Catalog

Three-phase supply: 3 x 1140 V, 45 .. 66 Hz

Output: 0 – 100 Hz, 3 x 0 .. 1140 V

• Advanced control modes:
  1. U/f (linear, square-law scalar);
  2. Vector mode (sensor or sensorless).
• Removable operating panel with LCD alphanumeric display
• Integrated Logic Controller (PLC)
• Built-in “reeler-calculator”
• Built-in pump or fan set controller
• Integrated PID controller
• Embedded communication module RS232/RS485 (Modbus)
• Programmable fixed frequencies
• Digital potentiometer function
• Direct rotational (or linear) incremental encoder (5 V line interface)
• Elimination of resonance frequencies bands
• Definable shapes and slopes of selected frequency characteristic (linear, “S”-shaped)
• Allowable work with torque control
• Automatic identification of motor parameters
• Programmable control structure:
  1. two customizable control variants (A & B);
  2. speed selector block (control panel, analog input, PID controller, digital potentiometer, function block);
  3. torque selector block(analog inputs, function block);
  4. run and direction control (control panel, digital input, function block);
  5. programmable digital inputs: run, direction, run blockade, external trip, trip cancellation;
  6. programmable digital outputs: ready, run, fault, warning, overtemperature of heatsink, given speed reaching, threshold speed reaching, current limit, function block);
  7. programmable analog outputs: frequency, rotational speed, output current, voltage, loading of motor, function block.
• Total work counter (hours)
• Real-time Clock (optional)
• Diagnostic and blockade system
• Control panel protection with system of passwords
• Memory for 4 motors parameters
• Allowable use of default values for all parameters

The drive MFC810 series is designed to control induction motors with a rated voltage 1000/1140 V.
Modular design, 3-level topology and a liquid cooling system predispose this series for installation in areas with relatively low cubature.