Porzellan Blitzschutz

Type: Porcelain Lightning Arrester (zinc oxide arrester) Y5W-6 are mainly used to keep the amplitude of lighting impulse withstand voltage and switching impulse withstand voltage to the prescribed level. Condition of Use: 1. Ambient air temperature within the range of -40 Celsius degree to +40 Celsius degree; 2. Altitude above sea level not exceeding 2,000m; 3. Frequency of the A.C. power supply being 50Hz or 60Hz; 4. Power frequency voltage applied continuously between the terminals of the arrester not exceeding its continuous operating voltage; 5. Maximum wind speed not exceeding 35m/s; 6. The earthquake intensity not exceeding 7 degrees. TypeRated VoltageMaximun Continuous Operating VoltageCurrent impulse residual voltage2ms Rectangular current impulse withstand4/10μs High current impulse withstand1/4μs Lighting Current impulse8/20μs Lighting Current impulse30/60μs Switching Current impulsekV(r ms)kV(r ms)kV(crest)kV(crest)kV(crest)AkA(crest)Y5w-332.5511.398.915065Y5w-665.122.61816.815065Y5w-997.6533.72723.815065Y5w-10108.436302315065Y5w-11119.440333015065Y5w-121210.242.2362715065Y5w-151512.7514538.515065Y5w-181815.361.55446.215065Y5w-212117.071.86354.215065Y5w-242419.582726215065Y5w-272722.0928169.815065Y5w-303024.4102907915065Y5w-333327.51129986.715065Y5w-363629.012310892.415065Y5w-424234.1132.3126100.115065