We provide our customers with excellent Silicone Rubber suspension Insulator, Composite Suspension Insulator, 10kV Composite Long Rod Insulator by taking quality as the foundation, innovation as the driving force, and industry standards as the criterion. We are committed to ethical business practices and work to make a positive impact in the world. We strive for product perfection and customer satisfaction in everything we do. Over the years, we have always believed in the business purpose of "serving customers wholeheartedly" and carried forward the enterprise spirit of "quality is life, innovation, entrepreneurship, and re-creation and re-emergence". Our products are complete in variety and reasonable in price so they are sold all over the world.

At present, composite polymer tension insulators are widely used in overhead power transmission lines, accounting for about 50% of the line silicone rubber insulator consumption. Composite polymeric insulators have solved the pollution flashover problem that has plagued the power grid for many years with their excellent anti-flashover performance.
Composite insulator rubber plays a vital role in the function of the insulator:
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Service Condition | ||||||
Ambient temperature | AC power supply frequency | Earthquake intensity | Altitude | Maximum wind velocity | ||
-40°C~+40°C | ≤100 HZ | ≤8 | ≤1500m | ≤35 m/s | ||
Material: Composite Polymer Supply Ability: 200000 Pieces/ Year Reference standard: ANSI ,IEC, GB | Feature: Good hydrophobicity,ageing resistance, Brand Name: Wuhan Line Power Color: Red,Light gray or customized |
Application :

Product Advantage :
1.It has good anti-pollution performance and strong anti-pollution flashover ability. Its wet-resistant voltage and grid-resistant voltage are 2-2.5 times that of the same distance from the ceramic insulator, and it does not need cleaning, so it can operate safely in heavy pollution environment.
2.Good sealing performance, strong resistance to electrical corrosion, umbrella skirt material resistance to electrical leakage marks up to TMA4.5 level, with good aging resistance, corrosion resistance, low temperature resistance.
Wuhan Line Power has advanced production equipment and full range test facility.


Wuhan Line Power could provide kinds of packing methods for the clients, plywood case, solid wood case, carton box or as client requirement.

| No. | Description | Rated Voltage (kV) | Specified Mechanical Tensile Load (kN) | Socket & Ball Coupling Size | Section Height H (mm) | Minimum Nominal Arcing Distance h (mm) | Minimum Nominal Creepage Distance (mm) | Lightning Impulse Withstand Voltage ≥(kV) | Wet Switching Impulse Withstand Voltage ≥ (kV) | Wet Power Frequency Withstand Voltage ≥ (kV) |
| 7 | FXBW3-330/100(120) | 330 | 100(120) | 16 | 2930±40 | 2725 | 9660 | 1425 | 950 | 570 |
| 8 | FXBW4-330/100(120) | 330 | 100(120) | 16 | 2990±40 | 2804 | 10120 | 1425 | 950 | 570 |
| 9 | FXBW3-330/160(180) | 330 | 160(180) | 20 | 2930±40 | 2654 | 9033 | 1425 | 950 | 570 |
| 10 | FXBW4-330/160(180) | 330 | 160(180) | 20 | 2990±40 | 2714 | 9250 | 1425 | 950 | 570 |
| 11 | FXBW3-330/210(240) | 330 | 210(240) | 20 | 2930±40 | 2614 | 9150 | 1425 | 950 | 570 |
| 12 | FXBW4-330/210(240) | 330 | 210(240) | 20 | 2990±40 | 2674 | 9200 | 1425 | 950 | 570 |
| 13 | FXBW-330/300 | 330 | 300 | 24 | 2930±40 | 2579 | 8680 | 1425 | 950 | 570 |
We have processed important scientific and technological 110kv 100kn Tension Insulator Polymer Insulator, which embodies the burning passion, hard work and innovative wisdom of all employees, creating our own value for our company. Our factory always insists that science and technology is productivity, pays attention to the innovation of technology and products and strictly controls the quality at all times, so as to benefit customers. We warmly welcome your participation according to mutual rewards during the around long term.
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