1. General Identification
| Item | Specification |
|---|---|
| Model | DCS550‑S02‑0680‑05‑00‑00 |
| Product Series | ABB DCS550 DC Drive |
| Topology | 4‑quadrant, fully regenerative dual converter |
| Frame Size | F3 |
| Protection Degree | IP00 (open chassis) |
| Cooling | Forced air cooling |
| Certifications | CE, cULus, EMC compliant with EN 61800‑3 |
2. AC Mains Input Data
| Parameter | Value |
|---|---|
| Input Type | 3‑phase AC |
| Nominal Voltage | 400 VAC |
| Voltage Range | 230 … 525 VAC (‑15% / +10%) |
| Frequency | 50 / 60 Hz (auto‑sensing) |
| Short‑circuit Withstand | 10 kA for 1 s |
| Recommended Mains Fuse | 800 A, 690 V class |
3. DC Armature Output Data
| Parameter | Value |
|---|---|
| Rated Armature Current IdN | 680 A continuous |
| Maximum Peak Current | 1700 A (250% of rated) |
| Peak Duration | 60 seconds |
| Medium Overload | 150% × In for 10 min |
| Rated Armature Voltage | Up to 490 VDC (at 525 VAC input) |
| Maximum Armature Voltage | Up to 510 VDC |
| Rated Output Power | 333.2 kW (at 490 VDC, 680 A) |
| Maximum Output Power | 346.8 kW (at 510 VDC, 680 A) |
| Current Ripple | < 5% typical |
| Voltage Ripple | < 1% typical |
| Control Principle | Phase‑controlled thyristor converter |
4. Field Exciter Data
| 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 Mode | Constant current / field weakening |
| Field Weakening Ratio | Up to 1:10 (motor‑dependent) |
5. Performance Characteristics
| 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, tension control, field weakening |
6. Control & Interfaces
| Interface | 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 (sink/source configurable) |
| Digital Outputs | 5 × relay / transistor outputs |
| Encoder Input | Incremental encoder: 5 V / 24 V, A/B/Z |
| Tachometer Input | 0 … 10 V DC |
| Motor Temperature | 1 × PTC input |
| Fieldbus Slots | 2 slots |
| Supported Protocols | Profibus DP, Ethernet/IP, PROFINET, Modbus TCP/RTU, CANopen, DeviceNet |
| Commissioning Tools | DriveWindow Light, Adaptive Programming (AP) |
7. Environmental & Mechanical Data
| Parameter | Value |
|---|---|
| Ambient Operating Temp | 0 °C … +40 °C |
| Storage Temp | −20 °C … +60 °C |
| Humidity | 5–95% RH, non‑condensing |
| Altitude | ≤ 1000 m (derate 1% per 100 m above) |
| Dimensions (W × H × D) | 550 × 270 × 345 mm |
| Weight | 32 kg |
8. Model Code Explanation
| Code Segment | Meaning |
|---|---|
| DCS550 | Drive series |
| S0 | Standard chassis drive |
| 2 | 4‑quadrant regenerative operation |
| 0680 | Rated armature current: 680 A |
| 05 | Supply voltage range: 230–525 VAC |
| 00‑00 | No factory‑mounted options |









