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C79451-A3480-D502

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.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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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)

Overcurrent Protection (Hiccup mode)

Short-Circuit Protection (Non-destructive)

Thermal Shutdown (Auto-reset)

LED Indicators – Power OK, fault status

3.3 Mechanical & Environmental
Dimensions (W×H×D): 145 × 125 × 60 mm

Weight: 1.8 kg

Cooling: Convection + forced air (optional fan)

Protection Class: IP20 (requires enclosure)

Operating Temperature: -25°C to +70°C

4. Compatibility & Integration
✔ Works with:

SIMATIC S7-1500/ET 200SP

SINAMICS Drives

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