
Product Description
Siemens 6AG1307-1EA01-7AA0 SIPLUS PS 307 Stabilized Power Supply with Conformal Coating
Engineered for mission-critical automation systems, the Siemens 6AG1307-1EA01-7AA0 SIPLUS PS 307 delivers unwavering 24V DC power in environments where standard power supplies fail. This industrial-grade module combines advanced conformal coating protection with precision voltage regulation, ensuring your S7-300 control systems operate flawlessly from -25°C Arctic cold to +70°C desert heat, while resisting humidity, corrosive atmospheres, and biologically active contaminants.
Key Technical Specifications
- Model Number: 6AG1307-1EA01-7AA0
- Output Voltage: 24V DC stabilized (±3% tolerance)
- Output Current: 5A continuous rated
- Input Voltage Range: 120/230V AC (±15%), auto-sensing
- Input Frequency: 47-63 Hz
- Efficiency: >88% at full load
- Environmental Protection: Conformal coating to Class 3C3/3S3/3B2
- Extended Operating Temperature: -25°C to +70°C ambient
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% non-condensing (with coating protection)
- Mounting: Standard S7-300 DIN rail (35mm)
- Dimensions: 80 x 125 x 120 mm (W x H x D)
- Weight: 563g
- Protection Features: Overload, short-circuit, overvoltage protection
- Diagnostic LEDs: Power OK, overload indication
- Certifications: CE, UL, cUL, FM approved
Real-World Application Scenarios
This SIPLUS power supply excels in offshore oil platforms where salt spray and temperature swings challenge electronics, chemical processing facilities with corrosive vapor exposure, cold storage warehouses operating below freezing, mining operations with dust and vibration, wastewater treatment plants with high humidity and aggressive gases, and automotive manufacturing lines with paint booth solvents. The conformal coating creates an impenetrable barrier against environmental stressors that would corrode standard components within months.
Integration & Installation Solutions
Mount directly onto S7-300 profile rails alongside CPUs, communication processors, and I/O modules for compact system integration. The auto-sensing input accepts both 120V and 230V AC without manual switching, simplifying global deployments. Connect output terminals to the S7-300 backplane bus to power up to 5A of distributed modules. The built-in diagnostics provide instant visual feedback—green LED confirms normal operation, while red LED alerts to overload conditions before system shutdown. Parallel multiple PS 307 units for redundant power architectures in critical applications.
Engineering FAQs
Q: How does SIPLUS conformal coating extend operational life?
A: The factory-applied coating seals circuit boards against moisture ingress, chemical attack, and biological growth, enabling operation in Class 3C3/3S3/3B2 environments per IEC 60721-3-3 where uncoated modules would experience corrosion failures within 6-12 months.
Q: Can this power supply operate at -40°C?
A: The operational rating is -25°C to +70°C. For -40°C applications, consider additional thermal management or consult factory for custom solutions.
Q: What's the maximum cable length from power supply to load?
A: For 5A loads, limit cable runs to 10 meters using 1.5mm² wire to minimize voltage drop. Longer distances require larger conductors or local power distribution.
Q: Is this compatible with S7-400 systems?
A: No, the PS 307 is designed exclusively for S7-300 mounting rails and backplane architecture. S7-400 systems require PS 407 series power supplies.
Q: Does the unit support DC input for battery backup systems?
A: No, this model accepts only AC input. For DC input applications, consider SITOP PSE200U series with 24V DC input capability.
Warranty & Support Commitment
Every SIPLUS PS 307 module includes a comprehensive 12-month manufacturer warranty protecting against defects in materials and workmanship. Our technical support team provides application engineering assistance, replacement coordination, and troubleshooting guidance to maximize uptime in your critical control systems.
Related Power Solutions
| Product Model | Description | Product Link |
|---|---|---|
| Siemens 6ES7307-1EA01-0AA0 | PS 307 5A Power Supply (Standard Version without Coating) | View Product |
| Siemens 6ES7307-1KA01-0AA0 | PS 307 10A Stabilized Power Supply for S7-300 | View Product |
| Siemens 6EP1437-2BA10 | SITOP POWER 40A Stabilized Power Supply 24V DC | View Product |
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