Note
2000 + corrigendum 2001 + A1:2008, modified + A2:2012
2001 + A1:2009 + A2:2013
2015 + A1:2018
2017
2018
Electrical data, Ex data, and UL data are measured in conjunction with the corresponding base element.
Maximum continuous operating voltage UC
Operating effective current IC at UC
Protective conductor current IPE
Nominal discharge current In (8/20) µs (line-ground)
Pulse discharge current Iimp (10/350) µs (line-earth)
Nominal voltage U<sub>N</sub>
Total discharge current ITotal (8/20) µs
Voltage protection level Up (line-earth)
< 1000 V (C1 - 1 kV / 500 A)
< 1300 V (C2 - 10 kV / 5 kA)
< 1300 V (C3 - 100 A)
Response time tA (line-earth)
Max. total discharge current I total max (8/20) µs
Ambient temperature (operation)
Flammability rating according to UL 94
Maximum continuous operating voltage U<sub>C</sub>
Operating effective current I<sub>C</sub> at U<sub>C</sub>
Protective conductor current I<sub>PE</sub>
Nominal discharge current I<sub>n</sub> (8/20) µs (line-ground)
Pulse discharge current I<sub>imp</sub> (10/350) µs (line-earth)
Total discharge current I<sub>Total</sub> (8/20) µs
Voltage protection level U<sub>p</sub> (line-earth)
< 1000 V (C1 - 1 kV / 500 A)
< 1300 V (C2 - 10 kV / 5 kA)
< 1300 V (C3 - 100 A)
Response time t<sub>A</sub> (line-earth)
Input attenuation aE, sym.
< 0.1 dB (≤ 20 MHz / 100 Ω)
< 1 dB (≤ 220 MHz / 100 Ω)
Cut-off frequency fg (3 dB), sym. in 100 Ω system
Surge protection fault message
Max. required back-up fuse
Impulse durability (line-earth)
C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
C3 - 100 A
D1 - 500 A
Pulse reset time (line-earth)
Max. total discharge current I <sub>total max</sub> (8/20) µs
Ambient temperature (storage/transport)
Permissible humidity (operation)
Standards/specifications
EN 61643-21
EN IEC 60079-0
EN IEC 60079-7
IEC 60079-0
IEC 60079-7
IEC 61643-21