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High Voltage 100kn Disc Suspension Toughened Glass Insulator U100B

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High Voltage 100kn Disc Suspension Toughened Glass Insulator U100B

IEC designation		U100B/146	U100B/127
Diameter D	mm	255	255
Height H	mm	146	127
Creepage distance L	mm	320	320
Socket coupling	mm	16	16
Mechanical failing load	kn	100	100
Mechanical routine test	kn	50	50
Wet power frequency withstand voltage	kv	40	40
Dry lightning impulse withstand voltage	kv	100	100
Impulse puncture voltage	P.U	2.8	2.8
Power frequency puncture voltage	kv	130	130
Radio influence voltage	μv	50	50
Corona visual test	kv	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20kA	0.12s/20kA
Net weight per unit	kg	4	4