vti_encoding:SR|utf8-nl vti_author:SR|JRE505-BF058AD8\\JRE505 vti_modifiedby:SR|USER-AVGPHKC51E\\Administrator vti_timelastmodified:TR|21 Mar 2013 01:22:15 -0000 vti_timecreated:TR|24 May 2008 01:51:54 -0000 vti_title:SR|ELR-8MVtcs vti_extenderversion:SR|12.0.0.0 vti_timelastindexed:TW|21 Mar 2013 01:22:15 -0000 vti_backlinkinfo:VX|cpxx.files/sheet001.htm cpxx.htm vti_nexttolasttimemodified:TW|10 Jun 2008 08:14:37 -0000 vti_cacheddtm:TX|21 Mar 2013 01:22:15 -0000 vti_filesize:IR|10260 vti_cachedtitle:SR|ELR-8MVtcs 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-8M2.gif S|images/qtcptp/elr/ELR-8M3.jpg S|images/qtcptp/elr/ELR-8M4.jpg S|images/qtcptp/elr/ELR-8M5.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-8M2.gif FSUS|images/qtcptp/elr/ELR-8M3.jpg FSUS|images/qtcptp/elr/ELR-8M4.jpg FSUS|images/qtcptp/elr/ELR-8M5.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-Type text/html;\\ charset=gb2312 keywords ELR-8MVtcs description \\ ELR-8MVtcs\\ \\ \\ \\ \\ ELR-8V\\ \\ The\\ ELR-8V\\ is\\ being\\ manufactured\\ in\\ a\\ DIN\\ 96x96mm\\ enclosure\\ for\\ flush\\ mounting,\\ It\\ can\\ be\\ connected\\ to\\ any\\ of\\ our\\ toroidal\\ transformers\\ of\\ the\\ CT-1\\ (closed\\ core)\\ and\\ CTA-1\\ (split\\ core)\\ series.\\ \\ The\\ relay\\ has\\ a\\ wide\\ adjusting\\ range,\\ either\\ in\\ current\\ sensitivity\\ as\\ in\\ time\\ delay\\ .\\ The\\ mentioned\\ setting\\ range\\ allows\\ an\\ easy\\ selection\\ of\\ the\\ tripping\\ value,\\ in\\ order\\ to\\ maintain\\ the\\ voltage\\ contact\\ values\\ below\\ 50V,\\ as\\ required\\ by\\ IEC\\ standard.\\ This\\ will\\ also\\ allow\\ to\\ conduct\\ a\\ tripping\\ selectivity,\\ when\\ there\\ are\\ other\\ ELR’s\\ and/or\\ RCD’s\\ installed\\ in\\ the\\ same\\ line.\\ There\\ are\\ various\\ versions\\ with\\ different\\ power\\ supplies,\\ in\\ order\\ to\\ meet\\ the\\ end\\ user’s\\ requirements.\\ Other\\ important\\ feature\\ is\\ the\\ instrument’s\\ insensitivity\\ of\\ the\\ external\\ disturbances,due\\ to\\ the\\ filters\\ installed\\ at\\ the\\ input\\ circuits,\\ so\\ as\\ the\\ insensitivity\\ to\\ the\\ existing\\ direct\\ currents\\ in\\ the\\ line\\ under\\ control,\\ as\\ required\\ by\\ the\\ VDEstandards.\\ \\ Nevertheless,\\ its\\ most\\ outstanding\\ feature\\ is\\ the\\ frontal\\ display,\\ which\\ is\\ permanently\\ visualising\\ the\\ actual\\ leakage\\ value,\\ with\\ the\\ possibility\\ of\\ selecting\\ the\\ full\\ scale\\ value,\\ between\\ 20\\ or\\ 200A,\\ so\\ as\\ the\\ possibility\\ of\\ blocking\\ the\\ reading\\ of\\ the\\ tripping\\ leakage\\ values\\ (“hold”\\ function).\\ On\\ top\\ of\\ the\\ previous\\ basic\\ characteristics,\\ it’s\\ fitted\\ with\\ following\\ features:\\ \\ \\ a)a\\ double\\ output\\ changeover\\ contact,\\ one\\ can\\ be\\ used\\ for\\ disconnection\\ and\\ the\\ other\\ for\\ an\\ alarm\\ function\\ at\\ 70%\\ of\\ the\\ set\\ current\\ (the\\ selection\\ of\\ the\\ working\\ type\\ of\\ the\\ second\\ contact\\ is\\ being\\ made\\ by\\ means\\ of\\ a\\ dip\\ switch)\\ \\ \\ \\ b)It\\ is\\ possible\\ to\\ select\\ the\\ output\\ relay’s\\ contacts\\ position.\\ Fail\\ safe\\ (relay\\ excited\\ at\\ rest)\\ or\\ negative\\ safety\\ (the\\ relay\\ is\\ unexcited\\ at\\ rest).\\ The\\ fail\\ safe\\ offers\\ a\\ notorious\\ advantage,\\ since\\ the\\ relay\\ will\\ open\\ in\\ case\\ of\\ a\\ failure,\\ in\\ order\\ to\\ avoid\\ leaving\\ the\\ installation\\ operative\\ without\\ protection.\\ \\ ELR-8tcs\\ \\ The\\ present\\ type,\\ without\\ the\\ frontal\\ display,\\ has\\ the\\ possibility\\ of\\ controlling\\ the\\ opening\\ coil\\ and\\ the\\ disconnection\\ circuit.\\ Should\\ there\\ be\\ a\\ failure,\\ the\\ relay\\ would\\ signal\\ same\\ with\\ a\\ LED\\ and\\ a\\ changeover\\ relay\\ (on\\ top\\ of\\ the\\ other\\ 2\\ contacts)\\ would\\ be\\ activated.\\ \\ 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