标准解读
《GB/T 30844.2-2024 1 kV及以下通用变频调速设备 第2部分:试验方法》相较于《GB/T 30844.2-2014 1 kV及以下通用变频调速设备 第2部分:试验方法》,在内容上进行了多方面的更新与完善。这些变更主要体现在以下几个方面:
-
术语定义的更新:新版本对一些关键术语和定义进行了修订,确保其更加准确、全面地反映当前的技术状况和技术要求。例如,对于“效率”、“谐波”等概念的描述更为详尽。
-
测试项目增加:为了更好地评估设备性能以及满足日益严格的环保标准,《GB/T 30844.2-2024》增加了若干新的测试项目,如电磁兼容性(EMC)测试、能效等级评定等,旨在促进节能减排目标的实现。
-
试验条件细化:新版标准针对不同类型的变频器及其应用场景,制定了更加具体且合理的试验条件要求。这包括但不限于环境温度范围、湿度控制等方面的规定,以保证测试结果的一致性和可靠性。
-
安全要求加强:鉴于近年来电气安全事故频发,《GB/T 30844.2-2024》特别强调了产品安全性的重要性,并相应提高了相关条款的要求。比如,在绝缘电阻测量、耐压试验等方面设定了更严格的标准。
-
技术参数调整:随着技术进步,某些原有的技术指标可能不再适用或需要优化。因此,《GB/T 30844.2-2024》根据最新研究成果和技术发展趋势,对部分技术参数进行了适当调整,使其能够更好地适应市场变化和技术进步的需求。
如需获取更多详尽信息,请直接参考下方经官方授权发布的权威标准文档。
....
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- 2024-12-31 颁布
- 2025-07-01 实施





文档简介
ICS29.240.99
CCSK46
中华人民共和国国家标准
GB/T30844.2—2024
代替GB/T30844.2—2014
1kV及以下通用变频调速设备
第2部分:试验方法
Variable⁃frequencydriveof1kVandbelow—
Part2:Testmethods
2024⁃12⁃31发布2025⁃07⁃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/T30844.2—2024
目次
前言··························································································································Ⅲ
引言··························································································································Ⅳ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································1
4试验要求·················································································································2
4.1正常试验环境条件·······························································································2
4.2正常试验电气条件·······························································································2
4.3其他要求···········································································································3
4.4试验安全···········································································································3
5试验项目和方法········································································································3
5.1外观及结构检查··································································································3
5.2安全性能试验·····································································································3
5.3功能试验···········································································································7
5.4性能试验···········································································································7
5.5保护功能试验····································································································11
5.6环境适应性试验·································································································11
5.7防护等级试验····································································································15
5.8电磁兼容性试验·································································································15
