Porcelain Lightning Arrester

Type: porcelain lightning arrester (zinc oxide arrester) Y10W-15, Y10C-15are mainly used to keep the amplitude of lighting impulse withstand voltage and switching impulse withstand voltage to the prescribed level.Specifications:a. Y10W-15 1) MOA rated voltage: 15kV 2) MCOV: 12.7kV3) Arrester nominal current: 10KA 4) 1/4μs steep current impulse: 51kV 5) 8/20μs lightning current impulse: 45kV 6) 30/60μs switching current impulse: 38.5kV 7) 2ms rectangular current impulse withstand: 250A8) 4/10μs high current impulse withstand: 100kAb. Y10C-151) MOA rated voltage: 15kV 2) MCOV: 12.7kV3) Arrester nominal current: 10KA 4)Powerfrequency discharge voltage: 26kV 5)1.2/50µs impulse discharge voltage: 45kV 6)8/20µs lightning impulse residual voltage: 45kV 7) 2ms rectangular current impulse withstand: 200A8) 4/10μs high current impulse withstand: 65kA 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.Technical Standard:Confirmed to IEC60099-4.