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GB/T 31238-2014 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31238-2014: 1 000 kV Current transformers technical specifications
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31238-2014	209	Add to Cart	3 days	1 000 kV Current transformers technical specifications	Valid

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Basic data

Standard ID: GB/T 31238-2014 (GB/T31238-2014)
Description (Translated English): 1 000 kV Current transformers technical specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K34
Classification of International Standard: 29.120
Word Count Estimation: 9,947
Quoted Standard: GB 1208; GB/T 2900.15; GB/T 2900.50; GB/T 2900.57; GB/T 11021; GB 16847; GB/Z 24836-2009; GB/Z 24843-2009
Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards 2014 No. 22
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 1 000 kV AC system GIS and bushings with respect electromagnetic current transformer conditions, ratings, technical performance requirements, structural requirements and tests requirements. This standard applies to installation

GB/T 31238-2014: 1 000 kV Current transformers technical specifications

---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.
1 000 kV Current transformers technical specifications ICS 29.120 K34 National Standards of People's Republic of China 1000kV AC current transformer Technical Specifications Issued on. 2014-09-30 2015-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 conditions of use Rating 2 5 2 6 technical performance requirements 7 structural requirements 4 8 Test 4 9 packaging, transportation, storage, file storage and factory 5

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the China Electricity Council. This standard is drafted by. State Grid Corporation, State Grid Electric Power Research Institute. Participated in the drafting of this Standard. China Electric Power Research Institute, China Power Engineering Consulting Group Corporation, Hubei Electric Power Company power again Institute experience, Xi'an Electric high voltage switch limited liability company, the high level Group Limited, Shanghai MWB Transformer Co., Ltd., Nanjing Zhida Electric Co., Ltd. The main drafters of this standard. Wang Xiaoqi, Sun Gang, Yu Chun-yu, Chen Guoqiang, Yeguo Xiong, Guo Keqin, Jintao, Wu Shipu, Li Xuan, Wang Ling. 1000kV AC current transformer Technical Specifications

1 Scope

This standard specifies the 1000kV AC system GIS and cannula with an electromagnetic current transformer conditions, ratings, technical performance Requirements, structural requirements and testing and other requirements. This standard applies to installations for 1000kVGIS and casing for electrical measurement instrumentation and protection equipment with a current transformer.

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 1208 current transformer GB/T 2900.15 Electrotechnical terminology transformers, transformers, regulators and reactors GB/T 2900.50 Electrotechnical terminology Generation, transmission and distribution of generic terms GB/T 2900.57 Electrotechnical terminology Generation, transmission and distribution operations GB/T 11021 electrical insulation thermal resistance rating GB 16847 protection technology requirements for current transformers for transient performance GB /Z24836-2009 1100kV gas insulated switchgear equipment specification GB /Z24843-2009 1000kV auto single-phase oil-immersed power transformers technical specification

3 Terms and Definitions

GB 1208, GB/T 2900.15, GB/T 2900.50, GB/T 2900.57 and GB 16847 and the following definition of terms and definitions Apply to this document.

4 Conditions of Use

4.1 normal conditions of use 4.1.1 Ambient temperature Maximum ambient temperature. 40 ℃. Daily average temperature. not exceeding 35 ℃. Minimum ambient temperature. -25 ℃, (if necessary, can be -40 ℃). 4.1.2 Altitude Altitude does not exceed 1000m. 4.2 Special conditions 4.2.1 Ambient temperature Installation site ambient temperature significantly exceeded 4.1.1 listed in the normal conditions of use range, the minimum and maximum ambient temperature range of priorities ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31238-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31238-2014_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 31238-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31238-2014_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.