CBT-3M-TAE-NFN
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Type 3 surge protection device
2748742
Socket strip with surge protection: Three mains sockets and three TAE connections for analog telecommunications interfaces. For country-specific use in: D
Product details
| IEC test classification | C2 + C3 + D1 |
| VDE requirement class | C2 + C3 + D1 |
| Type | Socket strip |
| For country-specific use in | D |
| Surge protection fault message | optical |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| EN type | T3 |
| Nominal voltage UN | 60 V DC |
| Connection method | TAE 6-pos. |
| Dimensional drawing |
|
| Width | 61 mm |
| Height | 315 mm |
| Depth | 47 mm |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Cable length | 2.00 m |
| Mechanical data | |
| Open side panel | No |
| Power supplies | |
| Direction of action | L-N-PE & Signal Line-Signal Line-Earth Ground |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC (L-PE) | 250 V AC |
| Protective conductor current IPE | ≤ 1 µA |
| Operating effective current IC at UC | ≤ 4 mA DC |
| Nominal discharge current In (8/20) µs (L-N) | 2.5 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 2.5 kA |
| Maximum discharge current Imax (8/20) µs (L-N) | 8 kA |
| Maximum discharge current Imax (8/20) µs (L-PE) | 8 kA |
| 100% lightning front-of-wave sparkover voltage (1.2/50) µs (L-PE) | 1.1 kV |
| Energy absorption symmetrical | 170 J |
| Enery absorption, asymmetrical | 85 J |
| Voltage protection level Up (L-N) | ≤ 1.3 kV |
| Voltage protection level Up (L-PE) | ≤ 1.5 kV |
| Residual voltage at In | ≤ 1.1 kV |
| ≤ 650 V | |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Capacity (L-N) | 600 pF (typical) |
| Capacity (L-PE) | 1 pF (typical) |
| Max. required back-up fuse | 16 A (gL) |
| Short-circuit current rating IP with max. backup fuse (r.m.s.) | 6 kA (effective) |
| Information technology | |
| Max. operating voltage Umax | 185 V DC |
| Maximum continuous voltage UC (line-earth) | 185 V DC |
| Operating effective current IC at UC | ≤ 5 mA |
| Protective conductor current IPE | ≤ 4 µA |
| Nominal discharge current In (8/20) µs | 5 kA (La-Lb; E-La; E-Lb) |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 5 kA (La-Lb; E-La; E-Lb) |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 5 kA |
| Nominal pulse current Ian (10/1000) µs (line-line) | 200 A (La-Lb; E-La; E-Lb) |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 200 A |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 300 V (La-Lb; E-La; E-Lb) |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 450 V |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 300 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 450 V |
| Output voltage limitation (10/700) µs (line-line) | ≤ 300 V (spike) |
| Output voltage limitation (10/700) µs (line-earth) | ≤ 450 V (spike) |
| Residual voltage at In (conductor-conductor) | ≤ 55 V (La-Lb; E-La; E-Lb) |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 25 V (La-Lb; E-La; E-Lb) |
| Voltage protection level Up (line-line) | ≤ 300 V |
| Voltage protection level Up (line-earth) | ≤ 450 V |
| Response time tA (line-line) | ≤ 10 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | 0.1 dB (up to 500 kHz, typ.) |
| Cut-off frequency fg (3 dB), asym. (PE) in 600 Ω system | 1.5 MHz |
| Capacity (Core-Core) | 200 pF (La-Lb) |
| Inductivity in series | 39 µH ±10 % |
| Resistance per path | 1.02 Ω (20 °C) |
| Short-circuit current self-quenching | 150 mA |
| Surge protection fault message | optical |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 85 °C |
| VDE requirement class | C2 + C3 + D1 |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110 / IEC 60664-1 / VDE 0675-6 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-1 |
| E DIN VDE 0675-6/A1 | |
| IEC 61643-21 | |
| IEC 61643-21 | |
| Mounting type | Socket strip |