标准编号:	GB/T 36288-2018
中文名称:	燃料电池电动汽车 燃料电池堆安全要求
英文名称:	Fuel cell electric vehicles-Safety requirement of fuel cell stack
中标分类:	K82    化学电源
行业分类:	GB    国家标准
ICS分类:	27.070 27.070    燃料电池 27.070
发布机构:	国家市场监督管理总局、中国国家标准化管理委员会
发布日期:	2018-06-07
实施日期:	2019-1-1
标准状态:	valid
翻译语言:	英文
文件格式:	PDF
中文字符数:	7000 字
翻译价格(元):	200.0
交付时间:	付款后 1 个工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Electrical Equipment Industrial Association. This standard is under the jurisdiction of National Technical Committee on Fuel Cell and Flow Battery of Standardization Administration of China (SAC/TC 342). Fuel Cell Electric Vehicles - Safety Requirement of Fuel Cell Stack 1 Scope This standard specifies the safety requirements of fuel cell stacks for fuel cell electric vehicles in terms of hydrogen safety, electrical safety and mechanical structure. This standard is applicable to proton exchange membrane fuel cell stack for vehicles. This standard is only involved with hazards to the human body and the outside of fuel cell stacks, and not involved with protection of its inside, assuming that such internal damage won’t cause a hazard to the outside of fuel cell. 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 18384.1 Electrically Propelled Road Vehicles - Safety Specifications - Part 1: On-board Rechargeable Energy Storage System (REESS) GB/T 18384.3 Electric Vehicles - Safety Specification - Part 3: Protection of Persons against Electric Hazards GB/T 20042.2-2008 Proton Exchange Membrane Fuel Cell - General Technical Specification of Fuel Cell Stacks GB/T 24548 Fuel Cell Electric Vehicles - Terminology GB/T 28816 Fuel Cell - Terminology 3 Terms and Definitions For the purpose of this standard, the terms and definitions specified in GB/T 24548 and GB/T 28816 as well as the following apply. 3.1 fuel cell stack for vehicle fuel cell stack providing driving electrical energy for fuel cell electric vehicles Note: this standard is applicable to proton exchange membrane fuel cell stack using hydrogen as fuel. 4 General 4.1 The fuel cell stack for vehicle (hereinafter referred to as "fuel cell stack") shall have a protective case to prevent its components from being exposed to the external high-temperature components or environment. The case of fuel cell stack shall be provided with structure not easily harmful to the human body. 4.2 Where the fuel cell stack contains flammable, explosive gases or harmful substances, it shall be clearly marked in the obvious position. 4.3 The materials used in the fuel cell stack shall be resistant to the working environment (including vibration, shock, variable temperature and humidity, potential and corrosive environment); necessary protective measures shall be taken in the position prone to corrosion and friction. 4.4 Relevant parameters such as inlet or outlet temperature, pressure or flow of fuel cell stack reaction gas and coolant shall be monitored or calculated. 4.5 The voltage or current of fuel cell stack shall be monitored or calculated. 4.6 The dielectric strength of fuel cell stack shall comply with the requirements of 5.9, GB/T 20042.2-2008. 4.7 If the fuel cell stack is sealed separately but not airtight, measures shall be taken to prevent hydrogen accumulation in the case, such as forced ventilation. 4.8 The mechanical structure of fuel cell stack shall have a certain ability to resist falling, vibration, extrusion, etc. 5 Requirements 5.1 Safety Requirements of Mechanical Shock After shock, the mechanical structure of fuel cell stack shall not be damaged, and the airtightness and insulation shall meet the requirements of 5.2 and 5.3.1 respectively. 5.2 Safety Requirements of Airtightness Pressure drop method shall be adopted to test the airtightness of fuel cell stack and the result shall not be lower than 85% of the initial pressure. 5.3 Electrical Safety Requirements 5.3.1 Insulation performance requirements When the fuel cell stack is filled with coolant which is in cold state, the ground insulation requirements of positive and negative poles shall not be lower than 100Ω/V. 5.3.2 Requirements of personnel protection against electric shock The requirements of fuel cell stack personnel protection against electric shock shall comply with the relevant requirements of GB/T 18384.3.

