IEC 60947-2 CORR 1-2016 Low-voltage switchgear and controlgear - Part 2 Circuit-breakers - Corrigendum 1《低压开关设备和控制设备 第2部分 断路器 勘误表1》.pdf
《IEC 60947-2 CORR 1-2016 Low-voltage switchgear and controlgear - Part 2 Circuit-breakers - Corrigendum 1《低压开关设备和控制设备 第2部分 断路器 勘误表1》.pdf》由会员分享,可在线阅读,更多相关《IEC 60947-2 CORR 1-2016 Low-voltage switchgear and controlgear - Part 2 Circuit-breakers - Corrigendum 1《低压开关设备和控制设备 第2部分 断路器 勘误表1》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、IEC 60947-2:2016/COR1:2016 1 IEC 2016 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALE _ IEC 60947-2 Edition 5.0 2016-06 Low-voltage switchgear and controlgear Part 2: Circuit-breakers IEC 60947-2 dition 5.0 2016-06 Appareillage basse tension Partie 2: Disjoncteurs
2、 CORRIGENDUM 1 Table 9b Applicability of tests or test sequences to 1, 2 and 4-pole circuit- breakers according to the alternative programme 1 of 8.3.1.4 Replace the existing text of footnote d by the following: Without verification tests of undervoltage releases (8.3.3.4.2.3) and shunt releases (8.
3、3.3.4.2.4). Table 9c Applicability of tests or test sequences to 1, 2 and 3-pole circuit- breakers according to the alternative programme 2 of 8.3.1.4 Replace the existing text of footnote d by the following: Without verification tests of undervoltage releases (8.3.3.4.2.3) and shunt releases (8.3.3
4、.4.2.4). 8.3.3.2.3 Overload releases Replace, in the existing item b), third paragraph, the reference to “4.7.2“ by “4.7.3“. 8.3.7.9 Verification of overload releases Replace, in the existing first paragraph, Tableau 9b Applicabilit des essais ou des squences dessai aux disjoncteurs unipolaires, bip
5、olaires et ttrapolaires selon le programme alternatif 1 de 8.3.1.4 Remplacer le texte de la note de bas de tableau d par le suivant : Sans les essais de vrification des dclencheurs manque de tension (8.3.3.4.2.3) et des dclencheurs shunt (8.3.3.4.2.4). Tableau 9c Applicabilit des essais ou des squen
6、ces dessai aux disjoncteurs unipolaires, bipolaires et tripolaires selon le programme alternatif 2 de 8.3.1.4 Remplacer le texte de la note de bas de tableau d par le suivant : Sans les essais de vrification des dclencheurs manque de tension (8.3.3.4.2.3) et des dclencheurs shunt (8.3.3.4.2.4). 8.3.
7、3.2.3 Dclencheurs de surcharge Remplacer, dans le point b) existant, troisime alina, la rfrence “4.7.2“ par “4.7.3“. 8.3.7.9 Vrification des dclencheurs de surcharge Remplacer, dans le troisime alina IEC 60947-2:2016-06/COR1:2016-11(en-fr) 2 IEC 60947-2:2016/COR1:2016 IEC 2016 the reference to “8.3.
8、8.8“ by “8.3.7.8“. A.5.1 General Replace the existing fourth paragraph by the following: Selectivity may be partial (see Figure A.3a) or total up to the rated ultimate short-circuit breaking capacity I cuof C 1 . A.6.3 Tests for verification of back-up protection Replace the existing sixth paragraph
9、 by the following: Each test shall consist of a O t CO sequence of operations made in accordance with 8.3.5, the CO operation being made on C 1 . Annex K Glossary of symbols and graphical representation of characteristics Replace, in the second page, first row “MRCDs of type B”, the existing symbol
10、by the following: Delete the existing reference to IEC 60417-6150 (2012-01). Replace, in row “Individual pole short- circuit test current (IT systems)”, the existing symbol by I IT . Table M.1 Product information Replace, in row r), the existing symbol for Type B by the following: M.8.8.2.5 Verifica
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- IEC609472CORR12016LOWVOLTAGESWITCHGEARANDCONTROLGEARPART2CIRCUITBREAKERSCORRIGENDUM1 低压 开关设备 控制 设备 部分

链接地址:http://www.mydoc123.com/p-1235586.html