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Technical Information | Anti-Contamination

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Outer-Rib Type Suspension Insulator

Outer-Rib Type Suspension Insulators are suitable for industrial contamination by open profile outer-rib shed.

  • Less contamination accumulation than fog type insulator
  • Longer leakage distance than aero-dynamic type insulator

Contamination Accumulation Performance

  • Dust cycle methods simulates dust/desert/industrial contamination conditions
  • Contamination degree of outer-rib type is about 50% of that of fog type insulator.
Standard Outer-Rib

Standard Outer-Rib

Extra Leakage Outer-Rib

Extra Leakage Outer-Rib

Dust Cycle Method Equipment

Dust Cycle Method Equipment

Test Situation

Test Situation

Test Results

Test Results

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