JB/T 12254-2015
Test method for resistivity of brush and contacts with the micro motor (English Version)

Standard No.

JB/T 12254-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 12254-2015

Scope

This standard specifies the test instruments, test conditions, test methods, and result calculations for brushes and contact resistivity of micromotors. This standard is applicable to the determination of resistivity of brushes and contacts for micromotors.

JB/T 12254-2015 Referenced Document

• JB/T 8133.1 Test method for physical-chemical properties of electrical carbon product.Part 1:Technical instruction of machining sample
• JB/T 8133.2 Test method for physical-chemical properties of electrical carbon product.Part 2:Resistivity

JB/T 12254-2015 history

• 2015 JB/T 12254-2015 Test method for resistivity of brush and contacts with the micro motor