GB/T 11021-2007
Electrical insulation.Thermal classification (English Version)

Standard No.

GB/T 11021-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

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

Status

Be replaced 2014-10

Replace By

GB/T 11021-2014

Latest

GB/T 11021-2014

Replace

GB/T 11021-1989

Scope

This standard specifies the guidelines for the application of international standards in the determination of electrical insulating materials (EIM) or simple combinations of insulating materials (GB/T 11026.1), electrical insulation systems (IEC 62114) and insulation heat resistance classification of electrical equipment

GB/T 11021-2007 history

• 2014 GB/T 11021-2014 Electrical insulation.Thermal evaluation and designation
• 2007 GB/T 11021-2007 Electrical insulation.Thermal classification
• 1989 GB/T 11021-1989 Thermal evaluation and classification of electrical insulation