Part Number: DCS550-S01-0405-05-00-00; Model: DCS550-S01-0405-05-00-00; Product Name: ABB DCS550 Series Digital DC Motor Drive
Brand: ABB (Asea Brown Boveri, a global leader in power and automation technologies, providing high-reliability drive solutions for industrial motion control and process automation)
Product Status: Industrial-Grade Standard Product (In Stock); Product Category: Digital DC Speed Controller, designed for medium-duty to heavy-duty DC motor control with high precision and stability demands
Core Application: Widely applied in metallurgical auxiliary equipment, small to medium cranes & winches, papermaking auxiliary lines, rubber & plastic machinery, test benches, and electrolysis equipment. Specialized for 162kW DC motor speed and torque control, suitable for harsh industrial environments with electromagnetic interference and continuous operation requirements. Seamlessly integrates with ABB Ability™ System 800xA DCS platform and third-party control systems.
Core Features: High-precision speed and torque closed-loop control; 6-pulse rectifier configuration for stable power conversion; Built-in comprehensive protection mechanisms and self-diagnostic functions; Rich communication interfaces for system integration; Industrial-grade components ensuring long-term reliability; Support for remote monitoring and parameter adjustment; Compatible with standard and custom control logic.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Input Voltage: 3-Phase 380V - 480V AC (-15% to +10% fluctuation range), 50/60Hz; Pulse Configuration: 6-Pulse Rectifier;
Rated Armature Current: 405A DC; Rated Armature Voltage: 400V DC; Rated Output Power: 162kW (at rated voltage and current, calculated as U×I×η, η≈0.99);
Rated Excitation Voltage: 220V DC; Rated Excitation Current: 15A DC; Excitation Control: Separately Excited, Auto-Adjustable with Current Limiting;
Control Modes: Speed Control (analog/digital command), Torque Control (analog/digital command), Switchable via Parameter or External Signal;
Speed Regulation Range: 1:100 (with tachometer feedback), 1:50 (without feedback); Speed Control Precision: ≤0.1% of set speed (with encoder/tachometer feedback);
Overload Capacity: 150% of rated armature current for 1 minute, 200% for 10 seconds; Efficiency: ≥95% (at rated load); Power Factor: ≥0.9 (at full load).
2.2 Feedback & Communication Parameters
Feedback Interfaces: Incremental Encoder Input (5V DC, up to 1024ppr), Tachometer Generator Input (0-10V DC/4-20mA), Supports closed-loop control for high precision;
Communication Protocols: PROFIBUS DP, Modbus RTU, Compatible with ABB S800 I/O modules via PROFIBUS DP for DCS integration;
Communication Interface: 1 x PROFIBUS DP Port (RS-485), 1 x RS-485 Port (for Modbus RTU), Optional Ethernet Port (TCP/IP) for remote management;
Communication Speed: 9600-115200 bps (Configurable for RS-485), 1.2Mbps-12Mbps (Configurable for PROFIBUS DP);
I/O Interface: 8 Channels Digital Input (DI, 24V DC, optically isolated), 4 Channels Digital Output (DO, 24V DC, max 1A per channel); 2 Channels Analog Input (AI, 0-10V DC / 4-20mA, 12-bit resolution); 2 Channels Analog Output (AO, 0-10V DC / 4-20mA, 12-bit resolution);
Configuration Interface: RS-232C (for local configuration via laptop), Support for ABB DriveCom Configuration Software.