33kV High Voltage Porcelain Pin Insulator PW-33-Y

Overview: Porcelain Insulator P-33-Y

The P-33-Y model porcelain insulator by Huayao is designed for medium voltage applications, providing superior insulation for transmission lines. Manufactured in Jiangxi, China, this insulator adheres to the IEC60383 standard, ensuring high quality and reliability for electrical systems.

Classification & Application

• Voltage Level: Available in high-voltage and low-voltage pin insulators.
• Pin Length: Comes in long leg (for wooden crossarms) and short leg (for iron crossarms) variations.
• Suitable Use: Ideal for medium voltage transmission lines with a rated voltage of 11kV.

Specifications of P-33-Y Porcelain Insulator

• Material: High-grade porcelain
• Color Options: Brown or white
• Dimensions: Diameter 320mm, Height 245mm
• Creepage Distance: Total 900mm, Protected 450mm
• Mechanical Strength: Cantilever strength of 10kN
• Electrical Performance:
• Power frequency dry flashover voltage: 160kV
• Power frequency wet flashover voltage: 110kV
• Power frequency puncture voltage: 200kV
• 50% impulse flashover voltage (positive): 190kV
• 50% impulse flashover voltage (negative): 200kV
• Maximum RIV at 1000kHz: 30dB
• Net Weight: Approximately 12.5 kg

Production Process

The insulators are manufactured in Jiangxi Huayao Electric Co., Ltd. with a detailed production process that includes:

• Mix raw materials
• Shape blanks
• Dry and glaze
• Firing in the kiln
• Assembly and testing
• Final packaging

Global Reach

Huayao's insulators are widely used in countries like Nepal, Bhutan, Pakistan, and the Maldives. The company supports international standards and offers products compatible with BS standards for various applications. The P-33-Y model is part of a diverse range of insulators optimized for durability and performance.

Ordering and Shipping

• Minimum Order Quantity: 10 pieces
• Daily Output: 10,000 pieces
• Supply Capability: Up to 50,000 pieces
• Delivery Ports: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA