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Toughened Glass Disc Suspension Insulator

Glass Insulators

AC Standard Glass Suspension Insulator

Product Overview

AC Standard Glass Suspension Insulator.

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Technical Parameters — Model Range

Type	Diameter (mm)	Structural Height (mm)	Creepage Distance (mm)	Coupling Size (mm)	Specified Mechanical Load (kN)	Dry Power Frequency Withstand Voltage 1 minute (kV)	Wet Power Frequeney Withstand Voltagesingle unhit /shorlt 'string with 5 PCS (kV)	Dry Lightning Impullse Withstand Voltagesingle unit /short string with SPCS (kV)	Min power Frenquency Puncture Voltage (kV)	Net Weight Per Unit (kg)
U70B/146	255	146	320	16	70	70	40/180	100/420	130	3.6
U100B/146	255	146	320	16	100	70	40/180	100/420	130	3.6
U120B/146	255	146	320	16	120	70	40/180	100/420	130	3.6
U160B/155	280	155	400	20	160	75	45/200	110/500	130	6.5
U210B/170	280	170	400	20	210	75	45/200	110/500	130	7
U240B/170	280	170	400	24	240	75	45/200	110/500	130	7.2
U300B/195	320	195	485	24	300	85	50/200	130/500	130	9.7
U300B2/195	330	195	550	24	300	90	55/200	140/550	130	10.8
U420B/205	360	205	550	28	420	90	55/200	140/550	130	13
U550B/240	360	240	635	32	550	95	55/200	150/650	130	17.5
U760B/280	400	280	710	36	760	100	60/260	150/720	130	26.3
U840B/300	400	300	710	40	840	100	60/260	150/720	130	27
Order Information:
1. Voltage grade; 2.Specified mechanical load; 3.Creepage distance; 4.Power frequency withstand voltage; 5.Lightning Impulse Withstand Voltage; 6.Insulation distance; 7.Coupling type;
Ps. Different end fittings could be supplied as customer requirements

Technical Drawing

U70BL 70 kN Glass Disc Insulator — technical drawing

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