GB 7947-1997 Replaced National standards force_standard

GB 7947-1997 Identification of conductors by colors or numerals

Publish Date: 1997-09-01 Implement Date: 1998-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 7947-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Health, safety, and labor protection

ICS Name: Comprehensive Electrical Engineering

Publish Date: 1997-09-01

Implement Date: 1998-08-01

Pages: 12 pages

Development Information

Word Count: 9 Thousand words Pages: 12 pages

Replace the following standards

GB 7947-1987

Superseded by the following standards

GB 7947-2006 Basic and safety principles for man-machine interface, marking and identification—Identification of conductors by colors or numerals

Adopt standards

IEC 446:1989

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