Description
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Connection box for lightning and surge protection of photovoltaic systems. The compact design means that the PV box is very space-saving and easy to connect thanks to the MC 4 connectors. Type 1+2, network configuration: Y-connection, Iimp / pole = 6.25 kA, Itotal = 12.5 kA, protection paths: (+)-(PE), (-)-(PE), (+)-(-), (+/-)-(PE)
| Maximum continuous operating voltage | UCPV | 1100 V DC |
| Nominal load current | IL | 35 A |
| Lightning impulse current (10/350 µs) | Iimp | 6.25 kA |
| Total discharge capacity (10/350 µs) | Itotal | 12.5 kA |
| Nominal discharge current (8/20 µs) | In | 20 kA |
| Total discharge capacity (8/20 µs) | Itotal | 50 kA |
| Maximum discharge current (8/20 µs) | Imax | 40 kA |
| Protection level | Up | <, 4.4 kV |
| Short-circuit strength | ISCPV | 11 kA |
| Response time | tA | 25 ns |
| Type of Cable feed | Cable gland / MC 4 connector | |
| Outer diameter of the conductor | 4 mm … 8 mm | |
| Conductor cross-section - earthing [cable gland] | 0.2 mm2 ... 16 mm2 | |
| Fault indicator | with | |
| Altitude above sea level | 4000 m | |
| Number of strings per MPPT | 2 strings | |
| Protection class | IP 67 | |
| Operating temperature | -40 °C … +85 °C | |
| Permissible humidity | RH | 5% ... 95% |
| Installation | Surface-mounted, indoor / outdoor |
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