



The ABB Bailey NPSM02 Network Power Supply Module is a high-capacity industrial power unit designed for the ABB Bailey INFI 90 / Net 90 Distributed Control System (DCS). It provides stable, regulated power for control system racks, ensuring continuous operation of processors, I/O modules, and communication interfaces.
In demanding industrial environments, power stability directly determines system reliability. The NPSM02 is engineered to deliver strong electrical performance with built-in regulation and protection, making it a core component in large-scale ABB Bailey automation architectures. Its design focuses on endurance, consistency, and safe power delivery for mission-critical applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Network Power Supply Module |
| System Compatibility | ABB Bailey INFI 90 / Net 90 |
| Input Voltage | 120 VAC / 240 VAC (system dependent) |
| Output Power | ~750 W |
| Rated Current | ~14 A |
| Main Function | DC power generation & system distribution |
| Regulation Accuracy | High-stability voltage regulation |
| Protection Features | Overcurrent, overvoltage, thermal protection |
| Isolation | Industrial-grade electrical isolation |
| Installation | Rack-mounted module |
| Operating Environment | Industrial control systems |
| Operating Duty | Continuous 24/7 operation |
The NPSM02 is designed to support high-load control environments, ensuring consistent power delivery across ABB Bailey system components.
Physical Dimensions & Weight
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | 20.3 cm × 12.7 cm × 33.0 cm |
| Weight | ~9.1 kg |
Its compact yet robust enclosure is optimized for rack installation, balancing high power output with stable thermal performance in industrial cabinets.
Recommended Related Models
- ABB Bailey NPSM01 Network Power Supply Module
- ABB Bailey NPSI04 Power Supply Module
- ABB Bailey NPEP02 Power Entry Panel
- ABB Bailey NMFP01 Processor Module
- ABB Bailey NMFC02 Multi-Function Controller Module
These modules are commonly integrated with NPSM02 to form a complete ABB Bailey power and control system architecture.
Popular ABB Bailey Models
- NPSM02 Network Power Supply Module
- NPSM01 Power Supply Module
- NPSI04 Power Supply Module
- NMFP01 Processor Module
- NMFC02 Controller Module
These ABB Bailey components remain widely used in long-life industrial automation systems requiring stable legacy DCS power infrastructure.