Powerful and highly dynamic range of frequency converters Mitsubishi Electric series FR-A700 (FR-A740) with advanced functionality, a reliable solution for long-term operation. It has 4 modes of operation in conditions of different overload levels to select the optimal model for specific production operations. No additional measuring devices are required for configuration, vector control technology allows you to accurately and quickly read engine indicators, and can be used for positioning tasks.
The modern auto-tuning function allows you to get data about the engine used in less than a minute. Extensive communication capabilities, USB interface, connection to industrial networks. It has an integrated self-diagnosis system to ensure trouble-free operation. For easy setup, the drive is equipped with an operating console with a 7-digit LED screen.
Technical characteristics of electric drives FR-A700
- Rated output current: 2.3...1212 A (with an overload capacity of 120% for 3 seconds, 110% for 1 min.);
- Rated power supply: ~ 3f. 325...528 V;
- Management methods – according to the U/f characteristic, advanced flow vector control, sensorless vector or vector (if an optional FR-A7AP unit is available);
- Output frequency range – 0.2...400 Hz;
- Frequency accuracy: analogue. input ±0.2 % of max. frequency, digital input ±0.1% of max. frequencies;
- The control panel FR-DU07 – 4-bit 7-segment display, indicator LEDs, digital dial knob for preset frequency and parameters;
- 2 RS485 communication interfaces - for parameterization of the drive using a PC, PLC control using Mitsubishi or Modbus protocols and connection of control panels;
- Communication via USB interface (FR-Configurator);
- Manual torque increase;
- Torque limit 0...400 %;
- Current limitation: the threshold of operation is 0...220%, freely adjustable, including via an analog input;
- Direct current braking: operating frequency 0...120 Hz, adjustable operating time (0...10 s) and braking voltage values (0...30%);
- Protective functions: overcurrent, overvoltage, thermal protection of the converter and motor, malfunction of the brake transistor, inrush current limiting device, analog input, CPU error;
- Pulse input 100 kHz;
- Built-in brake transistor and brake resistor (up to power class 00620).
Configuration of inputs/outputs of electric drives FR-A700
- 3 analog programmable inputs (1 input: 0...5(10) V or 4...20 mA, 2 input: 0...±10(5) V; 3 input: 4...20 mA or 0...5(10) V);
- 2 analog programmable outputs (1 output – current 0...20 mA; 2 output – potential 0...10 V);
- 12 digital programmable inputs, 24 VDC. current, 4...6 mA; the AU terminal can be used as the input terminal of a PTC thermistor;
- 5 digital programmable open collector outputs;
- 2 programmable relay outputs: ~230 V AC /0.3A or 30 V DC. Current /0.3 A;
Optional modules of electric drives FR-A700
FR-A7AX – 16 bit digital input;FR-A7AY – Analog/digital output;
FR-A7AR – relay output;
FR-A7NCA – communication via the CANopen network;
FR-A7ND – over the DeviceNet network;
FR-A7NL – over the LonWorks network;
Noise-suppressing filter;
Brake block FR-BU (for power class 01800 and below), MT-BU5 (02160 and above);
Central power supply and recovery unit FR-CV (01800 and below), MT-RC (02160 and above);
Combined recovery unit and network filter FR-HC (01800 and below), MT-HC (02160 and above);
Brake resistor FR-ABR;
FR-BAL-B network choke;
FR-HEL DC choke;
The FR-A5CBL cable connects the control panels to the PU interface.
Nominal characteristics of standard sizes of electric drives FR-A700
Type | Super lightweight mode | Easy mode | Normal mode | Heavy mode | ||||
Current, A | Power, kW | Current, A | Power, kW | Current, A | Power, kW | Current, A | Power, kW | |
FR-A740-00023-EC | 2,3 | 0,75 | 2,1 | 0,75 | 1,5 | 0,4 | 0,8 | 0,25 |
FR-A740-00038-EC | 3,8 | 1,5 | 3,5 | 1,5 | 2,5 | 0,75 | 1,5 | 0,4 |
FR-A740-00052-EC | 5,2 | 2,2 | 4,8 | 2,2 | 4 | 1,5 | 2,5 | 0,75 |
FR-A740-00083-EC | 8,3 | 3,7 | 7,6 | 3,7 | 6 | 2,2 | 4 | 1,5 |
FR-A740-00126-EC | 12,6 | 5,5 | 11,5 | 5,5 | 9 | 3,7 | 6 | 2,2 |
FR-A740-00170-EC | 17 | 7,5 | 16 | 7,5 | 12 | 5,5 | 9 | 3,7 |
FR-A740-00250-EC | 25 | 11 | 23 | 11 | 17 | 7,5 | 12 | 5,5 |
FR-A740-00310-EC | 31 | 15 | 29 | 15 | 23 | 11 | 17 | 7,5 |
FR-A740-00380-EC | 38 | 18,5 | 35 | 18,5 | 31 | 15 | 23 | 11 |
FR-A740-00470-EC | 47 | 22 | 43 | 22 | 38 | 18,5 | 31 | 15 |
FR-A740-00620-EC | 62 | 30 | 57 | 30 | 44 | 22 | 38 | 18,5 |
FR-A740-00770-EC | 77 | 37 | 70 | 37 | 57 | 30 | 44 | 22 |
FR-A740-00930-EC | 93 | 45 | 85 | 45 | 71 | 37 | 57 | 30 |
FR-A740-01160-EC | 116 | 55 | 106 | 55 | 86 | 45 | 71 | 37 |
FR-A740-01800-EC | 180 | 90 | 144 | 75 | 110 | 55 | 86 | 45 |
FR-A740-02160-EC | 216 | 110 | 180 | 90 | 144 | 75 | 110 | 55 |
FR-A740-02600-EC | 260 | 132 | 216 | 110 | 180 | 90 | 144 | 75 |
FR-A740-03250-EC | 325 | 160 | 260 | 132 | 216 | 110 | 180 | 90 |
FR-A740-03610-EC | 361 | 185 | 325 | 160 | 260 | 132 | 216 | 110 |
FR-A740-04320-EC | 432 | 220 | 361 | 185 | 325 | 160 | 260 | 132 |
FR-A740-04810-EC | 481 | 150 | 432 | 220 | 361 | 185 | 325 | 160 |
FR-A740-05470-EC | 547 | 280 | 481 | 250 | 432 | 220 | 361 | 185 |
FR-A740-06100-EC | 610 | 315 | 547 | 280 | 481 | 250 | 432 | 220 |
FR-A740-06830-EC | 683 | 355 | 610 | 315 | 547 | 280 | 481 | 250 |
FR-A740-07700-EC | 770 | 400 | 683 | 355 | 610 | 315 | 547 | 280 |
FR-A740-08660-EC | 866 | 450 | 770 | 400 | 683 | 355 | 610 | 315 |
FR-A740-09620-EC | 962 | 500 | 866 | 450 | 770 | 400 | 683 | 355 |
FR-A740-10940-EC | 1094 | 560 | 962 | 500 | 866 | 450 | 770 | 400 |
FR-A740-12120-EC | 1212 | 630 | 1094 | 560 | 962 | 500 | 866 | 450 |
To buy frequency converters (electric drives) Mitsubishi Electric FR-A800 series, you can find out the price and more information about the product by contacting our specialists.
