Fxbw-22/70 Composite Polymeric Electrical Rubber Insulator Polymer Insulator
Product Overview
FXBW-22/70 Composite Suspension Insulators are designed for 22kV overhead transmission & distribution lines. Built with silicone rubber sheds and fiberglass core rod, it delivers lightweight design, excellent hydrophobic anti-pollution performance and reliable mechanical tensile strength, perfectly suited for outdoor tension suspension power grids in polluted coastal, industrial and mountain areas.
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Product Details
Attributes
Model: FXBW-22/70
Shed Diameter: 120/80 mm
Shed Spacing: 60 mm
Section Length: 420 mm
Dry Arcing Distance: 241 mm
Leakage Distance: 750 mm
Specified Mechanical Load: 70 kN
Routine Test Load: 35 kN
Rated Voltage: 22 kV
Low Frequency Dry Flashover Voltage: 95 kV
Low Frequency Wet Flashover Voltage: 70 kV
Positive Critical Impulse Flashover Voltage: 140 kV
Negative Critical Impulse Flashover Voltage: 145 kV
Product Features
- 70kN stable tensile load for suspension line tension
- 750mm long leakage distance with strong anti-fouling property
- Hydrophobic silicone rubber resists dust, salt fog and acid rain
- Lightweight for easy transport and field installation
- Excellent dry & wet flashover insulation performance
- Anti-aging, UV-resistant for long outdoor service
Product Structure
Performance & Dimensions
Applications
• 22kV overhead transmission & distribution lines
• Tower suspension tension sections
• Industrial, coastal and heavily polluted power grids
• Mountain and rural overhead electrical infrastructure
• Urban medium-voltage overhead transmission projects
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