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27kV Export Polymer Housed Metal Oxide Surge Arrester Manufacturer
Factory: We are a professional manufacturer providing OEM custom production services.
- Product Overview
- Technical Specifications
- Product Structure
- Applications
- Testing Capability
- Packaging & Customization
Product Overview
As modern power networks continue to expand, reliable overvoltage protection has become essential for substations, transmission systems, and renewable energy projects. WishPower 27kV Export Polymer Housed Metal Oxide Surge Arrester is designed with advanced zinc oxide varistor technology and high-performance silicone rubber housing to provide effective protection against lightning surges and switching overvoltages. It helps ensure the safe operation of transformers, switchgear, cables, and distribution networks worldwide.
Product Overview
The WishPower 27kV Export Polymer Housed Metal Oxide Surge Arrester is specifically designed for medium and high-voltage power systems. It combines excellent electrical performance, mechanical strength, and environmental resistance.
Advantages
Gapless zinc oxide technology
Superior silicone rubber housing
Excellent hydrophobic performance
UV-resistant and anti-aging design
Lightweight and easy installation
Low leakage current and energy loss
Long service life and stable operation
Suitable for international utility projects
Key Features
Fast response to lightning and switching surges
High energy absorption capability
Excellent pollution flashover resistance
High mechanical strength
Outstanding moisture and corrosion resistance
Reliable gapless protection structure
Suitable for diverse power system applications
Product Structure
The surge arrester mainly consists of:
Zinc oxide varistor blocks
FRP fiberglass reinforced core rod
Silicone rubber polymer housing
Aluminum alloy or galvanized fittings
Moisture-proof sealing system
Pressure relief device
Why Choose WishPower?
Professional high-voltage equipment manufacturer
Extensive export project experience
IEC-compliant production and testing
OEM and ODM customization support
Fast delivery and technical assistance
Complete quality traceability system
For technical specifications, catalogs, and quotations of the 27kV Export Polymer Housed Metal Oxide Surge Arrester, please contact WishPower.
Technical Specifications
| Parameter | Application Range |
|---|---|
| Product Name | 27kV Export Polymer Housed Metal Oxide Surge Arrester |
| Rated Voltage | 27kV |
| System Type | AC High Voltage System |
| Arrester Type | Gapless Metal Oxide Arrester |
| Housing Material | Silicone Rubber |
| Core Material | Fiberglass Reinforced Epoxy Rod |
| Installation | Outdoor |
| Pollution Level | Heavy Pollution Areas |
| Operating Temperature | -40°C to +70°C |
| Altitude | ≤4000m |
| Standard | IEC 60099-4 |
Product Structure
Main Applications
The 27kV surge arrester is widely used in:
Distribution Lines
Transmission Lines
Substations
Wind Power Projects
Solar Power Plants
Power Transformer Protection
Cable Systems
Urban Distribution Networks
Rural Distribution Networks
Overhead Lines
Switchgear Systems
Pole-Mounted Installations
Electrified Railways
Urban Rail Transit Systems
Testing Capability
WishPower implements a comprehensive quality assurance program to ensure product reliability.
Electrical Tests
Reference Voltage Test
Leakage Current Test
Residual Voltage Test
Power Frequency Withstand Test
High Current Impulse Test
Long Duration Current Test
Mechanical Tests
Cantilever Load Test
Tensile Strength Test
Sealing Performance Test
Vibration Test
Environmental Tests
UV Aging Test
Salt Spray Test
Humidity Cycling Test
Thermal Cycling Test
Hydrophobicity Verification
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: 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: 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: 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.
Q: Can you provide customized insulation products?
A: Yes. WishPower supports customized voltage ratings, creepage distances, fittings, colors and drawings according to project requirements.
