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JJF 1672-2017 English PDF

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US$739.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1672-2017: Calibration Specification for Electrical Fast Transient/Burst Simulators
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1672-2017	739	Add to Cart	5 days	Calibration Specification for Electrical Fast Transient/Burst Simulators	Valid

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Basic data

Standard ID: JJF 1672-2017 (JJF1672-2017)
Description (Translated English): Calibration Specification for Electrical Fast Transient/Burst Simulators
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A56
Classification of International Standard: 17.220
Word Count Estimation: 32,326
Date of Issue: 2017-11-20
Date of Implementation: 2018-02-20
Quoted Standard: GB/T 17626.4-2008; IEC 61000-4-4-2012
Regulation (derived from): AQSIQ Notice 2017 No. 103
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to compliance with GB/T 17626.4-2008 "Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test" and IEC 61000-4-4: 2012 "Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Pulse The calibration of electrical fast transient pulse generators, coupled decoupling networks, and capacitive coupling clamps as required in the group immunity test are also applicable to electrical fast transient burst simulation in electromagnetic compatibility immunity test systems. Part of the calibration.

JJF 1672-2017: Calibration Specification for Electrical Fast Transient/Burst Simulators

---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 for Electrical Fast Transient/Burst Simulators National Metrology Technical Specification of the People's Republic Electrical Fast Transient Burst Simulator Calibration Specification Released on.2017-11-20 2018-02-20 implementation The General Administration of Quality Supervision, Inspection and Quarantine issued Electrical fast transient burst simulator Calibration specification Focal Point. National Radio Measurement Technology Committee Main drafting unit. Liaoning Institute of Metrology China Institute of Metrology Participated in drafting unit. Jiangsu Institute of Metrology Guangdong Institute of Metrology Shanghai Institute of Metrology and Testing Technology This Code entrusts the National Radio Measurement Technical Committee to explain The main drafters of this specification. Tang Hong (Liaoning Institute of Metrology) Huang Pan (China Institute of Metrology) Hao Song (Liaoning Institute of Metrology) Participate in the drafters. Zhao Pinzhang (Jiangsu Institute of Metrology) Chang Zhifang (Guangdong Institute of Metrology) Shi Bin (Shanghai Institute of Metrology and Testing Technology) Guo Hao (Liaoning Institute of Metrology)

Introduction (II) 1 Scope (1) 2 References (1) 3 terms and units of measurement (1) 3.1 Pulse group (1) 3.2 Coupling clips (1) 3.3 Coupling network (1) 3.4 Decoupling Network (1) 4 Overview (1) 5 Measurement characteristics (2) 5.1 Pulse Group Generator (2) 5.2 Pulse group generator connection coupling decoupling network (3) 5.3 Pulse group generator capacitive coupling clamp (3) 6 Calibration conditions (4) 6.1 Environmental conditions (4) 6.2 Measurement standards and other equipment (4) 7 Calibration items and calibration methods (5) 7.1 Calibration of the pulse group generator (5) 7.2 Calibration of the pulse group generator coupled to the coupling decoupling network (6) 7.3 Calibration of the pulse group generator capacitive coupling clip (7) 8 calibration results (8) 9 re-study interval (8) Appendix A Electrical Fast Transient Pulse Group Simulator Calibration Record Format (9) Appendix B Electric Fast Transient Burst Simulator Calibration Certificate Inner Page Format (16) Appendix C Example of Calibration Uncertainty Evaluation (23) Appendix D Sensor Board Dimensions and Structures (27)

Introduction

This specification is based on JJF 1071-2010 "Rules for the preparation of national metrological calibration specifications", JJF 1059.1-2012 The requirements in the Measurement and Expression of Uncertainty are written. This specification refers to GB/T 17626.4-2008 "Electromagnetic compatibility test and measurement technology electric fast transient pulse Group Immunity Test and IEC 61000-4-4.2012 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Pulse The relevant provisions in the rushing group immunity test are prepared. This specification is the first release. Electrical Fast Transient Burst Simulator Calibration Specification

1 Scope

This specification is applicable to meet the requirements of GB/T 17626.4-2008 "Electromagnetic compatibility test and measurement technology Variable Pulse Group Immunity Test and IEC 61000-4-4.2012 Electromagnetic Compatibility Test and Measurement Technology Electrical fast transient burst generator, coupled decoupling network and capacitive coupling required in transient burst immunity test The calibration of the clamp is also applicable to the part of the electric fast transient burst simulator in the electromagnetic compatibility immunity test system. calibration.

2 reference files

This specification refers to the following documents. GB/T 17626.4-2008 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test IEC 61000-4-4.2012 Electromagnetic Compatibility Test and Measurement Techniques Electrical Fast Transient Burst Immunity Test (Electromagneticcompatibility-Testingandmeasurementtechniques-Electricalfast Transient/burstimmunitytest) For dated references, only dated versions apply to this specification; undated quotations The latest version (including all amendments) applies to this specification.

3 terms and units of measure

The following terms and definitions apply to this specification. 3.1 Burst burst A limited number of clearly identifiable pulse sequences or oscillations of limited duration. 3.2 coupling clip couplingclamp Coupling the disturbance signal to the test line in a common mode without any electrical connection to the line under test, An equipment with specified dimensions and characteristics. 3.3 Coupling network couplingnetwork A circuit used to transfer energy from one line to another. 3.4 Decoupling network decouplingnetwork Used to prevent electrical fast transient voltages applied to the device under test from affecting other devices, equipment, and systems that are not being tested System circuit.

4 Overview

Electrical fast transient burst simulator (hereinafter referred to as burst simulator) includes electrical fast transient bursts , coupled decoupling network and capacitive coupling clips. The pulse group simulator is mainly used to simulate propagation along the power grid or from signal line coupling. The impact of the electrical fast transient burst on the electronic equipment, and the resistance of the tested electronic equipment The ability of a fast transient burst. Electrical fast transient pulse group generator (hereinafter referred to as pulse group generator) is mainly composed of high voltage ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1672-2017_English be delivered?

Answer: Upon your order, we will start to translate JJF 1672-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1672-2017_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1672-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.