Electrical Power Insulators – Suspension Porcelain Insulator ANSI, Class 52-8, ANSI 52-8

Electrical Power Insulators – Suspension Porcelain Insulator ANSI, Class 52-8, ANSI 52-8

The following suspension insulators comply with the ANSI standard. The glaze colors of the insulators are brown or light gray.

Dimensions:

Diameter (D): 10 Inches (254mm)

Spacing (H): 5 3/4 Inches (146mm)

Leakage Distance: 12 5/8 Inches (320mm)

Dry Arcing Distance: 7 3/4 Inches (197mm)

Coupling Size: Type K

Mechanical Values:

Combined M&E Strength: 40,000Pounds (178kN)

Impact Strength: 100 Inch-pounds (11.3Nm)

Routine Proof Test Load: 20,000Pounds (89kN)

Time Load Test Value: 24,000Pounds (107kN)

Maximum Working Load: 20,000Pounds (89kN)

Electrical Values:

Low Frequency Dry Flashover Voltage: 80kV

Low Frequency Wet Flashover Voltage: 50kV

Critical Impulse Flashover Voltage, Positive: 125kV

Critical Impulse Flashover Voltage, Negative: 130kV

Low Frequency Puncture Voltage: 110kV

Radio Influence Voltage Data:

Test Voltage RMS to Ground: 10kV

Maximum RIV at 1000 kHz: 50μV

Packing and Shipping Data:

Net Weight, Approximate: 7.8kg