Comparison Display

CIPM MRA PARTICIPANTS

The KCDB - the BIPM key comparison database – supports the CIPM MRA. The KCDB contains information on the internationally recognized Calibration and Measurement Capabilities (CMCs) for services available from the participating institutes, and the key and supplementary comparisons supporting these CMCs.

All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement

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CIPM MRA PARTICIPANTS

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Published CMC statistics

Comparison statistics

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EURAMET.EM-S30

Information & contact
Participants

Metrology area, Sub-field	Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Description	Measurement of current transformers
Time of measurements	2008 - 2009
Status	Approved

Final Reports of the comparisons	EURAMET.EM-S30 Final Report, 2009, 31 pages Metrologia, 2010, 47, Tech. Suppl., 01001
Measurand	Ratio error and phase displacement at nominal ratios 4000, 2000, 1000, 500, 100, 5, 1, and 0.1; secondary current: 5 A
Transfer device	Five current transformers

Comparison type	Supplementary Comparison
Consultative Committee	CCEM (Consultative Committee for Electricity and Magnetism)
Conducted by	EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier	BG 2005/017-353.02.02, LOT 1 (framework of PHARE project)<BR>EURAMET Project No 1081
Comments
Pilot institute	CMI Czech Metrology Institute Czechia
Contact person	R. Styblikova +420 257 288 335

Pilot laboratory
CMI	Czech Metrology Institute, Czechia, EURAMET

BIM	Bulgarian Institute of Metrology, Bulgaria, EURAMET