JB/T 9303-1999
d.c.stabilized supply apparatus for measurement (English Version)
- Standard No.
- JB/T 9303-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9303-1999
- Replace
- ZB N25005-1989
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, marking and packaging of DC stabilized power supply devices for measurement. This standard applies to devices that can provide DC voltage calibration values during electrical measurements, with output voltages not exceeding 2kV and currents not exceeding 10A. It also applies to accessories for these devices. Note: The device that provides calibration values should have a specified accuracy under reference conditions and be approximately in the same order of magnitude as its stability.
JB/T 9303-1999 history
- 1999 JB/T 9303-1999 d.c.stabilized supply apparatus for measurement
