| 用途 Application |
Ⅱ 适用于有爆炸性气体和煤尘的矿井中，作为交流50Hz，电压3300V，1140V，660V 供电线路中 ，可对5-10台三相交流感应电动机或2-4台交流双绕组双速电动机的起动、停止、反转及双速切换进行控制，并能对电动机及供电线路进行保护。配置PSM2003系统，实现供电自动化。
Ⅱ The products are suitable in explosive gases(CH4)and coal dust mineral mill,in power supply line of AC 50Hz voltage 3300V,1140V,660V,to perform the controls of start,stop,inversely totate,dual speed switch for 4-8 pcs of 3-p AC inductive motors or 2-4 pcs AC double winding dual speed motors.and it can protect to motor and its circuit. If cooperated with PSM2003 system,it can realize the automation of power distribution. |
| 特点 Characteristics |
Ⅱ 全中文液晶显示；
Ⅱ 下拉式菜单；
Ⅱ 标准RS232/485通讯接口；
Ⅱ 具有过流、短路、欠压、断相、漏电、过电压、绝缘监测、三相不平衡等多种功能保护；
Ⅱ 实时电流、电压显示、电能计算；
Ⅱ 故障查询，故障记忆功能；
Ⅱ Full chinese LCD display;
Ⅱ Downward automatic menu;
Ⅱ Standard RS232/RS485 communication interface port;
Ⅱ Multi function;over current ,short ,voltage absent,phase failure,electrical leakage,over voltage,insulation monitoring,three phase asymmetry,
Ⅱ Real time current,volage display,energy measure;
Ⅱ Able to search and remember fault |
| 技术参数 Technical parameter |
|
名称 Name |
组合开关5-10路 Combined switch 5-10 cirucits |
组合开关2-4路 Combined switch 2-4 cirucits |
|
型号 Type |
400/1140（660） |
400/3300 |
| 315/1140（660） |
315/3300 |
| 200/1140（660） |
200/3300 |
|
额定电压 Rated voltage |
1140，660 |
3300 |
|
额定电流 Rated current |
400，315，200 |
400，315，200 |
|
组合方式 Combined mode |
| |
5回路10支路任意组合，可双速、正反转、每个
支路均可带采煤机，输送机
5circuits and 10 branches can be formed at random,to realize dual speed,clockwise or couter-clockwise rotate,each branch can connect with coal drill and transfer machine | |
| |
2回路4支路任意组合。可双速、反正转、每个
支路均可带采煤机、输送机
2circutis and 4 branches can be formed at random, to realize dual speed,clockwise or couter-clockwise rotate,each branch can connect with coal drill and transfer machine. | | | | | |
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