The C79451-A3480-D502 is a high-efficiency power supply module designed for industrial automation systems, providing stable and reliable DC power to control cabinets, PLCs, and I/O devices. It features wide input voltage range and advanced protection mechanisms for harsh industrial environments.
Key Features
✔ Wide Input Range – 85–264V AC / 120–370V DC
✔ High Efficiency – Up to 94% (energy-saving)
✔ Active PFC (Power Factor Correction) – Reduces harmonic distortion
✔ Redundant Operation – Supports parallel connection for fail-safe systems
✔ Protection Functions – Overvoltage, overcurrent, short-circuit, and thermal shutdown
3. Technical Specifications
3.1 Electrical Parameters
Parameter Specification
Input Voltage 85–264V AC / 120–370V DC (auto-sensing)
Output Voltage 24V DC (±1%)
Output Current 20A (480W max)
Ripple & Noise <150mV p-p
Efficiency 94% (typical)
3.2 Protection & Monitoring
Overvoltage Protection (Auto-recovery)
Third-party industrial devices
✔ Parallel Operation: Up to 3 units for redundancy
5. Typical Applications
✔ Control Cabinets – PLC and I/O power
✔ Motor Control Centers (MCCs) – Drive systems
✔ Process Automation – DCS and SCADA systems
✔ Renewable Energy – Solar/wind power converters