The FR-D720-0.4K is a compact 0.4kW (0.5HP) inverter from Mitsubishi's FR-D700 Series, designed for basic speed control of 3-phase induction motors. With simple operation and space-saving design, it provides reliable motor management for small-scale automation applications.
Key Specifications
Parameter Specification
Model FR-D720-0.4K
Rated Output 0.4 kW (0.5 HP)
Output Current 1.5 A
Overload Capacity 150% for 60s
Input Voltage 3-phase 200-240V AC (50/60 Hz)
Output Voltage 3-phase 0-240V AC
Control Modes V/F control
Switching Frequency Up to 14.5 kHz
Communication RS-485 (MODBUS RTU protocol)
Protection Class IP20
Cooling Method Natural convection (fanless)
Dimensions 90 × 130 × 86.5 mm
Weight 0.8 kg
Main Features
✔ Compact Design – 90mm width for space-constrained installations
✔ Easy Operation – Plug-and-play setup with 5-digit LED monitor
✔ Energy Saving – Automatic voltage optimization (AVR function)
✔ Noise Reduction – Adjustable carrier frequency
✔ Basic Protection – Overcurrent/overvoltage/overheating safeguards