Surge protective device, four channel with remote indicator contact for 480 V AC high-leg DELTA.
Surge protective device, four channel with remote indicator contact for 480 V AC high-leg DELTA.
| Mode of protection | L-N |
| N-PE | |
| Direction of action | 3L-N & N-GND |
| Nominal voltage UN | 240/480 V AC (High-Leg Delta) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 385 V AC 580 V AC (HL-N) |
| Maximum continuous operating voltage UC (L-PE) | 750 V AC 750 V AC (HL-N) |
| Maximum continuous operating voltage UC (N-PE) | 385 V AC |
| Standby power consumption PC | ≤ 150.00 mVA |
| Nominal discharge current In (8/20) µs | 15 kA |
| Maximum discharge current Imax (8/20) µs | 30 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-N) | ≤ 1.8 kV 2.5 kV (HL-N) |
| Residual voltage Ures (L-N) | ≤ 1.8 kV 2.5 kV (HL-N) (at In) |
| ≤ 1.6 kV 2.3 kV (HL-N) (at 10 kA) | |
| ≤ 1.4 kV 2.1 kV (HL-N) (at 5 kA) | |
| ≤ 1.3 kV 1.9 kV (HL-N) (at 3 kA) | |
| Residual voltage Ures (N-PE) | ≤ 1.8 kV (at In) |
| ≤ 1.6 kV (at 10 kA) | |
| ≤ 1.4 kV (at 5 kA) | |
| ≤ 1.3 kV (at 3 kA) | |
| TOV behavior at UT (L-N) | 415 V AC 690 V AC (HL-N) (5 s / withstand mode) |
| 440 V AC 762 V AC (HL-N) (120 min / withstand mode) | |
| Max. backup fuse with branch wiring | 125 A (gG) |
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