1. Basic Identification
| Item | Specification |
|---|---|
| Model | DCS550‑S02‑1000‑05‑00‑00 |
| Product Line | ABB DCS550 DC Drive |
| Topology | 4‑quadrant, fully regenerative (dual converter) |
| Frame Size | F4 |
| Protection Class | IP00 (open chassis) |
| Cooling | Forced air cooling |
| Application | DC motor speed & torque control, four‑quadrant operation |
2. AC Mains Input Ratings
| Parameter | Value |
|---|---|
| Input Type | 3‑phase AC |
| Input Voltage | 3AC 230 V … 525 V |
| Voltage Tolerance | –15% / +10% |
| Input Frequency | 50 / 60 Hz (auto‑sensing) |
| Input Current (approx.) | ~750 A (at 400 VAC input, full load) |
| Short‑circuit withstand | 10 kA for 1 s |
| Recommended mains fuse | 1250 A, 690 V UL/CSA |
3. DC Armature Output Ratings
| Parameter | Value |
|---|---|
| Rated Armature Current (IdN) | 1000 A continuous |
| Maximum Peak Armature Current | 2500 A (250% of In, 60 s) |
| Rated Armature Voltage (UdN) | Up to 490 VDC (at 525 VAC input) |
| Max Armature Voltage | Up to 510 VDC |
| Rated Output Power | Up to 500 kW (at 500 VDC, 1000 A) |
| Current Ripple | < 5% typical |
| Voltage Ripple | < 1% typical |
| Overload class | 250% for 60 s, 150% for 10 min |
4. Field Exciter Ratings
| Parameter | Value |
|---|---|
| Field Supply | Integrated 3‑phase controlled rectifier |
| Rated Field Current | 35 A continuous |
| Maximum Field Current | 40 A |
| Field Voltage Range | 0 … 420 VDC |
| Control Method | Programmable constant current / field weakening |
5. Performance Specifications
| Parameter | Value |
|---|---|
| Speed regulation (with encoder) | ±0.01% of base speed |
| Speed regulation (without encoder) | ±0.5% of base speed |
| Current loop bandwidth | ≥ 1000 Hz |
| Speed loop bandwidth | ≥ 200 Hz |
| Current rise time | < 1 ms |
| Control modes | Speed control, torque control, field weakening, tension control |
6. Control & Interfaces
| Item | Specification |
|---|---|
| Analog Inputs | 4 × 15‑bit (0–10 V, ±10 V, 0–20 mA) |
| Analog Outputs | 3 × 11‑bit (0–10 V, ±10 V) |
| Digital Inputs | 8 × 24 VDC |
| Digital Outputs | 5 × relay / transistor outputs |
| Encoder Input | Incremental encoder (5 V / 24 V, A/B/Z) |
| Fieldbus options | Profibus DP, Ethernet/IP, PROFINET, Modbus TCP/RTU, CANopen, DeviceNet |
| PC Software | DriveWindow Light, Adaptive Programming (AP) |
7. Environmental & Mechanical
| Parameter | Value |
|---|---|
| Ambient operating temp | 0 °C … +40 °C |
| Storage temperature | –20 °C … +60 °C |
| Relative humidity | 5–95% RH, non‑condensing |
| Altitude | ≤ 1000 m (derate 1% per 100 m above) |
| Dimensions (W×H×D) | 644 × 270 × 345 mm |
| Weight | 38 kg |
| Certifications | CE, cULus, EMC EN 61800‑3 |
8. Model Code Explanation
| Code | Meaning |
|---|---|
| DCS550 | Drive series |
| S0 | Standard chassis drive |
| 2 | 4‑quadrant regenerative |
| 1000 | Rated armature current: 1000 A |
| 05 | Supply voltage: 230–525 VAC |
| 00‑00 | No factory options |









