Double-umbrella Disk Suspension Type Glass Insulator

Product Detail

Double-umbrella Disk Suspension Type Glass Insulator
Double -umbrella Disk Suspension Type Glass Iinsulator, Our glass insulators has ball and socket coupling, designed and tested according to IEC standard. Disc glass insulators are connected to make a string used on power lines, with one end connected to poles by fittings and other end connected to conductor or cables.




The Parameters of Double-shells Type Toughened Glass Suspension Insulator (GB & IEC)

Ruitai  Type	Drawing Number	Diameter D	Spacing H	Creepage Distance L	Size of Coupling	Mechanical Failing Load	Mechanical Routine Test	Power Frequency Withstand Voltage (DRY)	Power Frequency Withstand Voltage (WET)	Lighting Impulse Withstand Voltage	Impulse Withstand Voltage	Min Power Frequency Puncture Voltage	Radio Interference Voltage  (10kV,1MHz)	Corona Test  (pin&cap)	Power Frequency Electric Arc Test	Net Weight Per Unit
UG70B146/450D16R	11	280	146	450	16	70	35	80	45	120	2.8	130	=50	18/22	0.12s/20kA	6.3
UG100B146/450D16R	11	280	146	450	16	100	50	80	45	120	2.8	130	=50	18/22	0.12s/20kA	6.3
UG120B146/450D16R	11	280	146	450	16	120	60	80	45	120	2.8	130	=50	18/22	0.12s/20kA	6.3
UG160B170/450D20R	11	300	170	450	20	160	80	85	45	130	2.8	130	=50	18/22	0.12s/20kA	8.4
UG210B170/450D20R	11	300	170	450	20	210	105	85	45	130	2.8	130	=50	18/22	0.12s/20kA	9.0
UG300B195/480D24R	11	330	195	480	24	300	150	85	50	130	2.8	130	=50	18/22	0.12s/20kA	13.0