The following spool insulator comply with the ANSI Standard. The glaze colors of the insulator are brown or light gray.
Dimensions:
Diameter (D): 4 1/8 Inches (105mm)
Height (H): 3 Inches (76mm)
Mechanical Values:
Transverse Strength: 4,500Pounds (20.5kN)
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: 1.10kg