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</DIV> <br> <br> <DIV style="BORDER-RIGHT: #b0cfee 1px solid; BORDER-TOP: #b0cfee 1px solid; FLOAT: left; BORDER-LEFT: #b0cfee 1px solid; WIDTH: 955px; BORDER-BOTTOM: #b0cfee 1px solid"> <TABLE cellSpacing=0 cellPadding=10 width=955 border=0> <TBODY> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=middle colSpan=2> <H2>松藻煤电(sh)公司首次引进防爆?sh)器保护?gu)试验台</H2></TD></TR> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=right width=346><A href="http://www.ynryjkb.cn/" target=_blank>煤炭资讯|?/A></TD> <TD width=382>2007-6-25 8:31:12    <A href="http://www.ynryjkb.cn/MroeNews.aspx">?/A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>松藻煤电(sh)公司首次引进防爆?sh)器保护?gu)试验台     本网?日前Q松ȝ?sh)公叔Rơ引q?台由煤炭U学研究总院上v分院试中心设计的Mh(hun)?0余万元的DL3Q?30/1140型防爆电(sh)器保护特性试验台Q分别配|给公司下属?个矿井,用于防爆开兛_U保护性能的测试,以确保防爆开兛_矿井中的使用安全?BR>
    q去Q该公司防爆开关保护特性测试采用大甉|发生器和各种试仪表Q操作复杂,只能寚w爆开兌行过载和短\试Q致佉K爆开兛_使用中可靠性较差,l矿井安全生产带来一定隐(zhn)。而新引进的试验台h三相100V?60V?140V试验甉|Q可对矿用各U防爆开兌行保护性能试。不仅具有短路、过载测试功能,q具有漏?sh)闭锁、漏?sh)动作?K?sh)阻漏?sh)旉试、漏?sh)补偿率试{功能;且提供零序电(sh)压、零序电(sh)的输出Q对高压配电(sh)装置的漏?sh)保护功能?qing)其漏?sh)动作时间进行测试;其试验测量A表采用可~程昄甉|表及(qing)数字昄仪。具有显C准、功能齐全、操作简单方ѝ测试直观等优点Q能有效地对?sh)器讑֤各种保护性能q行快速、精的试Q问题能得到及(qing)时处理?BR>
    该试验台的投入用既能有效提高防爆开兛_U保护的(g)验效率,又能保防爆开兛_全入井用,为公司的“做大、做强”提供了可靠的、安全的g保障?BR>

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