Line Post Insulator ANSI 57-1

Line Post Insulator ANSI 57-1

 

LINE POST INSULATOR ANSI 57-1

Dimensions
Diameter (D): 5 3/4Inches (146mm)
Height (H): 9Inches (229mm)
Leakage Distance: 14Inches (356mm)
Dry Arcing Distance: 6 1/2Inches (165mm)

Mechanical Values
Cantilever Strength: 2,800Pounds (12.5kN)
Cantilever Strength Routine Test: 1,000Pounds (5kN)

Electrical Values
Typical Application Voltage: 25kV
Low Frequency Dry Flashover Voltage: 80kV
Low Frequency Wet Flashover Voltage: 60kV
Critical Impulse Flashover Voltage, Positive: 130kV
Critical Impulse Flashover Voltage, Negative: 155kV

Radio Influence Voltage Data
Test Voltage RMS to Ground: 15kV
Maximum RIV at 1000 kHz: 100μV

Packing and Shipping Data
Net Weight, Approximate: 5.2kg

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