Power supply: AC220V 50/60Hz
   
 Rated power: 0.55 ~ 37kW  
 
 Display mode: indicator + digital tube  
 
 Working mode: Control a pair of speed  
 
 Protection function: hot relay fault feedback, overload, underload, overvoltage, undervoltage fault indicator: indicator light, fault alarm, fault code  
 
 Load type: fan  
 
 Contact capacity: 250VAC 5A  
 
 Size: 164×102×35mm  
 
 Hole size: 146×84mm  
 
 Installation mode: panel type  
 
 Operating temperature: -10℃ ~ 45℃  
 
 Ambient humidity: 10 ~ 90%RH (non-condensing)  
 
  Current acquisition: standard transformer
  