JBT 9286-1999 功率表和无功功率表.pdf

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1、免费标准下载网(www.freebz.net)IC517.220.20N21JB中华人民共和国机械行业标准JB厂T928G一1999功率表和无功功率表Watinlete巧a」ld1999一08一06发布2000一01一01实施国家机械工业局发布免费标准下载网(www.freebz.net)无需注册,即可下载免费标准下载网(www.freebz.net)JB理9286一‘1999目次前言1范围···························，·············，························，，····，··················，

2、················‘··⋯12引用标准······。························。······。························，··············，·············⋯⋯13分类·，··············，··············，，，4·，··············，··，····，············································4·一14要求，··············，·············，························

3、··················，································⋯⋯25试验方法····，·，······················‘···································，·················，··················。，⋯66检验规则·，············，··············，···················，·········。·······，···········，·················⋯⋯17标志、包装、运输和贮存·，·····

4、‘···，·，，，，··················，············，···4···········，····4···⋯⋯12附录A(标准的附录)出厂检验(例行检验)项目························································⋯⋯13附录B(标准的附录)检验项目索引·····················‘····················································⋯⋯14免费标准下载网(www.freebz.net)无需注册,即可下载免费标准下载网(www

5、.freebz.net)JB汀92日分一199前言本标准是对ZBNZ于田8一8以功率表和无功功率表》的修订本标准与ZBN2108一8在以下主要技术内容上有所改变:1在第1章范围中增加“本标准适用于带电子测量装置的功率表和无功功率表。’，2.在第2章引用标准中用IEC61010一1:19创卫An〕。dl:192，为11endZ:1995)(测量、控制及实验室用电气设备的安全要求第1部分:一般要求》代替GB4，93一84《电子测量仪器安全要求》和GB6738一8酬电测量指示和记录仪表及其附件的安全要求》。3在ZBNZI印8一名8标准中有关安全的条文全部予以修订.本标准采用IE

6、C610lO一1:190中的条文4.将ZBNZlos一8标准中的65缺陷分类:致命缺陷(A类)、重缺陷(B，BI，BZ类、、轻缺陷(C类飞修改为不合格分类删掉BI，BZ类，不合格分为A，B，C三类，并将其他有关条文全部予以修订。本标准的附录A，附录B是标准的附录。本标准自实施之日起，代替ZBNZI印8一8本标准由全国电工仪器仪表标准化技术委员会提出并归口。本标准负责起草单位:哈尔滨电工仪表研究所、苏州横河电表有限公司、贵阳永胜电表厂。免费标准下载网(www.freebz.net)无需注册,即可下载免费标准下载网(www.freebz.net)中华人民共和国机械行业标准功率

7、表和无功功率表JB厅9286一19任代替ZBNZ孟08一58Wa炸口etersalldy肚侧峰阵邝1范围本标准规走了功率表和先功功率表的另求气试验方法、检验规财、标志、包装、运输和贮存。本标准适用于)的直接作用摸拟显示的功率表和无功功率表(以本标准亦适角于带龟孚测量装置的功率表和无功功率表本标准不送用于:-电测量记录杖表却戮李扭表及其附件;’带接点的仪表和遥测的仪表及其附件;手动和自动平箩式仪表及其附件:由于特殊用途而其要求由相关标准规定的仪表及其附件:2引用标准下列标准所包含的条女.通过在本标准中引用而构成为本标准的条文。本