Product type
Surge protection for MCR technology
Maximum continuous operating voltage UC
Operating effective current IC at UC
Protective conductor current IPE
≤ 1 µA (with PT 4+F-BE)
≤ 4 µA (Directly grounded)
Nominal discharge current In (8/20) µs (line-line)
Nominal discharge current In (8/20) µs (line-ground)
Surge protection fault message
Arrester can be tested with CHECKMASTER from software version:
Pulse discharge current Iimp (10/350) µs
Total discharge current ITotal (8/20) µs
Max. discharge current Imax (8/20) µs maximum (line-line)
Max. discharge current Imax (8/20) µs maximum (line-earth)
Nominal voltage U<sub>N</sub>
Connection method
Screw connection (in connection with the base element)
Residual voltage at In (conductor-conductor)
Voltage protection level Up (line-line)
≤ 30 V (C1 - 1 kV / 500 A)
Voltage protection level Up (line-earth)
≤ 1 kV (with PT 4+F-BE)
≤ 450 V
Conductor cross-section flexible
Response time tA (line-line)
Conductor cross-section rigid
Response time tA (line-earth)
Conductor cross-section AWG
Response time tA (line-signal ground)
Color
black (RAL 9005)
copper color
Flammability rating according to UL 94
Direction of action
Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-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>
≤ 1 µA (with PT 4+F-BE)
≤ 4 µA (Directly grounded)
Nominal discharge current I<sub>n</sub> (8/20) µs (line-line)
Nominal discharge current I<sub>n</sub> (8/20) µs (line-ground)