Description

Efficient motor speed control in compact industrial layouts is achieved using the FR-D720-3.7K, a high-performance variable frequency drive (VFD) from the trusted Mitsubishi Electric FR-D700 series. Engineered to regulate three-phase induction motors up to 3.7 kW, this micro-drive combines advanced magnetic flux vector control with a user-friendly digital dial interface. The unit is designed to optimize energy consumption, enhance torque performance at low speeds, and fit seamlessly into standard control panels where space is at a premium.

Features

• Advanced magnetic flux vector control ensures reliable starting torque and stable low-speed operation.
• Integrated digital dial allows rapid parameter adjustment, monitoring, and troubleshooting.
• Spring clamp control terminals provide secure, maintenance-free, and vibration-resistant wiring.
• Built-in Modbus-RTU communication protocol via the physical RJ45 interface.
• Forced air cooling system maintains safe operating temperatures under continuous load conditions.
• Compact physical footprint ideal for side-by-side DIN rail or panel mounting.

Applications

• Conveyor systems and material handling machinery.
• Industrial fans, blowers, and exhaust systems.
• Centrifugal and positive displacement pumps.
• Packaging machines and small process automation equipment.
• Machine tool spindles and woodworking machinery.

Technical Specifications

Installation Guidelines

• Mount the inverter vertically on a flat, non-vibrating surface or standard DIN rail.
• Ensure adequate clearance around the cooling vents to facilitate proper heat dissipation from the forced air system.
• Connect the ground terminal securely to prevent electrical noise and ensure operator safety.
• Use shielded cables for control and power wiring to comply with electromagnetic compatibility (EMC) standards.
• Verify that the input power supply voltage aligns with the rated 200 to 240 V range before energizing the unit.