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GB/T 40862-2021 English PDF

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US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40862-2021: Guide for reliability evaluation indices of operational transmission and transformation installation
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40862-2021	399	Add to Cart	4 days	Guide for reliability evaluation indices of operational transmission and transformation installation	Valid

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Basic data

Standard ID: GB/T 40862-2021 (GB/T40862-2021)
Description (Translated English): Guide for reliability evaluation indices of operational transmission and transformation installation
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K04
Word Count Estimation: 20,267
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40862-2021: Guide for reliability evaluation indices of operational transmission and transformation installation

---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.
Guide for reliability evaluation indices of operational transmissionand transformation installation ICS 29.240.01 CCSK04 National Standards of People's Republic of China Evaluation of Operation Reliability of Power Transmission and Transformation Facilities Indicator Guidelines Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Evaluation object and status classification 3 4.1 Evaluation object 3 4.2 Status classification 3 5 Times index 4 5.1 Order index system 4 5.2 Total times 5 5.3 Average number of times 5 6 Time category indicators 5 6.1 Time index system 5 6.2 Accumulation time 6 6.3 Average duration 7 7 Proportional indicators 7 7.1 Proportional index system 7 7.2 Accumulated time ratio of use status 7 7.3 Exposure factor 8 8 Index calculation 8 8.1 Calculation step 8 8.2 Calculation method 8 Appendix A (informative) Operational reliability evaluation objects of power transmission and transformation facilities 9 Appendix B (informative) Calculation examples of commonly used indicators 11 Reference 16

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents, and the issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the China Electricity Council. Drafting organizations of this document. China Electricity Council, State Grid Corporation of China, China Southern Power Grid Co., Ltd., China Power Research Institute Co., Ltd., State Grid Beijing Electric Power Company, State Grid Shandong Electric Power Company, State Grid Chongqing Electric Power Company, State Grid Ningxia Electric Power Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., State Grid Co., Ltd. DC Technology Center. The main drafters of this document. Zhou Xia, Li Xia, Tian Hongxun, Wang Yanzhao, Xie Xiaodong, Tang Shiyu, Zheng Haifeng, Liao Qinglong, Ma Yunlong, Ma Haijun, Zhang Mengmeng, Wang Song, La Yuan, Li Xingchen, Gu Yanzhang, Gao Songchuan, Chen Dan, Liang Weihao, Wang Peng, Liu Zhiyuan, Cui Qihui, Nie Weigang, Xie Jiabao, Huang Rui, Qiao Mu, Yang Qunying, Dai Nianping, Liu Yao, Wang Xiuyu, Tan Jun. Evaluation of Operation Reliability of Power Transmission and Transformation Facilities Indicator Guidelines

1 Scope

This document specifies the evaluation objects, status classification, evaluation indicators and calculations of the operation reliability of power transmission and transformation facilities. This document is applicable to the evaluation of the operational reliability of power transmission and transformation facilities in the power system.

2 Normative references

There are no normative references in this document.

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Transmissionandtransformationinstalation An electrical appliance or a group of interrelated electrical appliances installed at a given location or path to realize the transmission, transformation and distribution of electric energy. Note. In this document, power transmission and transformation facilities include the power transmission and transformation equipment itself that realizes specific functions, as well as the support and connection accessories that make the equipment operate well, etc. appliance. [Source. GB/T 2900.1-2008, 3.3.24, with modification] 3.2 Activestate The state of operation and maintenance of power transmission and transformation facilities handed over to the user. 3.2.1 Availablestate The state in which the power transmission and transformation facilities can complete the prescribed functions. [Source. GB/T 2900.99-2016, 192-02-01, with modification] 3.2.1.1 Running state inservicestate The state of power transmission and transformation facilities performing prescribed functions. [Source. GB/T 2900.99-2016, 192-02-04, with modification] 3.2.1.2 Reserveshutdownstate The power transmission and transformation facilities are available, but they are not in a state where the required functions are fulfilled. 3.2.1.2.1 Dispatchingreserveshutdownstate Due to the needs of the grid operation mode, the power transmission and transformation facilities are in a standby state. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40862-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40862-2021_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 40862-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40862-2021_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.