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Standard
| JJF 1923-2021 Calibration Specification for Verification Equipment of Electrical Measuring Devices (English Version) |
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Detail of JJF 1923-2021
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Introduction of JJF 1923-2021
本规范适用于0.05级及以下电测量仪表校验装置的校准。校验装置具有单相或三相交流电压、电流、频率、功率及相位输出功能，同时可具有直流电压、直流电流输出功能。
本规范中交流电压上限为1000V，交流电流上限为100A，频率范围为40Hz~70Hz；直流电压上限为1000V，直流电流上限为100A。
Contents of JJF 1923-2021