550kN U550B Glass Suspension Electrical Insulator

Introduction to Glass Insulators

Glass insulators play a crucial role in overhead transmission lines by providing insulation and support for wires. As a leading manufacturer in China, Jiangxi Huayao Electric Co., Ltd. specializes in producing high-performance glass insulators used across various applications, including high-voltage and ultra-high voltage transmission and transformation lines.

Company Overview

Located in Shangbu Town Industrial Park, Luxi County, Jiangxi Province, Jiangxi Huayao Electric Co., Ltd. covers an area of 47 acres and boasts a total construction area of 17,200 square meters. With a workforce exceeding 150 employees, the company is committed to delivering top-quality insulators that meet both national and international standards.

Structural Composition

• Iron Cap
• Tempered Glass Parts
• Steel Feet
• Cement Adhesive Integration

Our glass insulators are designed with an advanced cylindrical head structure, offering advantages such as light weight, high strength, and large creepage distance.

Main Types of Glass Insulators

• Standard Type: 40-550kN
• Pollution Resistant Type: 70-400kN
• Multi-Umbrella Type: 120-330kN
• Aerodynamic Type: 120-300kN
• DC Type
• Spherical Type
• Ground Wire Type

Technical Specifications

• Diameter: Up to 380mm
• Spacing (H): Up to 240mm
• Creepage Distance: Up to 620mm
• Mechanical Failing Load: Up to 550kN
• Power Frequency Withstand Voltage (Dry): Up to 95kV

Why Choose Glass Insulators?

Glass insulators have gained popularity due to:

• Performance Advantages: High mechanical strength, stable electrical performance, and self-breakage at zero value.
• Low Maintenance Costs: Excellent anti-pollution flashover performance and hydrophobicity help reduce maintenance demands.
• Market Demand: Increased power infrastructure development and new energy projects demand efficient insulation solutions.

Production Capacity

Jiangxi Huayao Electric Co., Ltd. has established a state-of-the-art production line for ultra-high voltage tempered glass insulators. Our capabilities allow us to produce over 6 million pieces of AC and DC glass insulators annually, leveraging world-class production and testing equipment from countries like Germany and Italy.

Production Process Flow

The glass insulator production process includes:

• Mixing Raw Materials
• Melting Glass Liquid
• Pressing to Shape
• Tempering Treatment
• Cold and Shock Testing
• Glue Assembly
• Routine and Final Testing
• Packaging Finished Products

Our rigorous production processes ensure that each insulator meets stringent quality standards, complying with GB, ANSI, BS, DIN, AS, and IEC standards.