Product Details

Surge Arrestors 220KV Lightning Protection Arrester In Power

Specifications

Normal operating conditions for Surge Arrester :

1. The ambient air temperature is no higher than +40°C, no lower than -40 °C .

2. The altitude above sea level does not exceed 1000m. ( the plateau area should be indicated when order.)

3. AC system frequency is 50Hz or 60Hz.

4. Power frequency voltage brought to bear on arrester for a long time does not exceed the continuous operation voltage of the arrester.

5. Maximum wind speed does not exceed 35m/s.

6. Te earthquake intensity does not exceed 7 degrees.

7. The pollution area should be indicated.

Gapless Arrester Electrical Parameter
Type	Rated Voltage	MCOV	Max.Residual Viltage			2ms square wave impulse withstand current	High current impulse withstand 4/10μs
	Rated Voltage	MCOV	Steep current impuise1/4μS	Switching current lmpulse30/60μs	Nominal current lmpulse 8/20μs	2ms square wave impulse withstand current	High current impulse withstand 4/10μs
	kV	kV	kV	kV	kV	A	kA
HY10WZ-192/500	192	150.0	560.0	500.0	426	800	100
HY10WZ-200/520	200.0	156.0	582.0	520.0	442.0	800	100
HY10WZ-204/532	204.0	159.0	594.0	532.0	452.0	800	100
HY10WZ-216/562	216.0	168.5	630.0	562.0	478.0	800	100