| Metrology area, Sub-field | Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer |
| Description | Comparison of AC-DC current transfer standards |
| Time of measurements | 2014 - 2015 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| References | |
| Measurand | AC-DC current transfer difference |
| Parameters | Current: 10 mA and 5 A Frequency: 10 Hz, 55 Hz, 1 kHz, 10 kHz, 20 kHz, 50 kHz and 100 kHz |
| Transfer device | For the current of 10 mA : a Planar MultiJunction Thermal Converter (PMJTC), S/N: 32/2009, manufactured by IPHT, Germany. For the current of 5 A : a Fluke A40B-5A precision current shunt, Serial number 163962344, and the above PMJTC for 10 mA. |
| Comparison type | Key Comparison |
| Consultative Committee | CCEM (Consultative Committee for Electricity and Magnetism) |
| Conducted by | APMP (Asia Pacific Metrology Programme) |
| Comments | Measurements at frequencies 10 Hz, 55 Hz, 1kHz, and 10 kHz are mandatory. |
| Pilot institute |
NMC, A*STAR
National Metrology Centre, Agency for Science, Technology and Research Singapore |
| Contact person | Jing Tao (+65) 6279 1911 |
| Pilot laboratory | |
|---|---|
| NMC, A*STAR |
National Metrology Centre, Agency for Science, Technology and Research, Singapore, APMP |
| CMS |
ITRI Center for Measurement Standards, Chinese Taipei, APMP |
| KRISS |
Korea Research Institute of Standards and Science, Korea, Republic of, APMP |
| NIM |
National Institute of Metrology, China, APMP |
| NIMT |
National Institute of Metrology (Thailand), Thailand, APMP |
| NMIA |
National Measurement Institute, Australia, Australia, APMP |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| NMIM |
National Metrology Institute of Malaysia, Malaysia, APMP |
| NMISA |
National Metrology Institute of South Africa, South Africa, AFRIMETS |
| SCL |
Standards and Calibration Laboratory, Hong Kong, China, APMP |
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