| Item | Specification |
|---|---|
| Model | ACH580‑31‑145A‑4 |
| Product type | Ultra‑low harmonic wall‑mount HVAC AC drive |
| Frame size | R8 |
| Nominal supply voltage | 3‑phase 380‑480 V AC |
| IEC nominal power (400 V) | 75 kW |
| IEC nominal output current | 145 A |
| UL rating (480 V) | 100 HP, 124 A |
| Overload capacity | Light‑duty: 110% for 60 s every 5 min
Heavy‑duty: 150% for 10 s every 5 min |
| THDi | ＜3% (built‑in ultra‑low harmonic filter) |
| Max output frequency | 500 Hz |
| Switching frequency | 2 kHz … 12 kHz adjustable |
| Efficiency (nominal) | ≈95.5% |
| Analog inputs | 2 pcs, 0(2)‑10 V / 0(4)‑20 mA |
| Analog outputs | 2 pcs, configurable voltage / current |
| Digital inputs | 6 pcs, 12‑24 V DC / AC, PNP/NPN configurable |
| Relay outputs | 3 pcs, 250 V AC / 30 V DC, 2 A continuous |
| Built‑in communication | Modbus RTU, BACnet MS/TP, N2 |
| Optional communication | PROFINET IO, EtherNet/IP, Modbus TCP, EtherCAT, CANopen, DeviceNet, LonWorks |
| Safety function | STO (Safe Torque Off), TÜV certified |
| Enclosure class | IP55 / NEMA Type 12 |
| Mounting | Wall‑mount, optional flange mounting |
| Ambient operating temperature | ‑10 °C … +40 °C (derate above 40 °C) |
| Storage temperature | ‑40 °C … +70 °C |
| Relative humidity | 5‑95% RH, non‑condensing |
| Certifications | CE, UL, cUL, BACnet BTL |
| Weight | 59 kg |
ABB ACH580-31-206A-4 AC Drive
David Chong
