IEC test classification |
C1 |
|
C2 |
|
C3 |
|
D1 |
Nominal voltage UN |
24 V DC |
Maximum continuous voltage UC |
30 V DC |
Rated current |
600 mA (56 °C) |
Operating effective current IC at UC |
≤ 5 µA |
Residual current IPE |
≤ 1 µA |
Nominal discharge current In (8/20) µs (Core-Core) |
5 kA |
Nominal discharge current In (8/20) µs (core-earth) |
5 kA |
Nominal discharge current In (8/20) µs (core-GND) |
5 kA |
Pulse discharge current Iimp (10/350) µs (core-core) |
0.5 kA |
Pulse discharge current Iimp (10/350) µs (core-ground) |
0.5 kA |
Pulse discharge current Iimp (10/350) µs (core-GND) |
0.5 kA |
Total discharge current Itotal (8/20) µs |
10 kA |
Voltage protection level Up (core-core) |
≤ 200 V (C1 - 1 kV/500 A) |
|
≤ 320 V (C2 - 10 kV / 5 kA) |
|
≤ 50 V (C3 - 25 A) |
|
≤ 55 V (C3 - 100 A) |
Voltage protection level Up (core-ground) |
≤ 900 V (C1 - 1 kV/500 A) |
|
≤ 1.05 kV (C2 - 10 kV / 5 kA) |
|
≤ 1.3 kV (C3 - 25 A) |
|
≤ 1.4 kV (C3 - 100 A) |
Voltage protection level Up (core-GND) |
≤ 750 V (C1 - 1 kV/500 A) |
|
≤ 750 V (C2 - 10 kV / 5 kA) |
|
≤ 700 V (C3 - 25 A) |
|
≤ 750 V (C3 - 100 A) |
Voltage protection level Up static (core-core) |
≤ 50 V (C1 - 1 kV/500 A) |
|
≤ 120 V (C2 - 10 kV / 5 kA) |
Voltage protection level Up static (core-ground) |
≤ 900 V (C1 - 1 kV/500 A) |
|
≤ 1.05 kV (C2 - 10 kV / 5 kA) |
Voltage protection level Up static (core-GND) |
≤ 750 V (C1 - 1 kV/500 A) |
|
≤ 750 V (C2 - 10 kV / 5 kA) |
Response time tA (core-core) |
≤ 1 ns |
Response time tA (core-earth) |
≤ 100 ns |
|
≤ 100 ns |
Input attenuation aE, sym. |
typ. 0.3 dB (≤ 250 kHz / 150 Ω) |
Cut-off frequency fg (3 dB), sym. in 150 Ohm system |
typ. 940 kHz |
Capacity (core-core) |
typ. 2.2 nF |
Resistance in series |
1.65 Ω ±20 % |
Surge protection fault message |
optical |
Max. required back-up fuse |
630 mA (FF) |
Impulse durability (conductor-conductor) |
C1 - 1 kV/500 A |
|
C2 - 10 kV/5 kA |
|
C3 - 100 A |
Impulse durability (conductor-ground) |
C1 - 1 kV/500 A |
|
C2 - 10 kV/5 kA |
|
C3 - 100 A |
|
D1 - 500 A |
Impulse durability (conductor-GND) |
C1 - 1 kV/500 A |
|
C2 - 10 kV/5 kA |
|
C3 - 100 A |
|
D1 - 500 A |
Pulse reset time (conductor-conductor) |
≤ 700 ms |
Pulse reset time (conductor-ground) |
≤ 30 ms |
Pulse reset time (conductor-GND) |
≤ 1500 ms |