Application: | High-voltage, Low-voltage, High-temperature |
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Material: | Glass |
Structure: | Suspension Insulator |
Type: | B Type Insulator |
Usage: | High Voltage Power Transmission, Insulation, Driving, Electrical Installation |
Connection Method: | Ball&Socket Type |
Samples: |
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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 | 7.0 |
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 | 13.0 |
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;Insulation distance;7.Coupling type Ps. Different end fittings could be supplied as customer requirements |
Founded in 1986, SAA Grid Technology Co., Ltd is a national high-tech enterprise and one of the most powerful composite insulator manufacturers in China. We manufacture the following products: 110kV-1000kV composite long rod insulators, 11kV-230kV composite line post insulators, 11kV-800kV composite station post insulators, 27.5kV composite railway insulators; surge arresters, drop-out fuse cutout, disconnectors and other electrical products.
We have exported to more than 20 countries and regions, such as Asia, Middle east, Africa, South America, Australia and Europe etc. SAA has become the backbone supplier of State Grid and China Southern Power Grid, as well as qualified suppliers and OEM/ODM manufacturers of Brazil Power Grid, South Africa Power Grid, and Switzerland ABB., Germany SIEMENS, American LAPP, HUBBELL and other internationally renowned power grid and power companies.
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