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GB 4793.1-2007 Related PDF English (GB 4793.1-1995, GB 4793-1984)

GB 4793.1-2007 (GB4793.1-2007) & related versions
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GB 4793.1-2007English405 Add to Cart 0-9 seconds. Auto delivery. Safety requirements for electrical equipment for measurement, control, and laboratory use -- Part 1: General requirements GB 4793.1-2007 Valid GB 4793.1-2007
GB 4793.1-1995EnglishRFQ ASK 8 days Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 1: General requirements GB 4793.1-1995 Obsolete GB 4793.1-1995
GB 4793-1984EnglishRFQ ASK 9 days Safety requirements for electronic measuring apparatus GB 4793-1984 Obsolete GB 4793-1984
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GB 4793.1-2007 ICS 19.080; 71.040.10 L 09 GB National Standard of the People’s Republic of China GB 4793.1-2007 / IEC 61010-1.2001 Replacing GB 4793.1-1995 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1. General requirements (IEC 61010-1.2001, IDT) ISSUED ON. JUNE 7, 2007 IMPLEMENTED ON. SEPTEMBER 1, 2007 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration Committee. Table of Contents Foreword ... 9  Introduction ... 12  1 Scope and object ... 13  1.1 Scope ... 13  1.1.1 Equipment included in scope ... 13  1.1.2 Equipment excluded from scope ... 13  1.1.3 Computing equipment ... 14  1.2 Object ... 14  1.2.1 Aspects included in scope ... 14  1.2.2 Aspects excluded from scope ... 14  1.3 Verification... 15  1.4 Environmental conditions ... 15  1.4.1 Normal environmental conditions ... 15  1.4.2 Extended environmental conditions ... 15  2 Normative references ... 16  3 Terms and definitions ... 17  3.1 Equipment and states of equipment ... 17  3.2 Parts and accessories ... 18  3.3 Electrical quantities ... 19  3.4 Tests ... 19  3.5 Safety terms ... 20  3.6 Insulation ... 22  4 Tests ... 23  4.1 General ... 23  4.2 Sequence of tests ... 24  4.3 Reference test conditions ... 24  4.3.1 Environmental conditions ... 24  4.3.2 State of equipment ... 24  4.4 Testing in SINGLE FAULT CONDITION ... 26  4.4.1 General ... 26  4.4.2 Application of fault conditions ... 27  4.4.3 Duration of tests ... 30  4.4.4 Conformity after application of fault conditions ... 30  5 Marking and documentation ... 31  5.1 Marking ... 31  5.1.1 General ... 31  5.1.2 Identification ... 32  5.1.3 MAINS supply ... 32  5.1.4 Fuses ... 34  5.1.5 TERMINALS, connections and operating devices ... 35  5.1.6 Switches and circuit-breakers ... 36  5.1.7 Equipment protected by DOUBLE INSULATION or REINFORCED INSULATION . 37  5.1.8 Field-wiring TERMINAL boxes ... 37  5.2 Warning markings ... 37  5.3 Durability of markings ... 38  5.4 Documentation ... 38  5.4.1 General ... 38  5.4.2 Equipment RATINGS ... 39  5.4.3 Equipment installation ... 39  5.4.4 Equipment operation ... 40  5.4.5 Equipment maintenance ... 41  6 Protection against electric shock ... 41  6.1 General ... 41  6.1.1 Requirements ... 41  6.1.2 Exceptions ... 41  6.2 Determination of ACCESSIBLE parts ... 42  6.2.1 Examination ... 42  6.2.2 Openings above parts that are HAZARDOUS LIVE ... 43  6.2.3 Openings for pre-set controls ... 43  6.3 Permissible limits for ACCESSIBLE parts ... 43  6.3.1 Values in NORMAL CONDITION ... 43  6.3.2 Values in SINGLE FAULT CONDITION ... 44  6.4 Protection in NORMAL CONDITION ... 46  6.5 Protection in SINGLE FAULT CONDITION ... 47  6.5.1 PROTECTIVE BONDING ... 47  6.5.2 DOUBLEIN SULATION and REINFORCED INSULATION ... 52  6.5.3 PROTECTIVE IMPEDANCE ... 52  6.5.4 Automatic disconnection of the supply ... 52  6.6 Connections to external circuits ... 53  6.6.1 General ... 53  6.6.2 TERMINALS for external circuits ... 54  6.6.3 Circuits with TERMINALS which are HAZARDOUS LIVE ... 54  6.6.4 ACCESSIBLE TERMINALS for stranded conductors ... 54  6.7 CLEARANCES and CREEPAGE DISTANCES ... 55  6.7.1 General requirements... 55  6.7.2 MAINS CIRCUITS ... 57  6.7.3 Circuits other than MAINS... ......

