CAP AND PIN TYPE SUSPENSION INSULATORS
TOUGHENED GLASS SUSPENSION INSULATORS
The following pin insulators comply with the ANSI Standard. The glaze colors of the insulators are brown or light gray.
Dimensions:
Diameter (D): 8 3/8 Inches (213mm)
Height (H): 5.51 Inches (140mm)
Leakage Distance: 15 Inches (381mm)
Dry Arcing Distance: 8 Inches (203mm)
Min Pin Height: 7 1/2 Inches (191mm)
Mechanical Values:
Cantilever Strength: 3,000Pounds (13kN)
Electrical Values:
Low Frequency Dry Flashover Voltage: 100kV
Low Frequency Wet Flashover Voltage: 50kV
Critical Impulse Flashover Voltage, Positive: 150kV
Critical Impulse Flashover Voltage, Negative: 170kV
Low Frequency Puncture Voltage: 135kV
Radio Influence Voltage Data:
Test Voltage RMS to Ground: 22kV
Maximum RIV at 1000 kHz: 100μV
Packing and Shipping Data:
Net Weight, Approximate: 4.4kg
Technical data for Low and Medium pin type insulator ANSI 55-2, ANSI 55-3, ANSI 55-4, ANSI 55-5, ANSI 55-6, ANSI 55-7