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Bộ điều khiển motor thông minh IMC-III

Bộ điều khiển motor thông minh IMC-III
  • Lượt xem: 4275 - Đã mua: 0
  • Nhà sản xuất: LS Industrial System
  • Mã sản phẩm: IMC-III
  • Tình trạng: Còn hàng
Trước Thuế: Call


  • Various Sequence control function
  • Direct start, Forward/Reverse start, Y-D
  • start and Reactor start are able to be applied to motor start.
  • Various Motor protection function
  • Over current, Under current, Rotor locked, Phase loss, Unbalance, Earth fault protection
  • Indication function
    • It is possible to indicate fault value, fault analysis and various digital values
  • Instantaneous under voltage compensation function
  • Instantaneous under voltage compensation, re-start and sequence start function
  • Motor control
  • Timer, Sequence control
  • Remote control function
  • Local/Remote switching function, Remote motor control
  • Open communication (Modbus, Analogue output) with PLC, Scada, DCS
  • Remote control/Monitoring , Fault analysis


Motor protection
Motor protection
  Operating condition Time Remark
Over current Inverse Over 110% setting current 1~60s/1s 600% standard operating time
Definite time Over 110% setting current 1~60s/1s Delay time 1~200s
Phase fault Over 70% current phase unbalance Within 1.5s  
Phase unbalance Current phase unbalance 30~50% Within 5s  
Reverse phase Reverse the current phase Within 0.1s Over 110% minimum ratings
Under current Rating current 30~70% Within 3s  
Holding Stall Rating current 150~300% Within 5s Detection after over current setting time
Locked rotor Rating current 200~700% Within 0.5s
Ground fault The current rating 0.1~2.5A setting 0.05~1.0s Ground fault delay operation
Pre-alarm Over 120% setting value   Bar-LED blinking
Sequence function
Sequence function
  Contents Remark
Operating type Direct operation Non-reversible direct operation  
Y-△ operation Y operation time 1~120s/1s  
Y-△ switching time 0.05, 0.1, 0.2s  
Forward / Reverse operating Reversible direct operation  
Reactor Reactor time 1~120s/1s  
Inverter Inverter delayed time ON 1sec/0.1sec  


under voltage


Compensation time OFF 1~10s /1s  
Re-operation delay time 0~300s /1s  
Under voltage detection (Rating control voltage × 65%) ± 10%  
Recovering voltage detection (Rating control voltage × 75%) ± 10%  
User contactpoint mode Normal Normal mode  
Time delay ON delay 0~300s/1s  
OFF delay  
Flow switch ON delay 0~300s/1s


Timer > ON delay timer

OFF delay
Comparing timer
Remote control Local LOP(Local Operation Panel  
MCC Motor Control Center  
Auto PLC, DDC, DCS auto operation  
W/L Water Level  
Remote Modbus/RS-485 communication  
Motor protection
Motor protection
Type Contents Specification Remark
Modbus/RS-485 Protocol Modbus_RTU  
Communication RS-485  
Operation Differential  
Baud rate 9600, 19200, 38400bps  
Length Max 1.2km Different from local situation
Cable RS-485 Shielded twist 2-pair cable  
Transmission Half-duplex  
Max in/Output voltage -7V ~ +12V  


Operating time Characteristic Inv/Def time
Current range(A) 0.125~60A(Within 1 model)
Time setting (s) Inverse time 1~60sec/1sec(Class)
Definite time D-Time * 1~200sec/1sec

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