The ABB Bailey NPSM01 is a dedicated power supply module designed to provide reliable, stable DC power to the Bailey INFI 90 Distributed Control System (DCS) and related instrumentation equipment. This module plays a critical role in ensuring continuous and uninterrupted power delivery, which is vital for the stable operation of process control and automation systems.

With its robust engineering and compact design, the NPSM01 module offers excellent electrical performance, protection against voltage spikes, and high efficiency. It supports a range of input voltages and delivers consistent output current, contributing to the reliability and longevity of the control system it powers.

The ABB Bailey NPSM01 is favored in industries where uptime is crucial, such as power generation, chemical processing, oil and gas refining, and manufacturing plants. Its compatibility with the Bailey INFI 90 system makes it an integral part of legacy and ongoing control infrastructure.

Product Specifications

Product Applications

The ABB Bailey NPSM01 power supply module is widely applied in:

• Distributed Control Systems (DCS), specifically the Bailey INFI 90 platform

• Power generation plants requiring stable control system power

• Chemical processing industries with critical automation needs

• Oil and gas refining and distribution facilities

• Manufacturing plants with integrated process control systems

• Water treatment and wastewater management plants

Product Advantages

• Reliable and Stable Output: Provides steady +5 V DC power essential for sensitive control electronics.

• Wide Input Voltage Range: Operates effectively under varying supply conditions worldwide.

• Robust Protection: Safeguards connected equipment from power surges, overloads, and short circuits.

• Compact Design: Small footprint allows flexible mounting options in control cabinets or racks.

• High Efficiency: Ensures minimal heat generation and reduced energy consumption.

• Proven Compatibility: Seamlessly integrates with ABB Bailey INFI 90 systems, supporting legacy and modern installations.

• Long Service Life: Engineered for durability in industrial environments.

• Easy Installation and Maintenance: Modular design simplifies replacement and upgrades.

• Temperature and Humidity Tolerance: Operates reliably in a wide range of environmental conditions.

• Certified for Safety and Quality: Meets international standards, ensuring compliance and safety.

Frequently Asked Questions (FAQ)

1. What is the primary function of the ABB Bailey NPSM01?

   It supplies regulated +5 V DC power to the Bailey INFI 90 control system modules.

2. What input voltage range does this power supply support?

   The NPSM01 accepts input voltages between 85 and 264 VAC at 50/60 Hz.

3. Can this module protect against power surges?

   Yes, it includes built-in overvoltage and overcurrent protection.

4. What is the maximum current output of the NPSM01?

   It can provide up to 10 amperes of regulated +5 V DC power.

5. Is the module suitable for installation in harsh industrial environments?

   Yes, it operates reliably from 0°C to 60°C and in humidity conditions up to 95% non-condensing.

6. What are the physical dimensions of the power supply?

   The module measures 135 × 50 × 200 mm.

7. How is the NPSM01 mounted?

   It supports both rack mounting and panel mounting configurations.

8. Is this power supply compatible with modern ABB systems?

   It is primarily designed for Bailey INFI 90 but can be used with related ABB instrumentation requiring +5 V DC.

9. What safety certifications does the NPSM01 hold?

   It is CE certified and UL recognized, ensuring compliance with safety standards.

10. How energy-efficient is this module?

    It operates at approximately 85% efficiency, reducing heat and energy waste.