Part Number: UMC554000-03; Model: PAU Power Supply; Product Name: Sumitomo PAU Industrial Power Supply Module; Product Series: Sumitomo MC-550 Servo Drive Matching Power Supply Series, Dedicated Auxiliary Power Unit
Brand: Sumitomo (Sumitomo Heavy Industries, Ltd., a global leader in industrial machinery and automation components, specializing in servo drives, power modules, and precision motion control systems. The brand is renowned for reliable, high-performance industrial products tailored to machine tools, robotics, automotive manufacturing, and heavy-duty industrial applications worldwide.)
Product Status: Industrial-Grade Original Equipment (Factory Calibrated, 100% Functional, RoHS Compliant); Product Category: Dedicated PAU (Power Auxiliary Unit) for Servo Drives, engineered as the core power supply module for Sumitomo MC-550 servo drives, providing stable DC power for drive control circuits, logic operations, and auxiliary components.
Core Application: Exclusively matched with Sumitomo MC-550 servo drives in precision machine tools, robotic arms, automated assembly lines, material handling equipment, and heavy-duty industrial machinery. Specifically suitable for industrial scenarios requiring continuous, stable power supply with strong anti-interference capability and comprehensive protection functions to ensure reliable operation of servo drive systems.
Core Features: High-efficiency DC-DC conversion circuitry for stable power output; Dedicated design for seamless integration with Sumitomo MC-550 servo drives; Industrial-grade components ensuring durability in harsh industrial environments; Comprehensive protection functions against overvoltage, overcurrent, overheating, and short circuits; Low noise emission and strong electromagnetic compatibility; Compact modular design for space-saving installation; Built-in self-diagnostic functions for quick fault localization.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Input Power Supply: 3-Phase AC 200V~240V ±10% (50/60Hz), Voltage Frequency Range: 47Hz ~ 63Hz; Rated Input Current: 5A (Typical), Peak Input Current: 12A (10ms Duration);
Output Parameters: Main Output Voltage: DC 24V ±0.5V (Stable Output), Rated Output Current: 10A (Continuous), Peak Output Current: 20A (Short-Time, 3s); Auxiliary Output Voltage: DC 15V ±0.3V, Rated Output Current: 2A; Power Conversion Efficiency: ≥92% (Full Load), Low Ripple & Noise: ≤1% of Rated Output Voltage;
Voltage Regulation: ≤0.3% (Line Regulation), ≤0.5% (Load Regulation); Start-Up Time: ≤200ms (From Power-On to Stable Output); Hold-Up Time: ≥20ms (At Full Load, Input Voltage Interruption).
2.2 Control & Interface Parameters
Connection Interface: Dedicated Plug-in Connector (Compatible with Sumitomo MC-550 Servo Drive), Pin Configuration Matched with Drive Control Port; Signal Interface: 2×Status Signal Outputs (Optically Isolated, DC 24V), 1×Fault Alarm Output (Open Collector, Max 1A);
Control Functions: Built-in Voltage Monitoring, Current Monitoring, and Temperature Monitoring; Support for Drive-Side Power Status Feedback; Fault Reset: Manual Reset via External Signal or Drive System Command;
EMC Performance: Input EMC Filter Built-in (Compliant with EN 61000-6-4), Output Noise Suppression Circuit; ESD Protection: ±8kV (Contact), ±15kV (Air) Per IEC 61000-4-2; Surge Protection: ±2kV (Line to Line) Per IEC 61000-4-5.