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GB/T 28471.2-2012 English PDF

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US$419.00 · In stock
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GB/T 28471.2-2012: Safety barrier for use in industrial-process measure and control systems -- Part 2: Methods of evaluating the performance
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28471.2-2012	419	Add to Cart	3 days	Safety barrier for use in industrial-process measure and control systems -- Part 2: Methods of evaluating the performance	Valid

Similar standards

GB/T 4213 DL/T 680 GB/T 17213.8 GB/T 40214 GB/T 28472.2 GB/T 28471.1

Basic data

Standard ID: GB/T 28471.2-2012 (GB/T28471.2-2012)
Description (Translated English): Safety barrier for use in industrial-process measure and control systems -- Part 2: Methods of evaluating the performance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N15
Classification of International Standard: 25.040.40
Word Count Estimation: 18,179
Quoted Standard: GB/T 28471.1-2012; GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.3-2006; GB/T 2423.4-2008; GB/T 2423.10-2008; GB 3836.1; GB 3836.4; GB 3836.13; GB 3836.15; GB 3836.16; GB 4208-2008; GB 4793.1; GB/T 16842; GB/T 17212-1998; GB/T 17614.1-2008; GB/T 17626.2-2
Regulation (derived from): National Standards Bulletin No. 13 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the industrial process measurement and control systems with isolated safety barrier performance assessment methods and inspection rules. This section applies to industrial process measurement and control systems isolated safety bar

GB/T 28471.2-2012: Safety barrier for use in industrial-process measure and control systems -- Part 2: Methods of evaluating the performance

---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.
Safety barrier for use in industrial-process measure and control systems Part 2. Methods of evaluating the performance ICS 25.040.40 N15 National Standards of People's Republic of China Industrial process measurement and control systems Isolated Barrier Part 2. Methods for performance evaluation Part 2. Methodsofevaluatingtheperformance Issued on. 2012-06-29 2012-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 28471 "industrial process measurement and control systems Isolated Barrier" is divided into two parts. --- Part 1. General requirements; --- Part 2. Methods for performance evaluation. This part of GB/T 28471 Part 2. This section Press GB/T 1.1-2009 given rule drafting. This section explosion-proof performance by GB 3836.1 "Explosive atmospheres - Part 1. General requirements Equipment", GB 3836.4 "explosive ring Habitat - Part 4. Intrinsic safety regulations by the "i" protection equipment ". The method of evaluating the performance of this part of the reference to GB/T 18271.1-2000 "process measurement and control devices - General methods and performance evaluation ", GB/T 18271.2-2000" General Part 2 Process measurement and control devices - General methods and procedures for evaluating performance. Program Part 1 Score. under reference test conditions ", GB/T 18271.3-2000" Part 3 process measurement and control devices - General methods and procedures for evaluating performance Part 4 of the effects of influence quantities test "and GB/T 18271.4-2000" General process measurement and control device performance evaluation methods and procedures. minutes Score. content "Evaluation report relevant regulations. This part is proposed by China Machinery Industry Federation. This part of the measurement and control of Standardization Technical Committee (SAC/TC124) is administered by the National industrial processes. This section is responsible for drafting. Nanjing gifted times Electric Co., Ltd. Participated in the drafting of this section. Shanghai Chen Bamboo Instrument Co., Ltd., Chongqing Sichuan Instrument Automation Co., Ltd., Chongqing Yutong System Software Co., Ltd., Beijing Far East Instrument Co., Ltd., Fujian on the Run Precision Instrument Co., Ltd., Fujian Shunchang Rainbow Run Precision Instrument Co., Ltd., Xiamen Anton Electronics Co., Southwest University. The main drafters of this section. Dong Jian, Han Shaoying. The drafters of some of the participants. Wangzhu Ping, Chen new, Zhang Xinguo, Wuhui Hua, Zhou Yue, Feng Wei, Wang Yue, Zhao Lixing, Ge Jian, Wei Xiaodong, Hong Xiaoping, Zhang Gang, Liu Feng, Zhao Yixin, Yang Songhua, Lu Jing.

Introduction

This section meet the needs of industrial process measurement and control systems Isolated Barrier technology development, further and IEC Guide and Directory Standards, given the isolated safety barrier performance evaluation method. This section provides the content, intended to provide guidance for the isolated safety barrier design, development, research, preparation of isolated safety barrier for enterprise production Product standards provide the basis. Industrial process measurement and control systems Isolated Barrier Part 2. Methods for performance evaluation

1 Scope

This section GB/T 28471 requirements for industrial process measurement and control systems with the isolated safety barrier performance evaluation methods and testing rule. This section applies to industrial process measurement and control systems isolated safety barrier. This section does not apply to class Ⅰ (coal mine) and Class Ⅲ (dust or fibers atmospheres) explosion-proof electrical equipment. Barrier is a device context intrinsically safe system.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 28471.1-2012 industrial process measurement and control systems Isolated Barrier - Part 1. General requirements GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (IEC 60068-2- 1.2007, IDT) GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (IEC 60068-2- 2.2007, IDT) GB/T 2423.3-2006 Environmental testing for electric and electronic products Part 2. Test methods - Test Cab. Damp heat test (IEC 60068-2-78.2001, IDT) GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db alternating hot and humid (12h 12h cycle) (IEC 60068-2-30.2005, IDT) GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) (IEC 60068-2-6.1995, IDT) GB 3836.1 explosive atmospheres - Part 1. General requirements Equipment (GB 3836.1-2010, IEC 60079-0.2007, MOD) GB 3836.4 explosive atmospheres - Part 4. the intrinsically safe "i" protection devices (GB 3836.4-2010, IEC 60079-11.2006, MOD) GB 3836.13 Electrical apparatus for explosive gas atmospheres - Part 13. electrical equipment for explosive gas atmospheres Overhaul (GB 3836.13-1997, neqIEC 60079-19.1993) GB 3836.15 gas atmospheres - Part 15 explosive electrical equipment. Hazardous areas electrical installation (other than mines) (GB 3836.15 -2000, Eqv IEC 60079-14.1996) GB 3836.16 Electrical apparatus for explosive gas atmospheres - Part 16. Electrical installations inspection and maintenance (GB 3836.16- 2006, IEC 60079-17.2002, IDT) GB 4208-2008 housing protection (IP Code) (IEC 60529.2001, IDT) GB 4793.1 measurement, control and laboratory safety requirements for electrical equipment Part 1. General requirements (GB 4793.1- 2007, IEC 61010-1.2001, IDT) GB/T 16842 protective shell for inspection and test equipment used with (GB/T 16842-2008, IEC 61032.1997, IDT) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28471.2-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28471.2-2012_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 28471.2-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28471.2-2012_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.