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安全栅

安全栅(safety barrier),接在本质安全电路和非本质安全电路之间。将供给本质安全电路的电压电流限制在一定安全范围内的装置。1介绍编辑安全栅又称安全限能器,是本安系统中的重要组成部分。安全栅主要有齐纳式安全栅和隔离式安全栅两大类。齐纳式安全栅的核心元件为齐纳二极管,限流电阻及快速熔断丝。隔离式安全栅不但有限能的功能,还有隔离功能,它主要由回路限能单元,信号和电源隔离单元、信号处理单元组成。安全栅的主要功能为限流限压,保证现场仪表可得到的能量在安全范围内。2别称编辑安全栅又称安全保持

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如何更换安全开关
1、先上述步骤旋出固定面架和挡水板的固定螺钉;
2、旋出固定安全开关的两枚螺钉,拔出连接安全开关的两引线插脚;
3、换上新安全开关,按原先步骤进行组装。","Price":"0.00","Picture":"2/20201021/637388977573704525454.jpg","PictureDomain":"img74","MarketPrice":"0","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1689","IndexShow":"0","CompanyLink":"www.drb168.net","CompanyName":"上海乾拓贸易有限公司","MaxOrder":"1","StandUrl":"/st55982","PgID":"84","CityID":"3","City":"上海市","Year":"7","UserID":"73838","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"1","UpdateTime":"2020/10/21 17:25:37","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"190","CompanyTypeID":"1","LinkMan":"周彩云","TelPhone":"86-021-69000973","Tag":"西克安全开关性能描述,施克安全开关技术明细,西克安全开关详细介绍,SICK安全开关特点,施克安全开关产品亮点","ClassName":"安全栅"},{"rn":"5","Part":"0","ID":"13139692","CompanyID":"125259","Type":"","Name":"SWP8067-EX操作端隔离式安全栅","Address":"安徽天长市天康西路111号","Descrip":"一、概述:
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SWP8047-EX检测端隔离式安全栅,从安全区向危险区提供隔离直流电源供给二线制变送器,同时又将两线制变送器输送来的","Price":"","Picture":"2/20100508/634089264808880745.jpg","PictureDomain":"img43","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1187","IndexShow":"1","CompanyLink":"www.tkjtzjh.com","CompanyName":"安徽天康(集团)股份有限公司","MaxOrder":"1","StandUrl":"/st125259","PgID":"83","CityID":"119","City":"滁州市","Year":"1","UserID":"145062","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2020/9/11 16:38:22","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"29","CompanyTypeID":"3","LinkMan":"赵建海","TelPhone":"86-550-2391587","Tag":"检测端隔离式安全栅,安全栅","ClassName":"安全栅"},{"rn":"6","Part":"0","ID":"13107563","CompanyID":"43805","Type":"","Name":"WS90501温度变送器","Address":"","Descrip":"WS90501温度变送器是一种超小型、性能优良、高精度的新型测温仪表。它具有体积小,重量轻、使用安装方便的特点,可直接安装在一般工业热电阻、热电偶的接线盒内,与现场传感元件构成一体化结构。这样不仅节省了较为昂贵的补偿导线和电缆,而且减小了信号传递失真和干扰,从而获得了高精度的测量结果。","Price":"0","Picture":"2/20200829/637343055171021778915.jpg","PictureDomain":"img72","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1595","IndexShow":"1","CompanyLink":"www.chinazhongxuan.com","CompanyName":"温州中宣仪表有限公司","MaxOrder":"1","StandUrl":"/st43805","PgID":"84","CityID":"101","City":"温州市","Year":"8","UserID":"60769","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"1","UpdateTime":"2020/8/29 13:46:46","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"Atcc","PBrandID":"137","HitNumber":"57","CompanyTypeID":"3","LinkMan":"刘海","TelPhone":"86-0577-27866161","Tag":"WS90501温度变送器,WS90501,温度变送器","ClassName":"安全栅"},{"rn":"7","Part":"0","ID":"13093158","CompanyID":"63122","Type":"SC-TLA-4XXX","Name":"优质信号隔离型安全栅","Address":"","Descrip":"优质信号隔离型安全栅将来自危险区的电压信号,经隔离变送输出单路或相互独立的双路电流/电压信号到安全区,也可通过配置的通讯接口在安全区进行串行通讯联网。它是智能化的安全栅产品,用户可通过专用编程器或计算机对本产品进行输入信号类型及输出量程的设置。","Price":"0","Picture":"2/20200723/637310969498058731678.jpg","PictureDomain":"img72","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"4550","IndexShow":"1","CompanyLink":"www.jssc18.com","CompanyName":"江苏苏川仪表有限公司","MaxOrder":"4","StandUrl":"/st63122","PgID":"83","CityID":"93","City":"淮安市","Year":"7","UserID":"81665","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"0","UpdateTime":"2020/8/27 13:31:45","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"92","CompanyTypeID":"1","LinkMan":"杨先生","TelPhone":"0517-86905198","Tag":"隔离安全栅,隔离安全栅参数,隔离安全栅特征","ClassName":"安全栅"},{"rn":"8","Part":"0","ID":"13021687","CompanyID":"112023","Type":"","Name":"SWP8067-EX操作端隔离式安全栅","Address":"","Descrip":"SWP8067-EX操作端隔离式安全栅
