Toughened Glass Disc Insulator for High Voltage Power Transmission

• Customization: Available
• Application: High-voltage
• Material: Toughened Glass
• Model NO.: U70BS, U70BL, U120B, U160B, U160BL, U210BL
• Type: A Type Insulator
• Usage: High Voltage Power Transmission
• Connection Method: Trough Type
• Size of Bearing Capacity: 550KN
• Certification: CE, ISO9001
• Color: Light Green
• Brand: Cie or OEM
• Glass Insulator: From U70bl to U550b: Approved Standard: IEC383 Standard
• Spacing (H): 127-170mm
• Creepage (L): 320-550mm
• Diameter (D): 255-320mm
• Coupling Distance: 16-20
• Unit Weight: 3.5-9.2
• Transport Package: by Ply-Wood Case
• Specification: free fumigation
• Trademark: CIE or OEM
• Origin: China
• HS Code: 854610
• Production Capacity: 1200tons / Month

Product Description

High Voltage Glass Insulators U70BS, U70BL, U120B, U160B, U160BL,U210B ,U300B are our MOST normal products.
The quality is very good, price is very competitive,
 we have exported the Glass insulator to Vietnam , Ukrain, Poland, Lithuania ,Russian, India, Iraq about 10years and have enjoyed very good reputations.

(1) Glass insulator Standard: IEC60383





(2)   Production Process 




(3) Our Quality control:


 

(4)  Full Technical Data of the Glass Insulator 

IEC Standard insulators	U70BL	U120B	U160B	U160BL	U210B	U300B	U420B
Designation	LXP1-70	LXP-120	LXP4-160	LXP-160	LXP4-210	LXP-300	LXP-420
( mm ) Diameter D	255	255	280	280	280	320	360
( mm ) Spacing H	146	146	146	170	170	195	205
( mm ) Creepage L	320	320	400	450	450	485	550
( mm ) Ball and Socket soupling	16	16	20	20	20	24	28
( kN ) Mechanical failing load	70	120	160	160	210	300	420
( kN ) Mechanical routine test	35	60	80	80	105	150	210
( kV ) Wet power frequency withstand voltage	40	40	45	50	50	50	50
( kV ) Dry lightning impulse withstand voltage	100	100	110	110	125	130	140
( P.U ) Impulse puncture voltage	2.8	2.8	2.8	2.8	2.8	2.8	2.8
( kV ) Power frequency puncture voltage	130	130	130	130	130	130	130
( µV ) Rodio influence voltage	50	50	50	50	50	50	50
( kV ) Corona visual test	18/22	18/22	18/22	18/22	18/22	18/22	18/22
Power frequency electric arc voltage	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA
( kg ) Net weight per unit	3.6	4.2	6.1	6.5	7.3	10.6	16