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Aerodynamic disc-type suspended toughened glass insulator
Key words：
Glass insulator
Classification：
Product Details
Aerodynamic Type (AC): Main technical parameters of disc suspension toughened glass insulators (GB and IEC)
Insulator Model | IEC Standard Insulator | 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 Endurance Withstand Voltage (kV) | Power Frequency Wet Endurance Withstand Voltage (kV) | Lightning Impulse Withstand Voltage (kV) | Impulse Overvoltage Breakdown Withstand Voltage (p.u.) | Minimum Power Withstand Voltage (kV) | Radio Interference 10kV 1 MHz (μV) | Visible Electric Creepage Voltage Foot/Crown (kV) | Power Frequency Voltage Arc Test | Insulator Single Piece Weight (kg) |
| LXAP-70 | U70BP/146M | 9 | 380 | 146 | 365 | 16 | 70 | 35 | 55 | 45 | 90 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 5.3 |
| LXAP-100 | U100BP/146M | 9 | 380 | 146 | 365 | 16 | 100 | 50 | 55 | 45 | 90 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 5.2 |
| LXAP-120 | U120BP/146M | 9 | 380 | 146 | 365 | 16 | 120 | 60 | 55 | 45 | 90 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 5.4 |
| LXAP-160 | U160BP/155M | 10 | 420 | 155 | 380 | 20 | 160 | 80 | 60 | 50 | 95 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 7.2 |
| LXAP-210 | U210BP/17OM | 10 | 420 | 170 | 380 | 20 | 210 | 105 | 60 | 50 | 95 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 7.3 |
| LXAP-240 | U240BP/170M | 10 | 420 | 170 | 380 | 24 | 240 | 120 | 60 | 50 | 95 | 2.8 | 130 | ≤50 | 18/22 | 0.12s/20kA | 7.5 |
Aerodynamic Type (DC): Main technical parameters of disc suspension toughened glass insulators (GB and IEC)
Insulator Model | IEC Standard Insulator | 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 Endurance Withstand Voltage (kV) | DC Wet Endurance 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) |
| LXAZP-160 | U160BP/146M | 10 | 420 | 170 | 390 | 20 | 160 | 80 | 140 | 60 | 110 | 2.8 | 210 | ≤50 | ≥50 | 10 |
| LXAZP-210 | U210BP/146M | 10 | 420 | 170 | 390 | 20 | 210 | 105 | 140 | 60 | 110 | 2.8 | 210 | ≤50 | ≥50 | 10.4 |
The Single Shed Pin Insulator is a high-quality, durable component designed for low to medium voltage power distribution systems. Engineered for exceptional mechanical strength and electrical performance, this insulator is ideal for overhead line applications. Manufactured from premium porcelain or polymer materials, the single shed design offers superior resistance to environmental stress, including moisture, dust, and UV radiation. It ensures reliable insulation and mechanical support between conductors and cross-arms.
The streamlined shed structure enhances its self-cleaning properties, reducing maintenance needs and extending service life. Easy to install on standard pins, the single shed pin insulator complies with IEC and ANSI standards, making it suitable for global utility and industrial applications.
Whether used in urban networks or rural distribution lines, this insulator delivers consistent performance and safety. Trust our single shed pin insulator for long-lasting, efficient power line insulation in all weather conditions.
Company Introduction
Shanghai Ruitai Electric Insulator Co.,LTD, was founded on March 14, 2009. Since establishment，it has been focused on the research of new high-strength functional glass manufacturing technologies and the development of insulation products for HV transmission lines. Main products are the glass insulators for HV and UHV transmission lines. Through continuous innovation， Shanghai Ruitai forms a product collection under six series， 40 varieties and 60 models. The voltage rating of these products spans from 10kV to 1000kV. Moreover， Shanghai Ruitai is also among the few manufacturers that possess technologically matured AC/DC EHV glass insulators， and takes the tech leading role in domestic industry. It is a main supplier of State Grid (World’s Top 500) and China Southern Power Grid， and is at the top of list in terms of the number of bids won in the last three years in State Grid’s glass insulating bids. .
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 Ruitai Glass Insulator Manufacturing Co., Ltd. operate safely on power transmission lines in more than 80 countries around the world.
Qualification Certificate
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