Surge protective device, four channel with remote indicator contact for 240 V AC high-leg DELTA.
Surge protective device, four channel with remote indicator contact for 240 V AC high-leg DELTA.
| Mode of protection | L-N |
| N-PE | |
| Direction of action | 3L-N & N-GND |
| Nominal voltage UN | 120/240 V AC (TN-S) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 175 V AC 275 V AC (HL-N) |
| Maximum continuous operating voltage UC (L-PE) | 175 V AC 275 V AC (HL-N) |
| Maximum continuous operating voltage UC (N-PE) | 305 V AC |
| Standby power consumption PC | ≤ 120.00 mVA (HL-N) |
| ≤ 400.00 mVA (L-N) | |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A (305 V AC) |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-N) | ≤ 0.9 kV 1.3 kA (HL-N) |
| Voltage protection level Up (L-PE) | ≤ 1.6 kV |
| Voltage protection level Up (N-PE) | ≤ 1.5 kV |
| Residual voltage Ures (L-N) | ≤ 0.9 kV 2 kV (L-N) (at In) |
| ≤ 0.75 kV 1.7 kV (HL-N) (at 10 kA) | |
| ≤ 0.6 kV 1.5 kA (HL-N) (at 5 kA) | |
| ≤ 0.55 kV 1.3 kV (HL-N) (at 3 kA) | |
| Residual voltage Ures (L-PE) | ≤ 1.6 kV (at In) |
| ≤ 1.2 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| Residual voltage Ures (N-PE) | ≤ 0.4 kV (at In) |
| ≤ 0.25 kV (at 10 kA) | |
| ≤ 0.15 kV (at 5 kA) | |
| ≤ 0.1 kV (at 3 kA) | |
| TOV behavior at UT (L-N) | 208 V AC 335 V AC (HL-N) (5 s / withstand mode) |
| 240 V AC 440 V AC (HL-N) (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 branch wiring | 125 A (gG) |
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