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GB/T 5226.34-2020: Electrical safety of machinery - Electrical equipment of machines - Part 34: Requirements for machine tools
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 5226.34-2020 | English | 489 |
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Electrical safety of machinery - Electrical equipment of machines - Part 34: Requirements for machine tools
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GB/T 5226.34-2020
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Basic data | Standard ID | GB/T 5226.34-2020 (GB/T5226.34-2020) | | Description (Translated English) | Electrical safety of machinery - Electrical equipment of machines - Part 34: Requirements for machine tools | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J09 | | Classification of International Standard | 29.020 | | Word Count Estimation | 26,273 | | Date of Issue | 2020-04-28 | | Date of Implementation | 2020-11-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 5226.34-2020: Electrical safety of machinery - Electrical equipment of machines - Part 34: Requirements for machine tools
---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.
Electrical safety of machinery--Electrical equipment of machines--Part 34. Requirements for machine tools
ICS 29.020
J09
National Standards of People's Republic of China
Mechanical Electrical Safety Mechanical Electrical Equipment
Part 34. Machine tool technical conditions
2020-04-28 release
2020-11-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions, abbreviations 2
4 Basic requirements 3
5 Introduce power cord termination method and disconnect switch 5
6 Protection against electric shock 6
7 Protection of electrical equipment 6
8 Equipotential bonding 6
9 Control circuit and control function 6
10 Operation panel and machine-mounted control devices 8
11 Location, installation and electrical cabinet of control equipment 8
12 Wire and cable 8
13 Wiring technology 8
14 Motors and related equipment 8
15 Sockets and lighting 8
16 Marks, warning signs and reference codes 9
17 Technical Document 9
18 Verification 10
Appendix A (Normative Appendix) Safety of Machine Tool CNC System 13
Appendix B (Informative Appendix) Functional Safety Instructions 17
Appendix C (Informative Appendix) Operating Current of Protection Devices 18
Reference 20
Foreword
GB/T 5226 "Mechanical Electrical Safety Mechanical Electrical Equipment" is divided into the following parts.
--- Part 1. General technical conditions;
--- Part 6. Technical conditions of construction machinery;
--- Part 7. Technical conditions for industrial robots;
--- Part 11. Technical conditions for high-voltage equipment with a voltage higher than 1000Va.c. Or 1500Vd.c. But not exceeding 36kV;
--- Part 31. Special safety and EMC requirements for sewing machines, sewing units and sewing systems;
--- Part 32. Technical Conditions of Lifting Machinery;
--- Part 33. Technical conditions of semiconductor equipment;
--- Part 34. Machine Tool Technical Conditions;
This section is Part 34 of GB/T 5226.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This part is proposed by China Machinery Industry Federation.
This part is under the jurisdiction of the National Industrial Machinery Electrical System Standardization Technical Committee (SAC/TC231).
This section was drafted. Beijing Machine Tool Research Institute Co., Ltd., Zhejiang Mechanical and Electrical Product Quality Inspection Institute, Guangdong Product Quality Supervision and Inspection
Research Institute, Zhejiang Kaida Machine Tool Co., Ltd., Kede CNC Co., Ltd., China Quality Certification Center, Beijing Jingdiao Technology Group have
Limited company, Shandong Laine Optoelectronics Technology Co., Ltd., Guangdong Jinke Machine Tool Co., Ltd.
The main drafters of this section. Huang Zuguang, Du Liang, Xue Ruijuan, Chen Jianming, Huang Lin, Li Zhihong, He Yujun, Jiang Zheng, Wang Jiangdong, Li Guoxue,
Ren Zhuangxi, Hu Jinfang, Kwong Jinfu, Zhang Yujie.
Mechanical Electrical Safety Mechanical Electrical Equipment
Part 34. Machine tool technical conditions
1 Scope
This part of GB/T 5226 specifies the technical requirements for the safety and acceptance of machine tool electrical equipment and systems (referred to as "electrical equipment").
This section applies to machine tool electrical equipment and systems.
Note 1. The electrical equipment and systems of machine tools referred to in this section generally include electrical equipment and systems such as metal cutting machine tools, woodworking machine tools, and forging machine tools.
Examples of machine tools are given below, but not limited to the examples given.
a) Lathes (including. hand-operated lathes without CNC systems or with limited function CNC systems, CNC machine tools, CNC lathes and turning centers, single
Or multi-spindle automatic lathe);
b) Milling machine (including. boring machine);
c) machining center;
d) Planer;
e) Drilling machine;
f) grinder;
g) Gear processing machine;
h) Laser processing machine tools;
i) Electric machine tool (not including discharge circuit part);
j) Cold metal sawing machine;
k) Shearing machine;
l) Hydraulic bending machine;
m) Hydraulic and pneumatic press machines;
n) Circuits that use electrical energy directly as tools should not be within the scope of this part.
Note 2. The electrical equipment referred to in this section includes machine tool electrical equipment, electronic equipment and programmable electronic equipment, and the system includes electrical control system and digital control
Control system (CNC system).
Note 3. The electrical equipment and systems described in this section start from where the electrical power of the machine tool electrical equipment is introduced.
Note 4. The electrical equipment and systems and their components applicable to this part have a nominal voltage not exceeding AC1000V or DC1500V and a rated frequency not exceeding
200Hz.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.
GB/T 755-2008 Rating and performance of rotating electrical machines (IEC 60034-1..2004, IDT)
GB/T 4026-2019 Basic and Safety Rules for Human-Machine Interface Marking and Identification of Equipment Terminals, Conductor Terminals and Conductors
(IEC 60445..2017, IDT)
GB/T 4205-2010 Basic and safety rules for operation of human-machine interface signs (IEC 60447..2004, IDT)
GB/T 5226.1-2019 Mechanical Electrical Safety Mechanical Electrical Equipment Part 1. General Technical Conditions (IEC 60204-1.
2016, IDT)
GB/T 12668.501-2013 Speed-adjustable electrical drives Part 5-1. Safety requirements Electrical, thermal and energy (IEC 61800-5-
1..2007, IDT)
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