IEC test classification |
C1 |
|
C2 |
|
C3 |
|
D1 |
Nominal voltage UN |
24 V DC |
Maximum continuous voltage UC |
36 V DC |
|
25 V AC |
Rated current |
350 mA (40° C) |
Operating effective current IC at UC |
≤ 2 µA |
Residual current IPE |
≤ 4 µA |
Nominal discharge current In (8/20) µs (Core-Core) |
5 kA |
Nominal discharge current In (8/20) µs (core-earth) |
5 kA |
Pulse discharge current Iimp (10/350) µs (core-ground) |
500 A |
|
2 kA (in total) |
Total discharge current Itotal (8/20) µs |
20 kA |
Max. discharge current Imax (8/20) µs maximum (Core-Core) |
10 kA |
Max. discharge current Imax (8/20) µs maximum (Core-Earth) |
10 kA |
|
20 kA (in total) |
Nominal pulse current Ian (10/1000) µs (Core-Core) |
50 A |
Nominal pulse current Ian (10/1000) µs (Core-Earth) |
50 A |
|
200 A (in total) |
Output voltage limitation at 1 kV/µs (core-core) spike |
≤ 60 V |
Output voltage limitation at 1 kV/µs (core-earth) spike |
≤ 650 V |
Residual voltage at In (conductor-conductor) |
≤ 70 V |
Residual voltage with Ian (10/1000)µs (conductor-conductor) |
≤ 50 V |
Voltage protection level Up (core-core) |
≤ 70 V (C2 - 10 kV / 5 kA) |
|
≤ 50 V (C3 - 10 A) |
|
≤ 55 V (C3 - 50 A) |
|
≤ 80 V (D1 - 500 A) |
Voltage protection level Up (core-ground) |
≤ 650 V (C1 - 500 V / 250 A) |
|
≤ 700 V (C2 - 10 kV / 5 kA) |
|
≤ 650 V (C3 - 10 A) |
|
≤ 700 V (C3 - 50 A) |
|
≤ 700 V (D1 - 500 A) |
Response time tA (core-core) |
≤ 1 ns |
Response time tA (core-earth) |
≤ 100 ns |
Input attenuation aE, sym. |
typ. 0.7 dB (1 MHz / 50 Ω) |
|
typ. 0.3 dB (350 kHz / 150 Ω) |
Cut-off frequency fg (3 dB), sym. in 50 Ohm system |
typ. 6 MHz |
Cut-off frequency fg (3 dB), sym. in 150 Ohm system |
typ. 2 MHz |
Capacity |
≤ 1.3 nF (per channel) |
Resistance in series |
3.3 Ω ±20 % |
Surge protection fault message |
none |
Max. required back-up fuse |
315 mA (T) |
Impulse durability (conductor-conductor) |
C2 - 10 kV/5 kA |
|
C3 - 50 A |
|
D1 - 500 A |
Impulse durability (conductor-ground) |
C1 - 500 V / 250 A |
|
C2 - 10 kV/5 kA |
|
C3 - 50 A |
|
D1 - 500 A |
Alternating current carrying capacity (conductor-ground) |
5 A - 1 s |