Description:

The Mitsubishi FR‑F720‑11K variable frequency drive is used in industrial automation systems to control the speed and torque of three‑phase AC motors. It is commonly installed in conveyor systems, pumps, fans, and machine tools to provide adjustable motor speed, soft starting, and energy‑efficient operation. Maintenance teams and system integrators use this drive for motion control upgrades, process optimization, and replacement of outdated or failed VFDs.

Applications:

The Mitsubishi FR‑F720‑11K VFD is widely used in manufacturing and building automation environments requiring reliable motor speed control and process regulation. It is commonly found in conveyor lines, HVAC systems, material handling equipment, mixers, extruders, and production machines where variable speed operation improves process performance, reduces mechanical stress, and enhances energy efficiency.

Technical Specifications:

• Model: FR‑F720‑11K
• Drive type: Variable frequency AC motor drive
• Rated output power: 11 kW
• Input voltage: 380–480 VAC, three‑phase
• Output voltage: Variable AC to matched motor
• Output current: ~22–25 A (drive class dependent)
• Control method: V/f control with sensorless vector options
• Frequency range: 0–400 Hz (typical)
• Protective features: Overcurrent, overvoltage, overload, short‑circuit protection
• Cooling: Built‑in fan / heatsink design
• Mounting: Panel/cabinet mount
• Communication: Optional fieldbus (MODBUS/CC‑LINK/DeviceNet) support
• Indicators: Status and fault LEDs, keypad display
• Designed for: Industrial motor speed and torque control
• Operating temperature: Industrial standard range

Common Replacements:

• Mitsubishi FR‑F740‑11K (enhanced performance VFD)
• Yaskawa GA500‑11KW variable frequency drive
• ABB ACS580‑11K