Medium Voltage ANSI 55-2 Pin Type Insulators

Product Overview

The porcelain insulator, specifically the model number 55-2, is a high-quality product designed for medium voltage applications. With its construction made from durable porcelain, it is built to handle voltage levels of 12kV/33kV efficiently. Manufactured by the reputable brand Huayao, these insulators are perfect for use in transmission lines ensuring excellent insulation and reliability.

Classification and Types

• Voltage Level: High-voltage pin insulators and low-voltage pin insulators.
• Pin Length: Long leg pin insulators for wooden crossarms and short leg pin insulators for iron crossarms.

Specifications and Standards

The Huayao porcelain insulator meets the IEC60383 standard and comes in brown and white colors. It offers a cantilever strength of 11.4 kN and is characterized by the following electrical values:

• Dry flashover voltage: 45kV
• Wet flashover voltage: 25kV
• Critical impulse flashover voltage positive: 70kV
• Critical impulse flashover voltage negative: 85kV
• Low frequency puncture voltage: 70kV

Dimensions and Design

For the 55-2 Porcelain PIN type insulator, the detailed dimensions and mechanical values are:

• Diameter (D): 95mm
• Spacing (H): 83mm
• Creepage Distance: 127mm
• Radio Influence Voltage: Maximum RIV at 1000 kHz: 50μV

Production Process

The production of porcelain insulators at Jiangxi Huayao Electric Co., Ltd follows a precise flow to maintain quality:

• Mix raw materials
• Make blank shape
• Drying
• Glazing
• Put into kiln
• Glue assembly
• Routine and other tests
• Finished product packaging

Packaging and Shipping

• Minimum Order Quantity: 10 pieces
• Packaging Details: Normal export packaging
• Supply Ability: 50000 pieces
• Delivery Port: Ningbo, Shanghai
• Payment terms: TT, L/C, FCA

Related Products

The extensive range of porcelain insulators at Jiangxi Huayao Electric Co., Ltd includes ANSI class insulators 55-1 through 55-6, varying in dimensions, mechanical, and electrical values to cater to different requirements.