ANSI Standard Porcelain Suspension Insulators for Power Transmission

Basic Info

Model NO.	ANSI 52-1
Certification	ISO9001
Color	White
Brand	Hivolt
Unit Spacing	146mm
Norminal Diameter	255mm
Creepage Distance	320mm
Tension Load	70kn
Transport Package	Wooden Pallet
Specification	2.5KG
Trademark	Hivolt
Origin	China
Production Capacity	50000PCS

Product Description

IEC standard suspension insulator are also very popular, for example:

U70BL , U100BL , U120BLP ,U160BLP ,U210B , U300B etc.

Coupling method can be ball & socket or tongue & clevis

HIVOLT product export to many of those countries , and have very good reputation just because we use high quality materials for insulators :

1: the insulator cap use high density ductile iron ,we test each piece of caps with magnetic powder testing method . the insulator pins are made of forged steel .the material can guarantee the inside of pin without any defects such as air , hole , crack etc.

Both cap and pin are hot galvanized , zinc thickness meet ASTM 135 standard .

2: we produce porcelain with high aluminum porcelain C120 . the porcelain surface covered a layer of hard glaze , color can be grey , brown or white or as per customer's specifications.

3: the material of R type locking pin is stainless steel which guarantee insulator string connection very safety .

4: we use excellent Portland cement to assemble insulation body with related cap and pins . even after years of servicing , the cement still keep good performance.