In the field of high voltage power transmission, it is crucial to ensure the reliability and durability of the insulation system. Among the many insulator types, polymer composite suspension insulators stand out due to their superior performance, and the suspension insulator introduced today is a top-of-the-line solution designed for high-voltage applications with a rated voltage of 66KV. Stable in even the most demanding environments, this advanced polymer composite suspension insulator has become an indispensable part of the modern power infrastructure.
Superior Material Durability
Composite suspension insulators manufactured with composite polymer materials have exceptional mechanical properties. The composite material gives it an excellent tensile strength of 8-12kN, which allows it to withstand mechanical stresses such as wind loading, ice cover or seismic activity without compromising structural integrity. Unlike traditional crack-prone ceramic or glass insulators, the material is resistant to abrasion and corrosion, and exhibits excellent weathering resistance to UV radiation, temperature fluctuations and chemical attack. This durability reduces maintenance costs and extends service life, making it an economical choice for high-voltage transmission lines.
Customized Solutions for Specific Needs
In order to meet the diversified needs of global power engineering, to improve product competitiveness and to achieve 100% customer satisfaction, we at Witcheltec offer a full range of customized services for 66KV composite suspension insulators. In addition to the standard grey color, customized color schemes such as red, green and yellow are available for easy identification and environmental harmonization. Mechanical dimensions, electrical parameters and environmental adaptability can be adjusted according to customer requirements, ensuring that they are perfectly adapted to both existing transmission systems and the special needs of new projects. OEM production is also possible according to customer requirements.
Wide range of applications
The composite insulators produced by this technology are also widely used in various high-voltage transmission lines, such as composite suspension insulators for wooden towers, composite post insulators for concrete towers, and composite suspension insulators for iron towers. It also plays an important role in the use of composite insulators for substation posts. It is also used in 11KV to 220KV composite lightning arrester, and 30KV to 400KV isolation switch. Their high voltage and mechanical stress resistance make them ideal for overhead transmission lines, distribution networks and substations. The lightweight design facilitates the implementation of line reconstruction or new construction in complex terrain. Whether in urban areas with space constraints or in remote areas with limited accessibility, we at Witcheltec provide efficient and reliable high-voltage insulation solutions.
Our composite insulators for medium- and high-voltage (4KV-33kV power lines and ultra-high voltage 40KV-500KV transmission lines) are in use in 30 countries around the world due to their outstanding durability, flexible customization and wide range of applications. Our core value is “to provide excellent solutions and outstanding products for global power energy companies and power engineering contracting companies”. Let your electric power project is invincible, become the leader of electric power project contracting. Welcome to inquire, we work together for common development.