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本质安全型“i”》的有关标准制造生产,防爆标志为[Exib]ⅡCT6,经国家指定质检机构检验合格,取得防爆合格证。","Price":"0","Picture":"2/20200525/637260351322002039473.jpg","PictureDomain":"img68","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1660","IndexShow":"1","CompanyLink":"www.tiankangyb168.com","CompanyName":"安徽天康(集团)股份有限公司营销中心","MaxOrder":"1","StandUrl":"/st99041","PgID":"83","CityID":"119","City":"滁州市","Year":"2","UserID":"118823","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"1","UpdateTime":"2020/6/28 21:09:17","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"无","PBrandID":"354","HitNumber":"137","CompanyTypeID":"3","LinkMan":"汤经理","TelPhone":"0550-7573178","Tag":"安全栅,安全栅价格,安全栅厂家","ClassName":"安全栅"},{"rn":"10","Part":"0","ID":"12668278","CompanyID":"121847","Type":"","Name":"RWG-110□S-Ex 热电偶输入隔离安全栅(一入一出)","Address":"安徽美克斯自动化仪表电缆有限公司","Descrip":"接收现场危险区域的热电偶信号或其它毫伏信号,经过隔离和线性化处理,转换为线性化的直流信号输出至安全区的控制系统或其它单元组合仪表。
本隔离安全栅需要独立的直流电源供电,供电电源-输入-输出之间隔离。
该产品采用底座与主机拔插式结构设计,可以带电拔插。端子接线采用螺丝压紧连接方式,标准的35mmDIN导轨卡式安装。
可以与单元组合仪表及DCS、PLC等系统配合使用。","Price":"","Picture":"2/20200802/637320037635888536335.png","PictureDomain":"img74","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1273","IndexShow":"1","CompanyLink":"www.aldzdh.com","CompanyName":"安徽艾莱迪自动化仪表有限公司","MaxOrder":"1","StandUrl":"/st121847","PgID":"84","CityID":"119","City":"滁州市","Year":"2","UserID":"141648","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"2","UpdateTime":"2020/3/20 18:06:21","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"545","CompanyTypeID":"3","LinkMan":"王先生","TelPhone":"18019839716","Tag":"RWG-110□S-Ex,热电偶输入隔离安全栅,安全栅","ClassName":"安全栅"},{"rn":"11","Part":"0","ID":"12542857","CompanyID":"111106","Type":"C11","Name":"热电偶隔离式安全栅","Address":"","Descrip":"向危险区的单/双通道变送器提供隔离的工作电源,同时检测回路中德电流,经隔离变送输出单/双路相互隔离的电流/电压信号的安全区,仪表也可通过配置的通讯接口在安全区进行串行通讯联网。它是智能化的安全栅产品,具有在线故障自诊断功能,用户可通过专用手持式中文编程器对产品进行输入信号类型及输出量程的设置。","Price":"","Picture":"2/20121219/634915355215625000625.jpg","PictureDomain":"img54","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"950","IndexShow":"1","CompanyLink":"www.hongyyb.com","CompanyName":"上海泓仪仪表科技有限公司","MaxOrder":"0","StandUrl":"/st111106","PgID":"84","CityID":"93","City":"淮安市","Year":"2","UserID":"130904","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"2","UpdateTime":"2020/1/17 15:13:03","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","HitNumber":"966","CompanyTypeID":"1","LinkMan":"李宏林","TelPhone":"13301955009","Tag":"热电偶隔离式安全栅","ClassName":"安全栅"},{"rn":"12","Part":"0","ID":"8926828","CompanyID":"70845","Type":"","Name":"倍加福K-LB-2.30G浪涌保护器","Address":"","Descrip":"倍加福K-LB-2.30G浪涌保护器,DIN导轨安装模式,通道数量为2,额定工作电压30V,用于本安或非本安场合。","Price":"0","Picture":"2/20151118/635834540171137992396.jpg","PictureDomain":"img65","MarketPrice":"-1","WholesalePrice":"-1","RetailPrice":"-1","PromotionalPrice":"-1","PsOrder":"1400","IndexShow":"0","CompanyLink":"www.qs-inst.com","CompanyName":"启栅(上海)自动化设备有限公司","MaxOrder":"1","StandUrl":"/st70845","PgID":"84","CityID":"3","City":"上海市","Year":"6","UserID":"90000","ShowPrice":"0.00","AttType":"0","AttState":"3","AttAddType":"1","UpdateTime":"2020/1/14 9:12:17","IsOnlinePay":"0","ClassID":"5251","BrandPicDomin":"","BrandPicName":"","BrandProperty":"其他品牌","PBrandID":"1339","HitNumber":"288","CompanyTypeID":"1","LinkMan":"陈小姐","TelPhone":"021-66020232","Tag":"P+F浪涌保护器,信号浪涌保护器,K-LB-2.30G,4-20mA信号浪涌保护器,倍加福防雷器","ClassName":"安全栅"},{"rn":"13","Part":"0","ID":"352210","CompanyID":"17666","Type":"","Name":"德倍加福安全栅KFU8-FSSP-1.D","Address":"德国","Descrip":"德倍加福安全栅KFU8-FSSP-1.D
理性化的齐纳特性
无源纯阻性电路
适应DCS对智能变送器回路供电
一台齐纳栅负责一个检测点或一个控制点
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