| Parameter | Value |
|---|---|
| Full Model ID | FR-A840-00620-2-60 |
| Extended Product Type | Variable Frequency Inverter (VFD) |
| Series | FREQROL FR-A840 (400V High-performance Series) |
| Torque Rating Default Mode | ND Normal Duty / Constant Torque |
| Rated Applicable Motor Power (ND) | 22 kW |
| Rated Output Current (ND Constant Torque) | 44 A |
| SLD Super Light Duty Output Current | 62 A (30kW SLD) |
| LD Light Duty Output Current | 57 A (30kW LD) |
| HD Heavy Duty Output Current | 38 A (18.5kW HD) |
| Input Power Spec | 3-phase AC 380–500 V, 50/60 Hz |
| Allowable Input Voltage Fluctuation | 323 V ~ 550 V |
| Output Frequency Range | 0.2 Hz ~ 590 Hz |
| Control Modes | V/F, Magnetic Flux Vector, Real Sensorless Vector, PM Sensorless Vector, Closed-loop Vector (FR-A8AP encoder card) |
| ND Overload Capacity | 150% rated current for 60 s; 200% for 3 s @50°C ambient |
| Enclosure Protection Class | IP00 open frame, must be installed inside control cabinet |
| Cooling Structure | Forced internal fan air cooling |
| Built-in Standard Functions | SIL3/PLe STO Safe Torque Off, built-in EMC filter, brake transistor, 6000-step embedded PLC |
| Max Brake Torque (Internal Transistor) | 100% motor torque / 2% ED; 20% continuous braking torque |
| Expandable Communication | CC-Link, CC-Link IE Field, Modbus RTU, EtherNet/IP, PROFINET via option cards |
| Auxiliary Control Power | 24 V DC external control power input terminal |
| Matching Operator Panel | FR-DU08 5-digit LED local display unit |
| Overall Dimensions (H×W×D) | 400 mm × 250 mm × 190 mm |
| Net Weight | 19 kg |
| Compatible Motor Types | 3-phase Induction Motors, Permanent Magnet Synchronous Motors |
| Global Certifications | CE, UL/cUL, EAC, CCC |
| Operating Ambient Temperature | -10°C ~ +50°C; derate 3% output per °C above 40°C |









