Model: ACS850-04-050A-2 | Series: ACS850 Machinery Drive | Type: Drive Module (IP20) | Frame: C
1. Power & Current Ratings (40°C Ambient, 3×230 V)
| Parameter | Value | Notes |
|---|---|---|
| Nominal Output Current (I₂N) | 50 A | Peak non‑overload rating |
| Heavy‑Duty Current (I_Hd) | 40 A | Continuous heavy‑duty (CT) |
| Light‑Duty Current (I_Ld) | 47 A | 110% overload for light‑duty (VT) |
| Max Output Current (I_Max) | 50 A | Peak current limit |
| Heavy‑Duty Power (P_Hd) | 13 kW / 17 HP | @ 3×230 V |
| Light‑Duty Power (P_Ld) | 17 kW / 23 HP | @ 3×230 V |
| Overload Capability | 150% for 1 min, 110% for 60 s | Every 10 min; derate above 40°C |
2. Electrical Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 3‑phase 200–240 V AC, ±10% |
| Input Frequency | 50/60 Hz, ±5% |
| DC Bus Voltage | 270–324 V DC, ±10% (–2 suffix) |
| Output Voltage | 3‑phase 0–240 V AC (PWM) |
| Output Frequency | 0–500 Hz |
| Switching Frequency | 2–16 kHz (user‑configurable) |
| EMC Filter | Built‑in, Category C2 |
3. Physical & Environmental Specifications
| Parameter | Value |
|---|---|
| Enclosure Rating | IP20 (UL Open Type) |
| Dimensions (H×W×D) | 440 × 102 × 175 mm (17.3 × 4.0 × 6.9 in) |
| Weight | 7.8 kg (17.2 lbs) |
| Ambient Temperature | –10°C to +55°C (derate 1%/°C above 40°C) |
| Altitude | ≤1000 m (3280 ft) no derating; >1000 m derate 1%/100 m |
| Cooling | Forced air (internal fan) |
| IP Rating | IP20 (front), IP00 (rear/top) |
4. Control & I/O Features
Control Modes
- Direct Torque Control (DTC) (open/closed‑loop)
- V/F Scalar Control
- Flux Vector Control
Motor Compatibility
- Asynchronous (induction) motors
- Permanent magnet (PM) motors
- Synchronous reluctance (SynRM) motors
Standard I/O
| Type | Quantity | Specifications |
|---|---|---|
| Digital Inputs (DI) | 6 | 24 V DC, sinking/sourcing |
| Digital Outputs (DO) | 2 | 24 V DC, 0.5 A |
| Analog Inputs (AI) | 2 | 0–10 V / 4–20 mA |
| Analog Outputs (AO) | 2 | 0–10 V / 4–20 mA |
| Relay Outputs | 3 | 250 V AC / 30 V DC, 5 A (resistive) |
Safety & Communication
- Safety: Safe Torque Off (STO), SIL 3 / PL e
- Fieldbus Options: PROFIBUS DP (FPBA‑01), DeviceNet (FDNA‑01), CANopen (FCAN‑01), Ethernet/IP (FENA‑01)eero
- Control Unit: JCU (Integrated Keypad/Display)
5. Protection Features
- Overcurrent / Short‑circuit protection
- Overvoltage / Undervoltage protection
- Overtemperature (drive & motor)
- Earth‑fault protection
- Motor thermal protection (PTC/PT100 input)
- Input phase loss protection
- Output phase loss protection
- Brake chopper protection (if fitted)
