GB/T 40661-2021
Calibration specification of measurement instrument for power frequency magnetic field (English Version)
- Standard No.
- GB/T 40661-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40661-2021
- Scope
- This document specifies the general requirements, calibration parameter requirements, calibration conditions, calibration items, calibration methods, calibration results, calibration intervals and other requirements for power frequency magnetic field measuring instruments. This document applies to the calibration of newly manufactured, in-use and repaired sulfur field measuring instruments for measuring power frequency magnetic induction at a rated frequency of 50 Hz. Note: See Appendix A for the calibration method of the power frequency electric field measuring instrument for measuring the power frequency electric field strength.
GB/T 40661-2021 Referenced Document
- GB/T 17626.8 Electromagnetic compatibility Testing and measurement techniques Power frequency magnetic field immunity test
GB/T 40661-2021 history
- 2021 GB/T 40661-2021 Calibration specification of measurement instrument for power frequency magnetic field
