VLT® Refrigeration Drive FC 103
For compressors, pumps and fans
Power range
3 x 200-240 V …………………….. 1.1-45 kW
3 x 380-480 V ……………………. 1.1-710 kW
3 x 525-600 V ……………………. 1.1-90 kW
3 x 525-690 V ……………………. 75-800 kW
Protection ratings
IP20
IP21/Type 1
IP54/Type 12
IP55/Type 12
IP66/Type 4X
Description
| Feature | Benefit |
|---|---|
| General features | |
| Robust single enclosure | Maintenance free |
| Protection class IP20, IP21, IP55, IP66 | Fits every application |
| Coated electronics (class 3C2 or 3C3) | Withstands challenging environments |
| Max. ambient temperature 50° C without derating (D-size 45°C) | No external cooling or over-dimensioning necessary |
| Software features | |
| Sleep mode | Optimum system efficiency |
| Thermostat/Pressostat function | System protection |
| Fieldbus (AK-LonWorks, Modbus RTU…) | Open for all kind of controllers |
| Velocity-to-flow conversion | Saves costs |
| Day/Night Control | Reduces wear and energy consumption |
| Advanced energy monitoring | Overview of energy consumption |
| Pressure to temperature conversion | Saves costs |
| Compressors features | |
| High starting torque | Operates all types of compressor |
| PO optimization | Optimum system efficiency |
| Injection on/off | Improves refrigeration processes |
| Discharge temperature monitor | Protects the compressor |
| Pack controller | Saves energy and reduces maintenance |
| Neutral zone controller | Handles asymmetrical zones |
| Pump features | |
| Pump cascade controller | Saves energy and reduce maintenance |
| Dry pump protection and end of curve | Protects the pump |
| Flow compensation | Saves energy |
| Fan features | |
| Broken belt detection | Protects the system |
| Operate induction motors in parallel | Reduces investment cost |
| Automatic Energy Optimizer AEO function | Saves 5-10% energy |
| No EMC concerns | |
| Integrated DC link harmonic filters | Low harmonic load on mains |
| Integrated EMC filters | No external filters required |
| Energy saving | |
| Automatic Energy Optimization (AEO) | Saves 5-10% energy |
| VLT® drive 98% efficiency | Saves energy |
| PM, IPM and PMaSynRM support | High efficiency due to motor adaptability |
