33kV Pin Type Composite Insulator for Overhead Distribution Lines

唯实: 我们是一家专业的制造商,提供OEM定制生产服务。

4.8/5 Customer Rating | 阅读量: 6
品牌 WishPower
产品类别 针式绝缘子
产品型号 PCW-33kv
产品价格 55
源头工厂
颜色 红色/灰色
国家 / 地区 中国
交货周期 15-30个工作日

产品详情

Wishpower 33kV pin type composite insulator is designed for medium and high voltage overhead line applications. It can replace traditional porcelain pin insulators and is commonly used in 33kV distribution networks, rural power grids, urban distribution systems and industrial power supply lines.

Main advantages include:

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

  2. Fiberglass reinforced epoxy core rod for stable mechanical strength.

  3. Lightweight structure compared with traditional porcelain insulators.

  4. Suitable for polluted, humid, coastal and outdoor operating environments.

  5. Compact design, easy installation and lower maintenance requirements.

Core Features

  1. Reliable Electrical Insulation
    The 33kV pin type composite insulator provides effective insulation between conductors and supporting structures, helping reduce flashover risk.

  2. Excellent Anti-Pollution Performance
    Silicone rubber sheds offer strong hydrophobic properties, helping maintain insulation performance in polluted or salt-fog environments.

  3. Lightweight Design
    Composite material makes the insulator lighter than porcelain alternatives, improving transportation and installation efficiency.

  4. Strong Weather Resistance
    The outer housing is designed to resist UV radiation, ozone, moisture and temperature variation for long-term outdoor service.

  5. Easy Installation and Maintenance
    Standardized structure allows the product to be installed with common overhead line fittings, reducing construction time and maintenance cost.

Product Structure

The 33kV pin type composite insulator generally consists of the following parts:

  1. Silicone Rubber Housing
    Provides external insulation, creepage distance and anti-pollution protection.

  2. Fiberglass Core Rod
    Works as the main mechanical load-bearing component with good bending and tensile strength.

  3. Metal End Fittings
    Usually made of hot-dip galvanized steel for connection with crossarms, brackets or line hardware.

    33kV Pin Type Composite Insulator

  4. Sealing System
    Helps prevent moisture ingress and improves long-term operational reliability.

  5. Shed Design
    Shed profile, spacing and creepage distance are designed according to voltage level and pollution requirements.


技术参数

ItemTypical Specification
Product Name33kV Pin Type Composite Insulator
Product TypePin Type Composite Insulator
Rated Voltage33kV
ApplicationOverhead distribution line, transmission line, power distribution network
Housing MaterialHigh temperature vulcanized silicone rubber
Core MaterialFiberglass reinforced epoxy rod
End FittingsHot-dip galvanized steel
Mechanical Bending LoadCustomizable according to project requirements
Creepage DistanceDesigned according to pollution level and customer requirements
ColorGrey, red or customized
Installation TypePin mounting, crossarm mounting
Operating EnvironmentOutdoor, polluted, humid, coastal and high-UV areas
Reference StandardsIEC 61952, IEC 62217, customer specifications
CustomizationSize, creepage distance and fitting structure available


产品结构

主要应用领域

The 33kV pin type composite insulator is commonly used in:

  1. 33kV Overhead Distribution Lines
    Used for conductor support and electrical insulation in medium voltage networks.

  2. Urban Distribution Network Upgrades
    Suitable for improving insulation reliability in urban power distribution systems.

  3. Rural Power Grid Construction
    Lightweight and easy to install, making it suitable for long-distance rural line projects.

  4. High Pollution Areas
    Applicable to industrial areas, mining zones, coastal regions and dusty environments.

  5. Wind and Solar Power Lines
    Used in renewable energy power plants and associated power evacuation lines.

  6. Industrial Power Supply Systems
    Suitable for factories, ports, mines, chemical plants and industrial parks.


测试能力

Wishpower can perform factory inspection and performance testing for 33kV pin type composite insulators according to project requirements.

  1. Visual and Dimensional Inspection
    Checks appearance, shed profile, fitting dimensions, installation dimensions and product consistency.

  2. Mechanical Performance Test
    Verifies the mechanical strength of the core rod, end fittings and complete insulator structure.

  3. Power Frequency Withstand Test
    Confirms insulation performance under specified voltage conditions.

  4. Lightning Impulse Withstand Test
    Tests the product’s resistance to lightning overvoltage conditions.

  5. Creepage Distance and Structure Check
    Ensures the creepage distance and shed design meet the required pollution level.

  6. Sealing Performance Inspection
    Checks the sealing quality of end fittings to reduce moisture ingress risk.

  7. Material Performance Test
    Silicone rubber material can be tested for hydrophobicity, aging resistance and UV resistance.


包装与运输

为确保产品在运输和储存过程中的安全,我们采用以下包装方法:

  • 独立包装: 每件产品均用保护膜包裹,装入高强度纸箱,并用缓冲材料进行缓冲。
  • 托盘包装: 多个产品固定在木托盘上,并用拉伸膜包裹,适合集装箱运输。
  • 出口包装: 根据海运要求提供熏蒸木箱、防潮处理和详细的装箱单。

定制服务

WishPower可根据客户需求提供以下定制选项:

  • 结构尺寸: 调整总高度、爬升高度、棚架数量和棚架直径。
  • 端部配件: 根据连接要求定制球窝、舌形接头、环眼或其他接口类型。
  • 颜色: 标准灰色,红色、黄色、蓝色等其他颜色可根据最低起订量提供。
  • 特殊环境: 适用于极寒(-60°C)、强紫外线照射、严重污染和其他恶劣条件的配方。
  • 电压等级: 10kV 至 1000kV 全范围定制。
  • 标记: 客户的标志或型号可以模压或印刷在产品上。

如有任何定制需求,请联系我们的销售工程师。我们将在24小时内提供技术解决方案。

FAQ

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.

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: 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 supply complete products for transmission and distribution projects?

A: Yes. We can provide composite insulators, surge arresters, fuse cutouts, insulating bushings and related power insulation products.

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.