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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
 
Result of the search
Your selection : Electricity and Magnetism
 
Belarus, BelGIM (Belarussian State Institute for Metrology)
Complete CMCs in Electricity and Magnetism for Belarus (.PDF file)
AC power and energy: single phase (frequency below or equal to 400 Hz), active power. Power and energy meter, power converter, wattmeter,power comparator, 0 kW to 57.6 kW
Relative expanded uncertainty (k = 2, level of confidence 95%) in µW/(VA): 150 to 300
Direct comparison
Frequency: 45 Hz to 65 Hz
Voltage: 30 V to 480 V
Current: 0.005 A 120 A
Phase shift: -90 ° to 90 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7001
Uncertainty table
 
AC power and energy: single phase (frequency below or equal to 400 Hz), apparent power. Power and energy meter, power converter, wattmeter, power comparator, 0 kVA to 76.8 kVA
Relative expanded uncertainty (k = 2, level of confidence 95%) in µVA/(VA): 150 to 300
Direct comparison
Frequency: 15 Hz to 70 Hz
Voltage: 30 V to 480 V
Current: 0.005 A to 160 A
Phase shift: -180 ° to 180 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7003
Uncertainty table
 
AC power and energy: single phase (frequency below or equal to 400 Hz), reactive power. Power and energy meter, power converter, wattmeter, power comparator, 0 kvar to 76.8 kvar
Relative expanded uncertainty (k = 2, level of confidence 95%) in µvar/(VA): 150 to 300
Direct comparison
Frequency: 15 Hz to 70 Hz
Voltage: 30 V to 480 V
Current: 0.005 A to 160 A
Phase shift: -180 ° to 180 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7005
Uncertainty table
 
AC power and energy: three phase, active power. Power and energy meter, power converter, wattmeter,power comparator, 0 kW to 76.8 kW
Relative expanded uncertainty (k = 2, level of confidence 95%) in µW/(VA): 180 to 200
Direct comparison
Frequency: 15 Hz to 70 Hz
Voltage: 30 V to 480 V
Current: 0.005 A to 160 A
Phase shift: -180 ° to 180 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7002
Uncertainty table
 
AC power and energy: three phase, apparent power. Power and energy meter, power converter, wattmeter, power comparator, 0 kVA to 76.8 kVA
Relative expanded uncertainty (k = 2, level of confidence 95%) in µVA/(VA): 150 to 300
Direct comparison
Frequency: 15 Hz to 70 Hz
Voltage: 30 V to 480 V
Current: 0.005 A to 160 A
Phase shift: -180 ° to 180 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7004
Uncertainty table
 
AC power and energy: three phase, reactive power. Power and energy meter, power converter, wattmeter, power comparator, 0 kvar to 76.8 kvar
Relative expanded uncertainty (k = 2, level of confidence 95%) in µvar/(VA): 150 to 300
Direct comparison
Frequency: 15 Hz to 70 Hz
Voltage: 30 V to 480 V
Current: 0.005 A to 160 A
Phase shift: -180 ° to 180 °
Approved on 15 March 2016
Internal NMI service identifier: COO-EM-BELGIM 7006
Uncertainty table


 
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