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Station post Insulators
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picture: Station post  Insulators
Catalog No. P20-2G P20-5G
Dimensions (inches)
Leakage Distance 10-1/2 15-1/2
Dry Arcing Distance 6 7-1/4
Mechanical Values (Ibs.)
Cantilever Strength 2,000 2,000
Electrical Values (kV)
Usual Line Voltage 7.5 15
Low Frequency Dry Flashover 60 85
Low Frequency Wet Flashover 40 55
Impulse Flashover, Positive 105 125
Impulse Flashover, Negative 120 200
Radio Influence Voltage Data
Test Voltage, RMS to Ground (kV) 5 10
Maximum RIV at 1000 kHz (µV) 50 50
Packing & Shipping Data
Net Weight Each (Ibs.) 11.2 15.0
Packed Weight Each (Ibs.) 14.3 18.4
Standard Package Quantity 4 4
ANSI - 70 Gray Glaze is standard

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  • Suspension Insulators

  • Spool Insulators

  • Strain Insulators

  • Low Voltage Pin Type Insulators

  • High Voltage Pin Type Insulators

  • Line Post Insulators

  • Station Post Insulators

  • Suspensions