GB/T 4798.9-1997 Replaced National standards

GB/T 4798.9-1997 Environmental conditions existing in application of electric and electronic products—Microclimates inside products

Publish Date: 1997-12-26 Implement Date: 1998-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4798.9-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Comprehensive Electrical Engineering

Publish Date: 1997-12-26

Implement Date: 1998-12-01

Pages: 10 pages

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Superseded by the following standards

GB/T 4798.9-2012 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Microclimates inside products

Referenced Standards

GB 4796-84 GB 4798.3-90 GB 4798.4-90 GB 4798.10-91 IEC 721-2-1:1982

Adopt standards

IEC 721-3-9:1993

Related Standards

GB/T 2681-1981 Abolished

GB/T 2681-1981 Colors of insulated conductors used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 2682-1981 Abolished

GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 3926-1983 Replaced

GB/T 3926-1983 Rated voltage for medium frequency equipment

Publish Date: 1983-11-11

GB/T 4064-1983 Abolished

GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements

Publish Date: 1983-12-22

GB/T 4776-1984 Replaced

GB/T 4776-1984 Electrical safety terminology

Publish Date: 1984-11-30

GB/T 5080.4-1985 Active

GB/T 5080.4-1985 Equipment reliability testing—Procedure for point estimates and confidence intervals from reliability determination tests(Exponental distribution)

Publish Date: 1985-04-17