Traceability of Electrical Quantities
Project Description
The following National Standards of the BEV in the field of electrical quantities will be calibrated at PTB on a regular time schedule:
- AC/DC-Transfer Thermal Converters (Voltage and Current)
- Electrical Power and Energy
- Inductance
- Voltage and Current Transformers
Progress Report 2024-06-25
The following National Standards of the BEV in the field of electrical quantities were calibrated at PTB in the period 2019 - 2024:
- High DC voltage divider (2021)
- Electrical Power and Energy (2020, 2022, 2024)
- AC high voltage and voltage transformers (2019, 2022)
- AC/DC Transfer (2019)
Internal NMI service identifier(s) for CMC(s) concerned by the traceability project
22b, 37a1-2-3, 37b1-2-3, 38a1-2-3, 38b1-2-3, 39, 40, 40a, 40b, 41, 42
| Branch 1 5 | Branch 2 7 |
| Service 5.1 | Service 7.1 |
| Subservice 5.1.2 | Subservice 7.1.1, 7.1.3 |
Free text Branch 3: 8; Service: 8.1, 8.3, 8.6; Sub: 8.1.3, 8.3.4, 8.3.5, 8.6.3
Progress Report 2018-09-24
The following National Standards of the BEV in the field of electrical quantities were calibrated at PTB in 2017/2018:
- High DC voltage divider (2017)
- Electrical Power and Energy (2018)
| Branch 1 | 5 | Branch 3 | 8 |
| Service | 5.1 | Service | 8.1, 8.3, 8.6 |
| Subservice | 5.1.2 | Subservice | 8.1.1, 8.1.2, 8.3.2, 8.3.4, 8.6.3 |
| Branch 2 | 7 | ||
| Service | 7.1 | ||
| Subservice | 7.1.1, 7.1.3 |
Progress Report 2013-03-14
The stated quantities will be calibrated at PTB on a regular time schedule.
Internal NMI service identifier(s) for CMC(s) concerned by the traceability project
22b, 37a, 37b, 38a, 38b, 38c, 39, 40, 40a, 40b, 41, 42, 42a, 42b
Branch 1 AC VOLTAGE: AC-DC transfer difference at medium voltages
Service 5.1
Subservice 5.1.2
Branch 2 AC POWER AND ENERGY
Service 7.1
Subservice 7.1.1, 7.1.3
Branch 3 HIGH VOLTAGE AND CURRENT
Service 8.3, 8.6
Subservice 8.3.2, 8.3.4, 8.6.3
Further Information
Progress report submitted in March 2004.