This part of JB/T 4279 specifies the calibration items and technical requirements of enameled wire elongation testers, calibration instruments, calibration methods and the processing of calibration results. This section applies to the calibration of enameled wire elongation testers.
JB/T 4279.3-2008 Referenced Document
JB/T 4279.1-2008 Verification procedure for test equipment of enamelled winding wire.Part 1:General
JB/T 4279.3-2008 history
2008JB/T 4279.3-2008 Verification procedure for test equipment of enamelled winding wire.Part 3:Elongation tester
1994JB/T 4279.3-1994 Enamelled winding wire test equipment and equipment verification method elongation tester