GB/T 22708-2008
Thermal-mechnical performance test and mechanical performance test on string insulator units (English Version)

Standard No.

GB/T 22708-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 22708-2008

Scope

This standard specifies the thermal-mechanical and mechanical test methods for insulator string elements with porcelain or glass insulation for a.c. and d.c. overhead lines with nominal voltages above 1000 V. This standard also applies to insulators of similar construction in substations.

GB/T 22708-2008 Referenced Document

• GB/T 1001.1-2003 Insulators for overhead lines with a nominal voltage above 1000V Part 1: Ceramic or glass insulator units for a.c.systems--Definitions,test methods and acceptance criteria
• GB/T 2900.8 Electrotechnical terminology.Insulators*， 2009-03-13 Update

GB/T 22708-2008 history

• 2008 GB/T 22708-2008 Thermal-mechnical performance test and mechanical performance test on string insulator units