| 用途 Application |
Ⅱ 適用于有爆炸性氣體和煤塵的礦井中，作為交流50Hz，電壓3300V，1140V，660V 供電線路中 ，可對5-10臺三相交流感應電動機或2-4臺交流雙繞組雙速電動機的起動、停止、反轉及雙速切換進行控制，并能對電動機及供電線路進行保護。配置PSM2003系統，實現供電自動化。
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. |
| 特點 Characteristics |
Ⅱ 全中文液晶顯示；
Ⅱ 下拉式菜單；
Ⅱ 標準RS232/485通訊接口；
Ⅱ 具有過流、短路、欠壓、斷相、漏電、過電壓、絕緣監測、三相不平衡等多種功能保護；
Ⅱ 實時電流、電壓顯示、電能計算；
Ⅱ 故障查詢，故障記憶功能；
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 |
| 技術參數 Technical parameter |
|
名稱 Name |
組合開關5-10路 Combined switch 5-10 cirucits |
組合開關2-4路 Combined switch 2-4 cirucits |
|
型號 Type |
400/1140（660） |
400/3300 |
| 315/1140（660） |
315/3300 |
| 200/1140（660） |
200/3300 |
|
額定電壓 Rated voltage |
1140，660 |
3300 |
|
額定電流 Rated current |
400，315，200 |
400，315，200 |
|
組合方式 Combined mode |
| |
5回路10支路任意組合，可雙速、正反轉、每個
支路均可帶采煤機，輸送機
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支路任意組合。可雙速、反正轉、每個
支路均可帶采煤機、輸送機
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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