Composite station post and line post insulators, integral components of power transmission systems, feature a fiberglass reinforced polymer (FRP) core and a silicone rubber housing, providing distinct advantages over conventional porcelain insulators. Their main strengths lie in superior mechanical resilience, enabling them to withstand extreme weather conditions and be deployed in longer strings, potentially reducing support structure requirements. Additionally, these insulators exhibit excellent pollution resistance, repelling dust and salt deposits, making them well-suited for harsh environments like coastal areas.
Further benefits include their lighter weight, facilitating easier handling and installation, and an extended service life, resulting in reduced maintenance needs and enhanced durability against vandalism or accidental impact. This, in turn, leads to significant cost savings over the lifespan of a transmission line.
In terms of applications, composite insulators find use in various high voltage transmission and distribution systems, including substations and power lines. Their suitability for areas with harsh weather or high pollution levels, as well as for long-distance transmission lines requiring fewer support structures, underscores their versatility and cost-effectiveness. Overall, composite station post and line post insulators stand out for their superior mechanical strength, pollution resistance, and longevity, making them ideal for diverse high voltage applications, especially in challenging environments or for extended transmission lines.
Shed connected with core by integral foring
Acid resistant , hight temperature resistant of epoxy fiberglass core
Metal end fittings , core and sheds connected by new crimping process
Hot galvanization and technology of rareearth aluminum coating to avoid coating
Secure and reliable operation on high mechanical strength. Compact design and light in weight which is convenient for transportation. Good anti-vibration capability. Good anti-moisture capability. Good electric performances Strong anti-pollution falshover ability. High anti-aging performances which is perfect for utilization under conditions of high altitude. Easy for maintenance.
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Composite line post insulators are an essential component of high voltage power transmission lines. These insulators are used to support and isolate conductors from the tower or pole structure. Unlike traditional porcelain insulators, composite line post insulators are made of high-strength fiberglass rods and silicone rubber material.
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Insulators are widely used in overhead transmission lines to provide mechanical support and electrical protection, as well as in distribution lines and substations. Silicone rubber is the most widely used polymeric insulation material for high voltage insulators.
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Polymer pin insulator are compared with ceramic insulators and glass insulators, composite insulators possess superior mechanical properties, good insulation, anti-pollution flashover performance and are easily installed and maintained.
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We produce various types of polymer insulators including suspension type, pin type, post type, etc. And each type of design of our polymer insulator shall be technically verified on its electrical and mechanical characteristics before massive production. Strict routine testing shall be performed on our polymer insulator before ex-works to guarantee its quality.
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Secure and reliable operation on high mechanical strength. Compact design and light in weight which is convenient for transportation. Good anti-vibration capability. Good anti-moisture capability. Good electric performances Strong anti-pollution falshover ability. High anti-aging performances which is perfect for utilization under conditions of high altitude. Easy for maintenance.
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Line post insulators are designed to provide rigid support of conducting cable while offering the maximum resistance to damage from electrical or mechanical events. Horizontal and gain-base line post insulators are often used in applications to avoid the need to install a crossarm on the pole.
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Composite Line Post Insulator is an innovative and highly versatile electrical product. It is used in power distribution systems to support and insulate conductors from metal structures such as poles and towers. Its unique design and construction helps ensure long-lasting and reliable performance.
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Our Vertical Line Post Insulator is made from high-quality materials, ensuring its durability and longevity. Our insulators are made from specially formulated grades of porcelain, which have been tested and proven to withstand the rigors of outdoor use. The material used in our insulators also provides excellent electrical insulation, which is essential for ensuring safe and reliable electricity transmission.
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High-strength, high-voltage insulating materials, such as ceramics or fiberglass-reinforced plastic (FRP), are usually used to ensure effective insulation against electric fields.
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A composite post insulator is a type of electrical insulator used to support and isolate conductors in various high-voltage applications.
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Composite polymer insulator is composed of epoxy glass fiber core rod, silicon rubber shed and metal parts.
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Room 1502, NO.12, Shangwu Waihuan Road, CBD, Zhengzhou, China
+86-18937178812
sales@gridinsulators.com
January 17, 2025