標準編號:	GB/T 28046.4-2011
中文名稱:	道路車輛 電氣及電子設備的環境條件和試驗 第4部分：氣候負荷
英文名稱:	Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4:Climatic loads
中標分類:	T36    電子、電氣設備
行業分類:	GB    國家標準
ICS分類:	43.040.10 43.040.10    電氣和電子設備 43.040.10
發布機構:	中華人民共和國國家質量監督檢驗檢疫總局 中國家標準化管理委員會
發布日期:	2011-10-31
實施日期:	2012-2-1
標準狀態:	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數:	18000 字
翻譯價格(元):	290.0
交付時間:	付款后 1 個工作日

1 Scope This part describes the potential climatic environmental loads and specifies tests and requirements recommended for electrical and electronic systems/components at specific mounting location on/in the vehicle. This part is applicable to electrical and electronic systems/components for road vehicles. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2423.1 Environmental testing for electric and electronic products - Part 2: Tests methods - Tests A: Cold (GB/T 2423.1-2008, IEC 60068-2-1: 2007, IDT) GB/T 2423.2 Environmental testing for electric and electronic products - Part 2: Tests methods - Tests B: Dry heat (GB/T 2423.2-2008, IEC 60068-2-2: 2007, IDT) GB/T 2422.3 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Cab: Damp heat, steady state (GB/T 2423.3-2006, IEC 60068-2-78: 2001, IDT) GB/T 2423.4 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Db: Damp heat, cyclic (12h+12h cycle) (GB/T 2423.4-2008, IEC 60068-2-30: 2005, IDT) GB/T 2423.17 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Ka: Salt mist (GB/T 2423.17-2008, IEC 60068-2-11: 1981, IDT) GB/T 2423.18 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Kb: Salt mist, cyclic (sodium chloride solution) (GB/T 2423.18-2000, IEC 60068-2-52: 1996, IDT) GB/T 2423.22 Environmental testing for electric and electronic products - Part 2: Tests methods - Test N: Change of temperature (GB/T 2423.22-2002, IEC 60068-2-14: 1984, IDT) GB/T 2423.34 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Z/AD: Composite temperature/humidity cyclic test (GB/T 2423.34-2005, IEC 60068-2-38: 1974, IDT) GB/T 2423.51 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Ke: Flowing mixed gas corrosion test (GB/T 2423.51-2000, IEC 60068-2-60: 1995, IDT) GB/T 28046.1 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 1: General (GB/T 28046.1-2011, ISO 16750-1: 2006, MOD) GB/T 28046.2 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads (GB/T 28046.2-2011, ISO 16750-2: 2006, MOD) ISO 20653 Road vehicles - Degrees of protection (IP-Code) - Protection of electrical equipment against foreign objects, water and access 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 28046.1 apply.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Operating temperature ranges 5 Tests and requirements 6 Codes for climatic loads 7 Protection against dust and water Annex A (Informative) Usual tests and requirements for equipment depending on the mounting location