The ABB Bailey NSPS01 Power Supply Unit is an industrial-grade power module designed for the ABB Bailey INFI 90 / Net 90 Distributed Control System (DCS). Its primary role is to provide stable and regulated DC power to system modules, communication interfaces, and distributed I/O components.
In industrial automation systems, uninterrupted and clean power is essential for maintaining reliable controller operation and preventing communication failures. The NSPS01 converts AC input power into regulated DC output suitable for ABB Bailey control architectures, ensuring stable operation even in harsh industrial environments.
It is widely used in legacy ABB Bailey systems across power generation, petrochemical, oil & gas, and manufacturing industries where long-term reliability and continuous operation are critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Power Supply Unit |
| System Compatibility | ABB Bailey INFI 90 / Net 90 |
| Main Function | AC-to-DC power conversion |
| Input Voltage | 120 VAC / 240 VAC |
| Output Voltage | 24 VDC |
| Output Current | 5 A |
| Efficiency | Approx. 85% |
| Alarm Function | Alarm output supported |
| Cooling Type | Natural convection |
| Installation Method | Wall-mounted / cabinet installation |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Operating Duty | Continuous 24/7 operation |
The NSPS01 is designed to provide clean and stable DC power for Bailey INFI 90 DCS systems, supporting reliable long-term industrial operation.
Physical Dimensions & Weight
| Specification | Value |
|---|---|
| Dimensions (W × H × D) | 203 mm × 152 mm × 102 mm |
| Weight | ~1.0 kg |
Some suppliers also list shipping or packaged weights up to 10 kg depending on packaging configuration and accessories.
Recommended Related Models
- ABB Bailey NPSM01 Network Power Supply Module
- ABB Bailey NSDM01 DC/DC Converter Module
- ABB Bailey NSBM01 Superloop Bus Module
- ABB Bailey NPIM01 Processor Interface Module
- ABB Bailey NMFP01 Processor Module
These modules are commonly integrated with NSPS01 to provide complete ABB Bailey power and communication infrastructure.
Popular ABB Bailey Models
- NSPS01 Power Supply Unit
- NPSM01 Power Supply Module
- NSDM01 DC/DC Converter Module
- NMFC02 Controller Module
- NMFP01 Processor Module
These ABB Bailey components remain widely used in long-life industrial automation systems requiring stable legacy DCS operation.
