General Cataloque FR-Family Frequency Inverters

Summary

Product Identification

Mitsubishi Electric offers a range of FR-Family Frequency Inverters, including the FR-A700, FR-F700, FR-E700, and FR-D700 series. These inverters are designed for various applications requiring variable-speed drive technology.

Product Series Overview

• FR-A700 Series: High-end inverters designed for demanding drive tasks requiring high torque and excellent frequency precision. Features include Real Sensorless Vector Control (RSV) and Closed Loop Vector Control.
  • Power Range: 0.4 – 630 kW
  • Input: 380 – 480/500 V AC 3ph (50/60 Hz)
  • Output Frequency: 0 – 400 Hz
  • Control: V/f, OEC, RSV, CLV
  • Integrated Interfaces: Modbus RTU, RS485, USB
  • Optional Network Links: CC-Link, Profibus/DP, Ethernet, SSCNET, CANopen, DeviceNet, LonWorks
• FR-F700 Series: Power-saving inverters specifically designed for pump and fan applications, including HVAC systems.
  • Power Range: FR-F740: 0.75 – 630 kW; FR-F746: 0.75 – 55 kW
  • Input: 380 – 480/500 V AC 3ph (50/60 Hz)
  • Output Frequency: 0.5 – 400 Hz
  • Control: V/f, OEC, SMFV
  • Protection: FR-F740: up to 30 kW IP20, from 37 kW IP00; FR-F746: IP54
  • Integrated Interfaces: Modbus RTU, RS485
  • Optional Network Links: CC-Link, Ethernet, Profibus/DP, LonWorks, DeviceNet, Siemens FLN, Metasys N2
• FR-E700 Series: Compact inverters suitable for a wide range of applications, offering improved functions and versatility.
  • Power Range: 0.4 – 15 kW
  • Input: 380–480 V AC 3ph (50/60 Hz)
  • Output Frequency: 0.2 – 400 Hz
  • Protection: IP 20
  • Control: V/f, optimum excitation control, vector, advanced magnetic flux vector control
  • Integrated Interfaces: RS 485, USB
  • Optional Network Links: CC-Link, Ethernet, Profibus/DP, DeviceNet, CANopen, LonWorks
• FR-D700 Series: Ultra-compact standard inverters ideal for simple drive applications where space is limited.
  • Power Range: FR-D720: 0.1 – 2.2 kW; FR-D740: 0.4 – 7.5 kW
  • Input: FR-D720: 200–240 V AC 1ph (50/60 Hz); FR-D740: 380–480 V AC 3ph (50/60 Hz)
  • Output Frequency: 0.2 – 400 Hz
  • Protection: IP 20
  • Integrated Interfaces: RS485, USB

Key Features and Technologies

• Intelligent Motor Control: Features like Real Sensorless Vector Control (RSV), Optimum Excitation Control (OEC), and advanced magnetic flux vector control enable precise speed and torque regulation, even with general-purpose motors without encoders.
• Energy Savings: Inverters can achieve energy savings of up to 60% by optimizing motor flux and speed, particularly in pump and fan applications.
• Reliability and Durability: Designed with features like temperature-resistant capacitors, permanently lubricated fans, and dual-coated PCBs for a long service life (over 10 years).
• User-Friendliness: Integrated digital dials, displays, and optional parameter units facilitate easy setup and operation. Software like FR Configurator allows for PC-based configuration and analysis.
• Network Capability: Compatible with major field bus systems including Profibus/DP, DeviceNet, CC-Link, CANopen, Modbus, LonWorks, and Ethernet, enabling integration into larger automation systems.
• Safety: Compliance with EU Low Voltage Directive and Machinery Directive. Many models include safety stop functions.
• Overload Capacity: Many Mitsubishi Electric inverters offer 200% overload capacity as standard.

Applications

Mitsubishi frequency inverters are utilized across a vast array of industries, including:

• Agriculture
• Building management
• Construction
• Food and drink processing
• Leisure and entertainment
• Medical equipment
• Pharmaceutical and chemical processing
• Plastics manufacturing
• Printing
• Textiles
• Transportation
• Utilities (e.g., waste water treatment, pumping)

Peripherals and Software

• Parameter Units: Integrated or clip-on units for convenient parameter setting and monitoring.
• Software: FR Configurator for Windows-based setup, operation, and monitoring.
• Optional Boards: Expansion cards for additional I/O, communication, and feedback.
• Ancillary Equipment: Noise filters, du/dt filters, sinusoidal filters, AC/DC chokes and reactors, brake units, and resistors.

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror