Surge protective device, four channel with remote indicator contact for 120/208 V Wye three phase AC, 4-wire plus ground.
Surge protective device, four channel with remote indicator contact for 120/208 V Wye three phase AC, 4-wire plus ground.
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Direction of action | 3L-N & N-GND |
| Nominal voltage UN | 120/208 V AC (TN-S) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 175 V AC |
| Maximum continuous operating voltage UC (N-PE) | 264 V AC |
| Rated load current IL | 80 A |
| Residual current IPE | ≤ 5 µA |
| Nominal discharge current In (8/20) µs (L-N) | 12.5 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 12.5 kA |
| Nominal discharge current In (8/20) µs (N-PE) | 50 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A (264 V AC) |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-N) | ≤ 0.8 kV |
| Voltage protection level Up (L-PE) | ≤ 2 kV |
| Voltage protection level Up (N-PE) | ≤ 1.7 kV |
| Residual voltage Ures (L-N) | ≤ 0.8 kV (at In) |
| ≤ 0.75 kV (at 10 kA) | |
| ≤ 0.65 kV (at 5 kA) | |
| ≤ 0.6 kV (at 3 kA) | |
| Residual voltage Ures (L-PE) | ≤ 2 kV (at In) |
| ≤ 1.5 kV (at 10 kA) | |
| ≤ 1.4 kV (at 5 kA) | |
| ≤ 1.3 kV (at 3 kA) | |
| Residual voltage Ures (N-PE) | ≤ 0.6 kV (at In) |
| ≤ 0.5 kV (at 10 kA) | |
| ≤ 0.5 kV (at 5 kA) | |
| ≤ 0.4 kV (at 3 kA) | |
| TOV behavior at UT (L-N) | 208 V AC (5 s / withstand mode) |
| 240 V AC (120 min / safe failure mode) | |
| TOV behavior at UT (N-PE) | 1200 V AC (200 ms / withstand mode) |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Max. backup fuse with V-type through wiring | 80 A (gG) |
| Max. backup fuse with branch wiring | 160 A (gG) |
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