Product type
Surge protection for MCR technology
Maximum continuous operating voltage UC
Operating effective current IC at UC
Protective conductor current IPE
Total discharge current ITotal (8/20) µs
Voltage protection level Up (line-line)
Nominal voltage U<sub>N</sub>
Voltage protection level Up (line-earth)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
≤ 1.55 kV (C1 - 2 kV / 1 kA)
≤ 1.65 kV (C3 - 100 A)
Response time tA (line-line)
Response time tA (line-earth)
Flammability rating according to UL 94
Direction of action
Line-Line & Line-Earth Ground
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>
Total discharge current I<sub>Total</sub> (8/20) µs
Voltage protection level U<sub>p</sub> (line-line)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 1.2 kV (C2 - 10 kV / 5 kA)
≤ 1.55 kV (C1 - 2 kV / 1 kA)
≤ 1.65 kV (C3 - 100 A)
Response time t<sub>A</sub> (line-line)
Response time t<sub>A</sub> (line-earth)
Input attenuation aE, sym.
typ. 0.3 dB (≤ 1.3 MHz / 150 Ω)
Input attenuation aE, asym.
typ. 0.3 dB (≤ 60 MHz/150 Ω)
Cut-off frequency fg (3 dB), sym. in 150 Ω system
Cut-off frequency fg (3 dB), asym. (signal ground) in 150 Ω system
Capacitance (line-signal ground)
Surge protection fault message
Max. required back-up fuse
Impulse durability (line-line)
Impulse durability (line-earth)
C1 - 2 kV / 1 kA
C2 – 10 kV / 5 kA
C3 - 100 A
D1 - 1,25 kA
Pulse reset time (line-earth)
Ambient temperature (operation)
Ambient temperature (storage/transport)