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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
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