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Three-spring type disc suspension toughened glass insulator
Key words：
Glass insulator
Classification：
Product Details
Three-pole (AC type) - Disc suspension toughened glass insulator main technical parameters (GB and IEC)
| Insulator Model |
Drawing number | Nominal Diameter D (mm) |
Structure Height H(mm) |
Nominal Creepage Distance L (mm) |
Connection Marking (mm) |
Rated Mechanical Breakdown (kN) |
Individual Tensile Load Test ( kN) |
Power frequency Dry withstand Voltage (kV) |
Power frequency Wet withstand Voltage (kV) |
Lightning Impulse Withstand Voltage (kV) |
Impulse Overvoltage Breakdown withstand Voltage (p.u.) |
Minimum operating Withstand Voltage (kV) |
Radio Interference 10kV 1 MHz (μV) |
Visible Corona voltage Foot/Crown (kV) |
Power frequency Arc Test |
Insulator Single piece weight (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 |
Three-pole (DC type) - Disc suspension toughened glass insulator main technical parameters (GB and IEC)
| Insulator Model |
Drawing number | Nominal Diameter D (mm) |
Structure Height H(mm) |
Nominal Creepage Distance L (mm) |
Connection Marking (mm) |
Rated Mechanical Breakdown (kN) |
Individual Tensile Load Test ( kN) |
DC Dry withstand Voltage (kV) |
DC Wet withstand Voltage (kV) |
Lightning Impulse Withstand Voltage (kV) |
Impulse Overvoltage Breakdown withstand Voltage (p.u.) |
SF6 Breakdown Withstand voltage (KV) |
Radio Interference 10kV 1 MHz (μV) |
DC visible Corona voltage Foot/Crown (kV) |
Insulator Single piece weight (kg) |
| DCUG160B170/550T20R | 12 | 330 | 170 | 550 | 20 | 160 | 80 | 140 | 55 | 140 | 2.8 | 210 | ≤50 | ≥50 | 8.9 |
| DCUG210B170/550T20R | 12 | 330 | 170 | 550 | 20 | 210 | 105 | 140 | 55 | 140 | 2.8 | 210 | ≤50 | ≥50 | 10.4 |
| DCUG300B195/550T24R | 12 | 330 | 195 | 550 | 24 | 300 | 150 | 150 | 60 | 140 | 2.8 | 225 | ≤50 | ≥50 | 11.3 |
| DCUG300B195/635T24R | 12 | 380 | 195 | 635 | 24 | 300 | 150 | 150 | 60 | 155 | 2.8 | 225 | ≤50 | ≥50 | 15.3 |
| DCUG420B205/635T28R | 12 | 400 | 205 | 635 | 28 | 420 | 210 | 150 | 65 | 155 | 2.8 | 225 | ≤50 | ≥50 | 17.5 |
| DCUG550B240/635T32R | 12 | 400 | 240 | 635 | 32 | 550 | 275 | 160 | 70 | 155 | 2.8 | 225 | ≤50 | ≥50 | 18.8 |
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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