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GB/T 34927-2017 English PDF

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GB/T 34927-2017: Motor soft-start device -- General technical specifications
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PDF similar to GB/T 34927-2017


Standard similar to GB/T 34927-2017

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Basic data

Standard ID GB/T 34927-2017 (GB/T34927-2017)
Description (Translated English) Motor soft-start device -- General technical specifications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K46
Classification of International Standard 29.200
Word Count Estimation 14,120
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 34927-2017: Motor soft-start device -- General technical specifications

---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.
Motor soft-start device-General technical specifications ICS 29.200 K46 National Standards of People's Republic of China General specification of motor 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 Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 basic parameters 1 3.1 Rated power 1 3.2 Rated voltage 1 3.3 Rated current 1 3.4 Rated frequency 2 4 technical requirements 2 4.1 Environmental conditions 2 4.2 Cooling 2 4.3 General Requirements 3 4.4 PCB 3 4.5 shock protection 3 4.6 housing protection class 3 4.7 man-machine interface logo 3 4.8 Electrical Performance 3 4.9 protection function 4 4.10 temperature rise 4 4.11 Noise 4 4.12 Electromagnetic compatibility 4 4.13 Dielectric properties 4 4.14 Ground 5 5 test methods 5 5.1 General test 5 5.2 PCB inspection 5 5.3 electric shock protection test 5 5.4 enclosure protection level test 5 5.5 man-machine interface mark logo test 5 5.6 Electrical performance test 5 5.7 protection function test 7 5.8 temperature test 7 5.9 Noise Measurement 7 5.10 Electromagnetic compatibility test 7 5.11 Dielectric properties test 7 5.12 ground test 8 6 inspection rules 8 6.1 test classification 8 6.2 inspection items 8 7 nameplate and packaging 9 7.1 nameplate 9 7.2 Packaging 9 8 storage and transportation 9 Reference 10

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. Wanzhou Electric Co., Ltd., Dayu Electric Technology Co., Ltd. vigorously Xiangyang Electrician Co., Ltd. Division, Shanghai Reynolds Technology Co., Ltd., Xiangyang Information and Standardization Institute, Machinery Industry Beijing Institute of Electrical Technology and Economics, Xi'an Electric Power Electronics Research Institute, Shanghai University of Engineering, Suzhou Siemens Electric Co., Ltd., Zhuzhou Converter Technology National Engineering Research Center there Limited company. The main drafters of this standard. Zhao Shiyun, Xiao Shaobing, Yu Longhai, Chen Guocheng, Cheng Jianxun, Xu Yuanfeng, Zheng Shu, Zeng Guohui, Xia Yu, Lei Li, Luo Yabin, Tang Jinlong, Zhao Guoqiang, Lu Ning, Shi Hua. General specification of motor soft starter

1 Scope

This standard specifies the basic parameters of the motor soft starter, technical requirements, test methods, inspection rules, nameplate and packaging and Storage and transportation. This standard applies to non-explosive atmospheres used in the environment, the rated voltage of 10kV and below the motor soft starter (Hereinafter referred to as 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 156 standard voltage GB/T 3047.1 height 20mm panel, frame and cabinet basic size series Electric control equipment GB/T 3797-2016 3.6kV ~ 40.5kV AC metal - enclosed switchgear and controlgear GB/T 3906-2006 GB/T 4026 man-machine interface signs the basic and safety rules Identification of equipment terminals and conductor terminal GB/T 4205 man-machine interface logo basic and safety rules of operation rules GB/T 4208 enclosure protection (IP code) GB/T 4588.1 non-metallic hole single-sided printed board sub-specification GB/T 4588.2 metal with single-sided double-sided printed board sub-specification GB/T 7251.1-2013 Low-voltage switchgear and control equipment - Part 1. General GB/T 13384 mechanical and electrical product packaging General technical conditions Low voltage switchgear and controlgear - Part 1. General GB/T 17045-2008 shock protection devices and equipment common part Industrial machinery - Protective earthing system for electrical equipment - Continuity test code

3 basic parameters

3.1 Rated power The rated power of the unit should be scaled by the power of the motor being driven. 3.2 Rated voltage Device and the motor stator loop connection, the rated voltage shall comply with the provisions of GB/T 156. According to the motor voltage, the main device Loop rated voltage should be selected among the following voltages. 0.38kV, 0.66kV, 1.14kV, 3kV, 6kV, 10kV. 3.3 Rated current When the device is connected to the motor rotor circuit, the rated current should be scaled by the rotor current of the motor being driven and selected in Table 1.

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