GB/T 46735.2-2026 高温蓄电池 第2部分:安全要求和测试

GB/T 46735.2-2026 High-temperature secondary batteries—Part 2:Safety requirements and tests

国家标准 中文简体 即将实施 页数:36页 | 格式:PDF

基本信息

标准号
GB/T 46735.2-2026
标准类型
国家标准
标准状态
即将实施
中国标准分类号(CCS)
国际标准分类号(ICS)
发布日期
2026-09-28
实施日期
2027-04-01
发布单位/组织
国家市场监督管理总局、国家标准化管理委员会
归口单位
全国铅酸蓄电池标准化技术委员会(SAC/TC 69)
适用范围
本文件规定了移动和/或固定使用的,额定电压不超过1 500 V的高温蓄电池的安全要求和试验方法。
本文件适用于移动和/或固定使用的,标称电压不超过1 500 V的高温蓄电池。
本文件不包括IEC 60952(所有部分)涵盖的航空用蓄电池和IEC 61982(所有部分)涵盖的电动道路车辆推进用蓄电池。
注: 高温蓄电池是指单体电池内部最低工作温度在100 ℃以上的电化学系统。

发布历史

文前页预览

研制信息

起草单位:
天能电池集团股份有限公司、浙江安力能源有限公司、中国铁塔股份有限公司、江苏欧力特能源科技有限公司、广东英业达电子有限公司、华富(江苏)锂电新技术有限公司、江苏银河电子股份有限公司、沈阳蓄电池研究所有限责任公司
起草人:
刘玉、徐涛、王碧琼、袁朝勇、汪国兵、王大林、杨帆、栾云东、杨晶、王猛、谭乃云、付冰冰
出版信息:
页数:36页 | 字数:54 千字 | 开本: 大16开

内容描述

ICS29.220.20

CCSK84

中华人民共和国国家标准

GB/T46735.2—2026

高温蓄电池

第2部分:安全要求和测试

High⁃temperaturesecondarybatteries—

Part2:Safetyrequirementsandtests

(IEC62984⁃2:2020,MOD)

2026⁃09⁃28发布2027⁃04⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T46735.2—2026

目次

前言··························································································································Ⅲ

引言··························································································································Ⅴ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语、定义和缩略语···································································································1

4环境(使用)条件········································································································3

5安全要求·················································································································4

6安全试验···············································································································12

7标识·····················································································································21

8运输、安装、维护规则································································································22

9文件·····················································································································22

附录A(资料性)试验结果报告的标准模板和DUT描述——型式试验报告·····························23

参考文献····················································································································25

图1绑扎式螺丝组件的示例·························································································11

图2火烧暴露试验:预热······························································································15

图3火烧暴露试验:直接暴露························································································15

图4火烧暴露试验:结束······························································································16

图5用于单体电池故障蔓延试验的样品横截面平面图························································17

图6热管理子系统·····································································································17

图7试验电压的施加··································································································19

图8绝缘电阻测量·····································································································20

图9钠⁃氯化镍或钠⁃硫蓄电池安全标签示例·····································································21

表1耐受电压·············································································································6

表2相应海拔下冲击试验中实际试验电压·········································································7

表3过电压类别分配指南······························································································8

表4在海拔5000m以下设备运行所对应的间隙的倍增系数··················································9

表5型式试验···········································································································13

表6常规试验···········································································································13

表7特殊试验···········································································································14

表8跌落试验的严酷等级····························································································18

Ⅰ

GB/T46735.2—2026

前言

本文件按照GB/T1.1—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。

本文件是GB/T46735《高温蓄电池》的第2部分。GB/T46735已经发布了以下部分:

——第1部分:一般要求;

——第2部分:安全要求和试验;

——第3部分:钠基蓄电池性能要求和试验。

本文件修改采用IEC62984⁃2:2020《高温蓄电池第2部分:安全要求和试验》。

本文件与IEC62984⁃2:2020相比做了下述结构调整:

——删除了IEC62984⁃2:2020中符号和缩略语的表格,表1~表8分别对应IEC62984⁃2:2020

中的表2~表9。

本文件与IEC62984⁃2:2020的技术差异及其原因如下:

——增加了缩略语BMS、DUT(见3.2),以适应我国的技术条件;

——用规范性引用的GB/T46735.1—2025替换了IEC62984⁃1:2020(见4.1~4.5、5.2.1、5.2.2、

6.1.1、6.1.2.1~6.1.2.4、6.1.3.1、6.1.3.2、6.1.4.1~6.1.4.6、6.4.1、6.4.2、7.1、7.2、9.1),以适应我国

的技术条件;

——用规范性引用的GB/T20438(所有部分)替换了IEC61508(所有部分)(见5.1.1),以适应我

国的技术条件;

——更改了对防护等级及其适用安装范围描述(见5.2.2),以适应我国的技术条件;

——用规范性引用的GB/T4208替换了IEC60529(见5.2.2、5.4.5、6.5.1.1),以适应我国的技术

条件;

——用规范性引用的GB/T4207替换了IEC60112(见5.3.6.3),以适应我国的技术条件;

——用规范性引用的GB/T2423.38替换了IEC60068⁃2⁃18(见6.5.1.2),以适应我国的技术条件。

本文件做了下列编辑性改动:

