Product Structure
Power Line Insulators
ANSI 52-9b Electrical Ceramic Suspension Disc Insulator 44kN Porcelain 11kv-33kv Insulator
Share the model, quantity, drawing, destination and project requirement for a focused response.
Product Overview
ANSI 52-9B Clevis Type Suspension Porcelain Insulator follows ANSI C29.2 standard, designed for North American medium voltage overhead transmission lines. With compact Type B clevis connection and 44kN combined mechanical-electrical strength, it is lightweight for small-span power line suspension.
Attributes
Coupling Size: Type B
Standard: ANSI C29.2, IEC, CE, ISO
Diameter: 4 3/4 in (121 mm)
Spacing: 6 1/4 in (159 mm)
Leakage Distance: 7 in (178 mm)
Dry Arcing Distance: 4 in (102 mm)
Combined M&E Strength: 10,000 lbs (44 kN)
Impact Strength: 45 inch-pounds (5 Nm)
Routine Proof Test Load: 5,000 lbs (22 kN)
Time Load Test Value: 6,000 lbs (27 kN)
Maximum Working Load: 5,000 lbs (22 kN)
Low Frequency Dry Flashover Voltage: 60 kV
Low Frequency Wet Flashover Voltage: 30 kV
Positive Critical Impulse Flashover Voltage: 100 kV
Negative Critical Impulse Flashover Voltage: 90 kV
Low Frequency Puncture Voltage: 80 kV
Test Voltage RMS to Ground: 7.5 kV
Max RIV at 1000kHz: 50 μV
Coupling Size: Type B
Standard: ANSI C29.2, IEC, CE, ISO
Diameter: 4 3/4 in (121 mm)
Spacing: 6 1/4 in (159 mm)
Leakage Distance: 7 in (178 mm)
Dry Arcing Distance: 4 in (102 mm)
Combined M&E Strength: 10,000 lbs (44 kN)
Impact Strength: 45 inch-pounds (5 Nm)
Routine Proof Test Load: 5,000 lbs (22 kN)
Time Load Test Value: 6,000 lbs (27 kN)
Maximum Working Load: 5,000 lbs (22 kN)
Low Frequency Dry Flashover Voltage: 60 kV
Low Frequency Wet Flashover Voltage: 30 kV
Positive Critical Impulse Flashover Voltage: 100 kV
Negative Critical Impulse Flashover Voltage: 90 kV
Low Frequency Puncture Voltage: 80 kV
Test Voltage RMS to Ground: 7.5 kV
Max RIV at 1000kHz: 50 μV
Product Features
- • 44kN ultimate breaking load, 22kN safe long-term working load
- • Small compact size, light weight for easy transport & installation
- • Standard Type B clevis for fast insulator string assembly
- • Stable dry, wet and impulse insulation performance
- • Low radio interference, weather-resistant porcelain body
Performance & Dimensions
Application Area
• Medium voltage overhead suspension insulator strings
• Short-span urban & rural power transmission towers
• Light pollution overhead distribution power grids
• ANSI standard North American small load power projects
Production Workshop
Inquiry Now
Send the model, drawing, BOM or project specification. Our team will respond around the actual selection points.
Open Full Enquiry Page
