Wholesale ANSI 55-1 Pin Type Porcelain Insulator Manufacturer, Supplier

  • ANSI 55-1 Pin Type Ceramic/ Porcelain Insulator
  • Supports low to medium voltage lines
  • Capable of withstanding physical stress and environmental factors, prolonging service life
  • Designed to perform under varities of weather conditions
  • Ideal for both urban and rural power distribution networks

Product Description

Dimensional Data
Spacing (S) 3 1/2 inch 90 mm
Diameter (D) 3 1/4 inch 82.6 mm
Leakage Distance (C/D) 4 inch 102 mm
Dry Arcing Distance 2 1/4 inch 57 mm
Minimum Pin Height 4 inch 102 mm
Mechanical Values
Combined M&E Strength 3,000 lb 13.3 kN
Electrical Values
Low frequency dry flashover voltage 35 kV
Low frequency wet flashover voltage 20 kV
Critical impulse flashover voltage, positive 50 kV
Critical impulse flashover voltage, negative 70 kV
Low frequency puncture voltage 50 kV
Type application voltage 7.2 kV
Radio-influence Voltage
RIV test voltage rms to ground 5 kV
Maximum RIV at 1000 kHz 50 μV
Corona visual test P/C 18/22 KV
Packing & Standards
Approx. net weight per unit 1.2 lb 0.54 kg
Industry Standard(s) Manufactured according to ANSI C29.5
Frequently Asked Questions
What industry standard does this insulator comply with?
This product is manufactured in strict accordance with the ANSI C29.5 standard, ensuring high quality and reliability for electrical applications.
What is the mechanical strength of this unit?
The combined Mechanical and Electrical (M&E) strength is rated at 3,000 lb (13.3 kN), providing robust performance under load.
What are the flashover voltage ratings for wet and dry conditions?
The insulator features a low frequency dry flashover voltage of 35 kV and a low frequency wet flashover voltage of 20 kV.
What is the leakage distance of the dimensional data?
The leakage distance is 4 inches (102 mm), designed to prevent tracking and ensure safety in various environmental conditions.
What is the Radio-influence Voltage (RIV) performance?
At a test voltage of 5 kV rms to ground, the maximum RIV at 1000 kHz is 50 μV, with a corona visual test rating of 18/22 KV.
How much does each unit weigh for shipping purposes?
Each unit has an approximate net weight of 1.2 lb (0.54 kg), making it lightweight yet durable for installation.

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