The following spool insulator comply with the ANSI Standard. The glaze colors of the insulator are brown or light gray.
Dimensions:
Diameter (D): 3 Inches (76mm)
Height (H): 3 3/16 Inches (81mm)
Mechanical Values:
Transverse Strength: 4,000Pounds (18.2kN)
Electrical Values:
Low Frequency Dry Flashover Voltage: 25kV
Low Frequency Wet Flashover Voltage, Vertical: 12kV
Low Frequency Wet Flashover Voltage, Horizontal: 15kV
Packing and Shipping Data:
Net Weight, Approximate: 0.60kg