11KV 70KN PORCELAIN DISC INSULATORS 52-3 XP-70

CREEPAGE DISTANCE: 11-1/2″(292MM）
MECHANICAL& ELECTRICAL STRENGTH: 15000LBS(67KN)
MECHANICAL IMPACT STRENGTH: 55 INCH-POUNDS(6.0N.M)
TENSION PROOF:7500LBS(33.5KN)
LOW FREQUENCY DRY FLASHOVER VOLTAGE: 80KV
LOW FREQUENCY WET FLASHOVER VOLTAGE:50KV
CRITICAL IMPULSE FLASHOVER VOLTAGE(POSITIVE): 125KV
CRITICAL IMPULSE FLASHOVER VOLTAGE(NEGATIVE): 130KV
POWER FREQUENCY PUNCTURE VOLTAGE: 110KV
LOW FREQUENCY TEST VOLTAGE AT 10KV MAX, 1000KHZ: 50 MICROVOLTS
COLOR : GRAY OR BROWN
APPLICABLE STANDARD:  ANSI C29.2-1992