1 Scope
This part specifies the technical requirements, test method, inspection rules, marking, packaging, transportation and storage of power quality monitoring device.
This part is applicable to the manufacture, inspection, application and acceptance of power quality monitoring device.
2 Normative References
The following documents are indispensable for application of this document. For dated reference, only the edition cited applies. For undated reference, the latest edition (including any amendments) applies.
GB/T 156-2007 Standard Voltage
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Tests A: Cold
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test B: Dry Heat
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat, Cyclic (12h+12h Cycle)
GB/T 2423.5-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Ea and Guidance: Shock
GB/T 2423.6-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Eb and Guidance: Bump
GB/T 2423.8-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Ed: Free Fall
GB/T 2423.10-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Fc: Vibration (Sinusoidal)
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Apply to Inspection of Process Stability)
GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 5169.11-2006 Fire Hazard Testing for Electric and Electronic Products - Part 11: Glowing/Hot-wire Based Test Methods - Glow-wire Flammability Test Method for End-products
GB/T 12326-2008 Power Quality - Voltage Fluctuation and Flicker
GB/T 14549-1993 Quality of Electric Energy Supply - Harmonics in Public Supply Network
GB/T 15479-1995 Technical Requirements and Test Methods of Insulation Resistance and Insulating Strength for Use in Industrial Process Measurement and Control Instruments
GB/T 15543-2008 Power Quality - Three-phase Voltage Unbalance
GB/T 15945-2008 Power Quality - Frequency Deviation for Power System
GB/T 16935.1-2008 Insulation Coordination for Equipment within Low-voltage Systems - Part 1: Principles, Requirements and Tests
GB/T 17215.211-2006 Electricity Metering Equipment (A.C.) - General Requirements, Tests and Test Conditions - Part 11: Metering Equipment
GB/T 17215.352-2009 Electricity Metering Equipment (AC) - Particular Requirements- Part 52: Symbols
GB/T 17626.2-2006 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test
GB/T 17626.3-2006 Electromagnetic Compatibility - Testing and Measurement Techniques - Radiated Radio-frequency Electromagnetic Field Immunity Test
GB/T 17626.4-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrical Fast Transient/Burst Immunity Test
GB/T 17626.5-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Surge (Impact) Immunity Test
GB/T 17626.6-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Immunity to Conducted Disturbances, Induced by Radio-frequency Fields
GB/T 17626.7-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - General Guide on Harmonics and Interharmonics Measurements and Instrumentation for Power Supply Systems and Equipment Connected Thereto
GB/T 17626.8-2006 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Power Frequency Magnetic Field Immunity Test
GB/T 17626.11-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Voltage Dips, Short Interruptions and Voltage Variations Immunity Tests
GB/T 17626.12-1998 Electromagnetic Compatibility - Testing and Measurement Techniques - Oscillatory Waves Immunity Test
GB/T 17626.29-2006 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Voltage Dips, Short Interruptions and Voltage Variations on D.C. Input Power Port Immunity Tests
GB/T 17626.30-2012 Electromagnetic Compatibility - Testing and Measurement Techniques - Power Quality Measurement Methods (IEC 61000-4-30:2008, IDT)
GB/T 18039.4-2003 Electromagnetic Compatibility - Environment - Compatibility Levels in Industrial Plants for Low-frequency Conducted Disturbances
GB/T 30137-2013 Power Quality - Voltage Dips and Short Interruptions
DL/T 1194-2012 Power Quality Terms
Power Monitoring System Security Protection Regulations (NDRC No. 14)
IEC 61850-9-2:2011 Communication Networks and Systems for Power Utility Automation - Part 9-2: Specific Communication Service Mapping (SCSM) - Sampled Values overs ISO/IEC 8802-3
IEEE 1159.3-2003 IEEE Recommended Practice for the Transfer of Power Quality Data
3 Terms and Definitions
For the purposes of this part, the following terms and definitions apply.
3.1
Nominal system voltage
The given value used for marking or identifying system voltage.
[Definition 3.1 in GB/T 156-2007]
3.2
Deviation of voltage
It is a relatively slow change in steady-state voltage and is expressed by the percentage of the difference between the actual voltage and nominal system voltage of certain node against the nominal system voltage.
[Definition 3.2.3 in DL/T 1194-2012]
3.3
Contents
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification of Monitoring Device
4.1 Classification by Usage Mode
4.2 Classification by Signal Access Mode
4.3 Classification by Category of Accessed Signals
5 Technical Requirements of Monitoring Device
5.1 Environment Conditions
5.2 Working Power Supply
5.3 Analog Signal Input
5.4 Digital Signal Input
5.5 Data Communication
5.6 Structure
5.7 Insulation Performance
5.8 Temperature Rise
5.9 Security Requirements
5.10 Electromagnetic Compatibility
5.11 Reliability Requirements
6 Functional Requirements of Monitoring Device
6.1 Classification of Device
6.2 Monitoring Function
6.3 Setting Function
6.4 Display
6.5 Self-checking and Self-recovery Function
6.6 Record Storage
6.7 Triggering
6.8 Analysis and Statistics
6.9 Report and Output
6.10 Data Upload
6.11 Clock and Clock Synchronization
6.12 Other Functions
7 Test Method
7.1 General Rules
7.2 Structure and Mechanical Test
7.3 Climate Impact Test
7.4 Insulation Performance Test
7.5 Electrical Performance Test
7.6 Basic Function Test
7.7 Accuracy Test
7.8 Data Communication Verification
7.9 Security Protection Test
7.10 Electromagnetic Compatibility Test
7.11 Stability Test of Continuous Energization
8 Inspection Rules
8.1 Inspection Classification
8.2 Delivery Inspection
8.3 Type Inspection
8.4 Periodic Inspection
8.5 Disqualification Classification
8.6 Disqualification Judgment
8.7 Items and Sequence
9 Marking, Packaging, Transportation and Storage
9.1 Marking
9.2 Packaging
9.3 Transportation and Storage
Appendix A (Normative) Measuring Methods of Power Quality Parameters
Appendix B (Normative) Requirements of Data Interchange Format
Appendix C (Normative) Parameter Setting Requirements of Accuracy Test for Monitoring Device
