Classification
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shje8893@gmail.com
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+86 15669583624
The communication system uses ANSI glass insulators.
Key words：
Glass insulator
Classification：
Product Details
Technical parameters of ANSI glass insulators for communication systems
| Insulator Model |
Nominal diameter D (mm) |
Structural height H (mm) |
Nominal creepage distance L (mm) |
ANSI Level |
Ball socket size | Electromechanical strength | Tensile load test | Mechanical impact strength | Power frequency dry withstand voltage (kV) |
Power frequency wet withstand voltage (kV) |
Critical impulse flashover voltage (kV) |
Impulse overvoltage breakdown withstand voltage (p.u.) |
Minimum power frequency breakdown withstand voltage (kV) |
Radio interference 10kV, 1 MHz (μV) |
Weight of insulator single piece (kg) |
|||||||||||
| Positive polarity | Negative polarity | |||||||||||||||||||||||||
| U70B/146A | 255 | 10 | 146 | 5-3/4 | 320 | 12-5/8 | 52-3 | Type B | 70 | 15000 | 35 | 7500 | 6.0 | 55 | 80 | 50 | 125 | 130 | 2.8 | 130 | ≤50 | 4.0 | ||||
| U100B/146A | 255 | 10 | 146 | 5-3/4 | 320 | 12-5/8 | Type B | 100 | 22000 | 50 | 11000 | 6.0 | 55 | 80 | 50 | 125 | 130 | 2.8 | 130 | ≤50 | 4.0 | |||||
| U120B/146A | 255 | 10 | 146 | 5-3/4 | 320 | 12-5/8 | 52-5 | Type J | 120 | 25000 | 60 | 12500 | 7.0 | 60 | 80 | 50 | 125 | 130 | 2.8 | 130 | ≤50 | 4.0 | ||||
| U160B/146A | 280 | 11 | 146 | 5-3/4 | 400 | 15-3/4 | 52-8 | Type K | 160 | 36000 | 80 | 18000 | 10 | 90 | 85 | 55 | 130 | 135 | 2.8 | 130 | ≤50 | 7.0 | ||||
| U210B/156A | 280 | 11 | 156 | 6-1/8 | 400 | 15-3/4 | 52-11 | Type K | 220 | 50000 | 110 | 25000 | 10 | 90 | 85 | 55 | 140 | 140 | 2.8 | 130 | ≤50 | 7.0 | ||||
Company Introduction
Hejian Yonggu Glass Insulator Manufacturing Co., Ltd. is located in Xijiuguan Village, Shaheqiao Town, Hejian City, Hebei Province. It is 168 kilometers away from Beijing Daxing Airport and 155 kilometers away from Tianjin International Shipping Port. It has convenient transportation and access in all directions. The company specializes in the production and sales of various glass insulators, composite insulators, porcelain composite insulators, glass composite insulators, PRTV sprayed insulators, suspension insulators, pin insulators, ceramic insulators, post insulators. China Railway Electrified Insulator, subordinate: Hebei Shuangtianli Power Equipment Manufacturing Co., Ltd., produces and processes power fittings, line equipment, lightning arresters and other power materials. The products of our Yonggu Glass Insulator Manufacturing Co., Ltd. operate safely on transmission and transformation lines in more than 80 countries in the world. The glass insulators produced by our company are mainly used for 10kv,35kv,66kv,110kv,220kv and 500kv transmission lines. Daily production capacity of 11500 pieces, 50 years warranty.
Our advantage
Industry experience
Founded in 2012, the company has more than ten years of manufacturing experience in the production of various insulators.
Variety of specifications
The glass insulators produced by our company are mainly used for 10kv,35kv,66kv,110kv,220kv,500kv transmission lines.
Marketing Network
The products of our Yonggu Glass Insulator Manufacturing Co., Ltd. operate safely on power transmission lines in more than 80 countries around the world.
Qualification Certificate
Contact Us
Hejian City Yonggu Glass Insulator Manufacturing Co., Ltd.
We are dedicated to providing customers with quality products and professional services,
Welcome you to come to discuss, we are willing to work together to create a better tomorrow!
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West Jiuguan Village, Shaheqiao Town, Hejian City, Hebei Province
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