GB/T 4056-1994
Coupling dimensions of suspension insulators for high voltage lines (English Version)

Standard No.

GB/T 4056-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2009-03

Replace By

GB/T 4056-2008

Latest

GB/T 4056-2019

Scope

This standard specifies the connection structure and size of suspension insulators for high-voltage lines, the size and connection characteristics of ball-socket connection gauges, and recommends the materials and manufacturing requirements of ball-socket gauges. This standard applies to disc and rod suspension insulators and fittings connected to them.

GB/T 4056-1994 history

• 2019 GB/T 4056-2019 Dimensions of ball and socket couplings of string insulator units
• 2008 GB/T 4056-2008 Ball and socket coupling dimensions of string insulator units
• 1994 GB/T 4056-1994 Coupling dimensions of suspension insulators for high voltage lines