交流电压                                          

3000---10000VAC   

工作频率                                    

50HZ/60HZ±2HZ

相  序                                                         

SPHMV允许在任何相序下工作(可通过参数设定)                                                 

主回路组成                                 

(12SCRS、18SCRS、30SCRS 视型号而定)                                    

旁路真空开关                                  

具有直接起动容量的真空接触器（或真空断路器）                                                                    

控制电源                                       

AC220V±15%

瞬时过电压保护                                

dv/dt 吸收网络                                                                                         

起动频次                                              

1-6 次(每小时)                                                                                                  

环境条件                           

环境温度：-20°C  -+50°C                                                                        

相对湿度：5%----95%无凝露                                                                   

海拔小于 1500 米(大于 1500 米需降容使用)                                          

保护功能

缺相保护                                           

在起动或运行过程中，断开主电源的任意相                                                      

运行过流保护                                      

运行过流保护设定：20～500%Ie                                                        

相电流不平衡保护                  

相电流不平衡保护：0～100                                               

过载保护        

过载保护级别：10A、10、15、20、25、30                                           

欠载保护

欠载保护级别：0～99%    欠载保护动作时间：0～250S

起动超时                                                  

起动时间限制：0～120S                                                                                

过压保护                                             

主电源电压高于额定值的 120%时，过压保护                                                   

欠压保护                                            

主电源电压低于额定值的 70%时，欠压保护                                                          

相序保护                                              

允许在任何相序下工作(可通过参数设定)                                             

接地保护                                           

接地电流大于设定值时保护                                                               

通讯说明

通讯协议                                          

Modbus  RTU

通讯接口                                       

RS485

网络连接                                           

每台 SPHMV 可与 32 台 SPHMV 设备连网通讯                                              

功  能                                                 

通过通讯接口可以观察运行状态、编程                                                               

操作界面

LCD 显示                                                

LCD(液晶)显示/触摸屏显示                                                                      

语  言                                              

中、英文                                                                                                  

键  盘                                              

6 个触摸式薄膜按键                                                                                         

仪表显示

主电源电压                                               

显示三相主电源电压                                                                            

三相电流                                          

显示三相主回路电流                                                                             

数据记录

故障记录                                             

记录zui近 15 次故障信息                                                                       

起动次数记录                                    

记录本装置的起动次数