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GB/T 31723.411-2018 English PDF

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US$264.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31723.411-2018: Metallic communication cable test methods -- Part 4-11: Electromagnetic compatibility (EMC) -- Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables -- Absorbing clamp method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31723.411-2018	264	Add to Cart	3 days	Metallic communication cable test methods -- Part 4-11: Electromagnetic compatibility (EMC) -- Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables -- Absorbing clamp method	Valid

Similar standards

GB/T 17737.104 GB/T 17738.1 GB/T 17738.2 GB/T 31723.413 GB/T 31723.414 GB/T 31723.412

Basic data

Standard ID: GB/T 31723.411-2018 (GB/T31723.411-2018)
Description (Translated English): Metallic communication cable test methods -- Part 4-11: Electromagnetic compatibility (EMC) -- Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables -- Absorbing clamp method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L26
Classification of International Standard: 33.120.10
Word Count Estimation: 14,132
Date of Issue: 2018-09-17
Date of Implementation: 2019-01-01
Regulation (derived from): National Standard Announcement No. 11 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 31723.411-2018: Metallic communication cable test methods -- Part 4-11: Electromagnetic compatibility (EMC) -- Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables -- Absorbing clamp method

---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.
Metallic communication cable test methods-Part 4-11. Electromagnetic compatibility (EMC)-Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables-Absorbing clamp method ICS 33.120.10 L26 National Standards of People's Republic of China Metal communication cable test method Part 4-11. Electromagnetic compatibility jumpers, coaxial cables Coupling attenuation of components, connector cables, or Shielding attenuation absorbing clamp Metaliccommunicationcabletestmethods-Part 4-11. Electromagnetic (IEC 62153-4-11.2009, IDT) 2018-09-17 released.2019-01-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test method 1 4.1 Equipment 1 4.2 Sample 3 4.3 Calibration Procedure 4 4.4 Test device 4 4.5 Measurement procedure 7 5 Expression of test results 7 6 Test report 7 6.1 Overview 7 6.2 Evaluation of test results 7

Foreword

The electromagnetic compatibility part of GB/T 31723 "Metal Communication Cable Test Method" has been or is planned to release the following parts. --- Part 4-0. Recommended limits for the relationship between electromagnetic compatibility surface transfer impedance and shielding attenuation; --- Section 4-1. Introduction to electromagnetic compatibility shielding measurements; --- Part 4-2. Electromagnetic compatibility shielding and coupling attenuation injection clamp method; --- Part 4-3. Electromagnetic compatibility surface transfer impedance triaxial method; --- Part 4-4. Shielding attenuation measurement method for electromagnetic compatibility shielding attenuation up to 3 GHz and above; ---Part 4-5. Electromagnetic compatibility coupling or shielded attenuation absorption clamp method; ---Part 4-6. Electromagnetic compatibility surface transfer impedance line injection method; --- Part 4-7. Electromagnetic compatibility transfer impedance, shielding or coupling attenuation tube tube method; ---Part 4-8. Electromagnetic compatibility capacitive coupling admittance; --- Part 4-9. Coupling attenuation triaxial method for electromagnetic compatibility shielded symmetrical cables; ---Part 4-10. Electromagnetic compatibility feedthrough and electromagnetic gasket shielding attenuation double coaxial method; ---Parts 4-11. Coupling attenuation or shielding attenuation absorption of electromagnetic compatibility jumpers, coaxial cable assemblies, connector cables Clamp method --- Part 4-12. Coupling attenuation or shielded attenuation absorption clamp method for electromagnetic compatibility connection hardware; --- Part 4-13. Coupling attenuation absorbing clamp method for electromagnetic compatibility links and channels (laboratory conditions); --- Part 4-14. Coupling attenuation absorbing clamp method for electromagnetic compatibility cable assemblies (field conditions). This part is part 4-11 of GB/T 31723. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part uses the translation method equivalent to IEC 62153-4-11.2009 "Metal communication cable test method Part 4-11. Electromagnetic Capacitor jumper, coaxial cable assembly, coupling attenuation of the connector cable or shielded attenuation absorption clamp method. The documents of our country that have a consistent correspondence with the international documents referenced in this part are. Coaxial communication cables - Part 1 . General rules, definitions and requirements (IEC 61196-1. 2005, IDT). Please note that some of the contents of this document may involve patents. The issuing organization of this section does not assume responsibility for identifying these patents. This part was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part is under the jurisdiction of the National High-Tech Cable and Connector Standardization Technical Committee for Electronic Equipment (SAC/TC190). This section drafted by. China Electronics Technology Standardization Institute, Shenzhen Jinxinnuo High-tech Co., Ltd. The main drafters of this section. Wu Zhengping, Tian Xin, Li Jun. Metal communication cable test method Part 4-11. Electromagnetic compatibility jumpers, coaxial cables Coupling attenuation of components, connector cables, or Shielding attenuation absorbing clamp

1 Scope

This part of GB/T 31723 specifies jumpers, coaxial cable assemblies, connectors for use in analog and digital communication systems. Test method for coupling attenuation and shielding attenuation of cables.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 31723.405-2015 Test methods for metallic communication cables - Part 4-5. Electromagnetic compatibility coupling or s Clamping method (IEC 62153-4-5.2006, IDT) IEC 60050-726 International Electrotechnical Dictionary Part 726. Transmission Lines and Waveguides [International ElectrotechnicalVocab- Uryy(IEV)-Part 726.Transmissionlinesandwaveguides] IEC 61196-1 coaxial communication cables - Part 1. General specification, definitions and requirements (Coaxialcommunicationca- bles-Part 1. Genericspecification-General, definitionsandrequirments) ITU-TG.117.1996 Earthquake imbalance transmission (Transmissionaspectsofunbalanceaboutearth) ITU-TO.9.1999 Assessment of test configurations for ground imbalances (Measuringarrangementstoassessthedegree Ofunbalanceaboutearth)

3 Terms and definitions

The terms and definitions defined in IEC 61196-1 and IEC 60050-726 apply to this section. The measured line (jumper, coaxial cable assembly, connector cable) in this section is referred to as “jumper” for short.

4 Test methods

4.1 Equipment 4.1.1 General See 5.1.1 of GB/T 31723.405-2015 and Figure 1 of this part. For the jumper test, two test sockets for the hardware module and extension cable are required to measure the jumper (see 4.1.3). These two tests The ports are called the near-end test port and the far-end test port. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31723.411-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31723.411-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31723.411-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31723.411-2018_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.