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style="padding: 0px; margin: 0px; color: rgb(51, 51, 51); font-size: 12px; background-color: rgb(255, 255, 255); font-family: Arial, Verdana, sans-serif;"><span style="font-size: 16px;">　　在测试多段式过流?；な?，一般是一段一段地分别进行试验。也就是说，做Ⅰ段定值的时候，把Ⅱ段、II段都退出，然后逐步升电流直到?；ざ鳌Ｔ谡庵址绞较虏獬龅亩魇奔渫遣蛔既返?。测动作时间时，可直接由微机继电保护测试仪输出1.2倍及以上的整定动作值(低电压?；の?.8倍及以下)，保证?；つ芄黄舳鳎庋獬隼吹亩魇奔渚捅冉献既?。<br style="padding: 0px; margin: 0px;"/> </span></div><div style="padding: 0px; margin: 0px; color: rgb(51, 51, 51); font-size: 12px; background-color: rgb(255, 255, 255); font-family: Arial, Verdana, sans-serif;"><span style="font-size: 16px;">　　测试距离?；な保搪纷杩乖谛∮谡ǘㄖ档氖焙虮；げ呕岢隹冢砸话闳《ㄖ档?.95倍来做试验，可保证保护能够可靠出口;在模拟接地距离故障的时候，零序补偿系数一定要设置正确;校验零序电流定值时，要注意区分定值单里给出的是3I的定值，还是Ⅰ的定值。如果是Ⅰ的定值，在测试模块的左下角会有显示，如果是3Ⅰ的定值，则将左下角显示的Ⅰ的值乘3，看是不是和定值一样。对于距离和零序?；ざㄖ档男Ｑ?，后面有专门的校验模块，测试会更方便。<br style="padding: 0px; margin: 0px;"/> </span></div><div style="padding: 0px; margin: 0px; color: rgb(51, 51, 51); font-size: 12px; background-color: rgb(255, 255, 255); font-family: 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