Product Introduction
The Schneider 140CPS11100C power supply module is a critical component of the Modicon Quantum series, engineered to deliver stable 5.1 V DC output from a 120–230 V AC input. With a broad input range of 100–276 V AC and low harmonic distortion (≤10%), this unit ensures efficient power conversion for demanding industrial control systems. Its compact design and internal protection features make it a reliable choice for continuous operation.
Technical Specifications Breakdown
The table below lists the key parameters of the 140CPS11100C. Each specification contributes to dependable performance and long service life.
| Parameter |
Value |
| Input Voltage (Rated) |
120–230 V AC |
| Input Voltage (Range) |
100–276 V AC |
| Harmonic Distortion |
≤10% |
| Rated Power |
50 VA |
| Input Current (115 V / 230 V) |
400 mA / 200 mA |
| Inrush Current (115 V / 230 V) |
20 A / 10 A |
| Output Voltage |
5.1 V DC |
| Output Current |
3 A |
| Power Dissipation |
2 + (3 × Iout) W |
| Frequency |
47–63 Hz |
| Fuse Rating |
1.5 A slow-blow |
| Overload Protection |
Internal |
| Overvoltage Protection |
Internal |
| LED Indicator |
1 green (PWR OK) |
Low harmonic distortion reduces electrical noise in the system, while the wide frequency tolerance (47–63 Hz) ensures compatibility with diverse power grids. The internal overload and overvoltage protection safeguards connected equipment, minimizing maintenance costs.
Industry Applications
The 140CPS11100C suits applications requiring reliable DC power for PLC racks, remote I/O nodes, and control panels. In manufacturing plants, it powers discrete and analog modules without interruption. For process industries such as water treatment or chemical processing, the module's robust protection features reduce unplanned downtime, contributing to higher overall equipment effectiveness (OEE). This directly aligns with cost-benefit goals: lower energy waste and extended component lifespan improve return on investment.
Installation & Setup Guidance
Mount the 140CPS11100C in a standard Quantum rack using the provided slots. Ensure the input power source meets the specified voltage range and frequency. Connect the AC supply to the dedicated terminal block, observing proper grounding. The green PWR OK LED confirms normal operation after power-up. For optimal thermal management, maintain adequate airflow around the module and avoid blocking ventilation openings.
Maintenance & Reliability
Periodically inspect the 140CPS11100C for dust accumulation, which can impede cooling. Check the fuse (1.5 A slow-blow) if the module fails to start. The power dissipation formula (2 + 3 × Iout) helps predict heat generation; ensure ambient temperature stays within the Quantum series guidelines. With internal protection circuits, the module automatically handles fault conditions, reducing the need for frequent manual intervention. This reliability directly lowers total cost of ownership.
Selection Guide & Purchasing Advice
Before purchasing a 140CPS11100C, verify that your system requires a 5.1 V DC / 3 A output. Confirm rack compatibility with Modicon Quantum backplanes. For inquiries or to place an order, contact UBEST Automation (site: ubest101) for genuine Schneider spares and expert support. Choosing the correct power supply module ensures seamless integration and long-term system uptime.