Porcelain Guy Strain Insulators ANSI 54-4

Overview of Porcelain Stay Insulators

Stay insulators, often referred to as pull insulators, play a crucial role in power transmission and distribution lines. These auxiliary components are essential for maintaining wire tension at grounding wires, wiring points, and other strategic locations, ensuring the seamless operation of power systems.

Primary Functions of Pull Insulators

• Insulation Isolation: These insulators are designed to prevent current from being conducted to the ground or other unintended objects when wires are energized. This isolation is vital in preventing electrical accidents, such as shocks or equipment damage, particularly when overhead wires encounter cables due to external influences.
• Enduring Tension: In power line systems, guy wires are pivotal in stabilizing poles. Porcelain insulators handle the tension in these wires, ensuring poles stand firmly while maintaining optimal wire performance under stress. This guarantees the smooth operation of power lines.

Porcelain Insulator Specifications

Product Details

• Product Name: Porcelain Insulator
• Model Number: 54-4
• Material: Porcelain
• Application: Medium Voltage
• Rated Voltage: 11kV/33kV
• Brand Name: Huayao
• Color Options: Brown/White
• Standard Compliance: IEC60383

Technical Data

• Dimensions (Spacing): 172mm
• Creepage Distance: 76mm
• Cantilever Strength: 91kN
• Low Frequency Dry Flashover Voltage: 40kV
• Low Frequency Wet Flashover Voltage: 23kV
• Net Weight: 1.85kg

These specifications are aligned with ANSI class standards, particularly for pin insulators in classes 54-1, 54-2, 54-3, and 54-4.

Manufacturing Process at Jiangxi Huayao Electric Co., Ltd.

1. Mixing Raw Material
2. Forming Blank Shape
3. Drying
4. Glazing
5. Firing in Kiln
6. Glue Assembly
7. Routine and Additional Testing
8. Packaging Finished Products

Packaging and Shipping

• 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