230kV Export Polymer Housed Metal Oxide Surge Arrester

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4.8/5 Customer Rating | Views: 2
Brand WishPower
Product Category Surge Arrester
Model ESA-230kV
Price 53
Source Factory Yes
Color Grey/Red
Country / Region China
Lead Time 15?0 Working Days

Product Overview

The WishPower 230kV Export Polymer Housed Metal Oxide Surge Arrester combines advanced zinc oxide varistor technology with high-performance silicone rubber insulation to deliver superior electrical protection and environmental durability.

Key Advantages

  • Advanced zinc oxide (ZnO) varistor blocks

  • Gapless design for fast response

  • Excellent hydrophobic silicone housing

  • UV-resistant and anti-pollution performance

  • Lightweight structure for easy installation

  • High mechanical strength

  • Suitable for international utility projects

Core Features

  1. Outstanding Overvoltage Protection
    Effectively limits lightning and switching surges.

  2. High Energy Absorption Capability
    Withstands repeated surge events.

  3. Long Service Life
    Low leakage current ensures stable operation.

  4. Excellent Weather Resistance
    Suitable for harsh environmental conditions.

  5. Safe Failure Performance
    Polymer housing eliminates porcelain shattering risks.

  6. Export-Oriented Design
    Meets international utility and IEC requirements.

Product Structure

Main Components

  • Zinc Oxide (ZnO) Varistor Blocks

  • Fiberglass Reinforced Core Rod

  • HTV Silicone Rubber Housing

  • Aluminum Alloy or Hot-Dip Galvanized End Fittings

  • Moisture-Sealing System

  • Pressure Relief Device

Technical Specifications

ParameterApplication Range
Product Type230kV Export Polymer Housed Metal Oxide Surge Arrester
Rated Voltage230kV
Arrester DesignGapless Metal Oxide Type
Housing MaterialHTV Silicone Rubber
Varistor MaterialZinc Oxide (ZnO)
InstallationOutdoor
Frequency50Hz / 60Hz
Ambient Temperature-40°C to +60°C
AltitudeUp to 4000m (Customizable)
Pollution LevelHeavy Pollution Areas
StandardIEC 60099-4
Service LifeMore than 25 Years


Product Structure

Main Applications

Suitable For

  • Transmission Lines

  • High Voltage Substations

  • Power Transformers

  • Wind Power Farms

  • Solar Power Plants

  • Urban Distribution Networks

  • Rural Distribution Networks

  • Overhead Line Systems

  • Cable Protection Systems

  • Switchgear Protection

  • Utility Infrastructure Projects

  • International EPC Power Projects


Testing Capability

WishPower performs comprehensive testing to ensure product reliability and compliance with international standards.

Electrical Tests

  • DC Reference Voltage Test

  • Power Frequency Withstand Voltage Test

  • Lightning Impulse Residual Voltage Test

  • Switching Impulse Residual Voltage Test

  • Partial Discharge Test

  • Leakage Current Test

Mechanical Tests

  • Tensile Strength Test

  • Cantilever Load Test

  • Impact Resistance Test

  • Sealing Performance Test

Environmental Tests

  • Artificial Pollution Test

  • Salt Fog Aging Test

  • UV Resistance Test

  • Thermal Cycling Test

  • Humidity and Heat 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: 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: 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 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: 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.