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Product Overview
The Yokogawa NFPW444-50 Power Module is a high-performance power supply unit designed for Yokogawa CENTUM VP and ProSafe-RS systems. It provides stable, reliable, and redundant power to control and safety modules, ensuring continuous operation in critical industrial applications. With advanced monitoring, diagnostics, and hot-swappable capabilities, this module helps maintain high system availability and operational safety.
Key Features
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Reliable power supply for Yokogawa control and safety systems
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Supports redundancy for uninterrupted operation
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Hot-swappable design to reduce maintenance downtime
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High efficiency with low heat generation
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Integrated monitoring and diagnostics for fault detection
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Compact, rugged construction suitable for industrial environments
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Compatible with CENTUM VP and ProSafe-RS platforms
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Power Module |
| Model Number | NFPW444-50 |
| System Compatibility | Yokogawa CENTUM VP, ProSafe-RS |
| Input Voltage | 24 V DC (typical) |
| Output Voltage | 5 V DC / 12 V DC / 24 V DC (system dependent) |
| Output Power | 100 W (typical) |
| Redundancy | Supported (dual or multiple power supply configuration) |
| Diagnostics | Power health monitoring, status indication |
| Hot-Swappable | Yes |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Cooling Method | Natural convection |
| Dimensions | 49.7 × 130 × 146.5 mm |
| Weight | 0.6 kg |
Industry Applications
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Oil & Gas – Powering control and safety systems for process automation
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Power Generation – Supplying critical control modules for turbines and boilers
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Chemical & Petrochemical – Reliable power for process and safety interlocks
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Pharmaceuticals – Supporting compliant and continuous operation of control systems
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Water & Wastewater – Stable power for distributed control and monitoring units
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Pulp & Paper – Ensuring uninterrupted control system performance
Frequently Asked Questions (FAQ)
Q1: What is the function of the NFPW444-50 module?
It provides regulated and redundant power to Yokogawa control and safety modules.
Q2: What input voltage does it require?
It typically operates from a 24 V DC input supply.
Q3: Does the NFPW444-50 support redundancy?
Yes, it can be used in redundant or multi-power configurations for high availability.
Q4: Can the module be replaced without shutting down the system?
Yes, it is hot-swappable.
Q5: What is the output power rating?
The module delivers approximately 100 W of regulated power.
Q6: What diagnostic features are included?
It provides monitoring of power health and status indication.
Q7: What is the operating temperature range?
It operates between 0°C and 55°C.
Q8: Which Yokogawa systems is it compatible with?
It is compatible with CENTUM VP and ProSafe-RS platforms.
Q9: How is the module cooled?
It uses natural convection cooling.
Q10: How much does the module weigh?
It weighs approximately 0.6 kg.
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| Model Number | Description |
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| NFPW444-50 | Power Module |
