This part of JB/T 4279 specifies in detail the verification content of the enameled circular wire softening breakdown tester, including verification items, technical requirements, verification equipment, methods of verification and result processing. Among them, it specifies the size and material requirements of the heating die of the tester, the test voltage, short-circuit current, and the difference between the indicated temperature and the actual temperature of the sample. In addition, it also specifies the allowable error of the tester timing device and the requirements of the tester load composition to ensure the accuracy and Reliability of the test instrument.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | (K12) 带绝缘层电线 | ICS | (29.060) 电线和电缆 |
| Release Date | 2008-02-01 00:00:00 | Implementation Date | 2008-07-01 00:00:00 |