Lightning Arrester / Surge ArresterYH28-12KV

lightning arrester Rated Voltage:12KV MCOV:1O.2KV 1/4μs Steep current impulse:42.2KV 8/20μs Lightning current impulse:36KV 30/60μs Swithching current impulse:27KV Long impulse withstand current 2000 us:150KA&250KA 4/10μs High current impulse withstand:65KA&100KA The Zno arrester is mainly used to protect distribution transformer, cable conector and electric equipment from being damaged by lightning impulse voltage and operated over-voltage.Service Condition:Ambient Temperature: -50 +50Altitude: 1000 2000mMaximum wind velocity: 35m/sEarthquake intensity not exceed 7 degrees.Standard: IEC60099-4.