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GB/T 25082-2010: Specification and technical requirements of oil-immersed-convertor transformers for 800 kV DC applications
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25082-2010 | English | 279 |
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Specification and technical requirements of oil-immersed-convertor transformers for 800 kV DC applications
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GB/T 25082-2010
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Basic data | Standard ID | GB/T 25082-2010 (GB/T25082-2010) | | Description (Translated English) | Specification and technical requirements of oil-immersed-convertor transformers for 800 kV DC applications | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K41 | | Classification of International Standard | 29.180 | | Word Count Estimation | 12,117 | | Date of Issue | 2010-09-02 | | Date of Implementation | 2011-02-01 | | Quoted Standard | GB 1094.1; GB 1094.2; GB 1094.3; GB 1094.5; GB/T 18494.2-2007; IEC 60296-2003 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 4 of 2010 (total 159) | | 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 �� 800kV DC transmission system using high -level (600kV and 800kV) immersed converter transformer performance parameters, insulation level, technical requirements, test items, signs, packaging, transport and storage, etc., and in Appendix A gives some specific examples of performance parameters related products. This standard applies to dual 12-pulse inverter series �� 800kV DC transmission system with high -level single-phase oil-immersed converter transformer. | GB/T 25082-2010: Specification and technical requirements of oil-immersed-convertor transformers for 800 kV DC applications
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Specification and technical requirements of oil-immersed-convertor transformers for 800 kV DC applications
ICS 29.180
K41
National Standards of People's Republic of China
800kV HVDC converter transformers with oil-immersed
Technical parameters and requirements
Issued on. 2010-09-02
2011-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
Three pairs of 12-pulse converter system with converter transformer series Wiring Schematic 1
4 Performance parameters 2
5 insulation level 2
6 3 Technical requirements
7 Test Project 4
8 signs, packaging, transportation and storage 5
Appendix A (informative) converter transformer in the relevant performance parameters Example 6
The applied DC voltage Annex B (informative) valve side winding voltage polarity reversal and the applied AC voltage calculation examples 7
B.1 converter transformer basic parameters 7
B.2 the applied dc voltage 7
B.3 voltage polarity reversal 7
B.4 the applied AC voltage 7
Annex C (normative) use departments and manufacturing units negotiated Test 8
C.1 long load test 8
C.2 oil flow electrification test 8
C.3 partial discharge measurements during rotation of the pump 8
Foreword
This standard is required with the GB/T 18494.2-2007 supporting the use.
Appendix C of this standard is a normative appendix, Appendix A and Appendix B is an informative annex.
The standard proposed by China Electrical Equipment Industrial Association.
This standard by the National Standardization Technical Committee transformers (SAC/TC44) centralized.
This standard was drafted. Shenyang Transformer Research Institute, Southern Power Grid Technology Research Center, TBEA Shenyang Transformer Group Co., Ltd.
Machinery Industry Beijing Electrotechnical Institute of Economic Research, Beijing Network of DC Engineering Co., Ltd., Xi'an Electric Transformer Co., Ltd.,
Baoding Tianwei Electric Co., Ltd., State Grid Electric Power Research Institute, Chinese Academy of Sciences electricity.
The main drafters of this standard. Wang Jian, Guo Yan, Wang Rao, Fang Xiaoyan, Zhang Zhong country, Ma Weimin, Li Wenping, Mi Chuan Long, Li Xiaolin, Wu Zhirong,
Li Guangfan, Wang Dehua, Lu Jin Zhuang.
800kV HVDC converter transformers with oil-immersed
Technical parameters and requirements
1 Scope
This standard specifies the ± 800kV DC transmission system with a high level (600kV and 800kV) oil-immersed converter transformer performance parameters
Number, insulation levels, technical requirements, test items, signs, packaging, transportation and storage, and gives some specific products are in Appendix A
Off Performance Parameters instance.
This standard applies to dual 12-pulse converter series ± 800kV DC transmission system with high-grade single-phase oil-immersed transformer commutation
(Hereinafter referred to as the converter transformer).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 1094.1 Power transformers - Part 1. General (GB 1094.1-1996, eqv IEC 60076-1.1993)
GB 1094.2 Power transformers - Part 2. Temperature Rise (GB 1094.2-1996, eqv IEC 60076-2.1993)
GB 1094.3 Power transformers Part 3. Insulation levels, dielectric tests and external insulation air gap (GB 1094.3-2003,
IEC 60076-3.2000, MOD)
GB 1094.5 Power transformers Part 5. Ability to withstand short circuit (GB 1094.5-2008, IEC 60076-5.2006,
MOD)
GB/T 18494.2-2007 Converter transformers - Part 2. HVDC converter transformer (IEC 61378-2.2001,
MOD)
IEC 60296.2003 Electrical transformer fluid and the switching of unused mineral insulating oils
Three pairs of 12-pulse converter system with converter transformer series Wiring Schematic
Dual 12-pulse converter series ± 800kV DC transmission system with a level converter transformer wiring schematic diagram shown in Figure 1
FIG.
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