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GBZ34935-2017 English PDF

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US$679.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GBZ34935-2017: Technical specification for oil-immersed smart power transformers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/Z 34935-2017	679	Add to Cart	7 days	Technical specification for oil-immersed smart power transformers	Valid

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Basic data

Standard ID: GB/Z 34935-2017 (GB/Z34935-2017)
Description (Translated English): Technical specification for oil-immersed smart power transformers
Sector / Industry: National Standard
Classification of Chinese Standard: K41
Classification of International Standard: 29.180
Word Count Estimation: 34,325
Date of Issue: 2017-11-01
Date of Implementation: 2018-05-01
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

GBZ34935-2017: Technical specification for oil-immersed smart power transformers

---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 specification for oil-immersed smart power transformers ICS 29.180 K41 People's Republic of China national standardization of technical guidance documents Technical Specification for Oil - immersed Intelligent Power Transformer Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 General 3 4.1 intelligent power transformer composition 3 4.2 basic functions 4 4.3 The main features 4 4.4 basic technical requirements 4 5 configuration 5 5.1 Intelligent Component Configuration Principle 5 5.2 Intelligent Component IED Configuration 5 5.3 Merge unit 6 5.4 non-power protection IED 6 5.5 Cooling Device Control IED 7 5.6 On-load tap-changer control IED 7 5.7 Monitoring IED 9 5.8 Master IED 10 6 test, commissioning and acceptance 11 6.1 Intelligent Component Test 11 6.2 transformer body and intelligent components of the joint commissioning 12 6.3 Acceptance 14 Appendix A (informative) intelligent power transformer diagram 15 Appendix B (informative) Intelligent Commissioning Commissioning part of the test data record example 17 Figure A.1 Typical Power Transformer Composition 15 Figure A.2 Typical intelligent components of an intelligent power transformer 16 Figure B.1 high-voltage three-phase voltage and current values 17 Figure B.2 Station layer software screenshot 18 Figure B.3 Measurement results of dissolved gas in IED during long-term no-load test 19 Figure B.4 iron core ground current measurement of long time no load test 20 Figure B.5 top oil temperature rise, average oil temperature rise curve 24 Figure B.6 Top Oil Temperature Record Curve 24 Figure B.7 Oil surface temperature IED data and trends Figure 25 Figure B.8 High Temperature A Phase Winding Optical Fiber Temperature IED Data and Trend Figure 25 Figure B.9 high-voltage B-phase optical fiber temperature measurement IED data and trends Figure 25 Figure B.10 High-voltage C-phase winding fiber temperature measurement IED data and trends Figure 26 Figure B.11 core fiber temperature measurement IED data and trends Figure 26 Figure B.12 Cooling Unit Control IED Screenshot 26 Table 1 transformer intelligent projects and IED configuration 5 Table 2 non-power protection IED configuration 6 Table 3 cooling device control IED configuration and requirements 7 Table 4 on-load tap-changer control IED function and configuration requirements 8 Table 5 dissolved gas monitoring oil IED technical requirements 9 Table 6 main IED main configuration and requirements 11 Table 7 Main IED Auxiliary Configuration and Requirements 11 Table B.1 IED measurement voltage and current value of the performance test 17 Table B.2 on-load voltage regulation IED performance test 18 Table B.3 Oil analysis test and dissolved gas monitoring of IED performance test 19 Table B.4 laboratory test equipment PD measurement results 20 Table B.5 partial discharge monitoring IED performance test results 21 Table B.6 operating impact test voltage parameters and waveform 22 Table B.7 lightning impulse test voltage parameters and waveforms 23 Table B.8 Pressure Seal Tests 27 Table B.9 Casing Capacitance and Dielectric Loss Factor (tan δ) Measurements Table B.10 non-power protection IED performance test 27 Table B.11 Merged Unit (MU) Performance Tests Table B.12 Monitoring Primary IED Performance Testing (Bay Equipment) 28 Table B.13 Measurement and control unit performance test (spacer device) 28 Table B.14 background monitoring system performance test (station control equipment) Table B.15 IED Status Checklist

