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Specification and technical requirements for 20kV oil-immersed distribution transformers
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GB/T 25289-2010
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Basic data | Standard ID | GB/T 25289-2010 (GB/T25289-2010) | | Description (Translated English) | Specification and technical requirements for 20kV oil-immersed distribution transformers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K41 | | Classification of International Standard | 29.180 | | Word Count Estimation | 10,134 | | Date of Issue | 2010-11-10 | | Date of Implementation | 2011-05-01 | | Quoted Standard | GB 1094.1; GB 1094.2; GB 1094.3; GB 1094.5; GB/T 1094.7; GB/T 1094.10; GB/T 2900.15; JB/T 3837; JB/T 10088 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2010 No. 8 (No. 163 overall) | | 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 oil-immersed distribution transformers terms and definitions, product type, performance parameters, technical requirements, test items, signs, lifting, packing, transportation and storage, This standard applies to the voltage rating of 20kV class, rated frequency 50Hz, rated capacity 5kVA ~ 160kVA single-phase oil-immersed distribution transformers without excitation (hereinafter referred to as "single -phase transformers ") and a rated capacity of 30kVA ~ 2500kVA three phase oil-immersed distribution transformers without excitation (hereinafter referred to as " three-phase transformer "), other products can be rated capacity use of the reference standard, | GB/T 25289-2010: Specification and technical requirements for 20kV oil-immersed distribution transformers
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Specification and technical requirements for 20kV oil-immersed distribution transformers
ICS 29.180
K41
National Standards of People's Republic of China
20kV oil-immersed distribution transformers
Technical parameters and requirements
Issued on. 2010-11-10
2011-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Appendix A of this standard is a normative appendix.
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, Jiangsu Huapeng Transformer Co., Ltd., Guangzhou Panyu Pearl electrical limited liability
Secretary, State Grid Electric Power Research Institute, Wujiang Transformer Co., Ltd., Guangdong Julong Electric Power Equipment Co., Ltd., and Power Electric Group Co., Ltd.
Secretary of Jiangsu Provincial Power Company, Shanghai Zhixin Electric Co., Ltd., Suzhou Aetna Transformer Co., Ltd., Ningbo, Ningbo Jia Transformer Co.
Secretary, Guangdong Haihong Transformer Co., Ltd., Hangzhou Qianjiang Electric Group Co., Ltd., and three transformers Technology Co., Ltd., Shandong Dachi Electric
Ltd., Suzhou Eastern Tianli Electric Co.
The main drafters of this standard. Guo Yan, Sun Jun, Maria Lee, Caiding Guo, Ren Xiaohong, Lin Canhua, Origins of Chan Xuzai Hong, Xiang Yang, Zhang Ji,
Ling Jian, also south high, package Zhiming Guo Xianqing, Wengtian Hai, Shang Yu Group, Xu Changhua, Qu Weimin.
20kV oil-immersed distribution transformers
Technical parameters and requirements
1 Scope
This standard specifies the terms and definitions oil-immersed distribution transformers, product model, performance parameters, technical requirements, test items, flags, from the
Hanging, packaging, transport and storage.
This standard applies to the voltage rating of 20kV grade, rated frequency 50Hz, rated capacity of 5kVA ~ 160kVA single-phase oil
Type distribution transformers without excitation regulator (hereinafter referred to as "single-phase transformer") and a rated capacity of 30kVA ~ 2500kVA three-phase oil-immersed
Non-excitation regulating distribution transformer (hereinafter referred to as "three-phase transformer").
Note. Other nominal capacity of the product can refer to use this standard.
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,
eqv IEC 60076-3.2000)
GB 1094.5 Power transformers Part 5. Ability to withstand short circuit (GB 1094.5-2008, IEC 60076-5.2006,
MOD)
GB/T 1094.7 Power transformers - Part 7. oil-immersed power transformer loading guidelines (GB/T 1094.7-2008,
IEC 60076-7.2005, MOD)
GB/T 1094.10 Power transformers - Part 10. Determination of sound levels (GB/T 1094.10-2003, IEC 60076-10.2001,
MOD)
GB/T 2900.15 Electrotechnical terminology transformers, transformers, regulators and reactors (GB/T 2900.15-1997,
neqIEC 60050-421.1990, IEC 60050-321. 1986)
JB/T 3837 Transformer Model methodology
JB/T 10088 6kV ~ 500kV Power Transformers sound level
3 Terms and Definitions
Terms and definitions GB 1094.1 and GB/T 2900.15 established in applicable to this standard.
4 Model
Single-phase, three-phase transformer product model shall comply with JB/T 3837's.
Model example of three-phase transformer is as follows.
Example. a three-phase, oil-filled, self-cooled, two-winding, non-excitation voltage, copper wire, core made of silicon, the loss level codenamed "11", rated capacity
500kVA, high pressure dual voltage 20 (10) kV distribution transformer model numbers.
S11-500/20 (10)
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GB/T 25289-2010: Specification and technical requirements for 20kV oil-immersed distribution transformers
Status: Obsolete
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