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                    Safety requirements for laboratory instruments and equipment -- Noise measuring instruments
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                    GB/T 32706-2016
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  Standard similar to GB/T 32706-2016 GB/T 42387   GB/T 35598    
    
  Basic data             |  Standard ID  |          GB/T 32706-2016 (GB/T32706-2016) |               |  Description (Translated English)  |          Safety requirements for laboratory instruments and equipment -- Noise measuring instruments |               |  Sector / Industry  |          National Standard (Recommended) |               |  Classification of Chinese Standard  |          N65 |               |  Classification of International Standard  |          17.140 |               |  Word Count Estimation  |          72,773 |               |  Date of Issue  |          2016-06-14 |               |  Date of Implementation  |          2017-01-01 |               |  Regulation (derived from)  |          National Standard Announcement No. 8 of 2016 |               |  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 32706-2016: Safety requirements for laboratory instruments and equipment -- Noise measuring instruments ---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.  
Safety requirements for laboratory instruments and equipments - Noise measuring instruments
ICS 17.140
N65
National Standards of People's Republic of China
Laboratory equipment and equipment safety regulations
Noise measuring instruments
2016-06-14 release
2017-01-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Directory
Preface I
1 Scope 1
2 normative reference document 1
3 Terms and definitions 2
4 Test 7
5 logo and document 12
6 anti-shock 18
7 Anti-mechanical hazard 40
8 Resistance to mechanical shock and impact
9 to prevent the spread of flame 44
10 Equipment temperature limits and heat resistance 48
11 Risk of liquid protection 51
12 Radiation protection (including laser source), sound pressure and ultrasonic pressure 52
13 Protection against release of gas, explosion and implosion
14 components 54
Protection of interlocking equipment
Test and Measurement Equipment
Appendix A (normative) Routine test 59
Appendix B (normative) Measuring circuit for contact current
Appendix C (normative appendix) Components that specify insulation requirements
Appendix D (normative) Measurement of electrical clearance and creepage distances
Appendix E (normative) Reduced pollution levels 70
Reference 71
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the China Machinery Industry Federation.
This standard by the National Laboratory of Laboratory Equipment and Equipment Standardization (SAC/TC526) centralized.
The drafting unit of this standard. Hengyang Hengyi Electric Co., Ltd., mechanical industry instrumentation integrated technology and economic research institute, Shenzhen city quality
Ltd., Hengyang City Machinery Industry Group Co., Ltd., Hangzhou Aihua Instrument Co., Ltd., state-owned
4300 Factory Jiaxing Branch, China Testing Technology Co., Ltd.
The main drafters of this standard. Liu Xiangheng, Gu Qiang, Zhang Guiling, Liu Xiaochen, Zhang Guoqing, Xu Yueming, Yu Yong, Zhang Shaodong, Shu Guohua.
Laboratory equipment and equipment safety regulations
Noise measuring instruments
1 Scope
This standard specifies the effects of electric shock and electrical burns, mechanical hazards, flame spread from the device, excessive temperature, liquid and liquid pressure.
Impact, including the laser source, sound pressure and ultrasonic pressure, the release of gas, explosion and implosion safety requirements.
This standard applies to noise measuring instruments and equipment; measured electroacoustic transducers; noise measurement, analysis, calculation, indication and/or recording
Equipment; noise measurement related non-measuring equipment such as signal generator, measuring standard, power supply; composition of noise measuring instrument part or design
A computer, a processor, etc. that are used only with a noise measuring instrument; an accessory for improving the electrical and acoustic performance of a noise measuring instrument.
This standard does not include the reliability, performance or other characteristics of the equipment independent of safety, the validity of the transport package, the electromagnetic compatibility
(EMC) requirements, protective measures for the protection of the environment, maintenance (repair), maintenance (repair) personnel protection.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Determination of softening temperature (VST) of thermoplastics GB/T 1633-2000
GB/T 3768-1996 Acoustic vocal pressure method for the determination of noise sources Sound power level Reflective surface above the use of envelope measurement of the surface of the simple method
Electromagnetic sound level gauges - Part 1. Specifications
GB/T 4207-2012 Determination of resistance to traceability and comparison of electrical traces for solid insulation materials
GB 4208-2008 enclosure protection class (IP code)
GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1. General requirements
GB 5013 (all parts) Rated voltage 450/750V and below rubber insulated cable
GB 5023 (all parts) Rated voltage 450/750V and below PVC insulated cables
Graphical symbols for use in electrical equipment - Part 2. Graphical symbols ISO /TS 545 Technical Corrigendum
Safety of laser products - Part 1. Classification of equipment, requirements
Safety requirements for audio, video and similar electronic equipment GB 8898-2011
GB/T 11020-2005 List of Flammability Test Methods for Solid Nonmetallic Materials Exposed to Flame Source
Electrical insulation - Heat resistance and presentation method GB/T 11021-2014
Industrial plugs and couplings - Part 1. General requirements GB/T 11918.1-2014
GB/T 11918.2-2001 Industrial plugs and couplers - Part 2. Dimensions of electrical accessories with bolts and insert
Capacity and interchangeability requirements
Low - voltage switchgear and controlgear - Part 1. General
GB 14048.3-2008 Low - voltage switchgear and controlgear - Part 3. Switches, isolators, disconnectors and fuses
Electrician
Electrical accessories - Wire assemblies and interconnecting wire assemblies GB/T
GB/T 16404 Acoustic intensity method for the determination of sound power levels of noise sources - Part 1. Measurements at discrete points
GB/T 16927 (all parts) High voltage test technology
GB/T 16935.3-2005 Insulation coordination of equipment in low pressure systems - Part 3. Antifouling using coatings, tanks and molding
   
   
  
  
    
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