Active front end frequency converter MFC1000AcR type
75 kW, 90 kW, 110 kW
3 x 400 V, 3 x 500 V, 3 x 690 V
Power supply: 3 x 400 V, 3 x 500 V or 3 x 690 V, 45 .. 60 Hz
Output: 0 .. 400 Hz, 3 x 400 V, 3 x 500 V or 3 x 690 V
- Output current:
- MFC1000AcR/75 kW 400 V: 150 A
- MFC1000AcR/90 kW 400 V: 180 A
- MFC1000AcR/110 kW 400 V: 210 A
- MFC1000AcR/75 kW 500 V: 120 A
- MFC1000AcR/90 kW 500 V: 150 A
- MFC1000AcR/110 kW 500 V: 180 A
- MFC1000AcR/75 kW 690 V: 90 A
- MFC1000AcR/90 kW 690 V: 105 A
- MFC1000AcR/110 kW 690 V: 120 A
- Overload: 1,5 In for 60 seconds every 10 minutes
- Operation mode:
- Vector DTC-SVM: without sensor and with sensor of the rotor position;
- Scalar V/f: linear, exponential.
- Built-in 4 PID controllers with the SLEEP function
- Build-in incremental encoder interface (line driver 5 V)
- Braking:
- AFE – regenerated power can be fed back to the power supply;
- Braking resistors;
- According to the specified speed ramp or coast braking;
- External mechanical brake control.
- Analog inputs: 5
- Analog outputs: up to 12
- Digital inputs: up to 40
- Relay outputs: up to 11
- Built-in communication interfaces:
- RS-485 (Modbus RTU);
- USB;
- Ethernet;
- CANopen.
- IP Protection: IP00
- External dimensions: from 300x900x430 mm
- Weight: about 100 kg – depending on the type
MFC1000AcR is an Active Front End frequency converter. This technology enables energy return to the grid (e.g. during braking) and a higher harmonics reduction – sinusoidal current consumption. It is dedicated in particular to drives with variable load and renewable energy sources.