229mm/13kv/13kn 55-4 Pin Type Porcelain Insulator

• Customization: Available
• Application: High-voltage, Low-voltage
• Material: Porcelain
• Model NO.: 55-4
• Structure: Post Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Size of Bearing Capacity: 13.6kn
• Certification: CCC, CE, ISO9001
• Color: Brown or 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		55-4
Dimensions
Diameter	mm	142
Height	mm	111
Creepage distance	mm	229
Dry arcing distance	mm	127
Minimum pin height	mm	127
Mechanical Values
Cantilever strength	kn	13.6
Electrical Values
Type application voltage	kv	13.2
Low frequency dry flashover voltage	kv	65
Low frequency wet flashover voltage	kv	35
Critical impulse flashover voltage,positive	kv	105
Critical impulse flashover voltage,negative	kv	130
Low frequency puncture voltage	kv	95
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	3.7