Description
Combined lightning current arrester type 1+2 for mounting on 40 mm busbar systems is installed in 3-phase network systems according to lightning protection classes III and IV by simply snapping it onto the busbar system.
| Nominal voltage | UN | 230 V AC / 400 V AC |
| Maximum continuous operating voltage LN / N-PE | Uc | 255 V AC / 255 V AC |
| Lightning impulse current (10/350 µs) LN / N-PE | Iimp | 7.5 kA / 30 kA |
| Nominal discharge current (8/20 μs) LN / N-PE | In | 20 kA / 50 kA |
| Maximum Discharge current (8/20 μs) LN / N-PE | Imax | 60 kA / 100 kA |
| Protection level | Up | <, 1.5 kV |
| Follow current extinguishing capacity N-PE | Ifi | 100 A |
| Short-circuit strength | ISCCR | 25 kA |
| Maximum back-up fuse | 160 A gL/gG | |
| TOV behavior LN | UT | 335 V (5 s / strength) |
| TOV behavior LN | UT | 440 V (120 min / strength) |
| TOV behavior N-PE | UT | 1200 V (200 ms / strength) |
| Specific energy LN / N-PE | W/R | 14 kJ/Ω / 225 kJ/Ω |
| Charge LN / N-PE | Q | 3.75 As / 15 As |
| Response time | tA | <, 100 ns |
| Connection cross-section rigid | 1 mm2 … 35 mm2 | |
| Connection cross-section flexible | 1 mm2 … 25 mm2 | |
| Defect indication | with | |
| Housing material | Thermoplastic: Flammability class UL 94 V-0 | |
| Protection class | IP 20 | |
| Permissible Humidity | RH | 5% ... 95% |
| Operating temperature | -40 °C … +80 °C | |
| Mounting on | 40 mm busbar systems |
Features
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