1 General Provisions
1.0.1 This code is prepared with a view to specifying the design of electrical measuring device of power system and making the device accurate, reliable, technology-advanced, convenient in monitoring and operation management, economical and reasonable and unified in design.
1.0.2 This code is applicable to the design of electrical measuring device of power system for newly-built or extended turbine generator and gas turbine power plant with unit capacity of Grade 1,000MW or below, hydraulic power plant with unit capacity of 200kW or above [including pumped storage power plant, conventional island part of nuclear power station, transformer (distribution) substation with AC rated voltage of 10kV or above, including series compensation station, DC converter station with DC rated voltage of ±800kV or below] as well as grid-connected wind power generation and PV power stations.
1.0.3 In addition to the requirements stipulated in this code, the design of electrical measuring device of power system shall also comply with those in the relevant current standards of the nation.
2 Terms and Symbols
2.1 Terms
2.1.1 electrical measuring
measuring of real-time electrical parameters by electric ways
2.1.2 energy metering
metering of energy parameters
2.1.3 general electrical measuring meter
the meter for frequently measuring, selectively measuring and recording electrical operation parameters of power system circuit
2.1.4 pointer-type meter
the meter which indicates the measured value based on the relationship between pointer and scale
2.1.5 digital-type meter
the meter which directly displays the measured value on the display digitally
2.1.6 multifunction power meter
a kind of multifunctional smart meter capable of programming measurement, displaying, digital communication and electric energy pulse transmitting output, etc.
2.1.7 energy meter
the instrument for metering active (reactive) energy data
2.1.8 induction energy meter
the energy meter working by the rotation of electric induction measuring element disc
Foreword i
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Electrical Measuring Device
3.1 General Requirements
3.2 Current Measuring
3.3 Voltage Measuring and Insulation Monitoring
3.4 Power Measuring
3.5 Frequency Measuring
3.6 Public Supply Network Harmonics Monitoring
3.7 Power Plants, Substation Public Electrical Measuring
3.8 Static Compensator and Series Compensator Measuring
3.9 DC Converter Station Electrical Measuring
4 Energy Metering
4.1 General Requirement
4.2 Active, Reactive Power Energy Metering
5 Measuring of the Computerized Monitoring and Control System
5.1 General Requirements
5.2 Data Acquisition of Computerized Monitoring and Control System
5.3 Computerized Monitoring and Control System with General Electrical Measuring Meter
6 Electrical Measuring Transducers
7 Current and Voltage Transformer for Metering
7.1 Current Transformer
7.2 Voltage Transformer
8 Secondary Wiring for Metering
8.1 AC Current Loop
8.2 AC Voltage Loop
8.3 Secondary Measurement Loop
9 Measuring Meter Device Installation Conditions
Annex A Calculation of Measuring Meter Full-scale Value
Annex B Calculation of Electrical Measuring Transducers Calibration Value
Annex C Chart of Electrical Measuring and Energy Metering
Explanation of Wording in This Code
List of Quoted Standards
1 General Provisions
1.0.1 This code is prepared with a view to specifying the design of electrical measuring device of power system and making the device accurate, reliable, technology-advanced, convenient in monitoring and operation management, economical and reasonable and unified in design.
1.0.2 This code is applicable to the design of electrical measuring device of power system for newly-built or extended turbine generator and gas turbine power plant with unit capacity of Grade 1,000MW or below, hydraulic power plant with unit capacity of 200kW or above [including pumped storage power plant, conventional island part of nuclear power station, transformer (distribution) substation with AC rated voltage of 10kV or above, including series compensation station, DC converter station with DC rated voltage of ±800kV or below] as well as grid-connected wind power generation and PV power stations.
1.0.3 In addition to the requirements stipulated in this code, the design of electrical measuring device of power system shall also comply with those in the relevant current standards of the nation.
2 Terms and Symbols
2.1 Terms
2.1.1 electrical measuring
measuring of real-time electrical parameters by electric ways
2.1.2 energy metering
metering of energy parameters
2.1.3 general electrical measuring meter
the meter for frequently measuring, selectively measuring and recording electrical operation parameters of power system circuit
2.1.4 pointer-type meter
the meter which indicates the measured value based on the relationship between pointer and scale
2.1.5 digital-type meter
the meter which directly displays the measured value on the display digitally
2.1.6 multifunction power meter
a kind of multifunctional smart meter capable of programming measurement, displaying, digital communication and electric energy pulse transmitting output, etc.
2.1.7 energy meter
the instrument for metering active (reactive) energy data
2.1.8 induction energy meter
the energy meter working by the rotation of electric induction measuring element disc
Contents of GB/T 50063-2017
Foreword i
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Electrical Measuring Device
3.1 General Requirements
3.2 Current Measuring
3.3 Voltage Measuring and Insulation Monitoring
3.4 Power Measuring
3.5 Frequency Measuring
3.6 Public Supply Network Harmonics Monitoring
3.7 Power Plants, Substation Public Electrical Measuring
3.8 Static Compensator and Series Compensator Measuring
3.9 DC Converter Station Electrical Measuring
4 Energy Metering
4.1 General Requirement
4.2 Active, Reactive Power Energy Metering
5 Measuring of the Computerized Monitoring and Control System
5.1 General Requirements
5.2 Data Acquisition of Computerized Monitoring and Control System
5.3 Computerized Monitoring and Control System with General Electrical Measuring Meter
6 Electrical Measuring Transducers
7 Current and Voltage Transformer for Metering
7.1 Current Transformer
7.2 Voltage Transformer
8 Secondary Wiring for Metering
8.1 AC Current Loop
8.2 AC Voltage Loop
8.3 Secondary Measurement Loop
9 Measuring Meter Device Installation Conditions
Annex A Calculation of Measuring Meter Full-scale Value
Annex B Calculation of Electrical Measuring Transducers Calibration Value
Annex C Chart of Electrical Measuring and Energy Metering
Explanation of Wording in This Code
List of Quoted Standards
