GB/T 12970.4-2009 Active National standards

GB/T 12970.4-2009 Flexilbe copper stranded conductors for electrical purposes—Part 4:Copper wires for electric brush

GB/T 12970.4-2009 Flexilbe copper stranded conductors for electrical purposes—Part 4:Copper wires for electric brush

Publish Date: 2009-03-19 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 12970.4-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nBare wires

ICS Name: Wire

Publish Date: 2009-03-19

Implement Date: 2009-12-01

Pages: 5 pages

Scope

This part of GB/T 12970 specifies the model specifications, technical requirements, and tests for copper brush wires.
This part is applicable to copper brush wires used for connections in motor electrical and instrumentation circuits.
This part should be used in conjunction with GB/T 12970.1—2009.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 12970.1-2009 Flexible copper stranded conductors for electrical purposes—Part 1:General requirements GB/T 12970.2-2009 Flexible copper stranded conductors for electrical purposes—Part 2:Flexible copper stranded conductors GB/T 12970.3-2009 Flexible copper stranded conductors for electrical purposes—Part 3:Flexible copper wire for antenna

Replace the following standards

GB/T 12970.4-1991 Flexible copper stranded conductors for electrical purposes—Part 4:Copper brush wires

Referenced Standards

GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires—Part 4:Test of DC resistance of conductors GB/T 4909.2-2009 Test methods for bare wires—Part 2:Measurement of dimensions GB/T 4909.3-2009 Test methods for bare wires—Part 3:Tensile test GB/T 12970.1-2009 Flexible copper stranded conductors for electrical purposes—Part 1:General requirements

Related Standards

GB/T 4909.10-1985 Replaced

GB/T 4909.10-1985 Test methods for bare wires—Test for continuity of coating—Ammonium persulphate solution method

Publish Date: 1985-01-31

GB/T 4909.11-1985 Replaced

GB/T 4909.11-1985 Test methods for bare wires—Test for adherence of coating

Publish Date: 1985-01-31

GB/T 4909.1-1985 Replaced

GB/T 4909.1-1985 Test methods for bare wires—General

Publish Date: 1985-01-31

GB/T 4909.12-1985 Replaced

GB/T 4909.12-1985 Test methods for bare wires—Solderability test of coating Solder globule method

Publish Date: 1985-01-31

GB/T 4909.2-1985 Replaced

GB/T 4909.2-1985 Test methods for bare wires—Measurement of dimensions

Publish Date: 1985-01-31

GB/T 4909.3-1985 Replaced

GB/T 4909.3-1985 Test methods for bare wires—Tensile test

Publish Date: 1985-01-31