Toughened Glass Insulator Manufacturer

01 / SERIES

Standard Disc-Shaped Suspension Toughened Glass Insulators

Used in HV and EHV AC/DC transmission lines for insulation and conductor suspension; assembled into insulator strings for various voltage classes.

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Standard Glass Insulators — Specifications

Mechanical and dimensional data by model.

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
U40B	40	175	110	190
U70BS	70	255	127	320
U70BL	70	255	146	320
U100BS	100	255	127	320
U100BL	100	255	146	320
U120BS	120	255	127	320
U120BL	120	255	146	320
U160BS	160	280	146	400
U160BM	160	280	155	400
U160BL	160	280	170	400
U210B	210	280	170	400
U240B	240	280	170	400
U300B	300	330	195	485
U420B	420	380	205	550
U530B	530	380	240	600
U550B	550	380	240	600

Fittings and Unit Weight

Model	Connection	Lock pin	Weight (kg)
U40B	11	W	2
U70BS	16	W	3.8
U70BL	16	W	3.85
U100BS	16	W	4.1
U100BL	16	W	4.2
U120BS	16	R	4.2
U120BL	16	R	4.3
U160BS	20	R	6.3
U160BM	20	R	6.4
U160BL	20	R	6.7
U210B	20	R	7
U240B	24	R	7.5
U300B	24	R	10.7
U420B	28	R	14.8
U530B	32	R	19.2
U550B	32	R	19.2

02 / SERIES

Anti-Pollution Disc-Shaped Suspension Toughened Glass Insulators

Excellent pollution-flashover resistance: a special shed profile and extended creepage distance suppress partial discharge in contaminated environments, raising the pollution-flash...

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Anti-Pollution Glass Insulators — Specifications

Mechanical and dimensional data by model.

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
U70BLP	70	255	146	400
U70BLP1	70	280	146	450
U70BLP2	70	320	146	550
U100BLP	100	260	146	400
U100BLP1	100	280	146	450
U100BLP2	100	330	146	550
U120BP	120	260	146	400
U120BP1	120	280	146	450
U120BP2	120	330	146	550
U160BMP	160	280	155	450
U160BLP	160	280	170	450
U160BMP1	160	320	155	550
U160BLP1	160	320	170	550
U210BP1	210	280	155	450
U210BP	210	320	170	550
U240BP1	240	280	170	450
U240BP	240	330	170	550
U240BP2	240	380	170	635
U300BP1	300	380	195	635
U300BP	300	380	195	690

Fittings and Unit Weight

Model	Connection	Lock pin	Weight (kg)
U70BLP	16	W	4
U70BLP1	16	W	5.3
U70BLP2	16	W	8.5
U100BLP	16	W	5.7
U100BLP1	16	W	5
U100BLP2	16	R	8.5
U120BP	16	R	5.9
U120BP1	16	R	5.3
U120BP2	16	R	8.5
U160BMP	20	R	8.6
U160BLP	20	R	8.9
U160BMP1	20	R	7.1
U160BLP1	20	R	7.4
U210BP1	20	R	7.9
U210BP	20	R	9.4
U240BP1	24	R	8.3
U240BP	24	R	9.7
U240BP2	24	R	11.5
U300BP1	24	R	13.2
U300BP	24	R	13.9

03 / SERIES

Aerodynamic Disc-Shaped Suspension Toughened Glass Insulators

Anti-contamination by aerodynamic design: the profile minimizes dirt deposition during operation, performing well in dusty or heavily polluted areas.

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Aerodynamic Glass Insulators — Specifications

Mechanical and dimensional data by model.

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
U70BSM	70	380	127	365
U70BLM	70	380	146	365
U100BSM	100	380	127	365
U100BLM	100	380	146	365
U120BLM	120	380	146	365
U160BSM	160	420	146	380
U160BMM	160	420	155	380
U160BLM	160	420	170	380
U210BM	210	420	170	380
U240BM	240	420	170	380

Fittings and Unit Weight

Model	Connection	Weight (kg)
U70BSM	16	5.1
U70BLM	16	5.2
U100BSM	16	5.2
U100BLM	16	5.3
U120BLM	16	5.4
U160BSM	20	6.9
U160BMM	20	7.0
U160BLM	20	7.2
U210BM	20	7.9
U240BM	24	8.1

04 / SERIES

Double-Shed Disc-Shaped Suspension Toughened Glass Insulators

Double-shed structure: upper (large, disc-shaped, streamlined) and lower (small) sheds. Rainwater and natural wind keep the upper surface clean.

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Double-Shed Glass Insulators — Specifications

Mechanical and dimensional data by model.

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
U70BSD	70	280	127	450
U70BLD	70	280	146	450
U100BSD	100	280	127	450
U100BLD	100	280	146	450
U120BLD	120	280	146	450
U160BSD	160	280	146	450
U160BMD	160	280	155	450
U160BLD	160	280	170	450
U210BD	210	280	170	450
U240BD	240	280	170	450

Fittings and Unit Weight

Model	Connection	Weight (kg)
U70BSD	16	5.4
U70BLD	16	5.43
U100BSD	16	5.4
U100BLD	16	5.43
U120BLD	16	5.43
U160BSD	20	7.39
U160BMD	20	7.43
U160BLD	20	7.48
U210BD	20	7.48
U240BD	24	7.65

05 / SERIES

Triple-Shed Disc-Shaped Suspension Toughened Glass Insulators

Triple-shed structure: three downward-tilted sheds arranged axially from the cap, each with a drip edge for improved creepage and self-cleaning.

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Triple-Shed Glass Insulators — Specifications

Mechanical, dimensional and connection data for AC and DC models.

AC Models — Dimensions and Mechanical Load

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
UG160B170/550T 20R	160	330	170	550
UG210B170/550T 20R	210	330	170	550
UG300B195/550T 24R	300	330	195	550
UG300B195/635T 24R	300	380	195	635
UG420B205/635T 28R	420	400	205	635
UG550B240/635T 32R	550	400	240	635

AC Models — Fittings and Unit Weight

Model	Connection	Unit weight (kg)
UG160B170/550T 20R	20	8.0
UG210B170/550T 20R	20	10.2
UG300B195/550T 24R	24	11.3
UG300B195/635T 24R	24	15.3
UG420B205/635T 28R	28	16.5
UG550B240/635T 32R	32	17.5

DC Models — Dimensions and Mechanical Load

Model	Rupture load (kN)	Diameter (mm)	Spacing P (mm)	Creepage (mm)
DCUG160B170/550T20R	160	330	170	550
DCUG210B170/550T20R	210	330	170	550
DCUG300B195/550T24R	300	330	195	550
DCUG300B195/635T24R	300	380	195	635
DCUG420B205/635T28R	420	400	205	635
DCUG550B240/635T32R	550	400	240	635