GB/T 4776-2017 English PDF

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GB/T 4776-2017: Electrical safety terminology
Status: Valid

GB/T 4776: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4776-2017	599	Add to Cart	5 days	Electrical safety terminology	Valid
GB/T 4776-2008	RFQ	ASK	6 days	Electrical safety terminology	Obsolete
GB/T 4776-1984	919	Add to Cart	6 days	Electrical safety terminology	Obsolete

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GB/T 4728.2   GB/T 5169.11   GB/T 5169.10   GB/T 2423.21   GB/T 2423.17   

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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