The output switches off. To attempt a restart, turn off the input voltage for at least 90 seconds.  | 
Protection class  | I  | According to EN/IEC 61140  | 
Protection class  | IP 20  | According to EN/IEC 60529  | 
Overtemperature protection  | -  | .  | 
Protection against input transients  | MOV (metal oxide varistor)  | For further information see EMC chapter  | 
Input fuse  | included  | Non-replaceable slow-blow fuse with high load capacity  | 
Leakage current  | Typ. 30µA / 60µA  | At 100Vac, 50Hz, TN, TT / IT network  | 
Typ. 40µA / 90µA  | At 120Vac, 60Hz, TN, TT / IT network  | |
Typ. 70µA / 140µA  | At 230Vac, 50Hz, TN, TT / IT network  | |
Max. 40µA / 70µA  | At 110Vac, 50Hz, TN, TT / IT network  | |
Max. 50µA / 110µA  | At 132Vac, 60Hz, TN, TT / IT network  | |
Max. 90µA / 180µA  | At 264Vac, 50Hz, TN, TT / IT network  | |