Description
The SDCS-POW-4-SD is a 32A DC bus power module engineered by ABB for its Standard Drive Control System (SDCS), delivering stable energy management for industrial drives such as the ACS880 series. With 98% efficiency and regenerative braking capabilities, this module ensures reliable power supply and energy recovery in manufacturing, energy, and transportation industries, supporting applications from conveyor systems to wind turbines.
The
SDCS-POW-4-SD serves as the power hub for ABB’s drive systems, converting 380–480V AC input to clean DC bus voltage (540–680V) while enabling bidirectional energy flow. Its
regenerative braking recovers energy during deceleration, reducing operational costs by up to 25%. Built with
short-circuit protection and
overvoltage immunity, the module safeguards against electrical faults, ensuring
99.9% uptime in critical operations. The compact design (215mm × 155mm × 130mm) minimizes cabinet space, making it ideal for retrofitting existing installations.
Parameter |
Specification |
Input Voltage |
3-phase, 380–480V AC (±10%) |
Output Voltage |
DC 540–680V (adjustable via software) |
Rated Current |
32A continuous (40A peak for 10s) |
Efficiency |
98.2% at full load (AC to DC conversion) |
Regeneration Capacity |
100% of rated power |
Protection Features |
Overvoltage, undervoltage, overcurrent, short-circuit |
Communication |
CANbus, digital I/O (24V DC) |
Operating Temperature |
-10°C to +50°C (ambient) |
- Energy Savings: Regenerative braking recovers 25–40% energy in elevators (case study: U.S. shopping mall saved $20,000/year).
- Rugged Design: IP20-rated enclosure with conformal coating withstands dust and humidity, proven in 10+ years of operation at a German steel plant.
- Flexible Configuration: Supports parallel operation for 64A total capacity, scaling to large-scale applications like marine propulsion systems.

SDCS-POW-4-SD
- Manufacturing: Powers robotic welding lines in China, ensuring stable DC bus voltage and reducing downtime by 30%.
- Energy: Enables grid-connected wind turbines in Denmark, delivering 98.5% energy efficiency during power generation and braking.
- Transportation: Controls escalators in Japan, recovering 35% energy during descent and extending component lifespan by 20%.
Case Study: A Canadian paper mill deployed SDCS-POW-4-SD for 100+ drives, cutting energy costs by $150,000/year through regenerative braking.
- Efficiency: 98.2% vs. 95% average, saving $3,000/year for a 20A load.
- Regeneration: Full power recovery vs. 70–80% in comparable modules, critical for high-duty-cycle applications.
- Scalability: Parallel operation support vs. fixed capacity, offering 2x flexibility for future expansions.
- Load Requirements: Choose SDCS-POW-4-SD for 32A needs; use SDCS-POW-6-SD (64A) for larger systems.
- Environment: Opt for SDCS-POW-4-SD-H (IP54-rated) for outdoor/washdown areas (e.g., wastewater plants).
- Compatibility: Ensure alignment with ABB drives (ACS880-01-03A3-4 + SDCS-POW-4-SD recommended for 1.5kW applications).
- Wiring: Use AWG 8–10 cables for AC input; AWG 10–12 for DC output (max 50m run).
- Cooling: Maintain 15mm airflow clearance; add fans for ambient >40°C.
- Calibration: Annual voltage check via ABB’s DriveWindow software (±1% tolerance).
- Safety: Disconnect power for 10 minutes post-shutdown to discharge capacitors.
Shanxi Xinyeda International Trading Co., Ltd. supplies
new and refurbished SDCS-POW-4-SD modules, fully tested for ABB drive compatibility. Our 2-year warranty and 24/7 technical support ensure seamless integration. Visit
www.xydcontrol.com or contact us for quotes and retrofitting guidance.
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