GB/T 1981.3-2009 Active National standards

GB/T 1981.3-2009 Varnishes used for electrical insulation—Part 3:Specifications for hot curing impregnating varnishes

GB/T 1981.3-2009 Varnishes used for electrical insulation—Part 3:Specifications for hot curing impregnating varnishes

Publish Date: 2009-06-01 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 1981.3-2009

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: 2009-06-01

Implement Date: 2009-12-01

Pages: 5 pages

Scope

This part of GB/T 1981 specifies the general requirements for thermosetting impregnating varnishes, including performance requirements under certain high temperatures. This part is applicable to thermosetting impregnating varnishes.

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 1981.4-2009 Varnishes used for electrical insulation—Part 4:Polyester-imide varnishes GB/T 1981.5-2009 Varnishes used for electrical insulation—Part 5:Energy-saving fast curing melamine alkyd impregnating varnishes

Replace the following standards

GB/T 11027-1999 Specification for insulating varnishes containing solvent-Specifications for individual materials-Requirements for hot curing 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 3836.3-2000 Electrical apparatus for explosive gas atmospheres—Part 3:Increased safety “e” GB/T 6109.5-2008 Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180 GB/T 6109.20-2008 Enamelled round winding wire—Part 20:Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200 GB/T 11028-1999 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate IEC 60172:1987

Adopt standards

IEC 60464-3-2:2001

Related Standards

GB/T 10216-1998 Replaced

GB/T 10216-1998 Mica paper

Publish Date: 1998-12-21

GB/T 1303.1-1998 Replaced

GB/T 1303.1-1998 Epoxide woven glass fabric laminated sheet

Publish Date: 1998-12-21

GB/T 5022-1998 Replaced

GB/T 5022-1998 Specification for rigid mica materials for heating equipment

Publish Date: 1998-12-21

GB/T 4207-2003 Replaced

GB/T 4207-2003 Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions

Publish Date: 2003-06-05

GB/T 6553-2003 Replaced

GB/T 6553-2003 Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions

Publish Date: 2003-06-05

GB/T 10064-2006 Replaced

GB/T 10064-2006 Methods of test for the determination of the insulation resistance of solid insulating materials

Publish Date: 2006-02-15