ABB DCS550-S02-0680-05 DC Drive

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 

                                                                                                                                                                                  • ABB DCS550-S02-0680-05 DC Drive

                                                                                                                                                                                    Product Overview

                                                                                                                                                                                    The ABB DCS550-S02-0680-05 is a high-power 4-quadrant digital DC drive (DC converter) from ABB’s DCS550 series. It is designed for precise control of DC motors in demanding industrial applications. The drive supports both motor operation and regenerative braking, providing controlled acceleration, deceleration, and reversal functions.

                                                                                                                                                                                    This model is suitable for heavy-duty machinery requiring high current capacity, including steel processing lines, cranes, hoists, paper machines, and industrial production equipment.

                                                                                                                                                                                    ---

                                                                                                                                                                                    Main Specifications

                                                                                                                                                                                    • Manufacturer: ABB
                                                                                                                                                                                    • Model: DCS550-S02-0680-05
                                                                                                                                                                                    • Product Type:
                                                                                                                                                                                      • DC Drive
                                                                                                                                                                                      • Digital DC Converter
                                                                                                                                                                                      • Thyristor DC Motor Controller
                                                                                                                                                                                    • Series: ABB DCS550
                                                                                                                                                                                    • Drive Type: 4-Quadrant Drive (Drive & Braking)
                                                                                                                                                                                    • Frame Size: F4

                                                                                                                                                                                    ---

                                                                                                                                                                                    Technical Specifications

                                                                                                                                                                                    Electrical Specifications

                                                                                                                                                                                    • Input Voltage: 230–525 VAC
                                                                                                                                                                                    • Input Phase: Three-phase AC
                                                                                                                                                                                    • Input Frequency: 50/60 Hz
                                                                                                                                                                                    • Rated Armature Current: 680 A
                                                                                                                                                                                    • Field Excitation Current: Up to 35 A
                                                                                                                                                                                    • Output Type: Controlled DC power output
                                                                                                                                                                                    • Converter Type: Double bridge thyristor converter

                                                                                                                                                                                    ---

                                                                                                                                                                                    Mechanical Specifications

                                                                                                                                                                                    • Frame Size: F4
                                                                                                                                                                                    • Dimensions (H × W × D):
                                                                                                                                                                                      • Approx. 644 × 270 × 345 mm
                                                                                                                                                                                    • Weight:
                                                                                                                                                                                      • Approx. 38 kg
                                                                                                                                                                                    • Cooling:
                                                                                                                                                                                      • Forced air cooling (230 VAC fan supply)

                                                                                                                                                                                    ---

                                                                                                                                                                                    Control Features

                                                                                                                                                                                    • 4-quadrant operation:
                                                                                                                                                                                      • Forward motoring
                                                                                                                                                                                      • Reverse motoring
                                                                                                                                                                                      • Forward regenerative braking
                                                                                                                                                                                      • Reverse regenerative braking
                                                                                                                                                                                    • Integrated field exciter
                                                                                                                                                                                    • PID controller
                                                                                                                                                                                    • Adaptive programming
                                                                                                                                                                                    • Motor identification and commissioning assistant
                                                                                                                                                                                    • Digital control technology
                                                                                                                                                                                    • Multiple communication options
                                                                                                                                                                                    • Built-in diagnostics and fault monitoring

                                                                                                                                                                                    ---

                                                                                                                                                                                    Features & Advantages

                                                                                                                                                                                    • High current capacity up to 680A
                                                                                                                                                                                    • Supports precise DC motor speed and torque control
                                                                                                                                                                                    • Regenerative braking improves energy efficiency
                                                                                                                                                                                    • Compact design for high-power industrial applications
                                                                                                                                                                                    • Integrated motor field control
                                                                                                                                                                                    • Reliable ABB industrial-grade construction
                                                                                                                                                                                    • Easy parameter configuration and commissioning
                                                                                                                                                                                    • Suitable for retrofit of existing DC drive systems

                                                                                                                                                                                    ---

                                                                                                                                                                                    Applications

                                                                                                                                                                                    • Steel mills
                                                                                                                                                                                    • Rolling mills
                                                                                                                                                                                    • Paper and pulp machinery
                                                                                                                                                                                    • Printing machines
                                                                                                                                                                                    • Cranes and hoisting systems
                                                                                                                                                                                    • Mining equipment
                                                                                                                                                                                    • Conveyor systems
                                                                                                                                                                                    • Extruders
                                                                                                                                                                                    • Heavy industrial production lines

                                                                                                                                                                                    ---

                                                                                                                                                                                    Compatible Equipment

                                                                                                                                                                                    Commonly used with:

                                                                                                                                                                                    • ABB DCS550 DC motor systems
                                                                                                                                                                                    • Industrial PLC and DCS control systems
                                                                                                                                                                                    • ABB drive control panels
                                                                                                                                                                                    • Industrial communication networks

                                                                                                                                                                                    ---

                                                                                                                                                                                    Important Notes

                                                                                                                                                                                    • DCS550-S02-0680-05 is a complete DC converter/drive unit, not only a control board.
                                                                                                                                                                                    • Verify motor armature voltage and current before installation.
                                                                                                                                                                                    • Ensure proper cooling and cabinet ventilation due to high power operation.
                                                                                                                                                                                    • High-voltage DC output requires professional installation.
                                                                                                                                                                                    • Confirm parameter settings before commissioning or replacement.

The structure and details of the product：