Product Description

​The Mitsubishi FR-K440-2.2K is a high-performance variable frequency drive (VFD) from the FREQROL K400 series, designed to provide precise control over three-phase induction motors. With a rated output power of 2.2 kW, it operates within a voltage range of 400–460V AC, making it suitable for industrial applications requiring reliable and efficient motor control. The inverter features advanced control methods, including V/F control and general-purpose magnetic flux vector control, ensuring smooth operation and high starting torque. Its compact design and robust construction make it ideal for space-constrained environments while delivering consistent performance.​

Technical Specifications

• Model: FR-K440-2.2K
• Type: Variable Frequency Drive (VFD)
• Series: FREQROL K400
• Rated Output Power: 2.2 kW
• Input Voltage: Three-phase 400–460V AC
• Control Methods: V/F control, general-purpose magnetic flux vector control
• Output Frequency Range: 0.2 to 400 Hz
• Starting Torque: 150% at 1 Hz, 200% at 3 Hz (with vector control and slip compensation)
• Regenerative Braking Torque: 20%
• Communication Interface: RS-485 (Mitsubishi inverter protocol, MODBUS®RTU)
• Protection Class: IP20
• Mounting: Panel mount
• Dimensions: Approximately 140 mm (W) × 150 mm (H) × 135 mm (D)
• Weight: Approximately 1.9 kg
• Certifications: CE, UL/cUL, UKCA