GB 42296-2022 英文版 电动自行车用充电器安全技术要求

 

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前言

本文件按照GB/T 1.1—2020《标准化工作导则 第1部分:标准化文件的结构和起草规则》的规定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由中华人民共和国工业和信息化部提出并归口。

 

电动自行车用充电器安全技术要求

1  范围

本文件规定了电动自行车用充电器的防触电保护类别、安全性、标志、警示语和说明书技术要求，描述了相应的试验方法。

本文件适用于符合GB 17761规定的电动自行车用充电器。

本文件不适用于电动自行车的车载充电器、充/换电柜、充电桩、快速充电站等充电设施。

2  规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，仅该日期对应的版本适用于本文件；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 1002 家用和类似用途单相插头插座型式、基本参数和尺寸
GB/T 2099.1 家用和类似用途插头插座第1部分：通用要求
GB/T 2423.1 电工电子产品环境试验第2部分：试验方法试验A：低温
GB/T 2423.2 电工电子产品环境试验第2部分：试验方法试验B：高温
GB/T 2423.3 环境试验第2部分：试验方法试验Cab：恒定湿热试验
GB/T 2423.10-2019 环境试验第2部分：试验方法试验Fc：振动(正弦)
GB/T 4208-2017 外壳防护等级(IP代码)
GB 4343.1 家用电器，电动工具和类似器具的电磁兼容要求第1部分：发射
GB 4706.1-2005 家用和类似用途电器的安全第1部分：通用要求
GB 4943.1-2022 音视频、信息技术和通信技术设备第1部分：安全要求
GB/T 5013.1 额定电压450/750V及以下橡皮绝缘电缆第1部分：一般要求
GB/T 5169.11-2017 电工电子产品着火危险试验第11部分：灼热丝/热丝基本试验方法成品的灼热丝可燃性试验方法(GWEPT)
GB/T 5169.16- 2017 电工电子产品着火危险试验第16部分：试验火焰50w水平与垂直火焰试验方法
GB/T 5169.21-2017 电工电子产品着火危险试验第21部分：非正常热球压试验方法
GB/T 16935.1-2008 低压系统内设备的绝缘配合第1部分：原理.要求和试验
GB 17625.1-2012 电磁兼容限值谐波电流发射限值(设备每相输人电流≤16A)
GB 17761 电动自行车安全技术规范
CISPR 16-2-3 无线 电骚扰和抗扰度测量设备和测量方法规范第2-3部分：无线电骚扰和抗扰度测量方法辐射骚扰测量(Specification for radio disturbance and immunity measuring apparatus and methods- Part 2-3; Methods of measurement of disturbances and immunity - - Radiated disturbance measurements)

3  术语和定义

GB 4706.1-2005界定的以及下列术语和定义适用于本文件。

注：除另行说明或规定外，本文件中的术语“电压”和“电流”都是指有效值(r.m.s)。

3.1
涓流充电trickle charge
使蓄电池保持在近似完全充电状态的连续小电流[不大于0.03℃]进行充电。

3.2
额定输入电压rated input voltage
由制造商为充电器规定的输人电压。

3.3
额定输入电流.rated input current
由制造商给充电器规定的额定输人电流

注：一般把充电器商效充电区结束前的输人电流，规定为额定输人电流。

3.4
额定输出电压rated output voltage
由制造商给充电器规定的直流输出电压。

3.5
最高输出电压max output voltage
由制造商给充电器规定的最高输出电压。

3.6
额定输出电流rated output current
由制造商给充电器规定的额定直流输出电流。

注：一般把充电器高效充电区结束前的输出电流.规定为额定输出电流。

3.7
电源软线supply cord
固定到充电器上，用于给充电器提供交流电的软线。

3.8
输出软线output cord
固定在充电器上，用于充电器输出直流电的软线。

3.9
热失控thermal runaway
充电时出现的一种临界状态，由蓄电池组热量产生的速率超过其散热能力导致温度连续升高，进而使蓄电池组破坏。
注:在锂离子蓄电池组中，热失控可能引起锂熔化。

Foreword

 

This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.

Attention is drawn to the possibility that some of the parts of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.

This document was proposed by and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.

Safety technical requirements of charger for electric bicycles

1  Scope

This document specifies the electric shock protection types, safety, signs, warnings and the technical requirements on the instructions in connection with the charger for electric bicycles, and describes the corresponding test methods.

This document is applicable to chargers for electric bicycles complying with GB 17761.

This document is not applicable to charging facilities such as on-board chargers, charging/swapping cabinets, charging piles and fast charging stations of electric bicycles.

2  Normative references

The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.

GB/T 1002 Single phase plugs and socket-outlets for household and similar purposes - Types, basic parameters and dimensions
GB/T 2099.1 Plugs and socket-outlets for household and similar purposes - Part 1: General requirements
GB/T 2423.1 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold
GB/T 2423.2 Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat
GB/T 2423.3 Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
GB/T 2423.10-2019 Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)
GB 4343.1 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 1: Emission
GB 4706.1-2005 Household and similar electrical appliances - Safety - Part 1: General requirements
GB 4943.1-2022 Audio/video, information and communication technology equipment - Part 1: Safety requirements
GB/T 5013.1 Rubber insulated cables of rated voltages up to and including 450/750 V - Part 1: General requirements
GB/T 5169.11-2017 Fire hazard testing for electric and electronic products - Part 11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
GB/T 5169.16-2017 Fire hazard testing for electric and electronic products - Part 16: Test flames - 50W horizontal and vertical flame test methods
GB/T 5169.21-2017 Fire hazard testing for electric and electronic products - Part 21: Abnormal heat - Ball pressure test method
GB/T 16935.1-2008 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
GB 17625.1-2012 Electromagnetic compatibility - Limits - Limits for harmonic current emissions (equipment input current ≤ 16A per phase)
GB 17761 Safety technical specification for electric bicycle
CISPR 16-2-3 Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-3: Methods of measurement of disturbances and immunity - Radiated disturbance measurements

3  Terms and definitions

For the purposes of this document, the terms and definitions given in GB 4706.1-2005 and the following apply.

Note: The terms "voltage" and "current" used in this document refer to the root-mean-square values (r.m.s) unless otherwise specified.

3.1
trickle charge
charge at a continuous low current [not greater than 0.03 ℃] that keeps the secondary cell or battery in an approximately fully charged state

3.2
rated input voltage
input voltage of the charger as specified by the manufacturer

3.3
rated input current
input current of the charger as specified by the manufacturer

Note: Generally, the input current before the end of the high efficient charging range of the charger is specified as the rated input current.

3.4
rated output voltage
DC output voltage of the charger as specified by the manufacturer

3.5
max output voltages
the highest output voltages of the charger as specified by the manufacturer

3.6
rated output current
DC output current of the charger as specified by the manufacturer

Note: Generally, the output current before the end of the high efficient charging range of the charger is specified as the rated output current.

3.7
supply cord
cord fixed to the charger for supplying alternating current to the charger

3.8
output cord
cord fixed to the charger for outputting alternating current to the charger

3.9
thermal runaway
a critical state during charging, in which the heat generated by the battery exceeds its heat dissipation capacity, resulting in a continuous increase in temperature, and then the damage of the battery

Note: In lithium ion batteries, thermal runaway may cause lithium melting.