Foreword

This instructional document has been drafted in accordance with the rules given in GB/T 1.1-2009. This guidance document is proposed by China Electrical Equipment Industry Association. The guidance of technical documents by the National Standardization Technical Committee Transformer (SAC/TC44) centralized. The drafting of the guidance of technical documents. China Electric Power Research Institute, Shenyang Transformer Research Institute Co., Ltd., Shandong Electric Power Co., Ltd., Beijing Sifang Automation Co., Ltd., Shanghai Rui Kai Electric Co., Ltd., Xi'an XD Power Transformer Co., Ltd. Secretary, Baoding Tianwei change Electric Co., TBEA Hengyang Transformer Co., Ltd., Dalian World Friends Power Technology Co., Ltd. The main drafters of this guidance document are Gao Fei, Zhang Xianzhong, Li Bo, Zhang Zhongguo, Liu Youwei, Zhao Xiaoyu, Li Jinzhong, Wang Xingang, Huang Xin, Wang Fu, Ying Ying, Cheng Congming, Zhang Yongxin, Deng Yan Guo, Xiao Yan, Tang Hao, Zhang Shuqi, Jia Pengfei, Yu Xinru, Wang Shiyou. Technical Specification for Oil - immersed Intelligent Power Transformer

1 Scope

This Guidance Document defines the terms and definitions, general rules, configuration, testing, commissioning and acceptance of oil-immersed intelligent power transformers. The guidance of technical documents applicable to the system nominal voltage of 66kV ~ 750kV oil-immersed intelligent power transformers (hereinafter referred to as "Smart Transformer") design, manufacture, testing and selection. Other smart transformer design, manufacture, inspection and selection, etc. can refer to the implementation of this technical guidance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1094.1 Power Transformers Part 1. General GB/T 1094.2 Power transformers - Part 2. Temperature rise of liquid immersed transformers GB/T 1094.3 Power Transformer Part 3. Insulation level, insulation test and external insulation air gap GB/T 1094.4 Power Transformers Part 4. Lightning Impulse and Operating Shock Test Guidelines for Power Transformers and Reactors GB/T 1094.7 Power transformers - Part 7. Load guidelines for oil - immersed power transformers Power transformers GB/T 1094.10 Part 10. Determination of sound level GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Low temperature GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. High temperature GB/T 2423.4 Environmental testing for electric and electronic products Part 2. Test methods Test Db. Alternating hot and humid (12h 12h cycle) GB/T 2900.95 Electrotechnical terminology transformers, voltage regulators and reactors GB/T 4109 Insulation bushing with AC voltage higher than 1000V GB/T 6451 oil-immersed power transformer technical parameters and requirements GB/T 7252 transformer oil dissolved gas analysis and judgment guidelines GB/T 7354 partial discharge measurement Electromagnetic compatibility (EMC) test and measurement techniques Electrostatic discharge (IMD) immunity test GB/T 17626.3-2006 Electromagnetic compatibility test and measurement techniques RF electromagnetic field radiation immunity test GB/T 17626.4-2008 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test GB/T 17626.5-2008 Electromagnetic compatibility test and measurement techniques surge (impact) immunity test GB/T 17626.6-2008 Electromagnetic compatibility test and measurement techniques RF field induced conduction disturbances immunity Electromagnetic compatibility (EMC) - Testing and measurement techniques - Power frequency magnetic field immunity test Electromagnetic compatibility (EMC) - Testing and measurement techniques - Pulsed magnetic field immunity test GB/T 17626.10-1998 Electromagnetic compatibility Testing and measurement techniques Shock magnetic field immunity test GB/T 30155 intelligent substation technical guidance DL/T 860 (all parts) Substation communication networks and systems DL/T 1411 Intelligent High Voltage Equipment Technical Guidelines JB/T 10088 6kV ~ 1000kV power transformer sound level ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GBZ34935-2017_English be delivered?

Answer: Upon your order, we will start to translate GBZ34935-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GBZ34935-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GBZ34935-2017_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.