The ABB NPOW-41C (64113615A) is a high-efficiency, industrial-grade Power Supply Board designed to deliver stable and reliable DC voltage to various control and processing modules within ABB’s automation systems. Specifically engineered for demanding applications, this board is commonly used in ABB DCS (Distributed Control System) or PLC-based environments, ensuring consistent power delivery to critical components.

Designed with ABB’s robust engineering standards, the NPOW-41C provides multiple protection features, high load regulation, and compact form factor suitable for embedded cabinet installations. Whether operating in a process plant, power station, or factory control panel, it supports long-term performance with minimal maintenance.

Product Specifications

Product Applications

The ABB NPOW-41C is widely deployed in industrial and mission-critical environments that require a stable DC voltage to support control systems, I/O modules, and communication components. Its main applications include:

• Distributed Control Systems (DCS): Provides consistent voltage to central and remote processing modules.

• PLC-based Control Panels: Powers CPUs, I/O modules, and communication interfaces.

• Factory Automation: Supplies energy for motion control, sensors, and relay circuits.

• Process Industries: Used in oil & gas, chemical, and pharmaceutical plants for continuous operation.

• Power Generation and Distribution: Feeds auxiliary systems in substation and turbine control.

• Marine & Transportation: Ensures system stability in vibration-prone environments.

Product Advantages

• Stable Output Power: Delivers tightly regulated 24 VDC output for critical modules and boards.

• Wide Input Range: Accepts both AC and DC input, suitable for global and backup power systems.

• High Reliability: MTBF above 200,000 hours makes it ideal for continuous operation environments.

• Multiple Protections Built-in: Prevents damage to downstream components with overvoltage, overcurrent, and thermal protection.

• Compact Footprint: Optimized to fit inside control cabinets or enclosure backplanes without compromising space.

• ABB System Integration: Designed for seamless use within ABB systems, particularly in DCS frameworks.

• Reduced Downtime: High reliability and diagnostics reduce maintenance and unplanned stoppages.

• Fanless Operation: Uses natural convection cooling, making it noiseless and less prone to mechanical failure.

• Ease of Installation: Terminal connections and compact size simplify cabinet wiring and layout.

• Global Certifications: CE, UL, and RoHS compliance ensure suitability for international projects.

Frequently Asked Questions (FAQ)

1. Q: What voltage does the NPOW-41C output?

   A: It outputs 24 VDC, which is the standard voltage for most ABB modules.

2. Q: Is the module compatible with other ABB DCS or PLC components?

   A: Yes, it is primarily designed for ABB control systems and integrates seamlessly.

3. Q: Can it run on both AC and DC power sources?

   A: Absolutely. The input supports a wide range of 85–264 VAC or 110–370 VDC.

4. Q: Does it have short-circuit protection?

   A: Yes, it includes built-in short-circuit and overvoltage protections.

5. Q: Is this module hot-swappable?

   A: No, it must be powered down before replacement to avoid damage.

6. Q: What happens if the input voltage fluctuates?

   A: The power supply regulates the output within ±1% under normal input variations.

7. Q: Can I use the NPOW-41C outside an ABB system?

   A: Technically yes, but it’s optimized for ABB hardware compatibility and mechanical fit.

8. Q: How do I mount the board in my panel?

   A: It is typically mounted on PCB holders or inside modular carriers depending on the host unit.

9. Q: Does it require active cooling?

   A: No. It is designed for natural convection and operates without fans.

10. Q: Is there a visual indicator for operation or fault?

    A: Some versions include LED indicators, but diagnostics are usually monitored via the host controller.