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SN/T 3248.2-2017 English PDF

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SN/T 3248.2-2017: Technical requirements for the inspection of general complete equipment to import - Part 2: Energy-saving power transformers
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SN/T 3248.2-2017English299 Add to Cart 3 days [Need to translate] Technical requirements for the inspection of general complete equipment to import - Part 2: Energy-saving power transformers Valid SN/T 3248.2-2017

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Standard similar to SN/T 3248.2-2017

DL/T 1432.1   GB 1094.11   SN/T 0811   SN/T 3248   

Basic data

Standard ID SN/T 3248.2-2017 (SN/T3248.2-2017)
Description (Translated English) Technical requirements for the inspection of general complete equipment to import - Part 2: Energy-saving power transformers
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard K41
Word Count Estimation 13,126
Date of Issue 2017-07-21
Date of Implementation 2018-03-01
Quoted Standard GB/T 1094.1-2013; GB/T 1094.3-2013; GB/T 1094.5; GB/T 1094.10; GB/T 1094.11; GB/T 1094.12; GB/T 2900.15; GB/T 5273; GB/T 6451; GB/T 13499-2002; GB/T 16935.1-2008; GB/T 19212.1-2016; GB/T 22072-2008; GB/T 25446-2010; JB/T 501-2006; SN/T 1179.1-2007
Regulation (derived from) National Quality Inspection (2017) No. 337
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the inspection technical requirements for imported energy-saving transformer products (hereinafter referred to as "energy-saving transformers"). This standard applies to the inspection of energy-saving transformers. This standard applies to: voltage levels of 6kV, 10kV, 35kV, Three-phase self-cooling dry non-excitation regulated amorphous alloy iron core distribution transformer ("dry transformer") with rated frequency of 50Hz and rated capacity of 30kVA~2500kVA; voltage class is 6kV, 10kV class, 35kV class, rated Three-phase oil-immersed non-excited voltage-regulated amorphous alloy core distribution transformer ("oil-immersed transformer") with a frequency of 50 Hz and a rated capacity of 30 kVA to 2500 kVA.

SN/T 3248.2-2017: Technical requirements for the inspection of general complete equipment to import - Part 2: Energy-saving power transformers


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Technical requirements for the inspection of general complete equipment to import - Part 2. Energy-saving power transformers People's Republic of China entry and exit inspection and quarantine industry standards Technical requirements for inspection of imported general equipment Part 2. Energy-efficient transformer products import-Part 2.Energy-savingpowertransformers Released on.2017-07-21 2018-03-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

SN/T 3248 "Inspection Technical Requirements for Imported General Equipment" is divided into two parts. ---Part 1. Water treatment equipment; --- Part 2. Energy-saving transformer products. This part is the second part of SN/T 3248. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is proposed and managed by the National Certification and Accreditation Administration. This section drafted by. Shanghai Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Zhejiang University. Drafters of this section. Zhang Wei, Ju Hongquan, Zheng Lun, Jiang Yizhen, Wu Sizhen, Zhu Minglei. Technical requirements for inspection of imported general equipment Part 2. Energy-efficient transformer products

1 Scope

This part of SN/T 3248 specifies the inspection technical requirements for imported energy-saving transformer products (hereinafter referred to as “energy-saving transformers”). This section applies to the inspection of energy-saving transformers. This section applies to. --- Three-phase self-cooling with voltage rating of 6kV, 10kV, rated frequency of 50Hz, rated capacity of 30kVA~2500kVA Dry type non-excitation regulated amorphous alloy iron core distribution transformer (hereinafter referred to as "dry type transformer"); ---Voltage level is 6kV, 10kV class, 35kV class, rated frequency is 50Hz, rated capacity is 30kVA~2500kVA Three-phase oil-immersed non-excitation regulated amorphous alloy iron core distribution transformer (hereinafter referred to as "oil-immersed transformer").

2 Normative references

The following documents are indispensable for the application of this document. 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 1094.1-2013 Power transformers Part 1 General GB/T 1094.3-2003 Part 3. Insulation level, insulation test and external insulation air gap GB/T 1094.5 Power transformers - Part 5. Ability to withstand shorts GB/T 1094.10 Power transformers - Part 10. Sound level determination GB/T 1094.11 Power transformers - Part 11. Dry transformers GB/T 1094.12 Power transformers - Part 12. Load guides for dry power transformers GB/T 2900.15 Electrical terminology transformers, transformers, voltage regulators and reactors GB/T 5273 high-voltage electrical terminal size standardization GB/T 6451 oil-immersed power transformer technical parameters and requirements GB/T 13499-2002 Guidelines for the application of power transformers GB/T 16935.1-2008 Insulation of equipment in low-voltage systems - Part 1. Principles, requirements and tests GB/T 19212.1-2016 Safety of transformers, reactors, power supply units and combinations - Part 1 . General requirements and tests GB/T 22072-2008 Dry amorphous alloy iron core distribution transformer technical parameters and requirements GB/T 25446-2010 Oil-immersed amorphous alloy core transformer technical parameters and requirements JB/T 501-2006 Power Transformer Test Guide SN/T 1179.1-2007 Inspection procedures for import and export power transformers - Part 1. General requirements

3 Terms and definitions

GB/T 1094.1-2013, GB/T 1094.11, GB/T 1094.12 and GB/T 2900.15 and the following terms and definitions Applicable to this document. 3.1 Amorphous alloy amorphousaloy An alloy in which iron atoms, silicon, boron, cobalt and the like are used as raw materials, and internal atoms are disorderly arranged by a special process such as rapid cooling.

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