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CMC AREA
CMCs General Physics (17)
PHYSICS
AC voltage, current, and power (17)
AC (4)
AC power and energy: three phase (4)
AC power and energy: single phase (4)
AC voltage ratio: real component and imaginary component (2)
AC current ratio: real component and imaginary component (2)
AC voltage (1)
GEOGRAPHIC LOCATION
APMP (17)
Japan (17)
Result of the search
Your query 'Japan' produced 17 results New search

 
Japan, NMIJ AIST (National Metrology Institute of Japan)
Complete CMCs in Electricity and Magnetism for Japan (.PDF file)
AC voltage ratio: real component and imaginary component. Inductive voltage divider: imaginary component, -0.1 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.09E-08 to 1.5E-06
Comparison with the reference
Frequency: 50 Hz to 100 kHz
Voltage: 10 V, 100 V
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.3.1b
Uncertainty table
 
AC current ratio: real component and imaginary component. Current comparator and current transformer: imaginary component, -0.001 rad to 0.001 rad
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µrad: 0.21 to 77
Ampere-turn comparison
Frequency: 45 Hz to 4000 Hz
Primary current: 5 A to 50 A
Ratio: 1 to 1000
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/6.3.1b
Uncertainty table
 
AC voltage ratio: real component and imaginary component. Inductive voltage divider: real component, -0.1 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.04E-08 to 2.9E-06
Comparison with the reference
Frequency: 50 Hz to 100 kHz
Voltage: 10 V, 100 V
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.3.1a
Uncertainty table
 
AC/DC voltage transfer: AC/DC transfer difference at lower voltage. AC-DC transfer standard, 0.01 V to 0.1 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 10 to 130
Comparison
Frequency: 10 Hz to 100 kHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.1.1
Uncertainty table
 
AC voltage. AC voltmeter, 1 V to 10 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 9 to 150
Comparison
Frequency: 4 Hz to 100 kHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.2.2
Uncertainty table
 
AC/DC current transfer. Thermal converter, 10 mA
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µA/A: 3 to 4
Comparison
Frequency: 40 Hz to 100 kHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/6.1.1
Uncertainty table
 
AC current ratio: real component and imaginary component. Current comparator and current transformer: real component, 1 to 1000
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µA/A: 0.4 to 55
Ampere-turn comparison
Frequency: 45 Hz to 4000 Hz
Primary current: 5 A to 50 A
Ratio: 1 to 1000
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/6.3.1a
Uncertainty table
 
Japan, JEMIC (Japan Electric Meters Inspection Corporation)
Complete CMCs in Electricity and Magnetism for Japan (.PDF file)
AC power and energy: single phase. Power converter, power meter, 0 W to 6000 W
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µW (VA)-1: 10 to 45
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: any
Voltage: 50 V to 120 V
Current: 0.5 A to 50 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.1
Uncertainty table
 
AC power and energy: single phase. Reactive power meter, 0 var to 6000 var
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µvar (VA)-1: 28 to 44
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: any
Voltage: 50 V to 120 V
Current: 0.5 A to 50 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.1a
Uncertainty table
 
AC power and energy: single phase. Energy meter, 200 J to 9000 J
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µJ/(VAs): 33 to 50
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: 1 to 0.1 L/C
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.1b
Uncertainty table
 
AC power and energy: single phase. Reactive energy meter, 200 var to 9000 var
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µvar s (VAs)-1: 33 to 50
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: 0 C to 0.995 C, 0 L to 0.995 L
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.1c
Uncertainty table
 
AC power and energy: three phase. Power meter, 0 W to 1800 W
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µW (VA)-1: 26 to 35
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: any
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.3a
Uncertainty table
 
AC power and energy: three phase. Reactive power meter, 0 var to 1800 var
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µvar (VA)-1: 26 to 35
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: any
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.3b
Uncertainty table
 
Japan, NMIJ AIST (National Metrology Institute of Japan)
Complete CMCs in Electricity and Magnetism for Japan (.PDF file)
AC/DC voltage transfer: AC/DC transfer difference at medium voltage. Thermal converter, 0.1 V to 5 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 2 to 35
Comparison
Frequency: 10 Hz to 1 MHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.1.2
Uncertainty table
 
AC/DC voltage transfer: AC/DC transfer difference at higher voltage. Thermal converter with range extender, 20 V to 1000 V
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µV/V: 5 to 48
Comparison
Frequency: 10 Hz to 1 MHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/5.1.3
Uncertainty table
 
Japan, JEMIC (Japan Electric Meters Inspection Corporation)
Complete CMCs in Electricity and Magnetism for Japan (.PDF file)
AC power and energy: three phase. Energy meter, 400 J to 27000 J
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µJ/(VAs): 32 to 40
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: 1 L/C to 0.1 L/C
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.3c
Uncertainty table
 
AC power and energy: three phase. Reactive energy meter, 400 var to 27000 var
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µvar s (VAs)-1: 32 to 40
Direct comparison
Frequency : 45 Hz to 65 Hz
Power factor: 0 C to 0.995 C, 0 L to 0.995 L
Voltage: 50 V to 120 V
Current: 2.5 A to 5 A
Approved on 31 October 2016
Internal NMI service identifier: JEMIC/7.1.3d
Uncertainty table