Current Category: CN-QC - Car
本文件规定了燃料电池发动机用冷却水泵的技术条件、试验方法、检验规则及标志、包装、运输及储存要求。
本文件适用于道路车辆使用且最大工作电压是B级电压的燃料电池发动机用冷却水泵（以下简称“冷却水泵”）。
注：B级电压是指最大工作电压大于交流30 V（有效值）且小于或等于交流1 000 V（有效值），或大于直流60 V且小于或等于直流1 500 V。
本文件规定了燃料电池电动汽车车载氢系统的氢气浓度、压力、温度等参数在线监测技术要求及试验方法。
本文件适用于使用压缩气态氢的燃料电池电动汽车的车载氢系统。
本文件规定了电动汽车用功率驱动芯片的技术要求，描述了相应的试验方法。
本文件适用于电动汽车高压部件用功率驱动芯片，其他功率型芯片参考使用。
本文件规定了电动汽车动力电池管理系统模拟前端芯片技术要求，描述了相应的试验方法。
本文件适用于电动汽车用动力电池管理系统模拟前端芯片。
This document specifies the special technical requirements and test methods for heavy commercial vehicles and vehicle trains equipped with lifting bridges.
This document is applicable to Class N3 vehicles, Class O4 semi-trailers, and the vehicle trains composed of them, which are equipped with lifting bridges.
This document specifies the technical requirements for determining the vibration reduction effect of air suspension systems on commercial vehicles, as well as the test methods for the natural frequency and damping ratio of the entire vehicle.
This document applies to vehicles of classes M2, M3, N2, N3, and O3 equipped with air suspension systems on the rear axle. Other vehicles may refer to this document for implementation.
This document specifies the performance requirements, test conditions, and test methods for the rainproof sealing performance of passenger cars.
This document applies to Class M2 and Class M3 passenger cars. Other vehicles should refer to it for implementation.
This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for wheel-edge drive axles used in electric buses.
This document applies to wheel-edge drive axles used in M3-class electric buses. Other vehicles can refer to it for implementation.
This standard specifies the performance parameters of organic light-emitting diode (OLED) lighting sources for automobiles (hereinafter referred to as "OLED lighting sources") in terms of optical characteristics, electrical characteristics, and automotive durability characteristics, as well as the standard test conditions and standard test methods for these performance parameters.
This standard applies to OLED lighting sources used in automotive interior and exterior lighting fixtures.
This document specifies the metallographic structure, the effective hardening layer depth, and the testing methods for the surface and core hardness of steel automotive gears subjected to carbon-nitrogen co-infiltration treatment.
This document is applicable to the quality inspection of automotive gears with an effective hardening layer depth of more than 0.3 mm after completing all heat treatment processes.
This document specifies the method for detecting the cleanliness of automotive transmission assemblies.
This document is applicable to the cleanliness detection of M-class and N-class automotive transmission assemblies and electric drive assemblies (including lubricating oil and components).