Horizontal Type Line ANSI Porcelain Line Post Insulator

• Application: High-voltage, Low-voltage, High-temperature
• Material: Porcelain
• Structure: Pin Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: 57-12
• Size of Bearing Capacity: 40KN
• Certification: ISO9001
• Color: Grey
• Brand: Hrd
• Delivery Time: 30days
• Delivery Way: by Sea
• High-Temperature Performance: Excellent High-Trmperature Resistance
• Electrical Performance: with a Breakdown Voltage of 300-400kv
• Transport Package: Wooden Box
• Specification: Porcelain
• Trademark: HRD
• Origin: China
• Production Capacity: 50000

Product Description

 

Descriptions:
 

• Line post insulators shall conform in all respects to the requirements of ANSI standard.The insulators shall be made of good commercial-grade wet-process porcelain.The entire surface of the insulator, with the exception of a firing surface, shall be glazed.If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973).Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.

 
 
Specifications:
 

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage		Test voltage to ground (kV)
				Dry(kV)	Wet(kV)	Positive(kV)	Negative(kV)
57-12	559	241	12.5	100	0	300	205	22

 
 
Competitive advantages:
 

• Products are producd by ourselves, which ensures competitive prices, good profit margin and flexible services; 
• OEM & ODM services are acceptable and various styles, latest designs are recommended once in a while;
• We have large market share home and abroad;
• Our products have passed Design Test and Quality Conformance Tests on ANSI Class, and meet standards such as XIHARI, IEC, SA, AS
• We have lots of experience in providing good service to retailers. We focus on electric products, marketing, services and logistics. It is an important manufacturer and export trader with several decades of experience in designing, researching, manufacturing, testing and logistics.