ABB frequency inverter ACH550 series offers proven reliability, flexibility, and every essential HVAC communication protocol. It is pre-programmed for several applications, including: air handling units, cooling towers, chillers, and more. The intelligent variable speed drive is dedicated to saving energy, producing quality air, and alleviating environmental concerns. Reduce costs by controlling your building’s fans, compressors, and pump motors efficiently, for an energy conscious commercial environment.
| Manufacturer: | ABB |
| Series: | ACH550 |
| Model: | ACH550-02-486A-4 |
| Application: | pumps / fans |
| Capacity, kW: | 250 |
| Current, А: | 486 |
| Main power supply, V: | 380-480 |
| Phase: | 3 |
| Output frequency, Hz: | 0-500 |
| Enclosure: | IP 21 |
| Overload capacity, % per 1 min.: | 150 |
| Acceleration time, sec: | 0,1-1800 |
| Deceleration time, sec: | 0,1-1800 |
| EMC filter: | + |
| Braking unit: | optional |
| Analog input: | 2 |
| Digital input: | 6 |
| Analog output: | 2 |
| Digital output: | - |
| Relay output: | 3 |
| RS485 (Modbus RTU): | Modbus RTU, N2, FLN, BACnet |
| PID: | 2 PID - regulator |
| V/f control mode: | - |
| Vector control with feedback: | - |
| Sensorless vector control: | + |
| Operation temperature, °С: | -15.....+50 |
| Storage temperature, °С: | -40.....+70 |
| Dimensions (W x H x D), mm: | 347x2024x617 |
| Weight, kg: | 230 |
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