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GB/T 38921-2020 English PDF

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US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38921-2020: Specification of steam turbine safety protection system for thermal power plant
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38921-2020	339	Add to Cart	4 days	Specification of steam turbine safety protection system for thermal power plant	Valid

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Basic data

Standard ID: GB/T 38921-2020 (GB/T38921-2020)
Description (Translated English): Specification of steam turbine safety protection system for thermal power plant
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N17
Classification of International Standard: 27.100
Word Count Estimation: 18,137
Date of Issue: 2020-06-02
Date of Implementation: 2020-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38921-2020: Specification of steam turbine safety protection system for thermal power plant

---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.
(Technical conditions of steam turbine safety protection system of thermal power plant) ICS 27.100 N17 National Standards of People's Republic of China Steam turbine safety of thermal power plant Technical condition of protection system 2020-06-02 release 2020-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 2 5 Application functions 3 5.1 Basic requirements 3 5.2 Human Machine Interface 3 5.3 Protection function 3 5.4 Test function 4 6 Electronic control device 5 6.1 Basic requirements 5 6.2 Redundant configuration requirements 6 6.3 Security requirements 6 6.4 Human-Machine Interface 6 6.5 Controller 6 6.6 Cabinet and grounding 7 6.7 Process input/output (I/O) 8 6.8 Power supply 8 7 Measuring instruments and implementing equipment 9 7.1 Measuring instruments 9 7.2 Execution equipment 9 8 Acceptance and testing 10 8.1 Factory acceptance 10 8.2 On-site acceptance 11 8.3 Assessment and warranty 11 9 Technical Document 11 9.1 Basic requirements 11 9.2 Hardware Information 11 9.3 System Software Information 12 9.4 I/O List Design Information 12 9.5 Other information 12 10 Packaging and storage 12 10.1 Packaging 12 10.2 Storage 13 Appendix A (Normative Appendix) Steam Turbine Safety Protection System Function Acceptance Table 14

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Electricity Council. This standard is under the jurisdiction of the National Power Station Process Monitoring and Information Standardization Technical Committee (SAC/TC376). This standard was drafted by. State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute, Hunan Xiangdian Test and Research Institute Co., Ltd., Shanghai Haixinhua Control Technology Group Technology Co., Ltd., Inner Mongolia Electric Power Research Institute, State Grid Zhejiang Electric Power Co., Ltd. Electric Power Scientific Research Institute, Energy Technology Co., Ltd. of Guangdong Electric Power Research Institute. The main drafters of this standard. Zhu Xiaoxing, Chen Houtao, Liu Wulin, Wang Xihui, Wang Zhijie, Zhang Jianling, Xunxin, Chen Guangyuan, Zhang Guobin, Su Ye, Ma Jun, Pan Fengping, Wang Bochun, Fu Qiang, Luo Zhihao. Steam turbine safety of thermal power plant Technical condition of protection system

1 Scope

This standard specifies the functions, performance indicators and technical requirements of the thermal power plant steam turbine safety protection system. This standard applies to the steam turbine safety protection system of units with a unit capacity of 300MW and above in thermal power plants, and steam turbines of other capacity units The machine safety protection system can be implemented by reference.

2 Normative references

The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 2421.1 Overview and Guidelines for Environmental Testing of Electrical and Electronic Products GB 3836.2 Explosive environment Part 2.Equipment protected by flameproof enclosure "d" GB/T 4208 enclosure protection level (IP code) GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 13399 Technical Conditions of Steam Turbine Safety Monitoring Device GB/T 17214.1 Working conditions of industrial process measurement and control devices Part 1.Climatic conditions GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic Compatibility Test and Measurement Technology Radio Frequency Electromagnetic Field Radiation Immunity Test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.5 EMC test and measurement technology surge (shock) immunity test GB/T 17626.8 EMC test and measurement technology power frequency magnetic field immunity test GB/T 17626.11 Electromagnetic compatibility test and measurement technology Voltage sag, short interruption and voltage change immunity test GB/T 18271.3 General performance evaluation methods and procedures for process measurement and control devices. Part 3.Tests for influence of influence quantities GB/T 26863-2011 Terminology for monitoring system of thermal power station GB/T 30372 Guidelines for Acceptance of Distributed Control System in Thermal Power Plant GB/T 36285 Technical Conditions for Electro-hydraulic Control System of Steam Turbine in Thermal Power Plant GB 50229 Fire protection standard for thermal power plant and substation design

3 Terms and definitions

The terms and definitions defined in GB/T 26863-2011 and the following apply to this document. For ease of use, the following list is repeated Certain terms and definitions in GB/T 26863-2011. 3.1 Steam turbine emergency trip system emergencytripsystem; ETS When an abnormality occurs during the operation of the steam turbine, the necessary measures can be taken to deal with it, and the abnormal situation continues to develop to the point that may endanger the design When preparing for personal safety, an automatic control system that can take drastic measures to stop the operation of the steam turbine. [GB/T 26863-2011, definition 7.13.1] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38921-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38921-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38921-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38921-2020_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.