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GB/T 34928-2017 English PDF

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GB/T 34928-2017: Load commutated soft-start device
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PDF similar to GB/T 34928-2017


Standard similar to GB/T 34928-2017

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Basic data

Standard ID GB/T 34928-2017 (GB/T34928-2017)
Description (Translated English) Load commutated soft-start device
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K46
Classification of International Standard 29.200
Word Count Estimation 15,124
Date of Issue 2017-11-01
Date of Implementation 2018-05-01
Regulation (derived from) National Standard Announcement 2017 No. 29
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

GB/T 34928-2017: Load commutated soft-start device

---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.
Load commutated soft-start device ICS 29.200 K46 National Standards of People's Republic of China Load commutation type soft starter Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Electrical Equipment Industry Association. This standard by the National Standardization Technical Committee power electronic systems and equipment (SAC/TC60) centralized. This standard was drafted unit. Vigorously Xiangyang Electrician Co., Ltd., Machinery Industry Beijing Institute of Electrical Technology and Economics, Shanghai Renault Branch Technology Co., Ltd., Dayu Electric Technology Co., Ltd., Wanzhou Electric Co., Ltd., Xi'an Perry power semiconductor technology Co., Ltd. The main drafters of this standard. Yu Longhai, Xu Yuanfeng, Chen Guocheng, Ning Guoyun, Zhao Shiyun, Wang Bao Rong, Yang Peixin, Chen Hong, Liu Degang, Jin Zuyong. Load commutation type soft starter

1 Scope

This standard specifies the load commutation type soft starter (hereinafter referred to as the device) system integration and model naming, technical requirements, test side Law, inspection rules, marking, packaging, transportation and storage. This standard applies to rated input AC voltage 6kV ~ 10kV, rated input frequency of 50Hz or 60Hz three-phase AC synchronization Motor with commutation type soft start device.

2 Normative references

The following documents for the application of this document is essential. 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 311.1-2012 Insulating coordination Part 1. Definitions, principles and rules Electric control equipment GB/T 3797-2016 GB/T 3859.1-2013 General requirements for semiconductor converter and commutation converter - Part 1-1 - Basic requirements specification GB/T 3859.3 Semiconductor converter general requirements and grid commutation converter Part 1-3. Transformers and reactors GB/T 4025 man-machine interface logo identifies the basic and safety rules operating rules GB/T 4208-2017 enclosure rating (IP code) GB/T 4588.1 metal-free single-sided PCB printed circuit board sub-standard GB/T 4588.2 metal double-sided printed circuit board with a sub-standard GB/T 4798.2 electrical and electronic product application environmental conditions Part 2. Transport GB/T 7947 man-machine interface signs the basic and safety rules of conductor color or alphanumeric identification GB/T 11022-2011 high-voltage switchgear and control equipment standards common technical requirements GB/T 12668.3 speed control electrical transmission system Part 3. Electromagnetic compatibility requirements and specific test methods GB/T 12668.4-2006 speed control electrical transmission system Part 4. General requirements AC voltage 1000V but not over Over 35kV AC speed electrical transmission system rating requirements Low voltage switchgear and controlgear - Part 1. General GB/T 33595-2017 motor soft starter model preparation methods General technical requirements for soft starters GB/T Code for design of 3 ~ 110kV high voltage power distribution unit

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Load commutation loadcommutation Commutation by the power provided by the AC load. 3.2 Synchronous soft start synchronoussoft-start Motor soft-start, the motor shaft speed and motor stator frequency of the process.

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