JJF 1559-2016 English PDFUS$529.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1559-2016: Calibration Specification of Variable Frequency Electric Quantity Analyzer Status: Valid
Basic dataStandard ID: JJF 1559-2016 (JJF1559-2016)Description (Translated English): Calibration Specification of Variable Frequency Electric Quantity Analyzer Sector / Industry: Metrology & Measurement Industry Standard Classification of Chinese Standard: A55 Word Count Estimation: 23,281 Date of Issue: 2016-03-03 Date of Implementation: 2016-06-03 Quoted Standard: JJG 780-1992; GB/T 13978-2008 Regulation (derived from): Announcement No.26 of the General Administration of Quality Supervision, Inspection and Quarantine Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine JJF 1559-2016: Calibration Specification of Variable Frequency Electric Quantity Analyzer---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Calibration Specification of Variable Frequency Electric Quantity Analyzer National Metrological Technical Code of the People's Republic of China Code for calibration of variable frequency power analyzers 2016-03-03 release 2016-06-03 implementation State Administration of Quality Supervision, Inspection and Quarantine issued Code for calibration of variable frequency power analyzers Unit. National Electromagnetic Metrology Technical Committee The main drafting unit. Hunan Institute of Measurement and Testing Zhejiang Institute of Metrology Participated in the drafting unit. Hunan Galaxy Electric Co., Ltd. This specification entrusts the National Electromagnetic Metrology Technical Committee to explain. The main drafters of this specification. Wu Shuanghe (Hunan Institute of Measurement and Testing) Wang Yougui (Hunan Institute of Measurement and Testing) Liu Qin (Zhejiang Institute of Metrology) Participate in the drafters. Li Yixuan (Hunan Institute of Measurement and Testing) Wang Ning (Hunan Galaxy Electric Co., Ltd.) Xu Wei (Hunan Galaxy Electric Co., Ltd.) table of ContentsIntroduction (II) 1 Scope (1) 2 References (1) 3 Overview (1) 4 Metering characteristics (1) 4.1 Voltage (1) 4.2 Current (1) 4.3 Phase (1) 4.4 Power (2) 5 Calibration conditions (2) 5.1 Environmental conditions (2) 5.2 Measurement standards and other equipment (2) 6 Calibration items and calibration methods (2) 6.1 Check before calibration (2) 6.2 Voltage (2) 6.3 Current (4) 6.4 Phase (6) 6.5 Power (8) 7 Calibration results (11) 8 re-school time interval (11) Appendix A Example of uncertainty assessment of power measurement results for variable frequency power analyzers (12) Appendix B Calibrate Original Record Format (14) Appendix C Calibration Certificate Inside Page Format (Page 2) (16) Appendix D Calibration Certificate Calibration Result Page Format (Page 3) (17)IntroductionThis specification is based on the national measurement technical specifications JJF 1071-2010 "national measurement calibration standard preparation rules" JJF 1001-2011 "General Metrology Terms and Definitions" and JJF 1059.1-2012 "Measurement Uncertainty Assessment and Table Show "the preparation. This specification is the first release. Code for calibration of variable frequency power analyzers1 ScopeThis specification applies to the frequency range of 5Hz ~ 1500Hz frequency conversion power analyzer at a specific frequency voltage, Current, power, phase calibration.2 reference fileThis specification refers to the following documents. AC Digital Power Meter JJG780-1992 Digital Multimeter. GB/T 13978-2008 For dated references, only the dated edition applies to this specification; references that are not dated , The latest version (including all modifications) applies to this specification.3 OverviewFrequency conversion power analyzer is composed of sampling circuit, control unit, transmission unit and digital processor composed of variable frequency The flow signal is the instrument for the measurement and analysis. The analyzer adopts the sampling circuit to adopt the measured voltage and current signal Sample, RMS calculation and Fourier analysis, showing the measured signal voltage, current, power factor (phase), power And other parameters, the principle shown in Figure 1. Variable frequency power analyzer (hereinafter referred to as analyzer) usually includes power analysis Instrument, voltage/current analyzer and so on. Figure 1 Schematic diagram of the analyzer4 measurement characteristics4.1 Voltage Measuring range. 50mV ~ 10kV Maximum permissible error. ± (0.05% ~ 2%) 4.2 Current Measuring range. 10mA ~ 1000A Maximum permissible error. ± (0.05% ~ 2%) 4.3 phase Measuring range. 0 ° ~ 360 ° Maximum permissible error. ± (0.01 ° ~ 0.5 °) ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1559-2016_English be delivered?Answer: Upon your order, we will start to translate JJF 1559-2016_English as soon as possible, and keep you informed of the progress. 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