Product type
Surge protection for MCR technology
Maximum inner capacitance Ci
Max. internal inductance Li
Max. input current Ii
325 mA (T4 / ≤ 80°C)
325 mA (T5 / ≤ 55 °C)
325 mA (T6 / ≤ 40 °C)
Arrester can be tested with CHECKMASTER from software version:
Maximum inner time factor (Ri/Li)
Maximum continuous operating voltage UC
Operating effective current IC at UC
Nominal voltage U<sub>N</sub>
Protective conductor current IPE
Connection method
Screw connection (in connection with the base element)
Nominal discharge current In (8/20) µs (line-line)
Nominal discharge current In (8/20) µs (line-ground)
Pulse discharge current Iimp (10/350) µs (line-line)
Conductor cross-section flexible
Pulse discharge current Iimp (10/350) µs (line-earth)
Conductor cross-section rigid
Total discharge current ITotal (8/20) µs
Conductor cross-section AWG
Total discharge current ITotal (10/350) µs
Max. discharge current Imax (8/20) µs maximum (line-line)
Maximum inner capacitance C<sub>i</sub>
Max. discharge current Imax (8/20) µs maximum (line-earth)
Max. internal inductance L<sub>i</sub>
Max. input current I<sub>i</sub>
325 mA (T4 / ≤ 80°C)
325 mA (T5 / ≤ 55 °C)
325 mA (T6 / ≤ 40 °C)
Residual voltage at In (conductor-conductor)
Max. input voltage U<sub>i</sub>
Voltage protection level Up (line-line)
≤ 100 V (C2 - 10 kV / 5 kA)
≤ 150 V (D1 - 1 kA)
≤ 45 V (C1 - 0.5 kV / 250 A)
≤ 50 V (C1 - 1 kV / 500 A)
≤ 50 V (C3 - 10 A)
≤ 50 V (C3 - 25 A)
≤ 60 V (C2 - 2 kV/1 kA)
max. input power P<sub>i</sub>
Voltage protection level Up (line-earth)
≤ 1 kV (C1 - 1 kV / 500 A)
≤ 1 kV (C2 - 10 kV / 5 kA)
≤ 1 kV (C2 - 2 kV/1 kA)
≤ 1 kV (D1 - 1 kA)
Maximum inner time factor (R<sub>i</sub>/L<sub>i</sub>)
Response time tA (line-line)
Ambient temperature (operation)
-40 °C ... 40 °C (T6)
-40 °C ... 55 °C (T5)
-40 °C ... 80 °C (T4)
-40 °C ... 85 °C
Response time tA (line-earth)