Description
Features
Reviews
Combined lightning current arrester type 1+2+3 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 voltage | UC | 300 V AC |
| Lightning impulse current (10/350 µs) | Iimp | 12.5 kA |
| Nominal discharge current (8/20 µs) | In | 20 kA |
| Maximum discharge current (8/20 µs) | Imax | 50 kA |
| Open circuit voltage of the hybrid generator (1.2/50 µs) | UOC | 6 kV |
| Protection level | Up | <, 1.5 kV |
| Short circuit strength | ISCCR | 25 kA |
| Maximum back-up fuse | 315 A gG | |
| TOV behavior | UT | 442 V (120 min / strength) |
| Specific energy | W/R | 39 kJ/Ω |
| Charge | Q | 6.25 As |
| Response time | tA | 100 ns |
| Connection cross-section, rigid | max. 35 mm2 | |
| Connection cross-section, flexible | max. 25 mm2 | |
| Defect indicator | with | |
| tightening torque | Mmax | 4.5 Nm |
| Housing material | Thermoplastic: Flammability class UL 94 V-0 | |
| Protection class | IP 20 | |
| Operating temperature | -40 °C … +85 °C | |
| Permissible humidity | RH | 5% ... 95% |
| Mounting on | 40 mm Busbar systems |
Features
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