This standard specifies the requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of the DC/DC converter for electric vehicles.
This standard is applicable to the DC/DC converter for power supply system of electric vehicles. The DC/DC converter used for the accessory and control system LV (12V, 24V) power supply system may refer to the relevant content in this standard.
The power class of the DC/DC converter involved in this standard is kilowatt (1kw~200kw), excluding module-type DC/DC converter with small power.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 2423.1 Environmental Testing - Part 2: Test Methods - Tests A: Cold (GB/T 2423.1-2008, IEC 60068-2-1: 2007, IDT)
GB/T 2423.2 Environmental Testing - Part 2: Test Methods - Tests B: Dry Heat (GB/T 2423.2-2008, IEC 60068-2-2: 2007, 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 4208-2008 Degrees of Protection Provided by Enclosure (IP Code) (IEC 60529: 2001, IDT)
GB 14711-2006 Safety Requirements of Small and Medium Size Rotating Electrical Machines
GB/T 17619-1998 Limits and Methods of Testing for Immunity of Electrical / Electronic Sub-assemblies in Vehicles to Electromagnetic Radiation
GB/T 18384.1-2001 Electric Vehicles - Safety Specification - Part 1:On-board Energy Storage
GB/T 18488.1-2006 The Electrical Machines and Controllers for Electric Vehicles - Part 1: General Specification
GB 18655-2002 Limits and methods of measurement of radio disturbance characteristics for the protection of receivers used on board vehicles (idt IEC/CISPR 25: 1995)
QC/T 413-2002 Basic Specification for Automotive Electrical Equipment
