Transient surge protection device, caused by atmospheric discharges, switching maneuvers in electrical circuits and electrostatic discharge.
The device incorporates protection with GAS discharger to avoid possible current leakage to ground due to varistor wearing out.
It avoids the damages that these transient surges can cause to the equipment powered from this supply.
This device DOES NOT PROTECT AGAINST PERMANENT OVERVOLTAGE.
Nominal voltage (Un): 230 VAC (L/N)
Maximum voltage (Uc): 320 VAC (L/N)
Frequency: 50-60 Hz
Maximum discharge current 8/20µs L/N (Imax): 30kA
Nominal discharge current 8/20µs L/N (In): 15kA
Maximum discharge current 8/20µs N/PE (Imax): 60kA
Nominal discharge current 8/20µs N/PE (In): 20kA
Protection level L/N (Up): <1.5 kV
Protection level N/PE (Up): <1.5 kV
Overvoltage response time: ≤25 ns
Previous protection fuse: 100A gL
Maximum cable section in terminals: 16 mm²