Vertical Clamp Top Type Line Post Insulator ANSI 57-14

Vertical Clamp Top Type Line Post Insulator ANSI 57-14

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


Dimensions:

Diameter (D): 7 Inches (178mm)

Height (H): 19 Inches (483mm)

Leakage Distance: 40 Inches (1015mm)

Dry Arcing Distance: 14 1/2 Inches (368mm)


Mechanical Values:

Cantilever Strength: 2,800Pounds (12.5kN)

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


Electrical Values:

Typical Application Voltage: 55kV

Low Frequency Dry Flashover Voltage: 150kV

Low Frequency Wet Flashover Voltage: 125kV

Critical Impulse Flashover Voltage, Positive: 255kV

Critical Impulse Flashover Voltage, Negative: 340kV


Radio Influence Voltage Data:

Test Voltage RMS to Ground: 44kV

Maximum RIV at 1000 kHz: 200μV


Packing and Shipping Data:

Net Weight, Approximate: 16.5kg