ChinaAutoRegs｜GB/T 28046.4-2011 英文版/English/翻译/道路车辆 电气及电子设备的环境条件和试验 第4 部分：气候负荷
Road Vehicles – Environmental Conditions and Testing for Electrical and Electronic Equipment – Part 4: Climatic Loads
1 SCOPE
This part describes the potential climatic environment loads for the systems/components mounted on/in the vehicle’s specific locations, and specifies tests and requirements
This part applies to electrical and electronic systems/components for motor 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 and electronic products – Part 2: Test 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 and electronic products – Part 2: Test methods – Tests B: Dry heat (GB/T 2423.2-2008, IEC 60068-2-2: 2007, IDT)
GB/T 2423.3 Environmental testing for electric and electronic products – Part 2: Testing method – 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: Test method – 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: Test method – 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 – 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: Test 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: Test 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 – Part2: Test 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
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