U120B Suspension Toughened Glass Insulator

Product Overview

Description

 

Toughened Glass Insulator U420B
GENERAL TYPE	U420B/205
TYPE OF BONLE	LXP-420
( mm )DIAMETER D	360
( mm )SPACING H	205
( mm )CREEPAGE L	550
( mm )CONNECT METHODS	28
( kN )MECHANICAL FALING LOAD	420
( kN )TENSION LOAD TEST	210
( kV )POWER FREQUENCY WITHSTAND VOLTAGE(WET)	50
( kV )LIGHTENING IMPULSE WITHSTAND VOLTAGE LIGHTENING IMPULSE WITHSTAND VOLTAGE	140
( P.U )IMPULSE PUNCTURE VOLTAGE	2.8
( kV )POWER FREQUENCY PUNCTURE VOLTAGE	* 130
( µV )( 10kV,1MHz)	50
( kV )ELECTRIC IRON VISUAL TEST (CAP/PIN)	18/22
POWER FREQUENCY ELECTRIC ARC VOLTAGE POWER FREQUENCY ELECTRIC ARC VOLTAGE	0.12s/20kA
( kg )NET WEIGHT PER UNIT	16