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EURAMET.EM-K14

Metrology area, Sub-field	Electricity and Magnetism, High voltage and current
Description	AC ratio error and phase displacement on voltages up to 100 kV
Time of measurements	2025 - 2028
Status	Planned

Measurand	Ratio error, ε Phase displacement, Δφ As defined in IEC 61869-99:2022, Instrument transformers - Part 99: Glossary
Parameters	Ratio: 100 kV:100 V (1000:1) and 20 kV:100 V (200:1) Input voltage: 20 %, 40 %, 60 %, 80 %, 100 %, and 120 % of nominal input voltage
Transfer device	Two voltage transformers

Comparison type	Key Comparison
Consultative Committee	CCEM (Consultative Committee for Electricity and Magnetism)
Conducted by	EURAMET (European Association of National Metrology Institutes)
Pilot institute	PTB Physikalisch-Technische Bundesanstalt Germany
Contact person	Johann Meisner

Pilot laboratory
PTB	Physikalisch-Technische Bundesanstalt, Germany, EURAMET

BEV	Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET

BFKH	Government Office of the Capital City Budapest, Hungary, EURAMET

BIM	Bulgarian Institute of Metrology, Bulgaria, EURAMET

CMI	Czech Metrology Institute, Czechia, EURAMET

DMDM	Directorate of Measures and Precious Metals, Serbia, EURAMET

FGI	Finnish Geospatial Research Institute, Finland, EURAMET

GEOSTM

Georgian National Agency for Standards and Metrology, Georgia, EURAMET

GUM	Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET

INRIM

Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET

LCOE	Laboratorio Central Oficial de Electrotecnica, Spain, EURAMET

LNE	Laboratoire national de métrologie et d'essais, France, EURAMET

METAS

Federal Institute of Metrology, Switzerland, EURAMET

RISE	Research Institutes of Sweden AB, Sweden, EURAMET

SE "Ukrmetrteststandard"

State Enterprise "Ukrmetrteststandard", Ukraine, EURAMET

UME	TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET

VSL	VSL, Netherlands, EURAMET

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