GB/T 37135-2018 English PDF

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GB/T 37135-2018: Safety requirements for insulated chassis
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37135-2018	439	Add to Cart	4 days	Safety requirements for insulated chassis	Valid

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Basic data

Standard ID: GB/T 37135-2018 (GB/T37135-2018)
Description (Translated English): Safety requirements for insulated chassis
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K05
Classification of International Standard: 31.240
Word Count Estimation: 22,216
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37135-2018: Safety requirements for insulated chassis

---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 onboard ICS 31.240 K05 National Standards of People's Republic of China Safety requirements for insulated enclosures Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Installation method 2 5 size specification 2 6 Environmental adaptability requirements and test 2 6.1 Classification of environmental conditions 2 6.2 Test sampling 2 6.3 Test 2 7 surface 5 7.1 Requirements 5 7.2 Inspection and testing 5 7.3 Qualification judgment 5 8 insulation performance 5 8.1 Clearance 5 8.2 Creepage distance 6 8.3 Insulation resistance 7 8.4 Leakage current 7 8.5 Surface resistance mark 8 8.6 Withstand voltage test capability 8 8.7 withstand AC power frequency voltage test capability 9 8.8 Temperature rise 9 8.9 Ability to withstand glow wire test 10 9 Electrical performance 10 9.1 Conductivity of conductor parts or components 10 9.2 Loop resistance (including loop resistance difference between phases) 11 9.3 Rating 11 9.4 Requirements for terminals 11 10 ground 12 10.1 Requirements 12 10.2 Inspection and inspection 12 10.3 Conformity Assessment 12 11 Mechanical properties 12 11.1 Impact 12 11.2 Collision 12 11.3 Free fall 13 11.4 Vibration 13 12 enclosure protection class 14 12.1 Requirements 14 12.2 Inspection and testing 14 12.3 Qualification Decision 14 13 Information 14 13.1 Rating 14 13.2 Sign Identification 14 13.3 User Manual 15 14 Inspection rules 15 14.1 Inspection Classification 15 14.2 Inspection Report 15 Table 1 Climate Tests for Environmental Level 1 and Level 2 2 Table 2 Biological test 3 Table 3 Anti-chemical active substance test 3 Table 4 Anti-mechanical active substance test 4 Table 5 Vibration and shock test 4 Table 6 Total air minimum clearance 6 under defined conditions 6 Table 7 Minimum creepage distance to withstand long-term stress under defined conditions 6 Table 8 Impact withstand voltage value under defined conditions 8 Table 9 AC power frequency voltage value corresponding to rated insulation voltage 9 Table 10 Heat resistance grade and highest normal temperature rise 9 Table 11 Temperature rise limit 10 Table 12 The meaning of the first digit of the IP rating 14

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard is proposed and managed by the National Electrical and Electronic Equipment Structure Standardization Technical Committee (SAC/TC34). This standard was drafted. Wansha Electric Co., Ltd., China Coal Electric Co., Ltd., Wenzhou Guotong Electric Appliance Co., Ltd., Wenzhou Zhongyi Lock With Electric Co., Ltd., Xu Ji Electric Co., Ltd. The main drafters of this standard. Zheng Yuanhai, Wang Jingyang, Wang Yazhi, Wang Zhihua, Xue Hezhen, Pan Zhengdong, Jia Wei, Zhang Yang, Dou Hui. Safety requirements for insulated enclosures

1 Scope

This standard specifies the safety related applications, dimensional specifications, environmental adaptability, surface, insulation properties, electrical performance, and connection of insulation chassis. Ground, mechanical properties, enclosure protection levels, inspection rules, and information requirements. This standard applies to insulated chassis (hereinafter referred to as chassis).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.1-2008 Environmental testing of electric and electronic products - Part 2. Test methods Test A. Low temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature GB/T 2423.3-2016 Environmental testing - Part 2. Test method test Cab. constant damp heat test GB/T 2423.4-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test Db. alternating heat (12h) 12h cycle) GB/T 2423.5-1995 Environmental testing for electric and electronic products - Part 2. Test methods Test Ea and guide. Impact GB/T 2423.6-1995 Environmental testing for electric and electronic products - Part 2. Test methods Test Eb and guide. Collision GB/T 2423.8-1995 Environmental testing for electric and electronic products - Part 2. Test method test Ed. Free fall GB/T 2423.10-2008 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal) GB/T 2423.17-2008 Environmental testing of electric and electronic products - Part 2. Test method test Ka. salt spray GB/T 2423.22-2012 Environmental testing - Part 2. Test methods Test N. Temperature change GB/T 2423.24-2013 Environmental testing - Part 2. Test method test Sa. Simulating solar radiation on the ground and its test Inspection guide GB/T 2423.51-2012 Environmental testing - Part 2. Test method test Ke. flow mixed gas corrosion test GB/T 4207-2012 Determination of resistance to tracking marks and comparison of electrical tracking index of solid insulating materials GB/T 4208-2017 enclosure protection grade (IP code) GB/T 4798.4-2007 Environmental conditions for the application of electric and electronic products - Part 4 GB/T 5169.10-2017 Electrical and electronic products - Fire hazard testing - Part 10. Glowing wire/hot wire basic test method burning Hot wire device and general test method GB/T 5169.11-2017 Electrical and electronic products - Fire hazard testing - Part 11. Glowing wire/hot wire basic test method Glow wire flammability test method (GWEPT) GB/T 5465.2-2008 Graphical symbols for electrical equipment - Part 2. Graphical symbols GB/T 11021-2014 Electrical insulation heat resistance and representation GB/T 12113-2003 Method for measuring contact current and protective conductor current GB/T 14048.1-2012 Low-voltage switchgear and control equipment - Part 1. General GB/T 16842-2016 Cover tester for protection of people and equipment GB/T 16935.1-2008 Insulation of equipment in low-voltage systems - Part 1. Principles, requirements and tests GB/T 18663.1-2008 Tests for mechanical structures of electronic equipment and metric series - Part 1 . Cabinets, racks, ......

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