The DEHN DEHNventil is a combined energy technology diverter suitable for IT, TN, TN-C, TN-C-S, TN-S, TT and other network forms. It features a single pole and provides lightning surge protection with a response of 25kA during thunderstorms. The device operates at a maximum continuous AC voltage of 264V and a nominal AC voltage of 230V. This type 1 protection module, according to EN 61643-11, is spark-gap-based and designed for the DEHNventil modular. It comes with a high safety level of 1.5kV.
Specifications
System configuration DC : No
System configuration IT : Yes
System configuration TN : Yes
System configuration TN-C : Yes
System configuration TN-C-S : Yes
System configuration TN-S : Yes
System configuration TT : Yes
System configuration other : Yes
Number of poles : 1
Lightning impulse current (10/350 µs) (kA) : 25
Max. continuous voltage AC (V) : 264
Nominal voltage AC (V) : 230
Voltage protection level (kV) : 1.5
Voltage protection level L-N (kV) : 1.5
Follow current extinguishing capability (kA) : 50
Specific energy (W/R) (kJ/Ohm) : 156.25
Mounting method : On basic element
Construction size : Other
Remote signalling : No
Signalling at the device : Optic
Test class : Type 1 + 2
Integrated backup fuse : No
Energy-coordinated protection effect with regard to the terminal equipment : Yes
Voltage switching spark gap technology : No
Overcurrent protected voltage tapping : No
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