| Parameter | Value |
|---|---|
| Full Model ID | FR-F840-00250-2-60 |
| Extended Product Type | Variable Torque Energy-saving Inverter (Fan & Pump Special) |
| Product Series | FREQROL FR-F840 400V Compact Series |
| Target Load Type | Variable torque: fans, pumps, blowers, HVAC circulation equipment |
| SLD Super Light Duty Rated Motor Power | 7.5 kW |
| SLD Super Light Duty Continuous Output Current | 25 A |
| LD Light Duty Rated Motor Power | 5.5 kW |
| LD Light Duty Continuous Output Current | 17 A |
| Input Power Supply | 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 Algorithms | V/F Control, Advanced Magnetic Flux Vector, PM Sensorless Vector |
| SLD Overload Capacity | 110% rated current for 60 s; 120% for 3 s @40°C ambient |
| LD Overload Capacity | 120% rated current for 60 s; 150% for 3 s @50°C ambient |
| Enclosure Protection Class | IP20 compact wall-mounted design |
| Cooling Method | Forced air built-in fan cooling |
| Built-in Standard Functions | SIL3/PLe STO Safe Torque Off, integrated EMC filter, multi-loop PID, cumulative energy consumption monitor, max 4 pumps sequential control |
| Standard Communication | Modbus RTU built-in; expandable CC-Link, CC-Link IE Field, BACnet/IP via option cards |
| Auxiliary Control Power Terminal | 24 V DC external auxiliary power input |
| Compatible Local Operator Panel | FR-DU08 5-digit LED display unit |
| Overall Dimensions (H×W×D) | 320 mm × 180 mm × 160 mm |
| Net Weight | 4.2 kg |
| Supported Motor Types | 3-phase Induction Motors, Permanent Magnet Synchronous Motors |
| Global Certifications | CE, UL/cUL, EAC, CCC |
| Operating Ambient Temp | SLD mode: -10°C ~ +40°C; LD mode: -10°C ~ +50°C; derate 3% per °C above limit |
| Max Installation Altitude | 1000m without derating; derate 3% per 500m above 1000m |









