Suspension Insulators ANSI 52-4

Suspension Insulators ANSI 52-4


ANSI 52-4

Diameter (D): 10Inches (254mm)
Spacing (H): 5 3/4Inches (146mm)
Leakage Distance: 12 5/8Inches (320mm)
Dry Arcing Distance: 7 3/4Inches (197mm)
Coupling Size: Type B

Mechanical Values
Combined M&E Strength: 15,000Pounds (67kN)
Impact Strength: 55Inch-pounds (6.2Nm)
Routine Proof Test Load: 7,500Pounds (33.3kN)
Time Load Test Value: 10,000Pounds (44.5kN)
Maximum Working Load: 7,500Pounds (33.3kN)

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: 4.8kg

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