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Dimensional Data
Spacing (S)5 3/4 inch (146 mm)
Diameter (D)10 inch (254 mm)
Leakage distance (C/D)12 5/8 inch (320 mm)
Dry arcing distance7 3/4 inch (197 mm)
Coupling size16 mm (Type J)
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Mechanical Values
Combined M&E strength25,000 lb (111 kN)
Impact strength90 inch-lb (10 NĀ·m)
Routine proof test load12,500 lb (55.5 kN)
Time load test value15,000 lb (57 kN)
Maximum working load12,500 lb (55.5 kN)
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Electrical Values
Low frequency dry flashover80kV
Low frequency wet flashover50kV
Critical impulse flashover (+)125kV
Critical impulse flashover (-)130kV
Low frequency puncture voltage110kV
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Radio-influence Voltage
RIV test voltage rms to ground10kV
Maximum RIV at 1000 kHz50Ī¼V
Corona visual test P/C18/22KV
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Frequently Asked Questions
What is the mechanical strength rating for this insulator?
The combined Mechanical and Electrical (M&E) strength is 25,000 lb, which is equivalent to 111 kN.
What are the key dimensions of the unit?
The insulator has a diameter of 254 mm (10 inches) and a spacing of 146 mm (5 3/4 inches).
What is the leakage distance for high-voltage performance?
This model provides a leakage distance of 320 mm (12 5/8 inches) to ensure reliable insulation.
Which industry standards does this product comply with?
The insulators are manufactured and tested in strict accordance with the GB/T1001.1-2021 standard.
What is the standard packaging configuration?
Each unit weighs approximately 5.2kg, and they are typically packed with 6 insulators per wooden crate.
What is the coupling size for installation?
The coupling size is 16 mm, designed as Type J for standard utility compatibility.