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 General 5 Requirements 5.1 Safety Requirements of Mechanical Shock 5.2 Safety Requirements of Airtightness 5.3 Electrical Safety Requirements 6 Test Method 6.1 Mechanical Shock 6.2 Airtightness 6.3 Electrical Safety 7 Warning Mark 8 Product Manual

ICS 27.070 K 82 中华人民共和国国家标准 GB/T 36288—2018 燃料电池电动汽车 燃料电池堆安全要求 Fuel cell electric Vehicles—Safety requirement of fuel cell stack 2018-06-07发布 2019-01-01实施 国家市场监督管理总局 中国国家标准化管理委员会 发布 前言 本标准按照GB/T 1.1—2009给出的规则起草。 本标准由中国电器工业协会提出。 本标准由全国燃料电池及液流电池标准化技术委员会(SAC/TC 342)归口。 燃料电池电动汽车 燃料电池堆安全要求 1 范围 本标准规定了燃料电池电动汽车用燃料电池堆在氢气安全、电气安全、机械结构等方面的安全要求。 本标准适用于车用质子交换膜燃料电池堆。本标准只涉及对人体和燃料电池堆外部产生的危险，不涉及对燃料电池堆内部的保护，假设这种内部损害不会对燃料电池外部产生危害。 2规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。 GB/T 18384.1 电动汽车 安全要求 第1部分：车载可充电储能系统(REESS) GB/T 18384.3 电动汽车 安全要求 第3部分：人员触电防护 GB/T 20042.2—2008质子交换膜燃料电池 电池堆通用技术条件 GB/T 24548燃料电池电动汽车 术语 GB/T 28816燃料电池 术语 3术语和定义 GB/T 24548和GB/T 28816界定的以及下列术语和定义适用于本文件。 3.1 车用燃料电池堆fuel cell stack for vehicle 为燃料电池电动汽车提供驱动用电能的燃料电池堆。 注：本标准适用于质子交换膜燃料电池堆，所用的燃料为氢气。 4 总则 4.1 车用燃料电池堆(以下简称“燃料电池堆”)应有外壳做必要防护，防止其部件与外部高温部件或环境接触。燃料电池堆外壳应避免容易对人体产生危害的结构。 4.2 当燃料电池堆中含有易燃、易爆气体或有害物质时，应在易见位置清楚标注出来。 4.3燃料电池堆中使用的材料对工作环境应有耐受性，燃料电池堆的工作环境包括振动、冲击、多变的温湿度、电势以及腐蚀环境；在易发生腐蚀、摩擦的部位应采取必要的防护措施。 4.4 应对燃料电池堆反应气和冷却液的进口或出口温度、压力或流量等其他相关参数进行监测或者计算。 4.5应对燃料电池堆的电压、或者电流进行监测或者计算。 4.6燃料电池堆的介电强度应符合GB/T 20042.2—2008中5.9的规定。 4.7如果燃料电池堆单独密封但非气密性外壳，应有防止氢气在壳内积聚的措施，如强制通风等。 4.8燃料电池堆机械结构应具有一定的抵抗跌落、振动、挤压等的能力。 5 要求 5.1 机械冲击安全要求 燃料电池堆冲击之后，机械结构应不发生损坏，气密性应满足5.2、绝缘性应满足5.3.1的要求。 5.2气密性安全要求 采用压降法测试燃料电池堆的气密性，结果不应低于初始压力的85％。 5.3电安全要求 5.3.1 绝缘性能要求 燃料电池堆在加注冷却液而且冷却液处于冷态循环状态下，正负极的对地绝缘性要求分别不应低于100 Ω/V。 5.3.2人员触电防护要求 燃料电池堆人员触电防护要求应符合GB/T 18384.3的相关规定。 5.3.3接地保护要求 当燃料电池堆输出电压高于60 V，燃料电池堆需有接地点，接地点与所有裸露的金属间电阻小于0.1 Ω。 6 试验方法 6.1 机械冲击 燃料电池堆安装固定后，在3个轴向：X向、Y向、Z向上以5.0 g的冲击加速度进行冲击试验。机械冲击脉冲采用半正弦波形、持续时间15 ms，每个方向各进行一次。 注：X向是车辆前进方向，Y向是侧向，Z向是垂直方向。 6.2气密性 燃料电池堆处于冷态，关闭燃料电池堆的氢气排气端口、空气排气端口和冷却液出口，同时向氢气流道、空气流道和冷却液流道加注氦氮混合气体，氦气浓度不低于10％，压力均设定在正常工作压力(表压)，压力稳定后关闭进气阀门，保压20 min。 注：本条不适用于风冷燃料电池堆。 6.3 电安全 6.3.1 绝缘性能 采用GB/T 18384.1规定的测量方法测量绝缘电阻值。 6.3.2人员触电防护 燃料电池堆人员触电防护试验按照GB/T 18384.3的相关规定执行。 6.3.3接地保护 测量前，应将燃料电池堆与其相连的其他供电电源和负载断开(如有)，测量时测量仪表端子分别连接至接地端子和燃料电池堆外壳(或应接地的导电金属件)。 7 警示标识 燃料电池堆的警示标识应满足以下规定： a) 当燃料电池堆的最高电压大于60 V时，燃料电池堆上应有高压电标识，标识符号采用GB/T 18384.1中规定的标记符号； b) 燃料电池堆要进行极性标识。正极使用红色，负极使用黑色； c) 其他方面内容标识和说明，应符合GB/T 20042.2—2008中第8章的规定。 8 产品手册 燃料电池堆应附有产品手册，详细说明产品的型号、功率、所用燃料类型、工作压力、工作温度等性能参数，以及安全注意事项等。