ANSI 56-4 Pin Type Porcelain Insulator

• Application: High-voltage, Low-voltage
• Material: Porcelain
• Structure: Post Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Size of Bearing Capacity: 13.6kn
• Certification: CCC, CE, ISO9001
• Model NO.: 56-4
• Color: Gray
• Transport Package: Wooden Case Packing
• Specification: portland cement
• Trademark: PAC
• Origin: China
• HS Code: 8546209090
• Production Capacity: 500000PCS/Year

Product Description

 

 

Pin type porcelain insulators
ANSI Class		56-4
Dimensions
Diameter	mm	305
Height	mm	241
Creepage distance	mm	686
Dry arcing distance	mm	286
Minimum pin height	mm	254
Mechanical Values
Cantilever strength	kn	13.6
Electrical Values
Type application voltage	kv	46
Low frequency dry flashover voltage	kv	140
Low frequency wet flashover voltage	kv	95
Critical impulse flashover voltage,positive	kv	225
Critical impulse flashover voltage,negative	kv	310
Low frequency puncture voltage	kv	185
Radio influence Voltage Data
Test voltage RMS to ground	kv	30
Maximum RIV at 1000kHz	μv	200
Packing and Shipping Data
Net weight,approximate	kg	10.8