1. Basic Identification & Power Ratings
| Parameter | Value | Notes |
|---|---|---|
| Order Number | ACS850-04-103A-5 | ABB Machinery Drive, ACS850 series |
| Product Series | ACS850-04 | Single-axis drive module |
| Enclosure | IP20 | Open chassis, cabinet‑mounted |
| Nominal Output Current (Iₙ) | 103 A | Continuous, 3‑phase AC output |
| Rated Output Power (Pₙ) | 55 kW (75 HP) | Constant Torque (CT) |
| 45 kW (60 HP) | Variable Torque (VT) | |
| Input Voltage | 3‑phase 380–500 V AC | +10% / –15%, 50/60 Hz |
| Output Voltage | 0–input voltage | 3‑phase AC, 0–500 V |
| DC Link Voltage | 485–675 V DC | Nominal for 400 V class (-5) |
| Overload Current | 110% × Iₙ for 1 min | 100 A @ 110% OL |
| Peak Current | 150% × Iₙ for 2 s | Short‑time overload capability |
2. Electrical & Performance Specifications
| Parameter | Value | |
|---|---|---|
| Control Method | Direct Torque Control (DTC) | |
| Switching Frequency | 2–16 kHz | User‑configurable |
| Output Frequency Range | 0–500 Hz | |
| Speed Control Accuracy | ±0.01% of rated speed | With encoder feedback |
| Torque Control Response | <5 ms | Typical DTC performance |
| Efficiency | ≥97% | At rated load |
| Power Factor | ≥0.95 | At rated load |
| EMC Compliance | EN 61800‑3 | Built‑in EMC filter option |
3. Environmental & Mechanical Data
| Parameter | Value | |
|---|---|---|
| Ambient Temperature | 0–+40 °C | Derate above 40 °C |
| Altitude | ≤1000 m | Derate above 1000 m |
| Humidity | 5–95% RH | Non‑condensing |
| Cooling | Forced air cooling | Internal fan |
| Dimensions (W×H×D) | 277 × 602 × 353 mm | Approximate |
| Weight | ~35 kg | Approximate |
| Protection | Coated PCBs | For harsh industrial environments |
4. Protection & Safety Features
| Feature | Description |
|---|---|
| Overcurrent Protection | I²t monitoring, instantaneous trip |
| Overvoltage / Undervoltage | DC link voltage monitoring |
| Overtemperature | IGBT and heatsink thermal protection |
| Motor Protection | PTC/KTY thermistor input, I²t |
| Short‑circuit / Earth Fault | Fast detection and shutdown |
| Safe Torque Off (STO) | Category 3, PL d (EN ISO 13849‑1) |
| Emergency Stop | Safe stop function via STO |
5. Control & Communication
| Item | Specification | |
|---|---|---|
| Control Unit | Built‑in | |
| Operator Panel | ACS‑CP‑U (standard) | |
| Analog I/O | 2 AI, 2 AO | 0–10 V / 4–20 mA |
| Digital I/O | 6 DI, 3 DO | Relay / NPN / PNP |
| Encoder Interface | Supports HTL, TTL, Sin/Cos | |
| Communication | PROFIBUS DP, PROFINET, Modbus RTU | Optional modules |
| Fieldbus | CANopen, EtherNet/IP | Optional |
6. Typical Application Data
| Item | Specification |
|---|---|
| Motor Compatibility | Induction motors, PMSM, SynRM |
| Duty Cycle | S1 (continuous) |
| Typical Applications | Extruders, conveyors, mixers, pumps, fans, cranes, winders |
| Suitable Industries | Plastics, metals, material handling, food & beverage, textile |
