| Item | Specification |
|---|---|
| Model | ACH580‑31‑039A‑4 |
| Product series | ACH580‑31 Ultra‑low harmonic wall‑mount drive for HVAC |
| Frame size | R4 |
| Input voltage | 3‑phase 380‑480 V AC, 50/60 Hzeero |
| Nominal output current (In) | 39 A |
| Light‑duty output current (ILd) | 39 A |
| Light‑duty motor power | 18.5 kW (25 HP) |
| Max output current (Imax) | 52.7 A (2 s every 10 min) |
| Overload capacity | 110 % ILd for 1 min / every 10 min (variable torque)pim.galco…. |
| Output frequency range | 0‑500 Hzpim.galco…. |
| Switching frequency | 2 / 4 / 8 / 12 kHz, automatic fold‑back under overloadpim.galco…. |
| Power factor (nominal load) | 1.0 (ultra‑low harmonic) |
| Nominal efficiency | 96.5 %pim.galco…. |
| Degree of protection | IP21 (UL Type 1), optional IP55 (UL Type 12)eero |
| Control method | Scalar (V/f), vector control; support IM, PM, SynRM motorspim.galco…. |
| Analog inputs | 2 AI, configurable 0‑10 V / 0‑20 mA |
| Analog outputs | 2 AO, configurable 0‑10 V / 0‑20 mA |
| Digital inputs | 6 DI, 12‑24 V DC / 10‑24 V AC, PNP/NPN configurabledocs.galco… |
| Relay outputs | 3 RO, 250 V AC / 30 V DC, 2 A continuous, Form C contactdocs.galco… |
| Safety function | STO Safe Torque‑Off, complies with EN 61800‑5‑2eero |
| Ambient operating temperature | -15 °C … +50 °C; derating above +40 °C, no frost allowed |
| Storage / transport temperature | -40 °C … +70 °C |
| Relative humidity | 5‑95 %, non‑condensing |
| Altitude | 0‑1000 m full rating; derate 1 % per 100 m above 1000 m, max 4000 m |
| Certifications | CE, UL/cUL, EAC, RoHS, complies with EN 61800‑3, EN 61800‑5‑1eero |
ABB ACH580‑31‑088A‑4 VFD Drive
David Chong
