GD200A变频器上电跳闸，如何处理？

<table width="848" style="width: 788px;"><colgroup><col width="69" style=";width:69px"/><col width="157" style=";width:157px"/><col width="404" style=";width:404px"/><col width="218" style=";width:217px"/></colgroup><tbody><tr style=";height:83px" class="firstRow"><td width="69" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">1</span></p></td><td width="157" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">接线异常</span></p></td><td width="404" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">检查</span><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">RST &nbsp; </span><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">接线之间有无短路或接错线的情况</span></p></td><td width="217" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">保证输入接线正确可靠，无短路情况。</span></p></td></tr></tbody></table><table width="848" style="width: 788px;"><colgroup><col width="69" style=";width:69px"/><col width="157" style=";width:157px"/><col width="404" style=";width:404px"/><col width="218" style=";width:217px"/></colgroup><tbody><tr style=";height:76px" class="firstRow"><td width="69" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">2</span></p></td><td width="157" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">输入空开额定电流太小</span></p></td><td width="404" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">查看空开额定电流值是否小于用户手册上的推荐选型</span></p></td><td width="217" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">更换更大容量输入空开</span></p></td></tr></tbody></table><table width="848" style="width: 788px;"><colgroup><col width="69" style=";width:69px"/><col width="157" style=";width:157px"/><col width="404" style=";width:404px"/><col width="218" style=";width:217px"/></colgroup><tbody><tr style=";height:109px" class="firstRow"><td width="69" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">3</span></p></td><td width="157" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">直流接触器触点粘连或短路</span></p></td><td width="404" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">断电后，用万用表测量接触器两端电阻，正常应为缓冲电阻阻值（几十欧）</span></p></td><td width="217" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">更换直流接触器或整机</span></p></td></tr></tbody></table><table width="848" style="width: 788px;"><colgroup><col width="69" style=";width:69px"/><col width="157" style=";width:157px"/><col width="404" style=";width:404px"/><col width="218" style=";width:217px"/></colgroup><tbody><tr style=";height:76px" class="firstRow"><td width="69" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">4</span></p></td><td width="157" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">整流或逆变模块损坏</span></p></td><td width="404" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">用万用表二极管档分别测量整流与逆变是否损坏</span></p></td><td width="217" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">更换模块或整机。</span></p></td></tr></tbody></table><table width="848" style="width: 788px;"><colgroup><col width="69" style=";width:69px"/><col width="157" style=";width:157px"/><col width="404" style=";width:404px"/><col width="218" style=";width:217px"/></colgroup><tbody><tr style=";height:76px" class="firstRow"><td width="69" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black;font-weight:bold">5</span></p></td><td width="157" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">电机侧对地短路</span></p></td><td width="404" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">将电机线与变频器断开再上电看是否跳闸</span></p></td><td width="217" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:bold">检查电机。</span></p></td></tr></tbody></table><p><br/></p>