GB/T 1981.4-2009 Active National standards

GB/T 1981.4-2009 Varnishes used for electrical insulation—Part 4:Polyester-imide varnishes

GB/T 1981.4-2009 Varnishes used for electrical insulation—Part 4:Polyester-imide varnishes

Publish Date: 2009-06-10 Implement Date: 2009-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1981.4-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrician's insulating materials and their products

ICS Name: Other insulating materials

Publish Date: 2009-06-10

Implement Date: 2009-12-01

Pages: 5 pages

Scope

This part of GB/T 1981 specifies the models, requirements, test methods, inspection rules, packaging, marking, storage, and transportation of polyester imide impregnated varnishes. This part is applicable to H-class polyester imide impregnated varnishes used for electrical insulation.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 1981.2-2009 Varnishes used for electrical insulation—Part 2:Methods of test GB/T 1981.3-2009 Varnishes used for electrical insulation—Part 3:Specifications for hot curing impregnating varnishes GB/T 1981.5-2009 Varnishes used for electrical insulation—Part 5:Energy-saving fast curing melamine alkyd impregnating varnishes

Referenced Standards

GB/T 1981.1-2007 Varnishes used for electrical insulation—Part 1:Definitions and general requirements GB/T 1981.2-2009 Varnishes used for electrical insulation—Part 2:Methods of test GB/T 6109.5-2008 Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180

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