High Voltage ANSI 56-3 Pin Type Insulators

Porcelain Insulator 56-3 Overview

The Porcelain Insulator model 56-3 is crafted to meet the demands of high voltage transmission lines, providing optimal performance in insulation and support for overhead lines. Originating from Jiangxi, China, and developed by Huayao, these insulators comply with IEC60383 standards, offering stability and reliability.

Key Features and Specifications

• Model Number: 56-3
• Material: Porcelain
• Rated Voltage: 24.5kV
• Color Options: Brown/White
• Standard: IEC60383

Mechanical and Electrical Values

• Cantilever Strength: 13.6kN
• Dry Flashover Voltage: 125kV
• Wet Flashover Voltage: 80kV
• Critical Impulse Flashover Voltage (Positive): 205kV
• Critical Impulse Flashover Voltage (Negative): 265kV
• Low-Frequency Puncture Voltage: 165kV
• Radio Influence Voltage (Test Voltage RMS to Ground): 30kV
• Maximum RIV at 1000 kHz: 100μV

Dimensions and Construction

• Diameter: 267mm
• Spacing: 191mm
• Creepage Distance: 533mm

Packing and Shipping Details

• Minimum Order Quantity: 10 pieces
• Daily Output: 10,000 pieces
• Supply Ability: 50,000 pieces
• Delivery Ports: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA
• Packaging: Normal export packaging

Production Process at Jiangxi Huayao Electric Co., Ltd

Our thorough production process ensures each porcelain insulator's quality and performance. The steps include:

• Mixing raw materials
• Shaping the blank
• Drying
• Glazing
• Kiln firing
• Glue assembly
• Routine and other testing
• Packaging of finished products

Trusted Quality and Performance

American standard porcelain insulators, including the 56 series, are utilized extensively in U.S. power systems and regions adopting American standards. These insulators, favored for their dependable quality and performance, meet insulation and support requirements effectively. Jiangxi Huayao Electric Co., Ltd. also exports these products to fulfill the needs of international markets adhering to American standards.