vti_encoding:SR|utf8-nl vti_author:SR|JRE505-BF058AD8\\JRE505 vti_modifiedby:SR|USER-AVGPHKC51E\\Administrator vti_timelastmodified:TR|21 Mar 2013 01:47:03 -0000 vti_timecreated:TR|24 May 2008 01:43:54 -0000 vti_title:SR|ELR-3E vti_extenderversion:SR|12.0.0.0 vti_timelastindexed:TW|21 Mar 2013 01:47:03 -0000 vti_backlinkinfo:VX|cpxx.files/sheet001.htm cpxx.htm vti_nexttolasttimemodified:TW|10 Jun 2008 08:14:49 -0000 vti_cacheddtm:TX|21 Mar 2013 01:47:03 -0000 vti_filesize:IR|8374 vti_cachedtitle:SR|ELR-3E vti_cachedbodystyle:SR| vti_cachedlinkinfo:VX|S|images/bjtp/dbj.gif S|images/bjtp/btbj.gif S|menu.js S|images/bjtp/wzbj.gif S|images/bjtp/wzbj.gif H|cpxx.htm H|cpxx.htm H|cpxx.htm S|images/bjtp/wzbj.gif S|images/bjtp/wzbj.gif S|images/bjtp/wzbj.gif S|images/qtcptp/elr/ELR-3C10.jpg S|images/qtcptp/elr/ELR-3C11.jpg S|images/bjtp/wzbj.gif S|images/bjtp/wzbj.gif H|mailto:info@jre.com.cn H|http://www.jre.com.cn H|http://www.cnjre.cn vti_cachedsvcrellinks:VX|FSUS|images/bjtp/dbj.gif FSUS|images/bjtp/btbj.gif NSUS|menu.js FSUS|images/bjtp/wzbj.gif FSUS|images/bjtp/wzbj.gif FHUS|cpxx.htm FHUS|cpxx.htm FHUS|cpxx.htm FSUS|images/bjtp/wzbj.gif FSUS|images/bjtp/wzbj.gif FSUS|images/bjtp/wzbj.gif FSUS|images/qtcptp/elr/ELR-3C10.jpg FSUS|images/qtcptp/elr/ELR-3C11.jpg FSUS|images/bjtp/wzbj.gif FSUS|images/bjtp/wzbj.gif NHUS|mailto:info@jre.com.cn NHHS|http://www.jre.com.cn NHHS|http://www.cnjre.cn vti_cachedneedsrewrite:BR|false vti_cachedhasbots:BR|false vti_cachedhastheme:BR|false vti_cachedhasborder:BR|false vti_metatags:VR|HTTP-EQUIV=Content-Language zh-cn HTTP-EQUIV=Content-Type text/html;\\ charset=gb2312 keywords ELR-3E description \\ ELR-3E\\ \\ \\ \\ \\ The\\ ELR-3E,\\ maintain\\ all\\ the\\ basic\\ characteristics\\ of\\ otherELR\\ series,\\ although\\ its\\ reduced\\ dimensions.\\ I\\ t\\ comes\\ to\\ complete\\ the\\ range\\ of\\ relays,\\ built\\ in\\ a\\ modular\\ enclosure,according\\ with\\ DIN\\ 43880\\ Standard,\\ with\\ a\\ three\\ modules\\ width\\ (module\\ base\\ 17.5\\ mm)\\ \\ It\\ has\\ a\\ wide\\ setting\\ ranges\\ and\\ the\\ accurate\\ tripping\\ current\\ selection\\ (by\\ means\\ of\\ dip\\ switches),\\ in\\ order\\ that\\ the\\ contact\\ voltage\\ values\\ are\\ maintained\\ below\\ 50V\\ as\\ required\\ by\\ the\\ CEI\\ 64-8Standard\\ \\ This\\ is\\ also\\ the\\ suitable\\ answer\\ for\\ a\\ proper\\ selectivity,whenever\\ there\\ are\\ other\\ ELR’s\\ or/and\\ RCD’s\\ downstream\\ or\\ upstream\\ in\\ the\\ line\\ to\\ be\\ protected.\\ \\ An\\ outstanding\\ characteristic\\ of\\ the\\ present\\ relays,\\ is\\ the\\ permanent\\ control\\ of\\ theToroidal\\ -\\ ELR\\ circuit.\\ Its\\ interruption\\ brings\\ along\\ the\\ immediate\\ trip\\ of\\ the\\ protection.\\ This\\ allows\\ to\\ identify\\ the\\ anomaly,\\ without\\ waiting\\ to\\ the\\ periodical\\ control,\\ made\\ with\\ the\\ Test\\ push\\ button.\\ The\\ instrument\\ ,\\ fitted\\ with\\ filters\\ at\\ the\\ input\\ circuits,\\ is\\ practically\\ immune\\ to\\ external\\ disturbances,\\ so\\ as\\ the\\ pulse\\ currents\\ with\\ dc\\ components,\\ complying\\ with\\ the\\ requirements\\ of\\ VDE\\ 0664\\ and\\ project\\ IEC\\ 23\\ Standards.\\ \\ The\\ ELR-3E\\ has\\ a\\ manual\\ reset\\ option\\ only,\\ in\\ order\\ to\\ avoid\\ unexpected\\ reset,\\ whilst\\ undergoing\\ repairs\\ and\\ maintenance\\ works.\\ \\ Its\\ sealable\\ front\\ transparent\\ cover\\ may\\ be\\ used\\ to\\ avoid\\ access\\ to\\ the\\ settings\\ to\\ unauthorised\\ persons.\\ \\ It\\ may\\ also\\ be\\ coupled\\ to\\ any\\ of\\ our\\ CT-1\\ Toroidal\\ Transformers.\\ \\ 版权所有\\ 杭州嘉瑞电气有限公司\\ 如有关于本站点的问题或建议，请发邮件至杭州嘉瑞电气有限公司\\ vti_charset:SR|gb2312 vti_language:SR|zh-cn