Product Description

The Mitsubishi FR-F740-5.5K-CHT is a high-performance variable frequency drive (VFD) from the FR-F700 series, engineered to deliver precise speed and torque control for 5.5 kW (7.5 HP) three-phase induction motors. Operating on a 380–480V AC input, this inverter is ideal for applications such as fans, pumps, and HVAC systems. It offers a wide output frequency range from 0.5 to 400 Hz, ensuring compatibility with various motor types and operational requirements. The FR-F740 series is known for its energy-saving capabilities, advanced control methods, and robust protection features, making it suitable for demanding industrial environments.

Technical Specifications

• Model: FR-F740-5.5K-CHT
• Series: FR-F700
• Rated Power: 5.5 kW (7.5 HP)
• Input Voltage: 380–480V AC, 3-phase
• Output Frequency Range: 0.5 to 400 Hz
• Control Methods: V/f Control, Open Loop Vector Control, Closed Loop Vector Control
• Overload Capacity: 150% for 60 seconds, 200% for 0.5 seconds
• Rated Current: 12.0 A
• Power Supply Capacity: 7.2 kVA
• Cooling Method: Self-cooling with forced air
• Degree of Protection: IP20
• Mounting Type: Wall or cubicle mount
• Dimensions: 260 mm (H) × 150 mm (W) × 140 mm (D)
• Weight: Approximately 3.5 kg
• Communication Protocol: RS-485 Modbus RTU
• Analog Inputs: 2 inputs
• Digital Inputs: 5 inputs
• Relay Outputs: 2 outputs
• Certifications: CE, UL, RoHS​