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professional manufacturer IEC High discharge capacity silicone rubber polymer Lighting Protective Device surge arrester
Product condition of use
-The ambient air themperatures is no higher than +40℃, no lower than -40℃.
-The altitude above sea level does not exceed 2000m.
-AC system frequency is 50HZ or 60HZ.
-AC voltage brought to bear on arrester for a long time does not exceed arrester's continuous operating voltage.
-Maximun wind speed does not exceed 35m/s.
-The earthquake intensity does not exceed 7 degrees.