Note
2011
2012
Only in parallel connection with VAL-SEC-T2-350-P. The technical parameters are based on the combination of the two products.
Nominal voltage UN
240 V AC (TN)
240 V AC (TT)
Maximum continuous operating voltage UC
Nominal discharge current In (8/20) µs
Impulse discharge current (10/350) µs, peak value limp
Follow current interrupt rating Ifi
25 kA (264 V AC)
3 kA (350 V AC)
Short-circuit current rating ISCCR
25 kA (264 V AC)
3 kA (350 V AC)
Voltage protection level Up
Residual voltage Ures
≤ 0.9 kV (at 3 kA)
≤ 1 kV (at 5 kA)
≤ 1.2 kV (at 10 kA)
≤ 1.5 kV (at I<sub>n</sub>)
Surge protection fault message
TOV behavior at UT
415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode)
Maximum discharge current Imax (8/20) µs
Nominal frequency f<sub>N</sub>
Nominal discharge current In
Flammability rating according to UL 94
Nominal voltage U<sub>N</sub>
240 V AC (TN)
240 V AC (TT)
Maximum continuous operating voltage U<sub>C</sub>
Nominal discharge current I<sub>n</sub> (8/20) µs
Impulse discharge current (10/350) µs, charge
Impulse discharge current (10/350) µs, specific energy
Impulse discharge current (10/350) µs, peak value l<sub>imp</sub>
Follow current interrupt rating I<sub>fi</sub>
25 kA (264 V AC)
3 kA (350 V AC)
Short-circuit current rating I<sub>SCCR</sub>
25 kA (264 V AC)
3 kA (350 V AC)
Voltage protection level U<sub>p</sub>
Residual voltage U<sub>res</sub>
≤ 0.9 kV (at 3 kA)
≤ 1 kV (at 5 kA)
≤ 1.2 kV (at 10 kA)
≤ 1.5 kV (at I<sub>n</sub>)
Front-of-wave sparkover voltage at 6 kV (1.2/50) µs
TOV behavior at U<sub>T</sub>
415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode)