10kV Pin Type Composite Insulator for Overhead Distribution Lines

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Brand WishPower
Product Category Pin Insulator
Model WCP-10kV
Price 8.00
Source Factory Yes
Color Grey/Red
Country / Region China
Lead Time 15 Working Days

Product Overview

The 10kV pin type composite insulator is widely used in overhead distribution lines to support conductors and maintain safe insulation between the conductor and pole structure. Wishpower 10kV pin type composite insulator is manufactured with a silicone rubber housing, fiberglass core rod and metal end fittings, making it suitable for urban networks, rural distribution lines and standard 10kV overhead power systems.

Wishpower 10kV pin type composite insulator is designed for medium-voltage distribution systems. It provides conductor support, electrical insulation and stable line operation in outdoor environments. Compared with traditional porcelain pin insulators, composite pin insulators offer advantages in weight, pollution resistance, impact resistance and installation efficiency.

Main product advantages include:

  1. High-temperature vulcanized silicone rubber housing with excellent hydrophobicity.

  2. High-strength epoxy fiberglass core rod for stable mechanical performance.

  3. Reliable connection between metal fittings and the core rod.

  4. Lightweight structure for easier transportation and installation.

  5. Suitable for polluted, humid, coastal and outdoor environments.

  6. Custom options available for creepage distance, dimensions, fittings and mechanical strength.

Core Features

  1. Reliable Electrical Insulation
    The 10kV pin type composite insulator provides stable insulation performance for medium-voltage overhead distribution lines.

  2. Excellent Anti-Pollution Performance
    The silicone rubber sheds offer strong hydrophobicity, helping reduce flashover risk in dusty, humid or polluted areas.

  3. Lightweight and Easy to Install
    Compared with porcelain insulators, composite insulators are lighter and easier to handle during field installation.

  4. Good Impact Resistance
    The composite structure reduces the risk of brittle fracture during transportation, installation and operation.

  5. Stable Aging Resistance
    The silicone rubber housing provides resistance to UV radiation, ozone, temperature variation and outdoor weathering.

  6. Low Maintenance Cost
    The hydrophobic surface helps reduce contamination accumulation and lowers routine maintenance requirements.

Product Structure

A 10kV pin type composite insulator normally consists of the following parts:

  1. Silicone Rubber Housing and Sheds
    Provides external insulation, increases creepage distance and improves anti-pollution performance.

  2. Epoxy Fiberglass Core Rod
    Acts as the main mechanical load-bearing component and provides bending and tensile strength.

  3. Metal End Fittings
    Usually made of hot-dip galvanized steel or customized metal fittings for connection with crossarms or pole structures.

  4. Sealing Area
    Prevents moisture ingress into the connection between the core rod and metal fittings.

  5. Conductor Supporting Groove or Top Structure
    Used to support and fix the conductor in the required operating position.

A 10kV pin type composite insulator normally consists of the following parts

Technical Specifications

ItemSpecification
Product Name10kV Pin Type Composite Insulator
Product TypePin Type Composite Insulator / Composite Pin Insulator
Rated Voltage10kV
Applicable System10kV Overhead Distribution Line
Housing MaterialHigh-Temperature Vulcanized Silicone Rubber
Core Rod MaterialEpoxy Fiberglass Core Rod
Fitting MaterialHot-Dip Galvanized Steel or Customized
Shed DesignComposite Shed Structure
Main FunctionConductor Support, Electrical Insulation, Line Fixing
Installation MethodCrossarm Mounting, Pole Line Installation
Application EnvironmentOutdoor, Polluted Area, Humid Area, Coastal Area, Urban and Rural Networks
Product AdvantagesLightweight, Anti-Pollution, Aging Resistant, Easy Installation, Low Maintenance
Custom OptionsCreepage Distance, Dimensions, Fitting Type, Mechanical Strength, Color


Product Structure

Main Applications

The 10kV pin type composite insulator is commonly used in:

  • 10kV overhead distribution lines

  • Urban power distribution networks

  • Rural grid renovation projects

  • Industrial park distribution systems

  • Power pole conductor support

  • Coastal, humid and moderately polluted areas

  • Wind farm collection lines

  • Solar power plant distribution lines

  • Mountain or remote areas with difficult transportation and installation conditions


Testing Capability

Wishpower can perform relevant inspections and tests according to project requirements to ensure reliable performance of 10kV pin type composite insulators.

Main testing capabilities include:

  1. Appearance and Dimension Inspection
    Checks the surface quality, shed profile, fitting dimensions and overall assembly condition.

  2. Power Frequency Withstand Voltage Test
    Verifies the insulation performance under specified voltage conditions.

  3. Lightning Impulse Withstand Test
    Evaluates the electrical performance of the insulator under impulse voltage.

  4. Mechanical Performance Test
    Tests bending, tensile or specified mechanical load performance.

  5. Hydrophobicity Test
    Checks the water-repellent performance of the silicone rubber housing.

  6. Sealing Performance Inspection
    Evaluates the sealing area between the fittings and core rod to reduce moisture ingress risk.

  7. Aging and Environmental Adaptability Test
    Tests may include UV resistance, thermal cycling, salt spray and damp heat performance.


Packaging & Transportation

To keep products safe during transportation and storage, we use the following packaging methods:

  • Individual Packaging: Each product is wrapped with protective film, packed in a high-strength carton, and cushioned with buffer materials.
  • Pallet Packaging: Multiple products are fixed on wooden pallets and wrapped with stretch film, suitable for container shipping.
  • Export Packaging: Fumigated wooden cases, moisture-proof treatment, and detailed packing lists are provided according to sea freight requirements.

Customization Service

WishPower can provide the following customization options according to customer requirements:

  • Structural Dimensions: Adjust overall height, creepage distance, shed quantity, and shed diameter.
  • End Fittings: Customize ball-socket, tongue-clevis, eye, or other interface types according to connection requirements.
  • Color: Standard gray, with red, yellow, blue, and other colors available subject to MOQ.
  • Special Environments: Formulations for extreme cold (-60 C), strong UV exposure, heavy pollution, and other harsh conditions.
  • Voltage Classes: Full-range customization from 10kV to 1000kV.
  • Marking: Customer logos or model numbers can be molded or printed on the product.

For specific customization requirements, please contact our sales engineers. We will provide a technical solution within 24 hours.

FAQ

Q: What information should I provide for a quotation?

A: Please provide voltage level, product type, quantity, application environment, standard, drawings or technical specifications if available.

Q: Are composite insulators suitable for coastal areas?

A: Yes. Composite insulators with silicone rubber housing provide good hydrophobicity and anti-pollution performance, making them suitable for coastal and polluted environments.

Q: Can you provide customized insulation products?

A: Yes. WishPower supports customized voltage ratings, creepage distances, fittings, colors and drawings according to project requirements.

Q: How do I choose the right composite insulator for my project?

A: You can provide voltage level, installation type, mechanical load, creepage distance and operating environment. Our team will recommend the suitable model.

Q: What standards can your products meet?

A: Our products can be designed and tested according to IEC, ANSI, GB and customer-specific technical requirements.