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Calibration and measurement capabilities

electricity and magnetism
Interní identifikátor Quantity Calibration and measurement capabilities Measurement conditions Technical competence Link
EMF03a magnetic fields below 50 kHz: magnetic flux
  • 0.1 mWb - 100 mWb

     

    10 0.001

CIPM MRA
EMF03b magnetic fields below 50 kHz: magnetic flux
  • 2 mWb - 100 mWb

     

    0,24 - 1 0.001

  • magnetic flux per unit current 1 mWb/A to 100 mWb/A
CIPM MRA
EMF04 magnetic fields below 50 kHz: DC magnetic flux density
  • 5.0E-5 T - 2 T

     

    5 0.001

  • homogeneity of magnetic flux density 0 %/cm to 0.01 %/cm
CIPM MRA
EMF05 magnetic fields below 50 kHz: AC magnetic flux density
  • 0.005 mT - 10 mT

     

    6 - 15 0.001

  • frequency 10 Hz to 50 kHz
CIPM MRA
EMF08a magnetic fields below 50 kHz: turn area
  • 0.01 Wb/T - 10 Wb/T

     

    2 0.001

  • magnetic flux 1 mWb to 100 mWb
CIPM MRA
EMF08b magnetic fields below 50 kHz: turn area
  • 0.01 Wb/T - 1 Wb/T

     

    5 0.001

  • frequency 40 Hz to 1000 Hz
CIPM MRA
EMF09a magnetic fields below 50 kHz: DC magnetic flux density per unit current
  • 0.5 mT/A - 50 mT/A

     

    0,07 - 0,1 0.001

  • magnetic flux density 0.5 mT to 100 mT
CIPM MRA
EMF09b magnetic fields below 50 kHz: AC magnetic flux density per unit current
  • 0.05 mT/A - 10 mT/A

     

    0,6 - 5 0.001

  • frequency 40 Hz to 20000 Hz
CIPM MRA
MAT06 Soft magnetic sheet and powder materials: specific total power loss
  • 0.2 W/kg - 20 W/kg

     

    5 0.001

  • frequency 50 Hz to 60 Hz
  • polarisation 0,3 T to 1,7 T
CIPM MRA
MAT08 Soft magnetic sheet and powder materials: peak value of AC magnetic polarisation
  • 0.1 T - 1.9 T

     

    5 0.001

  • frequency 50 Hz
CIPM MRA
MAT09 Soft magnetic sheet and powder materials: peak value of magnetic field strength
  • 0.03 kA/m - 10 kA/m

     

    5 0.001

  • frequency 50 Hz
  • polarisation 0,1 T to 1,9 T
CIPM MRA
MAT10 Soft magnetic sheet and powder materials: RMS value of magnetic field strength
  • 0.03 kA/m - 10 kA/m

     

    5 0.001

  • frequency 50 Hz
  • polarisation 0,1 T to 1,9 T
CIPM MRA
MAT11 Soft magnetic sheet and powder materials: specific apparent power
  • 1 VA/kg - 100 VA/kg

     

    30 0.001

  • frequency 50 Hz
  • polarisation 0,3 T to 1,7 T
CIPM MRA
MAT20 Soft magnetic bulk materials: magnetic saturation polarization
  • 0.2 Am2/kg - 5 Am2/kg

     

    15 0.001

CIPM MRA
MAT23 Hard magnetic materials: remanent magnetic flux density
  • 0.1 T - 1.3 T

     

    15 0.001

CIPM MRA
MAT24 Hard magnetic materials: coercive field strength (HCB, HCJ)
  • 30 kA/m - 400 kA/m

     

    15 0.001

CIPM MRA
MAT25 Hard magnetic material: maximum energy product (B·H)max
  • 100 kJ/m3 - 500 kJ/m3

     

    25 0.001

CIPM MRA
magnetic flux density
  • 1 mT - 2000 mT

     

    0.21 %

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EMF14 electromagnetic fields above 50 kHz: AC magnetic flux density
  • 0.001 mT - 0.08 mT

     

    20 0.001

  • frequency 50 kHz to 100 kHz
CIPM MRA
HVC02 high DC voltage: meters
  • 1 kV - 100 kV

     

    80 - 700 V

  • room temperature 23 °C
CIPM MRA
HVC04a high voltage impedance: capacitance
  • 10 pF - 1000000 pF

     

    250 µF/F

  • voltage 0,1 kV to 400 kV
  • frequency 50 Hz
CIPM MRA
HVC04b High voltage impedance: dissipation factor for capacitance
  • 5.0E-5  - 0.1 

     

    3.0E-5 - 0.003

  • voltage up to 400 kV
  • frequency 50 Hz
CIPM MRA
HVC11a voltage transformer: ratio error
  • 0 % - 20 %

     

    0.006 - 0.2 %

  • voltage ratio 100/5 V/V to 400/250 kV/V
  • frequency 50 Hz
CIPM MRA
HVC11b voltage transformer: phase displacement
  • 0 crad - 20 crad

     

    0.006 - 0.2 crad

  • voltage ratio 100/5 V/V to 400/250 kV/V
  • frequency 50 Hz
CIPM MRA
HVC24a current transformer: ratio error
  • 0 % - 20 %

     

    0.002 - 0.2 %

  • current ratio 0.5/5 A/A to 5000/5 A/A and 5/1 A/A to 5000/1 A/A
  • frequency 50 Hz
CIPM MRA
HVC24b current transformer: phase displacement
  • 0 crad - 20 crad

     

    0.002 - 0.2 crad

  • current ratio 0.5/5 A/A to 5000/5 A/A and 5/1 A/A to 5000/1 A/A
  • frequency 50 Hz
CIPM MRA
SIG04 phase angle: meters
  • 0 ° - 360 °

     

    0.01 - 0.5 °

  • frequency 1 Hz to 10 MHz
  • voltage 0.01 V to 100 V
CIPM MRA
9.17 current
  • current ratio 5/5 kA/A up to 30/1 kA/A
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9.17 angle
  • current ratio 5/5 kA/A up to 30/1 kA/A
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9.18 voltage
  • voltage ratio 5/22 kV/kV up to 10/100 kV/V
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9.18 angle
  • voltage ratio 5/22 kV/kV up to 10/100 kV/V
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9.18 voltage
  • voltage ratio 1/5 kV/V up to 400/250 kV/V
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9.18 angle
  • voltage ratio 1/5 kV/V up to 400/250 kV/V
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9.19 voltage
  • voltage ratio 1/5 kV/V up to 100/250 kV/V
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9.19 voltage
  • voltage ratio 1/5 kV/V up to 100/250 kV/V
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9.20 AC current
  • 1 kA - 10 kA

     

    0.021 - 0.1 %

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9.20 AC current
  • 1 kA - 10 kA

     

    5 - 20 ꞌ

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9.20 AC current
  • 1 kA - 30 kA

     

    0.021 - 0.1 %

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9.20 AC current
  • 1 kA - 30 kA

     

    5 - 20 ꞌ

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