CT 10-18S+F/PE-24
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Surge protection plug
2807913
LSA-PLUS plug (COMTRAB CT 10) with surge voltage fine protection for 18 signal lines - GND and coarse protection GND - PE. Nominal voltage: 24 V DC/AC. Design: 10 double wires
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Surge protection for MCR technology |
| Product family | COMTRAB |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| Type | LSA-PLUS module |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V DC |
| Connection method | can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect and switching strips |
| Dimensional drawing |
|
| Width | 111 mm |
| Height | 22 mm |
| Depth | 68.5 mm |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous operating voltage UC | 40 V DC |
| 28 V AC | |
| Maximum continuous voltage UC (line-signal ground) | 40 V DC |
| 28 V AC | |
| Operating effective current IC at UC | ≤ 5 µA (a,b-GND) |
| Protective conductor current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 119 A |
| Nominal discharge current In (8/20) µs (line-signal ground) | 119 A |
| Nominal discharge current In (8/20) µs (signal ground-earth) | 5 kA |
| Total surge current (8/20) µs | 5 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 119 A (25 °C) |
| Max. discharge current Imax (8/20) µs maximum (line-signal ground) | 119 A (25 °C) |
| Nominal pulse current Ian (10/1000) µs (line-signal ground) | 23 A (25 °C) |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 750 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) spike | ≤ 70 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 750 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) static | ≤ 60 V |
| Residual voltage at In (line-signal ground) | ≤ 85 V |
| Residual voltage with Ian (10/1000) µs (line-signal ground) | ≤ 65 V |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-signal ground) | ≤ 1 ns |
| Input attenuation aE, asym. | 0.1 dB (typical up to 1 MHz / 50 Ω) |
| 0.1 dB (Typ. up to 200 kHz / 150 Ω) | |
| 0.1 dB (Typ. up to 70 kHz / 600 Ω) | |
| Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system | 7 MHz (typ.) |
| Cut-off frequency fg (3 dB), asym. (signal ground) in 150 Ω system | 2.5 MHz (typ.) |
| Cut-off frequency fg (3 dB), asym. (signal ground) in 600 Ω system | 500 kHz (typ.) |
| Capacity (Core-Earth) | 1 pF |
| Capacity (line-signal ground) | 1.1 nF (f=1 MHz / VR= 0 V) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 75 °C |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| IEC 61643-21 | |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 |
| Mounting type | On CT-TERMIBLOCK and LSA-PLUS disconnect strip |
