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GB/T 25446-2010: Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25446-2010 | English | 369 |
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Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
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GB/T 25446-2010
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Basic data | Standard ID | GB/T 25446-2010 (GB/T25446-2010) | | Description (Translated English) | Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K41 | | Classification of International Standard | 29.180 | | Word Count Estimation | 16,172 | | 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 2900.15-1997; JB/T 3837 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 8 of 2010 (total 163) | | 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 and type amorphous alloy core distribution transformers terms and definitions, product type, performance parameters, technical requirements, test items, signs, lifting, packing, transportation and storage. | GB/T 25446-2010: Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
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Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
ICS 29.180
K41
National Standards of People's Republic of China
Oil-immersed amorphous alloy core 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, Shanghai Zhixin Electric Co., Ltd., Guangzhou Panyu Pearl Electric Co., Ltd.
The company, State Grid Electric Power Research Institute, Guangdong Julong Electric Power Equipment Co., Ltd. Wujiang City Transformer Co., Ltd., Guangdong Power Grid Corporation
Research Institute, China Electric Equipment Group Co., Ltd., and three transformers Technology Co., Ltd., Jiangsu Pa Weier Electric Co., Ltd., Shandong Luneng Taishan
Power Equipment Co., Ltd., Tianwei Huarui Electric Co. transformers, high-tech Co., Ltd. Ningbo Aux.
The main drafters of this standard. Guo Yan, Sun Jun, Ling Jian, Xiang Yang, Caiding Guo, Chao Fu, the Origins of Chan Lincan Hua, Xu Linfeng, Xuzai Hong,
Lin Lei Day, Fuchang Xiang, Zhou Guangyu, Sun Xinzhong, Wang law.
Oil-immersed amorphous alloy core distribution transformers
Technical parameters and requirements
1 Scope
This standard specifies the terms and definitions oil-immersed amorphous alloy core distribution transformers, product model, performance parameters, technical requirements, test
Project, logo, lifting, packaging, transportation and storage.
This standard applies to.
--- Voltage rating of 6kV, 10kV grade, rated frequency 50Hz, rated capacity of 5kVA ~ 160kVA single-phase oil-immersed
Non-excitation regulator amorphous alloy core distribution transformers (hereinafter referred to as "single-phase transformer");
--- Voltage rating of 6kV, 10kV, 20kV class, rated frequency 50Hz, rated capacity of 30kVA ~ 2500kVA Three
Phase oil-immersed non-excited Surge amorphous alloy core distribution transformers (hereinafter referred to as "three-phase transformer");
--- Voltage rating of 35kV, rated frequency 50Hz, rated capacity of 50kVA ~ 2500kVA three-phase oil-free
Excitation regulator amorphous alloy core distribution transformers (hereinafter referred to as "three-phase transformer").
Note 1. The rated capacity of the other products may refer to this standard.
Note 2. Since Chapter 6, the term "transformer" refer to the three-phase 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, eqvIEC 60076-1.1993)
GB 1094.2 Power transformers - Part 2. Temperature Rise (GB 1094.2-1996, eqvIEC 60076-2.1993)
GB 1094.3 Power transformers Part 3. Insulation levels, dielectric tests and external insulation air gap (GB 1094.3-2003,
eqvIEC 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 2900.15-1997 Electrotechnical terminology transformers, transformers, voltage regulator and reactor (neq IEC 60050-421.1990;
IEC 60050-321. 1986)
JB/T 3837 Transformer Model methodology
3 Terms and Definitions
GB 1094.1 and GB/T 2900.15 established in the following terms and definitions apply to this standard.
3.1
Amorphous alloy amorphousaloy
Iron, silicon, boron, carbon, cobalt and other elements as raw materials, with a special process to make rapid cooling of atoms inside the alloy exhibits disordered arrangement.
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