5.9高低电压穿越试验······························································································16
附录A(规范性)时间响应的一般规定·············································································17
A.1通则···············································································································17
A.2响应时间·········································································································17
A.3上升时间·········································································································17
A.4调节时间·········································································································17
A.5负载冲击速度偏离面积·······················································································17
参考文献····················································································································20
Ⅰ
GB/T30844.2—2024
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/T30844《1kV及以下通用变频调速设备》的第2部分。GB/T30844已经发布了以
下部分:
——第1部分:技术条件;
——第2部分:试验方法;
——第3部分:安全规程。
本文件代替GB/T30844.2—2014《1kV及以下通用变频调速设备第2部分:试验方法》,与
GB/T30844.2—2014相比,除结构调整和编辑性改动外,主要技术变化如下:
a)更改了文件的适用范围,将额定输入电压改为交流1kV以及直流1.5kV等级及以下(见第
1章,2014年版的第1章);
b)更改了试验要求“正常试验环境条件”有关的规定(见4.1,2014年版的4.1);
c)更改了试验要求的“其他要求”有关的规定(见4.3,2014年版的4.3);
d)增加了“冲击耐受电压试验”有关的规定(见5.2.1.4);
e)更改了“接地保护连续性(可触及金属部件接地电阻的测量)”有关的规定(见5.2.3,2014年
版的5.4);
f)增加了“控制性能试验”有关的规定(见5.4.7);
g)更改了“环境适应性试验”有关的规定(见5.6,2014年版的5.16);
h)增加了“高低电压穿越试验”有关的规定(见5.9);
i)增加了规范性附录“时间响应的一般规定”(见附录A)。
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。
本文件由全国变频调速设备标准化技术委员会(SAC/TC518)归口。
本文件起草单位:天津电气科学研究院有限公司、苏州汇川技术股份有限公司、希望森兰科技股份
有限公司、卧龙电气驱动集团股份有限公司、上海雷诺尔科技股份有限公司、深圳库马克科技有限公
司、深圳市英威腾电气股份有限公司、深圳市宝安任达电器实业有限公司、深圳市禾望电气股份有限公
司、天津天传电控设备检测有限公司、天水电气传动研究所集团有限公司、新风光电子科技股份有限公
司、北京合康新能科技股份有限公司、北京ABB电气传动系统有限公司、西门子(中国)有限公司、北京
利德华福电气技术有限公司、中冶赛迪电气技术有限公司、清华大学、英迪迈智能驱动技术无锡股份有
限公司、东北电力大学。
本文件主要起草人:王春武、陈实、罗深、曹鹏、陈国成、罗自永、韦启圣、嵇世卿、王素飞、关寒星、
柴青、罗巨龙、付宝鑫、林鸿元、亢丽平、方茂成、张登山、温湘宁、许加春、姚坚、闫凤光、倪梅娟、孙倩倩、
陆海峰、张乾、谷建明、王瀛洲。
本文件及其所代替文件的历次版本发布情况为:
——2014年首次发布为GB/T30844.2—2014;
——本次为第一次修订。
Ⅲ
GB/T30844.2—2024
引言
GB/T30844《1kV及以下通用变频调速设备》旨在规范1kV及以下通用变频调速设备的技术条
件、试验方法、检验规则和安全规程等,拟由3个部分构成。
——第1部分:技术条件。目的在于给出1kV及以下通用变频调速设备的额定值、使用条件以及
技术要求。
——第2部分:试验方法。目的在于给出1kV及以下通用变频调速设备的试验方法。
——第3部分:安全规程。目的在于给出1kV及以下通用变频调速设备有关电气、热和能量等除
供电电源以外安全方面的要求。
Ⅳ
GB/T30844.2—2024
1kV及以下通用变频调速设备
第2部分:试验方法
1范围
本文件描述了1kV及以下的通用变频调速设备(以下简称“调速设备”)的试验方法。
本文件适用于额定输入电压为交流1kV及直流1.5kV等级及以下,额定输入频率为50Hz或60Hz,
输出电压不大于1kV,输出频率小于600Hz的调速设备的检验和验收。
注:交流额定输入电压1140V或输出频率大于600Hz的调速设备也通常参照本文件执行。有关的性能等要求由
制造商和用户协商确定。
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/T2423.1—2008电工电子产品环境试验第2部分:试验方法试验A:低温
GB/T2423.2—2008电工电子产品环境试验第2部分:试验方法试验B:高温
GB/T2423.3—2016环境试验第2部分:试验方法试验Cab:恒定湿热试验
GB/T2423.4—2008电工电子产品环境试验第2部分:试验方法试验Db:交变湿热(12h+
12h循环)
GB/T2423.5—2019环境试验第2部分:试验方法试验Ea和导则:冲击
GB/T2423.10—2019环境试验第2部分:试验方法试验Fc:振动(正弦)
GB/T2423.56环境试验第2部分:试验方法试验Fh:宽带随机振动和导则
GB/T3768声学声压法测定噪声源声功率级和声能量级采用反射面上方包络测量面的简
易法
GB/T4208—2017外壳防护等级(IP
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