Schneider Electric, the global leader in the digital transformation of energy management and automation, has announced the expanded availability and technical refinement of its 140CPS21400 Modicon Quantum Power Supply Module, a critical component designed to ensure uninterrupted power delivery in the world's most demanding industrial environments. This advanced power supply unit represents a significant evolution in the Modicon Quantum automation platform, offering enhanced reliability, flexible configuration options, and robust protection features essential for modern manufacturing, process control, and infrastructure applications.
Technical Excellence and Versatile Configuration
At the heart of the 140CPS21400's design philosophy lies its remarkable summable power capability, a feature that distinguishes it within the competitive landscape of industrial power supplies. The module delivers a nominal output of 5.1V DC with a substantial current capacity of 8A, which can be accumulated when multiple units are deployed in parallel configuration.
This summable architecture enables system integrators and plant engineers to scale power delivery dynamically according to rack configuration requirements, supporting everything from compact control systems to expansive, multi-rack installations housing hundreds of I/O points and communication modules.
Techinical Specifications
| Parameter | Value |
|---|---|
| Complementary | |
| Input voltage | 24 V DC (20…30 V) |
| Input current | 3800 mA |
| Inrush current | 14 A @ 20 V / 25 A @ 24 V |
| Maximum input power interruption | 100 ms |
| Minimum interruption | 1 ms @ 20 V |
| Associated fuse rating | 5 A, slow-blow |
| Output voltage | 5.1 V DC |
| Power supply output current | 8 A (summable) |
| Power dissipation | 6 + (1.8 × Iout), where Iout is in A |
| Alarm output | 1 NC, 6 A @ 220 V (power supply fault) |
| Local signalling | 1 green LED (PWR OK) |
| Net weight | 0.65 kg |
| Environment | |
| Product certifications | CUL; FM Class 1 Division 2 |
| ESD resistance | 4 kV contact, 8 kV air (IEC 801-2) |
| Electromagnetic field resistance | 10 V/m, 80…2000 MHz (IEC 801-3) |
| Operating temperature | 0…60 °C |
| Storage temperature | -40…85 °C |
Intelligent Diagnostics and Maintenance Efficiency
Modern industrial maintenance strategies rely heavily on predictive diagnostics and rapid troubleshooting capabilities. The 140CPS21400 incorporates a green LED status indicator providing immediate visual confirmation of power integrity ("PWR OK"), while an integrated alarm output (1 NC contact rated 6A at 220V) enables remote monitoring of power supply health. This contact set energizes supervisory control systems or building management platforms when input voltage drops below critical thresholds (below 8V DC), facilitating proactive intervention before system-wide failures occur.
Conclusion
As industrial operations increasingly demand "always-on" automation infrastructure, the Schneider Electric 140CPS21400 Modicon Quantum Power Supply Module establishes a new benchmark for power delivery reliability in the PLC ecosystem. By combining summable architecture, redundant operational modes, and robust environmental protection within a compact, standards-compliant package, Schneider Electric delivers not merely a component, but a foundational element of industrial resilience.
For system integrators and maintenance engineers tasked with ensuring operational continuity in mission-critical applications, the 140CPS21400 represents a strategic investment in manufacturing uptime and process security.
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Contact Sales Felicia for quotation and more info:
Mobile: +86 18030132586
Email: cn@mooreplc.com
Whatsapp(Wechat): +86 18030132586
