- 产品简介
- 技术规格
- 应用领域
- 测试能力
- 包装与定制
产品详情
post composite insulators are widely used in medium-voltage power distribution systems for conductor support, electrical insulation and mechanical fixing. Wishpower post composite insulators are manufactured with a high-strength fiberglass core rod, silicone rubber housing and reliable metal end fittings. They provide excellent insulation performance, mechanical stability and weather resistance, making them suitable for overhead lines, substations, switchgear and outdoor electrical equipment in demanding environments.

Wishpower 20kV, 22kV and 24kV post composite insulators are designed for medium-voltage distribution applications where stable insulation and mechanical support are required. Compared with traditional porcelain insulators, composite insulators offer lighter weight, better impact resistance and improved pollution performance.
Key advantages include:
Excellent hydrophobicity: Silicone rubber housing helps reduce leakage current and pollution flashover risk.
High mechanical strength: Fiberglass reinforced epoxy core provides reliable tensile and bending performance.
Lightweight design: Easier to transport, handle and install than porcelain alternatives.
Strong weather resistance: Suitable for UV exposure, rain, snow, humidity, salt fog and outdoor temperature changes.
Reliable operating safety: Non-fragile composite structure helps reduce breakage risk.
Wide voltage compatibility: Suitable for 20kV, 22kV, 24kV and other medium-voltage distribution systems.
Core Features
Designed for medium-voltage distribution networks
The product is suitable for 20kV, 22kV and 24kV systems in utility grids, industrial power systems and outdoor electrical installations.Composite insulation with strong anti-pollution performance
Silicone rubber sheds maintain good hydrophobicity and help reduce leakage current in humid, dusty or coastal environments.High-strength core rod
The fiberglass reinforced epoxy core provides stable mechanical support for conductors and electrical equipment.Reliable metal end fittings
End fittings are usually made of hot-dip galvanized steel or other corrosion-resistant materials to ensure secure connection.Suitable for harsh outdoor environments
The insulator can operate under UV radiation, high humidity, temperature variation and polluted service conditions.Low maintenance cost
The lightweight and non-fragile structure reduces transportation damage, installation risk and long-term replacement frequency.
Product Structure
Wishpower post composite insulators are generally composed of the following parts:
Fiberglass reinforced epoxy core rod
The main load-bearing component, providing tensile, bending and supporting strength.Silicone rubber sheds and housing
Provide external insulation, hydrophobicity, aging resistance and anti-pollution performance.Metal end fittings
Used for connection with conductors, crossarms, support brackets, switchgear or other electrical equipment.Sealing system
Reliable sealing between the end fitting and core rod helps prevent moisture ingress.Shed profile design
Optimized shed geometry increases creepage distance and improves outdoor insulation performance.
技术参数
| Model | Rated Voltage | Mech. Tensile | Creepage Distance | Standard |
|---|---|---|---|---|
| FPQ-10/5 | 10kV | 5kN | ≥280mm | IEC 61952 / GB/T 19519 |
| FPQ-12/5 | 12kV | 5kN | ≥320mm | IEC 61952 / GB/T 19519 |
| FPQ-15/5 | 15kV | 5kN | ≥400mm | IEC 61952 / ANSI C29 |
| FPQ-20/8 | 20kV | 8kN | ≥520mm | IEC 61952 / GB/T 19519 |
| FPQ-22/8 | 22kV | 8kN | ≥560mm | IEC 61952 / GB/T 19519 |
| FPQ-24/8 | 24kV | 8kN | ≥620mm | IEC 61952 / GB/T 19519 |
| FPQ-27/10 | 27kV | 10kN | ≥700mm | IEC 61952 / ANSI C29 |
| FPQ-33/10 | 33kV | 10kN | ≥900mm | IEC 61952 / IEC 61109 |
| FPQ-36/12.5 | 36kV | 12.5kN | ≥1000mm | IEC 61952 / GB/T 19519 |
| FPQ-40.5/12.5 | 40.5kV | 12.5kN | ≥1250mm | IEC 61952 / GB/T 19519 |
产品结构
主要应用领域
post composite insulators are suitable for:
Medium-voltage overhead distribution lines
Urban distribution network upgrading projects
Substation busbar support
Outdoor switchgear
Ring main units, circuit breakers and disconnect switches
Railway, mining, petrochemical and industrial power systems
Coastal, humid and polluted environments
Renewable energy substations and distribution equipment
测试能力
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
A: Please provide voltage level, product type, quantity, application environment, standard, drawings or technical specifications if available.
A: Yes. Composite insulators with silicone rubber housing provide good hydrophobicity and anti-pollution performance, making them suitable for coastal and polluted environments.
A: Our products can be designed and tested according to IEC, ANSI, GB and customer-specific technical requirements.
A: Yes. We can provide composite insulators, surge arresters, fuse cutouts, insulating bushings and related power insulation products.
A: Yes. WishPower supports customized voltage ratings, creepage distances, fittings, colors and drawings according to project requirements.