GB/T 12970.4-2009
Flexilbe copper stranded conductors for electrical purposes.Part 4:Copper wires for electric brush (English Version)

Standard No.

GB/T 12970.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 12970.4-2009

Replace

GB/T 12970.4-1991

Scope

This part of GB/T 12970 specifies the model specifications, technical requirements and tests of copper brush wires. This standard applies to copper brush wires used for connection on electrical and instrumentation circuits of motors. This section should be used together with GB/T 12970.1-2009.

GB/T 12970.4-2009 Referenced Document

• GB/T 12970.1-2009 Flexible copper stranded conductors for electrical purposes.Part 1:General requirements
• 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 12970.4-2009 history

• 2009 GB/T 12970.4-2009 Flexilbe copper stranded conductors for electrical purposes.Part 4:Copper wires for electric brush
• 1991 GB/T 12970.4-1991 Flexible copper stranded conductors for electrical purposes--Part 4: Copper brush wires

GB/T 12970.4-2009 -All Parts