VAL-MS 320 ST Type 2 surge protection plug อุปกรณ์ป้องกันฟ้าผ่า ไฟกระชาก

VAL-MS 320 ST – 2838843
Type 2 surge protection plug

• Mode of protection L-N, L-PEN
• Direction of action 1L-N/PE
• Nominal voltage UN 240/415 V AC (TN), 240/415 V AC (TT)
• Nominal frequency fN 50 Hz (60 Hz)
• Maximum continuous voltage UC 335 V AC
• Residual current IPE ≤ 0.45 mA
• Standby power consumption PC ≤ 150 mVA
• Nominal discharge current In (8/20) µs 20 kA
• Maximum discharge current Imax (8/20) µs 40 kA
• Short-circuit current rating ISCCR 25 kA
• Voltage protection level Up ≤ 1.5 kV
• Residual voltage Ures ≤ 1.5 kV (at In) ≤ 1.3 kV (at 10 kA), ≤ 1.2 kV (at 5 kA), ≤ 1.1 kV (at 3 kA)
• TOV behavior at UT 415 V AC (5 s / withstand mode), 440 V AC (120 min / safe failure mode)
• Response time tA ≤ 25 ns
• Max. backup fuse with branch wiring 125 A (gG)