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GB/T 27743-2011 English PDF

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GB/T 27743-2011: Inspection method for transformer of special equipment
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GB/T 27743-2011English299 Add to Cart 3 days [Need to translate] Inspection method for transformer of special equipment Valid GB/T 27743-2011

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Basic data

Standard ID GB/T 27743-2011 (GB/T27743-2011)
Description (Translated English) Inspection method for transformer of special equipment
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K97
Classification of International Standard 29.100.01
Word Count Estimation 13,120
Date of Issue 2011-12-30
Date of Implementation 2012-05-01
Quoted Standard GB 150; GB/T 2900.39; GB/T 6070; GB/T 16769; GB/T 23644; JB/T 9658; JB/T 10918; JB/T 11054; JB/T 11056; JB/T 11147
Regulation (derived from) Announcement of Newly Approved National Standards No. 22 of 2011
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 silicon steel transformer equipment cross cutting production line, silicon steel slitting line, vertical winding machine, vacuum drying equipment transformer France coherent operation of the device's generic gas detection methods, specific detection methods. This standard applies to equipment in transformer silicon steel cross cutting production line, silicon steel slitting line, vertical winding machine, transformer France vapor vacuum drying equipment and drying equipment.

GB/T 27743-2011: Inspection method for transformer of special equipment

---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.
Inspection method for transformer of special equipment ICS 29.100.01 K97 National Standards of People's Republic of China Transformer special detection equipment Issued on. 2011-12-30 2012-05-01 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 3 Terms and definitions 4 generic detection method 4.1 Environmental Adaptability detection 1 4.2 Security Detection 1 4.3 appearance quality detection 2 4.4 Noise Detection 2 Detection equipment 2 5 Special test 5.1 silicon steel production line 2 cross-cutting 5.2 silicon steel slitting line-specific detection method 4 5.3 vertical winding machine-specific detection method 5 5.4 Method Detection dedicated transformer vacuum drying equipment and drying equipment 6 Gas

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee special Electrical Equipment (SAC/TC412) centralized. This standard was drafted. West Qiyuan Mechanical and Electrical Equipment Co., Ltd., Zhongshan Kaixuan Vacuum Technology Engineering Co., Ltd. The main drafters of this standard. Xushu Sen, peak, Guo Lei Ying, Li Longjun, Li Gang. Transformer special detection equipment

1 Scope

This standard specifies the transformer equipment in the cross-cutting silicon steel production line, silicon steel sheet slitting line, vertical winding machine, transformer Fa Zhen Universal Detection air and gas drying equipment drying equipment, special detection method. This standard applies to the transformer equipment in cross-cutting silicon steel production line, silicon steel sheet slitting line, vertical winding machine, transformer Fa Zhen Gas and air drying equipment drying equipment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 150 steel pressure vessels GB/T 2900.39 Electrotechnical terminology motors, transformers and special equipment GB/T 6070 vacuum technology flange size (GB/T 6070-2007, ISO 1609. 1986, MOD) GB/T 16769 Metal Cutting Machine noise level measurement method GB/T 23644 Electrical equipment general technical conditions JB/T 9658 transformer silicon steel slitting line equipment JB/T 10918 cross-cutting silicon steel transformer special equipment production line JB/T 11054 transformer special equipment transformer method vacuum drying equipment JB/T 11056 transformer special equipment Gas drying equipment JB/T 11147 transformers with vertical winding machine

3 Terms and Definitions

Terms and definitions GB/T 2900.39 as defined in this document apply.

4 Universal Detection

4.1 Environmental Adaptability detection No-load operation before the performance test, the device should be working conditions, the voltage fluctuation detection. Detection tools thermometer, hygrometer, voltage Table, test results should be consistent with the provisions of GB/T 23644 of. 4.2 Security Detection 4.2.1 Insulation resistance measurement. Carried out in the electrical control with 500V and above the insulation resistance between the tables is energized circuit and grounding devices Measuring insulation resistance measurement results shall not be less than 1MΩ. NOTE. When measuring capacitors and other semiconductor devices should not be subjected to the test voltage or short circuit components should be removed. 4.2.2 grounding resistance measurement. Any member of the metal grounding resistance tester electrical control apparatus main ground terminal and equipped with appliances Inter measure ground resistance measurements should be less than 0.1Ω.

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