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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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The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load：40kn - 550kn

Maximum Nominal Diameter：175mm - 380mm

Spacing Height P：110mm - 240mm

Creepage Distance：190mm - 600mm

Connection Type：11,16,20,24,28,32

Lock Pin Type：W,R

结构型式	产品型号	机械破坏负荷（KN）	最大公称直径（mm）	公称结构高度P（mm）	最小公称爬电距离（mm）	连接型号标记	锁紧销型式	单重（KG）
标准型	U40B	40	175	110	190	11	W	2
	U70BS	70	255	127	320	16	W	3.8
	U70BL	70	255	146	320	16	W	3.85
	U100BS	100	255	127	320	16	W	4.1
	U100BL	100	255	146	320	16	W	4.2
	U120BS	120	255	127	320	16	R	4.2
	U120BL	120	255	146	320	16	R	4.3
	U160BS	160	280	146	400	20	R	6.3
	U160BM	160	280	155	400	20	R	6.4
	U160BL	160	280	170	400	20	R	6.7
	U210B	210	280	170	400	20	R	7
	U240B	240	280	170	400	24	R	7.5
	U300B	300	330	195	485	24	R	10.7
	U420B	420	380	205	550	28	R	14.8
	U530B	530	380	240	600	32	R	19.2
	U550B	550	380	240	600	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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The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load：40kn - 550kn

Maximum Nominal Diameter：175mm - 380mm

Spacing Height P：110mm - 240mm

Creepage Distance：190mm - 600mm

Connection Type：11,16,20,24,28,32

Lock Pin Type：W,R

结构型式	产品型号	机械破坏负荷（KN）	最大公称直径（mm）	公称结构高度P（mm）	最小公称爬电距离（mm）	连接型号标记	锁紧销型式	单重（KG）
标准型	U70BLP	70	255	146	400	16	W	4
	U70BLP1	70	280	146	450	16	W	5.3
	U70BLP2	70	320	146	550	16	W	8.5
	U100BLP	100	260	146	400	16	W	5.7
	U100BLP1	100	280	146	450	16	W	5
	U100BLP2	100	330	146	550	16	R	8.5
	U120BP	120	260	146	400	16	R	5.9
	U120BP1	120	280	146	450	16	R	5.3
	U120BP2	120	330	146	550	16	R	8.5
	U160BMP	160	280	155	450	20	R	8.6
	U160BLP	160	280	170	450	20	R	8.9
	U160BMP1	160	320	155	550	20	R	7.1
	U160BLP1	160	320	170	550	20	R	7.4
	U210BP1	210	280	155	450	20	R	7.9
	U210BP	210	320	170	550	20	R	9.4
	U240BP1	240	280	170	450	24	R	8.3
	U240BP	240	330	170	550	24	R	9.7
	U240BP2	240	380	170	635	24	R	11.5
	U300BP1	300	380	195	635	24	R	13.2
	U300BP	300	380	195	690	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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The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load：40kn - 550kn

Maximum Nominal Diameter：175mm - 380mm

Spacing Height P：110mm - 240mm

Creepage Distance：190mm - 600mm

Connection Type：11,16,20,24,28,32

Lock Pin Type：W,R

产品型号	机械破坏负荷(kN)	最大公称直径D(mm)	公称结构高度P(mm)	最小公称爬电距离(mm)	标准连接标记	单重 (kg)
U70BSM	70	380	127	365	16	5.1
U70BLM	70	380	146	365	16	5.2
U100BSM	100	380	127	365	16	5.2
U100BLM	100	380	146	365	16	5.3
U120BLM	120	380	146	365	16	5.4
U160BSM	160	420	146	380	20	6.9
U160BMM	160	420	155	380	20	7.0
U160BLM	160	420	170	380	20	7.2
U210BM	210	420	170	380	20	7.9
U240BM	240	420	170	380	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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The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load：40kn - 550kn

Maximum Nominal Diameter：175mm - 380mm

Spacing Height P：110mm - 240mm

Creepage Distance：190mm - 600mm

Connection Type：11,16,20,24,28,32

Lock Pin Type：W,R

结构型式	产品型号	机械破坏负荷(kN)	最大公称直径D(mm)	公称结构高度P(mm)	最小公称爬电距离(mm)	标准连接标记	单重 (kg)
双伞型	U70BSD	70	280	127	450	16	5.4
	U70BLD	70	280	146	450	16	5.43
	U100BSD	100	280	127	450	16	5.4
	U100BLD	100	280	146	450	16	5.43
	U120BLD	120	280	146	450	16	5.43
	U160BSD	160	280	146	450	20	7.39
	U160BMD	160	280	155	450	20	7.43
	U160BLD	160	280	170	450	20	7.48
	U210BD	210	280	170	450	20	7.48
	U240BD	240	280	170	450	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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The Parameters of Standard Disc-Shaped Suspension Toughened Glass Insulators

Mechanical Rupture Load：40kn - 550kn

Maximum Nominal Diameter：175mm - 380mm

Spacing Height P：110mm - 240mm

Creepage Distance：190mm - 600mm

Connection Type：11,16,20,24,28,32

Lock Pin Type：W,R

绝缘子型号	图号	公称直径 D (mm)	结构高度 H(mm)	公称爬电距离 L (mm)	连接标记 (mm)	额定机械破坏负荷 (kN)	逐个拉伸负荷试验( kN)	工频干耐受电压 (kV)	工频湿耐受电压 (kV)	雷电冲击耐受电压 (kV)	冲击过电压击穿耐受电压 (p.u.)	最小工频击穿耐受电压 (kV)	无线电干扰 10kV 1MHz( μ V)	可见电晕电压脚/帽(kV)	工频电弧试验	绝缘子单片重量 (kg)
UG160B170/550T 20R	12	330	170	550	20	160	80	85	50	130	2.8	130	≤50	18/22	0.12s/20kA	8.0
UG210B170/550T 20R	12	330	170	550	20	210	105	85	50	130	2.8	130	≤50	18/22	0.12s/20kA	10.2
UG300B195/550T 24R	12	330	195	550	24	300	150	85	50	130	2.8	130	≤50	18/22	0.12s/20kA	11.3
UG300B195/635T 24R	12	380	195	635	24	300	150	100	60	130	2.8	130	≤50	18/22	0.12s/20kA	15.3
UG420B205/635T 28R	12	400	205	635	28	420	210	110	65	130	2.8	130	≤50	18/22	0.12s/20kA	16.5
UG550B240/550T 32R	12	400	240	635	32	550	275	110	65	130	2.8	130	≤50	18/22	0.12s/20kA	17.5