——用资料性引用的GB/T2900.73—2025替换了IEC60050⁃195:2021(见3.1.2~3.1.5、3.1.9、

3.1.14);

——用资料性引用的GB/T2900.71—2008替换了IEC60050⁃826:2004(见3.1.7、3.1.8);

——用资料性引用的GB/T4210—2015替换了IEC60050⁃581:2008(见3.1.13);

——用资料性引用的GB/T17045—2020替换了IEC61140:2016(见3.1.6、5.3.1、5.3.2、5.3.3.2、

5.3.3.3);

——用资料性引用的GB/T16935.1—2023替换了IEC60664⁃1:2020(见表2、5.3.6.2、6.4.1);

——用资料性引用的GB/T2893.2替换了ISO3864⁃2(见7.1);

——用资料性引用的GB/T5226.1替换了IEC60204⁃1(见8.2)。

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。

本文件由中国电器工业协会提出。

本文件由全国铅酸蓄电池标准化技术委员会(SAC/TC69)归口。

本文件起草单位:天能电池集团股份有限公司、浙江安力能源有限公司、中国铁塔股份有限公司、

江苏欧力特能源科技有限公司、广东英业达电子有限公司、华富(江苏)锂电新技术有限公司、江苏银河

Ⅲ

GB/T46735.2—2026

电子股份有限公司、沈阳蓄电池研究所有限责任公司。

本文件主要起草人:刘玉、徐涛、王碧琼、袁朝勇、汪国兵、王大林、杨帆、栾云东、杨晶、王猛、谭乃云、

付冰冰。

Ⅳ

GB/T46735.2—2026

引言

随着全球能源结构转型和可再生能源规模化应用的快速发展,高温蓄电池作为一类特殊环境适应

性储能技术,在电网调频、工业备用电源、离网储能及特殊工况领域展现出显著优势。其典型工作温度

范围(通常为200℃~350℃)赋予了此类蓄电池高能量密度、长循环寿命和优异的动力学特性,但同时

也对材料稳定性、系统安全性及运行可靠性提出了特殊挑战。

GB/T46735《高温蓄电池》拟由三个部分构成。

——第1部分:一般要求。目的在于规定移动和/或固定使用的,标称电压不超过1500V的高温

蓄电池的一般要求、定义和试验方法。

——第2部分:安全要求和试验。目的在于规定移动和/或固定使用的,额定电压不超过1500V

的高温蓄电池的安全要求和测试程序。

——第3部分:钠基蓄电池性能要求和试验。目的在于规定额定电压不超过1500V的移动

和/或固定使用的钠基高温蓄电池的性能要求和试验方法。

为规范高温蓄电池技术的研发、生产及应用,本文件聚焦于钠基蓄电池等典型高温蓄电池体系,旨

在建立统一的性能评价框架、安全技术要求及测试验证方法。针对高温环境下蓄电池功能安全要求、

机械要求、防电击保护等关键指标提出明确要求,以提升蓄电池高温性能与可靠性,指导用户方提高安

全操作意识。本文件的制定可以促进产业规范化与高质量发展,通过标准引导行业技术升级,减少低

质产品竞争,为新型储能制造业的规模化应用提供技术支撑,助力构建现代化能源体系。

Ⅴ

GB/T46735.2—2026

高温蓄电池

第2部分:安全要求和测试

1范围

本文件规定了移动和/或固定使用的,额定电压不超过1500V的高温蓄电池的安全要求和试验

方法。

本文件适用于移动和/或固定使用的,标称电压不超过1500V的高温蓄电池。

本文件不包括IEC60952(所有部分)涵盖的航空用蓄电池和IEC61982(所有部分)涵盖的电动道

路车辆推进用蓄电池。

注:高温蓄电池是指单体电池内部最低工作温度在100℃以上的电化学系统。

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/T2423.38—2021环境试验第2部分:试验方法试验R:水试验方法和导则(IEC60068⁃2⁃

18:2017,IDT)

GB/T4207固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法(GB/T4207—2022,

IEC60112:2020,IDT)

GB/T4208外壳防护等级(IP代码)(GB/T4208—2017,IEC60529:2013,IDT)

GB/T20438(所有部分)电气/电子/可编程电子安全相关系统的功能安全

注:GB/T20438(所有部分)电气/电子/可编程电子安全相关系统的功能安全[IEC61508(所有部分)]

GB/T46735.1—2025高温蓄电池第1部分:一般要求(IEC62984⁃1:2020,MOD)

3术语、定义和缩略语

3.1术语和定义

下列术语和定义适用于本文件。

3.1.1

额定绝缘电压ratedinsulationvoltage

由制造商指定设备或设备的一部分的均方根耐受电压额定值,表征其绝缘的规定(长期)耐压

能力。

注:额定绝缘电压不一定等于设备的额定电压(主要与功能特性有关)。

[来源:IEC60050⁃312:2014,312⁃06⁃02]

3.1.2

功能性绝缘functionalinsulation

为了设备正常功能的需要,在可导电部分之间设置的绝缘。

[来源:GB/T2900.73—2025,195⁃02⁃41]

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