Explosion proof motor motor protection controller

ABN-M403 integrated

ABN-M403综合型防爆电动机电机保护控制器

Protection function
* long time start * * time limit blocking protection overload protection
* inverse time overload protection * underload protection * grounding protection
* * leakage protection over voltage / low voltage * phase
* * * unbalanced phase sequence error external fault
Other characteristics
* the comprehensive parameter measuring motor, electric power measuring * motor start control
* 12 switch input * split design
* line four character LCD display * 0 (4) -20mA analog output
* power choose AC or DC
* 485 communication interface, Modbus-RTU or Profibus-DP protocol optional
The main purposes
* * motor comprehensive protection of various starting mode
Schematic wiring diagram:

保护功能
* 启动时间过长       * 堵转保护          * 定时限过载保护  
* 反时限过载保护     * 欠载保护          * 接地保护
* 漏电保护           * 过电压/低电压     * 缺相           
* 不平衡             * 相序出错          * 外部故障

其它特性
* 电机综合参数测量，电度测量     * 电机启动控制
* 12路开关量输入             * 分体式设计
* 四行字符型LCD显示          * 0(4)-20mA模拟量输出 
* 电源任意选择AC或DC
* 485通讯接口，Modbus-RTU 或Profibus-DP规约可选

主要用途
* 电动机综合保护    * 电动机各种启动方式

原理接线图：