550mm 20-Pin Glass Insulators U160BSP - High Voltage

160kN Standard Disc Suspension Glass Insulator U160BSP for High-Voltage Applications

The 160kN Standard Disc Suspension Glass Insulator U160BSP is a popular choice for high-voltage power transmission, recognized for its superior insulation and mechanical strength. Widely used in markets across China, Vietnam, Iran, and Algeria, this insulator provides reliable performance for electrical equipment in harsh environments.

Product Specifications

• Diameter (D): 320mm
• Spacing (H): 146mm
• Creepage Distance: 550mm
• Coupling Size: 20mm
• Mechanical Failing Load: 160kN
• Net Weight: 9.0kg per unit

Electrical Values

• Dry Power-frequency Withstand Voltage: 90kV
• Wet Power-frequency Withstand Voltage: 55kV
• Dry Lightning Impulse Withstand Voltage: 110kV
• Puncture Withstand Voltage: 130kV

Advantages of Tempered Glass Insulators

• High Mechanical Strength: Capable of withstanding greater tension and pressure.
• Pollution Resistance: Minimizes flashover accidents by reducing surface pollution.
• Low Self-Explosion Rate: Failures readily detectable, ensuring timely maintenance.
• Cost-Effective Production: Simplified production process reduces overall costs.
• Visually Appealing: Transparent or translucent appearance enhances facility aesthetics.

Manufacturing Process

Produced by Jiangxi Huayao Electric Co., Ltd, the U160BSP insulators are fabricated using advanced equipment from Germany and Italy. The production process includes:

• Mixing raw materials
• Melting glass liquid
• Pressing into shape
• Tempering treatment
• Cold and shock testing
• Assembly and final testing
• Packaging of finished products

Product Compliance and Certification

The U160BSP glass insulator adheres to stringent global standards, including GB/T1001.1-2021 and IEC 60383-1:2023. It is ISO9001 certified, ensuring quality and reliability for overhead line applications exceeding 1000V.

Ordering and Shipment Details

• Minimum Order Quantity: 10 pieces
• Packaging: Standard export packaging in wooden cases
• Supply Capacity: 50,000 pieces
• Delivery Ports: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA