伟创(VEICH)软起动器ACR-L1说明书使用手册.pdf

安全注意事项 警告！主回路电源得电后即存在危险电压。 警告！电机停止后，主回路上依然存在危险电压， 须在软起动器断电后，再打开前面板。 警告！ACR—L 软起动器停止后，继电器端子上（6、 7、8、9）依然存在危险电压。 警告！不允许软起动器输出端（2L1、4L2、6L3）接 补偿电容器或压敏电阻。 警告！电机综合保护器应接于软起动器输入端（ 1L1、 3L2、5L3），不允许接于输出端。 警告！软起动器与变频器混用时，二者输出端要彼 此隔离。 警告！不要试图修理损坏的器件，请与供货商联系。 警告！散热器的温度可能较高（在线运行方式下）。 警告！严禁在软起动输出端反送电。 目 录 1．产品简介 ····························································1 2 ．产品型号及收货检查 ········································2 3 ．安装 ····································································3 4 ．接线 ····································································4 4 .1 主回路接线 ···················································4 4 .2 控制回路接线 ················································4 4 .3 控制端子说明 ················································5 5 ．显示 ····································································7 5.1 功能特点 ·······················································7 5.2 键盘说明 ·······················································8 5.3 显示状态说明 ················································8 6 ．设定及操作 ························································9 6 . 1 编程操作 ·······················································9 6 .2 参数设定及说明 ·············································9 7 ．维护 ··································································10 8 ．故障分析 ··························································11 9 ．技术参数 ··························································13 9 .1 一般参数 ·····················································13 9 .2 基本接线图 ·················································14 10．不同应用的基本设置 ····································15 1 ACR-L 软起动器用户手册 1.产品简介及特点 ACR