The ABB IPSYS01 System Power Module is a rack-mounted circuit board that delivers essential DC operating voltages to industrial automation systems within ABB’s Harmony components of the Symphony™ Enterprise Management and Control System. As a core element of the Modular Power System II (MPS II), it generates multiple regulated DC outputs serving I/O blocks, controllers, communication modules, and field devices. The module incorporates active power factor correction, current sharing circuitry, and overvoltage protection to ensure stable power delivery across critical industrial processes.
Technical Specifications
Input Specifications
• Input voltage options: 120 VAC, 240 VAC, 125 VDC
• Alternative input range: 102–264 VAC, 102–144 VDC
• Active power factor correction greater than 0.95 for AC inputs
Output Specifications
• Output voltages: 5 VDC, 15 VDC, −15 VDC, 24 VDC
• Total output power: 260 W per module
• Typical output currents: 5 A (5 VDC), 10 A (15 VDC), 10 A (−15 VDC), 15 A (24 VDC)
• Output current sharing within 5% at full load across multiple modules
• Line regulation: ±0.5% nominal output voltage across input range
• Load regulation: maintained from 0% to 100% load
• Hold-up time: minimum 20 ms after power loss
• Efficiency: up to 95%
• Heat dissipation: 175 W
• Overvoltage protection integrated
Physical & Environmental
• Mounting: single-slot rack-mounted chassis configuration
• Origin: Switzerland
– Key Features
• Current sharing circuitry enables parallel module operation with balanced load distribution
• Tight line and load regulation for sensitive analog and digital circuits
• Extended hold-up capability maintains system stability during brief power interruptions
• Status LED monitoring for DC converter and power factor correction circuit diagnostics
– Typical Applications
• Distributed power delivery in modular industrial control systems
• Supply for multiple voltage rails in process automation platforms
• Foundation power infrastructure for Symphony™ ecosystem deployments
– Compatibility & Integration
Designed exclusively for ABB’s Modular Power System II architecture. Integrates with Harmony component families and Symphony™ Enterprise Management and Control System infrastructure. Swiss-engineered construction ensures compatibility with ABB’s established industrial automation ecosystem.


















