Pin Post Insulator 56/57-1

Pin Post Insulator 56/57-1

The following line post insulators comply with the ANSI Standard. The glaze colors of the insulators are brown or light gray.


Dimensions:

Diameter (D): 6 11/16 Inches (170mm)

Height (H): 10 1/4 Inches (260mm)

Leakage Distance: 14 3/8 Inches (365mm)

Dry Arcing Distance: 6 1/2 Inches (165mm)


Mechanical Values:

Cantilever Strength: 2,800Pounds (12.5kN)

Cantilever Strength Routine Test: 1,000Pounds (5kN)


Electrical Values:

Typical Application Voltage: 15kV

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: 4.8kg