70 kN High Voltage Porcelain Suspension Insulators

High Voltage Ceramic Suspension Insulator 52-452-4

The High Voltage Ceramic Suspension Insulator 52-452-4 is an essential component for tower insulation in high voltage transmission lines. Manufactured by Jiangxi Huayao Electric Co., Ltd, this porcelain insulator is widely popular in both the Chinese and overseas markets including Bangladesh, Vietnam, Iran, and Algeria. With a daily production output of 10,000 pieces, it caters to high demand in the industry.

Specifications and Features

• Model Number: 52-4
• 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
• Test Voltage RMS to Ground: 10kV
• Maximum RIV at 1000 kHz: 50μV

Dimensions and Packaging

• Diameter (D): 255mm
• Spacing (H): 146mm
• Creepage Distance: 295/320mm
• Coupling Size: 16mm
• Net Weight, Approximate: 4.8kg
• Packaging: 6 pieces per wooden case, then placed on pallets
• Minimum Order Quantity: 10 pieces
• Delivery Port: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA

Production Process

The production process of porcelain insulators at Jiangxi Huayao Electric Co., Ltd includes several stages:

• Mixing raw material
• Shaping blanks
• Drying
• Glazing
• Firing in kiln
• Glue assembly
• Conducting routine and additional tests
• Packaging finished products

For high quality and reliable porcelain insulators, trust in the expertise of Jiangxi Huayao Electric Co., Ltd, a leading manufacturer in the industry.