https://www.phoenixcontact.com/us/products/2800674
06/05/2020Page3/13
Lightning/surge arrester type 1/2-VAL-MS-T1/T2 175/12.5/1+1-
FM-2800674
Technical data
Protective circuit
Nominal voltage UN120VAC (TN-S)
120VAC (TT)
Nominal frequency fN50 Hz (60Hz)
Maximum continuous operating voltage UC (L-N) 175 VAC
Maximum continuous operating voltage UC (L-PE) 175 VAC
Maximum continuous voltage UC (N-PE) 264 VAC
Rated load current IL80 A
Residual current IPE ≤ 5 µA
Standby power consumption PC≤ 140 mVA
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
Maximum discharge current Imax (8/20) µs 50 kA
Impulse discharge current (10/350)µs (L-N), charge 6.25 As
Impulse discharge current (10/350) µs (L-N), specific energy 39 kJ/Ω
Impulse discharge current (10/350)µs (L-N), peak current value Iimp 12.5 kA
Impulse discharge current (10/350) µs (L-PE), charge 6.25 As
Impulse discharge current (10/350)µs (L-PE), specific energy 39 kJ/Ω
Impulse discharge current (10/350) µs (L-PE), peak current value Iimp 12.5 kA
Impulse discharge current (10/350) µs (N-PE), charge 25 As
Impulse discharge current (10/350) µs (N-PE), specific energy 625 kJ/Ω
Impulse discharge current (10/350) µs (N-PE), peak current value Iimp 50 kA
Total discharge current Itotal (8/20)µs 50 kA
Total discharge current Itotal (10/350)µs 25 kA
Follow current interrupt rating Ifi (N-PE) 100 A
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)
≤ 0.65 kV (at 10 kA)
≤ 0.6 kV (at 5 kA)
≤ 0.5 kV (at 3 kA)
Residual voltage Ures (L-PE) ≤ 2 kV (at In)
≤ 1.5 kV (at 10 kA)