Schneider Electric 140CPS52400 Quantum Redundant Power Supply

Product Description

The 140CPS52400 redundant power supply module is designed for the Modicon Quantum PLC platform, providing a stable 5.1 V DC output with support for high-availability architectures. It enables both standalone and redundant operation, making it suitable for critical control systems where power continuity is essential.

This module is typically installed in Quantum racks requiring dual power supply configurations, ensuring uninterrupted operation during power faults or module failure.

Key Characteristics

• Supports redundant and standalone power configurations
• High output capacity up to 8 A for full rack support
• Designed for 125 V DC input systems
• Integrated protection against overload and overvoltage
• Front-panel LED for real-time power status indication
• Fully compatible with Modicon Quantum backplanes

Technical Specifications

Electrical Performance

• Input Voltage: 100–150 V DC (nominal 125 V DC)
• Input Current: 0.5 A at 125 V DC
• Inrush Current: Up to 28 A
• Maximum Input Interruption: 1 ms
• Recommended Fuse: 2 A slow-blow

Output Parameters

• Output Voltage: 5.1 V DC (regulated)
• Output Current: Up to 8 A (redundant mode)
• Output Power: Approx. 40 W
• Power Dissipation: Approx. 6 + (1.5 × Iout) W
• Protection Features:
  • Overvoltage protection (internal)
  • Overload protection (internal)

Mechanical Details

• Module Type: Standard Quantum module
• Weight: 0.65 kg
• Status Indicator: 1 × Green LED (PWR OK)
• Marking: CE compliant

Environmental Conditions

• Operating Temperature: 0 to 60 °C
• Storage Temperature: –40 to 85 °C
• Humidity: Up to 95% non-condensing
• Operating Altitude: Up to 5000 m
• ESD Immunity: 4 kV contact, 8 kV air
• Electromagnetic Immunity: 10 V/m (80–2000 MHz)

Certifications and Standards

• UL 508
• CSA C22.2 No.142
• cUL Listed
• FM Class I Division 2

Application Scenarios

The 140CPS52400 is used in systems where uptime and reliability are critical:

• Distributed control systems (DCS)
• Power and energy infrastructure
• Oil & gas processing facilities
• Continuous manufacturing lines

FAQ

Q: How does redundancy work with this module? A: Two modules can be installed in the same rack to share load. If one unit fails, the second maintains system power without interruption.

Q: Can this module operate alone? A: Yes, it supports standalone operation, but redundancy requires a second identical unit.

Q: What is the main difference compared to lower-current models? A: This model provides significantly higher output current (8 A), allowing it to support larger or fully populated racks.