GB/T 10237-1988
Power transformers--Insulation levels and dielectric tests external clearances in air

Be replaced

Standard No.

GB/T 10237-1988

Language

Chinese

Release Date

1988

Published By

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

Replace By

GB 1094.3-2003

Lastest

GB/T 1094.3-2017

Scope

This standard specifies the specific data of the air gap between the live parts of the 3~500kV oil-immersed power transformer bushing and the grounding object (hereinafter, the grounding object is abbreviated as ground). This standard applies to the air gap in the outer insulation of oil-immersed power transformers with a rated voltage of 3-500kV.

GB/T 10237-1988 history

• 2018 GB/T 1094.3-2017 Power transformers - Part 3: Insulation levels, insulation tests and outer insulation air gaps
• 2003 GB 1094.3-2003 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air
• 1988 GB/T 10237-1988 Power transformers--Insulation levels and dielectric tests external clearances in air

GB/T 10237-1988 was changed to GB 1094.3-2003 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air.