Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
Latest
GJB/J 5857-2006
Scope
This calibration procedure stipulates the technical requirements, calibration conditions, calibration items, calibration methods, processing of calibration results and calibration cycle of AC standard power sources. This verification procedure is applicable to AC standard power sources and voltage and current sources that are newly manufactured, in use and after repair, 10Hz ~ 10kHz, 10mV ~ 1100V, 1mA ~ 100A, -180° ~ 180°, and the power indication error is not less than 0.005%. Verification of a multi-functional standard source with AC power output. The calibration of relay protection testers, AC power signal sources and other instruments can be used as a reference. This verification procedure is not applicable to the verification of AC stable power supply and AC power supply with one voltage or current output.
GJB/J 5857-2006 history
2006GJB/J 5857-2006 Verification regulation for standard AC power source