IEC test classification |
C1 |
|
C2 |
|
C3 |
|
D1 |
Nominal voltage UN |
24 V DC |
Maximum continuous voltage UC |
28 V DC |
|
20 V AC |
Rated current |
450 mA (45°C) |
Operating effective current IC at UC |
≤ 5 µA |
Residual current IPE |
≤ 1 µA (with PT 2X2+F-BE) |
|
≤ 4 µA (with PT 2X2-BE) |
Nominal discharge current In (8/20) µs (line-line) |
10 kA |
Nominal discharge current In (8/20) µs (line-earth) |
10 kA |
Pulse discharge current Iimp (10/350) µs |
2.5 kA |
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 |
Nominal pulse current Ian (10/1000) µs (Core-Core) |
25 A |
Output voltage limitation at 1 kV/µs (core-core) spike |
≤ 45 V |
Output voltage limitation at 1 kV/µs (core-earth) spike |
≤ 450 V (with PT 2X2-BE) |
|
≤ 1 kV (with PT 2X2+F-BE) |
Output voltage limitation at 1 kV/µs (core-core) static |
≤ 40 V |
Output voltage limitation at 1 kV/µs (core-earth) static |
≤ 25 V (with PT 2X2-BE) |
|
≤ 50 V (with PT 2X2+F-BE) |
Residual voltage at In (line-line) |
≤ 40 V |
Residual voltage at In (line-signalground) |
≤ 450 V |
Residual voltage with Ian (10/1000)µs (conductor-conductor) |
≤ 50 V |
Voltage protection level Up (core-core) |
≤ 70 V (C1 - 1 kV/500 A) |
|
≤ 60 V (C2 - 6 kV / 3 kA) |
|
≤ 70 V (C2 - 10 kV / 5 kA) |
|
≤ 50 V (C3 - 25 A) |
Voltage protection level Up (core-ground) |
≤ 450 V (C1 - 1 kV / 500 A with PT 2X2-BE) |
|
≤ 500 V (C2 - 6 kV / 3 kA with PT 2X2-BE) |
|
≤ 550 V (C2 - 10 kV / 5 kA with PT 2X2-BE) |
|
≤ 1000 V (C2 - 10 kV / 5 kA with PT 2X2+F-BE) |
Voltage protection level Up static (core-core) |
≤ 40 V (C2 - 10 kV / 5 kA) |
Voltage protection level Up static (core-ground) |
≤ 50 V (C2 - 10 kV / 5 kA with PT 2X2-BE) |
|
≤ 100 V (C2 - 10 kV / 5 kA with PT 2X2+F-BE) |
Response time tA (line-line) |
≤ 1 ns |
Response time tA (line-earth) |
≤ 100 ns |
Input attenuation aE, sym. |
typ. 0.5 dB (≤ 1 MHz / 50 Ω) |
|
typ. 0.3 dB (≤ 400 kHz / 150 Ω) |
|
typ. 0.1 dB (≤ 70 kHz / 600 Ω) |
Cut-off frequency fg (3 dB), sym. in 50 Ohm system |
typ. 4.5 MHz |
Cut-off frequency fg (3 dB), sym. in 150 Ohm system |
typ. 1.5 MHz |
Cut-off frequency fg (3 dB), sym. in 600 Ohm system |
typ. 600 kHz |
Capacity (core-core) |
typ. 1.4 nF |
Capacity (core-earth) |
typ. 8 pF (with PT 2X2-BE) |
|
typ. 2 pF (with PT 2X2+F-BE) |
Resistance in series |
2.2 Ω ±10 % |
Surge protection fault message |
none |
Max. required back-up fuse |
500 mA (T) |
Impulse durability (conductor-conductor) |
C1 - 1 kV/500 A |
|
C2 - 6 kV/3 kA |
|
C2 - 10 kV/5 kA |
|
C3 - 25 A |
Impulse durability (conductor-ground) |
C1 - 1 kV/500 A |
|
C2 - 6 kV/3 kA |
|
C2 - 10 kV/5 kA |
|
D1 - 2.5 kA |