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GB/T 4776-2017: Electrical safety terminology
Status: Valid GB/T 4776: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4776-2017 | English | 599 |
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5 days [Need to translate]
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Electrical safety terminology
| Valid |
GB/T 4776-2017
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| GB/T 4776-2008 | English | RFQ |
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6 days [Need to translate]
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Electrical safety terminology
| Obsolete |
GB/T 4776-2008
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| GB/T 4776-1984 | English | 919 |
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6 days [Need to translate]
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Electrical safety terminology
| Obsolete |
GB/T 4776-1984
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PDF similar to GB/T 4776-2017
Basic data | Standard ID | GB/T 4776-2017 (GB/T4776-2017) | | Description (Translated English) | Electrical safety terminology | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K04 | | Classification of International Standard | 01.020 | | Word Count Estimation | 30,372 | | Date of Issue | 2017-07-31 | | Date of Implementation | 2018-02-01 | | 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 4776-2017: Electrical safety terminology---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 terminology
ICS 01.020
K04
National Standards of People's Republic of China
Replacing GB/T 4776-2008
Electrical safety terminology
2017-07-31 Posted
2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Preface Ⅰ
1 Scope 1
2 Terms 1
2.1 Safety Concept 1
2.2 Safety Elements 7
2.3 Safety Measures 11
2.4 Electrical Accessories and Components 14
2.5 Test 16
2.6 Other (people and places) 17
References 18
Index 19
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 4776-2008 "Electrical Safety Terminology", compared with GB/T 4776-2008 main technical changes are as follows.
--- Supplemented the scope of the standard (see Chapter 1);
--- Increased electric shock protection, electric shock death, electric burns, electric traces, no-load, full load, contact potential difference, electrical workplaces, electrical safety workers
As conditions, live working and other 10 terms;
--- Remove at the same time accessible parts, the normal working conditions of insulating materials, harsh working conditions of insulating materials, insulating materials particularly harsh
Working conditions, supplementary mark, quality factor, grounding resistance, protective coupling conductor, appliance coupler, thermal circuit breaker, self resetting thermal break
Circuit breakers, non-self-resetting thermal circuit breakers, protection relays, earthing switches, residual current circuit breakers, earth terminals/earthing bus,
Circuit breakers, fuses, surge arresters, protective capacitors, protective current (voltage) transformers, insulation monitoring and alarm devices, protective equipment
Set 23 terms;
--- Under the heading 2.4, an increase of Note. In this chapter, electrical accessories and components as electrical safety protection annex,
Language and definition, only consider its safety functions and protection, regardless of product attributes.
This standard is proposed and managed by the National Electrical Safety Standardization Technical Committee (SAC/TC25).
This standard was drafted. Machinery Industry Beijing Institute of Electrical Technology and Economy, Suzhou Electric Apparatus Research Institute Co., Ltd., Shanghai Electric
Dynamic Tool Research Institute (Group) Co., Ltd., Shanghai Electric Institute of Science (Group) Co., Ltd., Shanghai Guang Extension Information Technology Co., Ltd., Hangzhou
State Switchgear Co., Ltd., Beijing ABB Low Voltage Electric Co., Ltd., Delixi Electric Co., Ltd., Schneider Electric (China) Limited
Company Shanghai Branch, Zhejiang Chint Electric Co., Ltd.
The main drafters of this standard.Zeng Yanhong, alcohol, Fang Xiaoyan, Pan Shunfang, Huang Jingye, Yu Li Xin, Dai Shui Dong, Wang Zhongdan, He Le Ru, Zhang Ping,
Kang Zhihong, Ma Hong.
This standard replaces the standards previously issued as.
--- GB/T 4776-1984, GB/T 4776-2008.
Electrical safety terminology
1 Scope
This standard specifies the concept of safety in electrical safety, safety elements, safety measures, protection of components, test and other related terms.
This standard applies to the standard revision, the preparation of technical documents, the preparation and translation of professional technical information and teaching materials or books and periodicals.
2 Terms
2.1 Safety concept
2.1.1
Normal state normalcondition
All protections are not enabled.
[GB/T 16499-2017, definition 3.9]
2.1.2
Electricaccident
Caused by electric current, electromagnetic field, thunder and lightning, static electricity and some circuit faults, etc. directly or indirectly cause the destruction of building facilities, electrical equipment, human and animal injuries
Death, and the events that caused the consequences of fire and explosion.
2.1.3
Shock electricshock
Physiological effects caused by current passing through the body or animal body.
[GB/T 2900.71-2008, Definition 826-12-01]
2.1.4
Shock protection protectionagainstelectricshock
Protective measures to reduce the risk of electric shock.
[GB/T 2900.1-2008, definition 3.5.4]
2.1.5
Electric shock death electrocution
Electric shock to death.
[GB/T 2900.57-2008, Definition 604-04-17]
2.1.6
Electric burns electricburn
Electric current through the skin or organ burns caused by the surface.
[GB/T 2900.57-2008, Definition 604-04-18]
2.1.7
Electric mark
Visible traces left by electric arc or current through the body.
[GB/T 2900.57-2008, Definition 604-04-19]
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