PORCELAIN PIN TYPE INSULATORS 56SERIES 56-4

CREEPAGE DISTANCE:686MM
DRY ARCHING DISTANCE:285MM
MECHANICAL FAILING LOAD:14KN
LOW FREQUENCY DRY FLASHOVER VOLTAGE: 140KV
LOW FREQUENCY WET FLASHOVER VOLTAGE: 95KV
CRITICAL IMPULSE FLASHOVER VOLTAGE(POSITIVE):225KV
CRITICAL IMPULSE FLASHOVER VOLTAGE(NEGATIVE):310KV
POWER FREQUENCY PUNCTURE VOLTAGE:186KV
COLOR : BROWN OR GRAY
APPLICABLE STANDARD: BS & IEC 383-1