BASIC DATA
Standard ID GB 4793.1-2007 (GB4793.1-2007)
Description (Translated English) Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
Sector / Industry National Standard
Classification of Chinese Standard L09
Classification of International Standard 19.080; 71.040.10
Word Count Estimation 83,813
Date of Issue 2007-06-07
Date of Implementation 2007-09-01
Older Standard (superseded by this standard) GB 4793.1-1995
Quoted Standard GB/T 1633-2000; GB/T 3768; GB 4208; GB 4706; GB 5013; GB 5023; GB 7247.1; GB 8898; GB/T 11020; GB/T 11021; GB/T 11918; GB/T 11919; GB/T 12241; GB 14048.1; GB 14048.3; GB 15934; GB/T 16404; GB/T 16927; GB/T 17181; IEC 60027; IEC 60651; IEC 60664-3
Adopted Standard IEC 61010-1-2001, IDT
Drafting Organization China Electronics Standardization Institute
Administrative Organization China Electronics Standardization Institute
Regulation (derived from) Chinese National Standards Bulletin 2007 No. 5 (No. 105 overall)(" China Standardization ")
Proposing organization People's Republic of China Ministry of Information Industry
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This Chinese standard applies to a device GB 4793 The provisions of this standard are destined for professional use, industrial process use and educational use general safety requirements for electrical equipment, when used under ambient conditions 1. 4, these meet the following a) ~ d) defines a device that can be equipped with any computing device: a) electrical test and measurement equipment is electrical methods for testing, measuring, indicating or recording of one or more power or charge devices, including non- measurement equipment, such as signal generator, measurement standards, power supply, transducer, and a transmitter, etc. b) electrical control device refers to one or more output control device at a specific value, and each value manually set by a local or remote programming, or by one or more input variables to determine. c) refers to the measurement of electrical laboratory equipment, instructions, or the analyte monitoring device, or a device for the preparation of materials, including in vitro diagnostics (IVD) devices. This device can also be used outside the laboratory cold places, such as self-examination can be used for IVD devices used in the home. d) intended to be used in conjunction with the above equipment accessories (such as sample handling equipment).

BASIC DATA
Standard ID GB 4793.1-1995 (GB4793.1-1995)
Description (Translated English) Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 1: General requirements
Sector / Industry National Standard
Classification of Chinese Standard L09
Classification of International Standard 25.040.40
Word Count Estimation 73,711
Date of Issue 1995/12/29
Date of Implementation 1996/10/1
Older Standard (superseded by this standard) GB 4793-1984
Adopted Standard IEC 61010-1-1990, IDT; IEC 61010-1 AMD.1-1992, IDT
Regulation (derived from) China National Standards Bulletin No. 5 of 2007 (Serial No. 105) ("China Standardization")
Proposing organization People Republic of China Ministry of Machinery and Electronics Industry
Issuing agency(ies) State Bureau of Technical Supervision
Summary This Standard specifies the professional, industrial process, and educational use common safety requirements for electrical equipment, including the following uses of devices and computing devices: - measuring and testing; - control; - laboratory use - with these devices and apparatus for use with accessories (such as: sample handling equipment). This Standard is applicable to the following a) ~ c) terms defined and used in the environment of the equipment specified in 1. 4

BASIC DATA
Standard ID GB 4793-1984 (GB4793-1984)
Description (Translated English) Safety requirements for electronic measuring apparatus
Sector / Industry National Standard
Classification of Chinese Standard L84
Word Count Estimation 42,410
Date of Issue 1984/12/20
Date of Implementation 1985/10/1
Adopted Standard IEC 348 (78), MOD