This is a 3‑phase, 480‑V class machinery drive with 5 HP / 4 kW rating, frame size B, IP20.
Core Electrical Ratings
| Parameter | Value | Notes |
|---|---|---|
| Model | ACS850‑04‑010A‑5 | |
| Supply Voltage | 3‑phase 380–500 V AC, ±10% | 50/60 Hz ±5% |
| Nominal Output Current (I₂N) | 9 A | Continuous, no overload at 40 °C |
| Max Output Current (Iₘₐₓ) | 10.5 A | 10 s at start; limited by thermal conditions |
| Light‑duty Current (I_Ld) | 9.7 A | 110% for 1 min/5 min at 40 °C |
| Heavy‑duty Current (I_Hd) | 9 A | 150% for 1 min/5 min at 40 °C |
| Output Voltage | 3‑phase 0–supply voltage | |
| Output Frequency | 0–599 Hz | |
| Nominal Motor Power | 4 kW (5 HP) | Heavy‑duty / constant torque |
| No‑overload Power (P_N) | 4 kW (5 HP) | |
| Light‑duty Power (P_Ld) | 4 kW (5 HP) | |
| Heavy‑duty Power (P_Hd) | 4 kW (5 HP) | |
| DC Bus Voltage | ~485–650 V DC | |
| Control Voltage | 24 V DC external |
Mechanical & Environmental
| Parameter | Value |
|---|---|
| Frame Size | B |
| Enclosure | IP20 |
| Dimensions (H×W×D) | 381 × 102 × 274 mm (15 × 4 × 10.8 in) |
| Weight | ~5.4 kg (11.9 lb) |
| Cooling | Forced air |
| Ambient Temp | −10 °C to +40 °C (derate above 35 °C) |
| Altitude | Up to 1000 m (derate above) |
| Humidity | 5–95% RH, non‑condensing |
Key Features
- Control: Direct Torque Control (DTC) or scalar; supports induction, PM, SynRM motors
- Safety: Safe Torque Off (STO) SIL 3 / PL e (EN ISO 13849‑1)
- Braking: Built‑in brake chopper; external resistor JBR‑03 (80 Ω, 40 kJ, 135 W)
- Communications: Optional fieldbus (PROFINET, EtherNet/IP, Modbus TCP, PROFIBUS, CANopen, etc.)
- I/O: Configurable analog/digital; expandable via FIO modules
- Programming: Embedded PLC (SPC function blocks)







