ntcolor="#b00000"> QS37a主要用于测量高压工业绝缘材料的介质损失角的正切值及电容量。其采用了西林电桥的经典线路。主要可以测量电容器、互感器、变压器等各种电工油及各种固体绝缘材料在工频高压下的介质损耗(tgd)和电容量(Cx),其测量线路采用“正接法”即测量对地绝缘的试品。由于电桥内附有一个5KV的高压电源及一台高压标准电容器,并将副桥和检流计与高压电桥有机的结合在一起,所以本电桥特别适应测量各类绝缘油和绝缘材料的介损(tgd)及介电常数(ε)。mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
l桥体本身带有5Kv/100pF标准电容,测量材料介损更为方便。mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
l桥体内附电位跟踪器及指另仪,外围接线及少。mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
l桥体采用了多样化的介损测量线路。mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
ngstyle="border-bottom-color:currentColor;border-bottom-style:none;border-bottom-width:0px;border-image-outset:0;border-image-repeat:stretch;border-image-slice:100%;border-image-source:none;border-image-width:1;border-left-color:currentColor;border-left-style:none;border-left-width:0px;border-right-color:currentColor;border-right-style:none;border-right-width:0px;border-top-color:currentColor;border-top-style:none;border-top-width:0px;font-size:100%;font-weight:700;margin-bottom:0px;margin-left:0px;margin-right:0px;margin-top:0px;padding-bottom:0px;padding-left:0px;padding-right:0px;padding-top:0px;">测量范围及误差mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
在Cn=100pFR4=3183.2(W)(即10K/π)时mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
测量项目测量范围测量误差mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
电容量Cx40pF--20000pF±(0.5%Cx+2pF)mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
介质损耗tgd0~1±(1.5%tgdx+1×10-4)mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
在Cn=100pFR4=318.3(W)(即1K/π)时mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">
测量项目测量范围测量误差mportant;float:none;background-color:rgb(255,255,255);color:rgb(25,25,25);font-family:"PingFangSC",Arial,"微软雅黑","宋体",simsun,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;letter-spacing:normal;line-height:1.9;orphans:2;overflow-wrap:break-word;text-align:left;text-decoration:none;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;word-spacing:0px;">