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FR-CTB-2 二个绕组过电压保护器

 
型号: FR-CTB-2
规格: ȫ
单价: 1.00元/
起订:
供货总量: 1000
发货期限: 自买家付款之日起 天内发货
所在地: 湖南 株洲
有效期至: 2013-10-14 [已过期]
最后更新: 2015-01-22 15:34
浏览次数: 19
 
公司基本资料信息
详细说明
<p class="p0" style="text-align: center; margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,153,102); font-size: 14pt; font-weight: bold; mso-spacerun: 'yes'">FR-CTB-2</span><span style="font-family: 'Times New Roman'; color: rgb(51,153,102); font-size: 14pt; font-weight: bold; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; color: rgb(51,153,102); font-size: 14pt; font-weight: bold; mso-spacerun: 'yes'">电流互感器过电压保护器</span><span style="font-family: '宋体'; color: rgb(51,153,102); font-size: 14pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="text-align: center; margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,153,102); font-size: 14pt; font-weight: bold; mso-spacerun: 'yes'">株洲三达电子</span> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">用途:</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: '宋体'; color: rgb(255,0,0); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">FR-CTB-2</span><span style="font-family: '宋体'; color: rgb(255,0,0); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">保护器主要用于各种CT二次侧的异常过电压保护。保护器接于二次绕组两端,正常运行时漏电极小,呈高阻状态。当发生异常过电压时,保护器迅速动作而短路,面板上显示故障的部位,并有无源信号输出。当故障排除后,电路恢复原状后,又重新投入正常运行工作。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: '宋体'; color: rgb(255,0,0); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">FR-CTB-2</span><span style="font-family: '宋体'; color: rgb(255,0,0); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">保护器应用于CT二次侧的差动绕组,过流绕组、测量绕组、母线保护绕组、备用绕组等。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">概述:</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;电流互感器(CT)在电力系统中,广泛应用于一次测量与控制。正常工作时,电流互感器二次侧处于近似短路状态,输出电压很低,在运行中如果二次绕组开路,或一次绕组流过异常电流(如雷电流、谐振过电流、电容充电电流、电感启动电流等),都会在二次侧产生数千伏甚至上万伏的过电压。这不仅给二次系统绝缘造成危害,还会使互感器过激而烧损,甚至危及工作人员的生命安全。使用电流互感器过电压保护器就能够有效的防止因电流互感器二次开路引起的事故。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">技术指标:</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;1、正常漏电流:&nbsp;&nbsp;&nbsp;<1mA</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;2、导通电压Uc:150V&plusmn;10%</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;3、导通时间Ts:50ms&le;Ts&le;250ms</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;4、遥信继电器接点容量:AC220V/5A</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;5、保护继电器接点容量:AC220V/15A</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;6、使用的CT规格:二次侧峰值大于150V</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;7、保护电流:&ge;5A</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;8、工作环境:温度:-20℃~70℃&nbsp;&nbsp;&nbsp;&nbsp;湿度:&le;95%RH</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;9、复位方式:按压&ldquo;复位&rdquo;,自动&ldquo;复位&rdquo;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;10、抗震性能:10~50-10Hz&nbsp;&nbsp;2g&nbsp;&nbsp;3min</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;11、抗干扰:4.4kV/M</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;12、外形尺寸:BTZ-CTB701:48&times;48&times;100(mm)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;13、耐压:2kV&nbsp;&nbsp;&nbsp;50Hz&nbsp;&nbsp;&nbsp;1min</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;14、安装方式:面板式、导轨式或固定式安装</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">主要功能:</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;1、正常工作时,流入保护器的电流不超过0.1mA,不影响CT正常工作。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;2、当A(或B、C),N两端电压超过150V时,BT-CTB短接A(或B、C)与N。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;3、继电器的接点容量大于15A,所以故障时,能使CT二次侧可靠短路。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;4、继电器接点具有保持功能,按压&ldquo;复位&rdquo;按钮,才能解除保护。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;5、若是在停电状态下解除了故障,掉电后装置自动复位。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;6、装置提供一对常开接点和一对常闭接点,可接各种声光报警器或提供给综合保护装置使信息远传。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">安装使用:</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">一、外形尺寸:</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护1个绕组:45*45(面板式)、48*48*90(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护2个绕组:67.5*67.5(面板式)、145*90*73(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护3个绕组:67.5*67.5(面板式)、145*90*73(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护4个绕组:67.5*67.5(面板式)、145*90*73(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护6个绕组:67.5*67.5(面板式)、145*90*73(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护9个绕组:90*90(面板式)、154*110*110(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;保护12个绕组:90*90(面板式)、154*110*110(导轨式)</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">二、接线原理图</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;1、把保护器的A(或B,C),N端子并接到CT二次侧。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;2、如有需要把COM和NC或NO连接到其他装置。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;3、若保护动作,则面板上指示灯亮。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;4、故障解除后,按压面板上&ldquo;复位&rdquo;按钮,指示灯灭,故障消失。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">   5、若是在断电情况下排除故障,则不需操作,掉电后装置自动复位。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;三达</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">,</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">专业的</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">湖南&nbsp;</span><span style="font-family: '宋体'; color: rgb(255,0,0); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">FR-CTB-2</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">电流互感器过电压保护器</span><span style="font-family: '宋体'; font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">&nbsp;</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">生产厂家!&nbsp;提供最新,最全,最丰富的产品。10年</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">专业湖南&nbsp;FR-CTB-2&nbsp;</span><span style="font-family: '宋体'; color: rgb(51,102,255); font-size: 12pt; font-weight: bold; mso-spacerun: 'yes'">过电压保护器</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">&nbsp;生产厂家</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">,集设计,研发,生产与一体,打造</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">湖南仪表</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'">第一品牌。</span><span style="font-family: '宋体'; font-size: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <p class="p0" style="line-height: 120%; margin-top: 0pt; text-indent: 32.9pt; margin-bottom: 0pt"><span style="font-family: '宋体'; font-size: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p> <!--EndFragment-->
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