67kn 52-4 Clevis Type Suspension Porcelain Insulator

• Customization: Available
• Application: High-voltage
• Material: Porcelain
• Model NO.: 67kn 52-4
• Structure: Suspension Insulator
• Type: B Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Spherical Type
• Size of Bearing Capacity: 67kn
• Certification: CCC, CE, ISO9001
• Color: Brown or White
• Transport Package: Wooden Case Packing
• Specification: portland cement
• Trademark: PAC
• Origin: China
• HS Code: 8546209090
• Production Capacity: 500000PCS/Year

Product Description

 

 

 

Clevis type suspension porcelain insulators( ANSI Class )
ANSI Class		52-4
Coupling size		Type B
Dimensions
Diameter(D)	mm	254
Spacing(H)	mm	146
Creepage distance	mm	320
Mechanical Values
combined M&E strength	kN	67
Dry arcing distance	mm	197
Impact strength	N.m	6.2
Routine proof test load (Maximum working load)	kN	33.5
Time load test value	kN	44.5
Electrical Values
Low frequency dry flashover voltage	kV	80
Low frequency wet flashover voltage	kV	50
Critical impulse flashover voltage,positive	kV	125
Critical impulse flashover voltage,negative	kV	130
Low frequency puncture voltage	kV	110
Radio influence Voltage Data
Test voltage RMS to ground	kV	10
Maximum RIV at 1000kHz	μv	50
Packing and Shipping Data
Net weight,approximate	kg	4.8