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The VLT® Refrigeration Drive FC 103 covers a power range between 1.1-630 kW. It allows the user to profit from the speed control by saving energy and prolonging lifetime of essential equipment. Available in a variety of protection classes the drive suits the needs of pump, fan and compressor applications. Every application and power size can be operated and programmed with the same common user interface.
- Robust single enclosure
- Protection classes IP 20/21/55/66
- Coated electronics (class 3C2 or 3C3)
- Max. ambient temp. 50° C without derating (D-frame 45° C)
- Thermostat/Pressostat function
- Fieldbus (AKD LON, Modbus RTU…)
- Velocity-to-fl ow conversion
- Day/Night Control
- Advanced energy monitoring
- Pressure to temperature conversion
- Integrated DC link harmonic filters
- Integrated EMC filters
Technical Specification
| Manufacturer: | Danfoss |
| Series: | VLT Refrigeration Drive FC 103 |
| Model: | FC-103P18KT4 |
| Application: | pumps / fans |
| Capacity range, kW: | 18,5 |
| Rated current, А: | 37.5 |
| Main power supply, V: | 380-480 |
| Phase: | 3 |
| Output frequency, Hz: | 0-590 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 110 |
| Acceleration time, sec: | 1-3600 |
| Deceleration time, sec: | 1-3600 |
| EMC filter: | + |
| Braking unit: | optional |
| Analog input: | 2 |
| Digital input: | 4 |
| Analog output: | 1 |
| Digital output: | 2 |
| Relay output: | 2 |
| RS485 (Modbus RTU): | Modbus RTU, N2 Metasys |
| Starting torque: | 110% |
| PID: | PID controller |
| V/f control mode: | + |
| Vector control with feedback: | + |
| Sensorless vector control: | + |
| Operation temperature, °С: | -10.....+50 |
| Storage temperature, °С: | -25......+65 |
| Dimensions (W x H x D), mm: | 165x350x248 |
| Weight, kg: | 12 |
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