Overview
The Yokogawa NFPW441-50 Power Supply Module delivers stable and efficient DC power for Yokogawa control systems operating in demanding industrial environments. It supports continuous operation with tightly regulated output performance, ensuring reliable power availability for critical I/O and controller components. Moreover, its rugged design withstands temperature fluctuations and electrical noise commonly present in plant-floor installations. The module integrates smoothly into existing Yokogawa architectures, which helps engineers maintain consistent system performance while reducing maintenance complexity.
Technical Specifications
| Parameter |
Specification |
| Model |
NFPW441-50 |
| Product Type |
Power Supply Module |
| Input Voltage |
100–120 VAC or 200–240 VAC (auto-select) |
| Output Voltage |
5 VDC regulated |
| Output Capacity |
50 W class |
| Efficiency |
≥ 80% |
| Cooling Method |
Natural convection |
| Mounting |
System rack installation |
| Operating Temperature |
0 to +50°C |
| Storage Temperature |
–20 to +70°C |
| Protection |
Overcurrent, overvoltage, thermal shutdown |
| System Compatibility |
Yokogawa control and I/O platforms (N-Series) |
FAQ
Q1: Is the NFPW441-50 compatible with older Yokogawa racks?
Yes. It supports standard Yokogawa N-Series rack configurations used in many legacy control systems.
Q2: Can this module operate in high-vibration areas?
Yes. Its reinforced construction allows stable operation in typical industrial vibration conditions.
Q3: Does the module support redundant power configurations?
Yes. Redundant pairing is supported to enhance system availability.
Q4: What maintenance is required?
Routine visual inspection and periodic terminal cleaning are generally sufficient because the unit contains no serviceable internal parts.
Q5: Is the NFPW441-50 suitable for 24/7 operation?
Yes. It is designed for continuous duty in process control environments.
