... .weight:3.7-13.5kg 4.good use-best price Pin Porcelain Insulators (ANSI 56 series) •summary1) Material:porcelain2) Class ... -1, 56-2, 56-3, 56-4, 56-53)pin type insualators for high voltage4)safe usage5)various desigins available6 ... (kv)6070809512550% ImpulsePositive(kv) 150175200225270Negative(kv) 190225265310340Radio-influence voltage data Test voltage to ground (kv)1522303044Maximum RIV at 1000KHZ(KV ...