Key Specifications
Specification Value / Description
Model Name ABB DCS550‑S01‑0900‑05
Drive Category DC Motor Drive / DC Converter
Drive Quadrant 2‑Quadrant (forward + braking)
Input Voltage Range ~400–525 VAC three‑phase
Rated DC Armature Current ~900 A DC
Field Current ~35 A (integrated field exciter)
Control Type Digital control with PID and adaptive programming
Communication Interfaces Optional fieldbus support (e.g., EtherCAT, PROFINET)
Commissioning Tools Startup assistants / built‑in diagnostic aids
Typical Uses Extruders, printing machines, presses, plastics and rubber lines
Design Features Compact size, rugged construction, easy integration
User Interface Large control panel for settings and diagnostics
The ABB DCS550‑S01‑0900‑05 is an advanced industrial DC drive designed for speed and torque control of DC motors in medium‑to‑heavy industrial applications. It is part of ABB’s DCS550 series DC drives, noted for flexibility, integrated field excitation, and extensive integration options for machine builders and retrofits.