zC80A, C80AL 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) C80A1000/L 1000 800~1200 ≦1500 1000 C80A2000/L 2000 1600~2400 ≦3000 1000 C80A2400/L 2400 1920~2880 ≦3600 1000 C80A2500/L 2500 2000~3000 ≦3700 C80A2700/L 2700 2160~3240 ≦4000 1000 C80A3000/L 3000 2400~3600 ≦4500 1000 C80A3600/L 3600 2880~4320 ≦5400 1000 Part No. 3 100 3 Insulation resistance V (V) 1000 Ris (Ω Ω Capacitance at 1kHz C (pF) 8 ≧10 ≦1