zV80A, V80AL Series Nominal Nominal impulse impulse discharge discharge current current 8/20μ μ s 10/1000μ μs idi idi (KA) (A) Nominal Alternating discharge current at 50Hz, 1s ida (A) Nominal dc spark-over voltage Gas Discharge Tube dc spark-over voltage Impulse spark-over voltage at 1kV/μ μs Vsdc (V) Vsdc (V) Vsi (V) V80A75/L 75 60~90 ≦700 50 V80A90/L 90 72~108 ≦700 50 V80A150/L 150 120~180 ≦700 50 V80A230/L 230 184~276 ≦800 100 V80A250/L 250 200~300 ≦800 100 V80A300/L 300 240~360 ≦800 V80A350/L 350 280~420 ≦900 100 V80A400/L 400 320~480 ≦1000 100 V80A420/L 420 336~504 ≦1100 100 V80A470/L 470 376~564 ≦1100 100 V80A600/L 600 480~720 ≦1500 150 Part No. 20 100 Insulation resistance V (V) 20 100 Ris (Ω Ω) C (pF) 9 ≧10 ≦2 XXAXXX Series XXAXXXL Series W2 L1 Capacitance at 1kHz Series W1 L2 55A ψ5.5±0.2 6.0±0.2 80A, V80A ψ8.0±0.2 6.0±0.2 C80A ψ8.0±0.3 8.2±0.3 55AL ψ5.5±0.2 ψ0.8±0.05 6.0±0.2 60±4 80AL, V80AL ψ8.0±0.2 ψ0.8±0.05 6.0±0.2 60±4 C80AL ψ8.0±0.3 ψ0.8±0.1 8.2±0.3 64±4