High Voltage Pin-Type Insulators ANSI 56-1 Certified

Models and Characteristics of the 56 Series Porcelain Insulators

The 56 series insulators, including models like 56-1, 56-2, 56-3, and 56-4, are widely recognized for their role in American standard porcelain insulation. These models are akin to the 55 series but offer variations in design and performance parameters. The differences include specifications related to creepage distance and insulation resistance, making them suitable for diverse usage scenarios and power system needs.

56-1 Porcelain Pin Type Insulator

• Product Name: Porcelain Insulator
• Model Number: 56-1
• Material: Porcelain
• Application: High Voltage
• Rated Voltage: 23kV
• Brand Name: Huayao
• Usage: Transmission Lines
• Place of Origin: Jiangxi, China
• Standard: IEC60383
• Color: Brown/White

Product Specifications

Dimensions

• Diameter (D): 191mm
• Spacing (H): 146mm
• Creepage Distance: 330mm

Mechanical Values

• Cantilever Strength: 11.4kN

Electrical Values

• Dry Flashover Voltage: 95kV
• Wet Flashover Voltage: 60kV
• Critical Impulse Flashover Voltage Positive: 150kV
• Critical Impulse Flashover Voltage Negative: 190kV
• Low Frequency Puncture Voltage: 130kV

Radio Influence Voltage Data

• Test Voltage RMS to Ground: 15kV
• Maximum RIV at 1000 kHz: 100μV

Main Types of Pin Insulators

America's standard pin type porcelain insulators are available in several models, including ANSI class 56-1, 56-2, 56-3, 56-4, and 56-5. Each of these models has unique specifications suited for various electrical applications.

Dimensions and Mechanical Values

Electrical Values

• Type Application Voltage (kV): 23, 34.5, 46, 44
• Low Frequency Dry Flashover Voltage (kV): 95 to 175
• Low Frequency Wet Flashover Voltage (kV): 60 to 125
• Critical Impulse Flashover Voltage Positive (kV): 150 to 270
• Critical Impulse Flashover Voltage Negative (kV): 190 to 340
• Low Frequency Puncture Voltage (kV): 130 to 225

Packing and Shipping Data

• Net Weight Approximate (kg): 3.5 - 13.5
• Monthly Production: 50,000 pcs
• Daily Output: 10,000 pieces
• Minimum Order Quantity: 10 pieces
• Packaging Details: Normal Export Packaging
• Delivery Ports: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA

Production Process

The production process at Jiangxi Huayao Electric Co., Ltd. involves multiple steps, ensuring high-quality porcelain insulators. The production stages are:

1. Mix raw materials
2. Shape formation
3. Drying
4. Glazing
5. Firing in kiln
6. Glue assembly
7. Routine and other tests
8. Packaging of finished products

Applications and Advantages

American standard porcelain insulators from Jiangxi Huayao Electric Co., Ltd. are highly regarded for their quality and stable performance. They meet the insulation and support demands of overhead lines across the United States and other regions following American standards.