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HY5WZ-51/134 Gapless Polymer Housed Station Class Surge Arrester
Factory: We are a professional manufacturer providing OEM custom production services.
- Product Overview
- Technical Specifications
- Product Structure
- Applications
- Testing Capability
- Packaging & Customization
Product Overview
The WishPower HY5WZ-51/134 Surge Arrester is engineered for substations and medium-to-high voltage power networks. Its gapless metal oxide technology allows immediate response to transient overvoltages while maintaining excellent long-term reliability.
Key advantages include:
High-performance zinc oxide varistor blocks
Gapless design for rapid protection
Silicone rubber polymer housing
Excellent pollution resistance
UV-resistant and weatherproof construction
Lightweight and easy installation
Long service life and low maintenance
Suitable for harsh outdoor environments
Key Features
Gapless structure enables extremely fast overvoltage response.
High energy absorption capability for repeated surge events.
Superior hydrophobic silicone rubber housing.
Low leakage current and reduced power loss.
Excellent contamination and flashover resistance.
Strong mechanical performance and vibration resistance.
Reliable operation in severe environmental conditions.
Product Structure
The arrester mainly consists of:
Zinc oxide varistor blocks
Fiberglass reinforced core
Silicone rubber sheds and housing
Upper and lower metal fittings
Moisture-proof sealing system
Pressure relief and safety protection device
The integrated sealing structure effectively prevents moisture ingress and ensures long-term stability.
Technical Specifications
| Parameter | Application Range |
|---|---|
| Model | HY5WZ-51/134 |
| Rated Voltage | 51kV |
| Nominal Discharge Current | 10kA |
| Continuous Operating Voltage | Suitable for station systems |
| Housing Material | Silicone Rubber Polymer |
| Varistor Material | Zinc Oxide |
| Installation Type | Outdoor |
| Frequency | 50Hz / 60Hz |
| Ambient Temperature | -40°C to +60°C |
| Application | Substations and Power Networks |
Product Structure
Main Applications
The HY5WZ-51/134 Surge Arrester is widely used in:
Electrical substations
Transmission lines
Distribution networks
Power transformers
Switchgear systems
Cable protection systems
Wind power plants
Solar power stations
Urban power distribution networks
Rural electrification projects
Testing Capability
WishPower maintains a comprehensive quality control and testing system, including:
DC Reference Voltage Test
Leakage Current Test
Power Frequency Withstand Voltage Test
Lightning Impulse Current Test
High Current Withstand Test
Partial Discharge Test
Thermal Stability Test
Sealing Performance Test
Accelerated Aging Test
Mechanical Load Test
Hydrophobicity Test
Salt Spray Corrosion Test
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 provide customized insulation products?
A: Yes. WishPower supports customized voltage ratings, creepage distances, fittings, colors and drawings according to project requirements.
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: 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: What standards can your products meet?
A: Our products can be designed and tested according to IEC, ANSI, GB and customer-specific technical requirements.
