Compact Industrial Machines - EI 450




220V Class (1-Phase Input) 0.75kW~2.2kW
220V Class (3-Phase Input) 0.75kW~5.5kW
440V Class (3-Phase Input) 0.75kW~7.5kW

AC Drive features V/F control pattern. AC Drive has MODBUS message format and optional RS-485 communication card. The widely applied capacity ranges from 0.75kW up to 7.5kW for 220VAC and 440VAC Class. It is built in with digital keypad operator (RCUS-450).


Full-range Automatic Torque Boost

High starting torque (150% / 3Hz) to start the machine smoothly.


Complete Protective Functions

‧ AC Drive with high-speed current limit prevent over current (200% or more of the rated current), tripless operation (Momentary power loss restart, stall prevention, fault reset)
‧ Built-in rush current limited circuit
‧ Ground fault protection


Multiple Functions

‧ Multi-speed setting (up to 9 steps) – 2-step acceleration / deceleration, 2-step jump frequency UP/DOWN selection jog command, etc.
‧ Full-range automatic boost, slip compensation, stall prevention, over torque detection, DC injection braking, etc.
‧ Remote speed reference : 0-10VDC, 4-20MA, 0-20MA, multifunction input and output terminal, analog output monitor, NPN and PNP input signal switch
‧ MODBUS message format, RS485 series communication card available (Optional Accessory)
‧ Built-in digital keypad operator (RCUS-450) and with complex digital keypad operator (RCU-450) (Optional Accessory)


Broad Application Substitution Magnetic Contact

No contact ensures, no transmission and maintenance request



Soft start/stop function enables goods to stand still on conveyor


Single Phase Power Input

Using single-phase power drives three-phase motor to rise the efficiency


Flow Machine (Fan-Pump)

Changing motor speed smoothly makes the best of flow to save energy


Food Processing Machines

The operation speed can be changed by using multi-speed functions (up to 9-step speed) and pre-set speed


Standard Mechanization

The machine controller by the inverter/drive can be used with local power frequency (50/60Hz)


Industrial Applications

‧ Minimize Factory Maintenance Problems
‧ Refrigeration Compressor
‧ Harmonic Distortion
‧ Fan Selection for Air Handling
‧ Knitting Machine
‧ Industrial Laundry
‧ Commercial Laundry
‧ Induction Motor Speed Torque Characteristics
‧ Combination Motor Starter Interconnection

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