High-Strength 52-3 Porcelain Insulator for Power Lines

High Voltage Ceramic Suspension Insulator 52-370kN

The 52-3 Porcelain Insulator is widely recognized in both the Chinese and international markets, including countries like Bangladesh, Vietnam, Iran, and Algeria. Produced by Jiangxi Huayao Electric Co., Ltd, this insulator is prominent for its reliability in high voltage applications.

Classification of Porcelain Insulators

• Cap Insulator: Features a circular or cap shape, ideal for power system connections, providing robust insulation protection.
• Disc Insulator: Known for its disc-shaped insulating part, enhancing creepage distance and insulation performance, particularly in high-voltage equipment.
• String Insulator: Comprises multiple insulator units connected in series to improve electrical insulation strength for high-voltage line requirements.

Product Specifications and Details

• Model Number: 52-3
• Material: Porcelain
• Application: High Voltage, Transmission Lines
• Rated Voltage: 33kV
• Brand Name: Huayao
• Place of Origin: Jiangxi, China
• Standard: IEC60383
• Color: Brown/White

Mechanical and Electrical Values

• Mechanical Failing Load: 70kN
• Tension Proof: 35kN
• Dry Power-frequency Withstand Voltage: 70kV
• Wet Power-frequency Withstand Voltage: 40kV
• Dry Lightning Impulse Withstand Voltage: 100kV
• Puncture Withstand Voltage: 110kV
• Radio Influence Voltage: Test Voltage RMS to Ground: 10kV, Maximum RIV at 1000 kHz: 50μV

Production and Supply

Jiangxi Huayao Electric Co., Ltd ensures a daily output of 10,000 pieces, accommodating large supply requirements with a supply capability of 50,000 pieces. The production process involves a meticulous flow:

• Mix raw material
• Make blank shape
• Drying
• Glazing
• Put into kiln
• Glue assembly
• Routine and other tests
• Packaging of finished products

Packing and Shipping

• Daily Output: 10,000 pieces
• Packing: 6 pieces per wooden case, then placed on a pallet
• Net Weight: Approx. 4.8kg
• Delivery Port: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA

With ISO9001 certification, Jiangxi Huayao Electric Co., Ltd stands as a reliable manufacturer, offering a globally trusted product, the 70kN standard disc suspension porcelain insulator 52-3.