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- Yokogawa
- NFPW442
- Power Module
- Japan
- 49.7 x 130 x 146.5 mm
- 0.6 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa NFPW442 is an industrial Power Module designed to provide stable and reliable power distribution for Yokogawa distributed control systems (DCS) and industrial automation platforms. It supplies regulated power to controller CPUs, I/O modules, communication modules, and other system components, ensuring continuous and dependable operation.
Designed for high-availability process automation systems, the NFPW442 features a compact modular design, making it suitable for installation in Yokogawa control cabinets where reliable power delivery is essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | NFPW442 |
| Product Type | Power Module |
| Function | System Power Supply Module |
| Output Type | Regulated DC Power |
| Power Distribution | Supplies power to controller and I/O modules |
| Mounting Method | Rack-mounted |
| System Compatibility | Yokogawa Distributed Control System (DCS) |
| Protection Features | Overcurrent and overvoltage protection (system dependent) |
| Protection Rating | IP20 |
| Dimensions | 49.7 × 130 × 146.5 mm |
| Weight | 0.6 kg |
Function and Working Principle
The NFPW442 converts the incoming system power into a stable regulated DC output suitable for Yokogawa automation equipment. It continuously supplies power to the controller rack, ensuring that CPU modules, communication modules, and I/O modules receive the required operating voltage.
The module incorporates protective functions to help maintain stable system operation during electrical disturbances.
Operating Sequence
- External power is supplied to the NFPW442.
- The module converts and regulates the input power.
- Stable DC power is distributed through the system backplane.
- Controller, communication, and I/O modules receive operating power.
- Built-in protection functions help maintain reliable system operation.
Key Features
- Industrial-grade regulated power supply
- Stable power distribution for Yokogawa automation systems
- Compact modular design
- Reliable continuous operation
- Supports controller and I/O module operation
- Integrated protection functions
- Easy installation and replacement
- Designed for mission-critical industrial environments
System Role
The NFPW442 serves as the primary power supply module within the Yokogawa control system, providing regulated power to all installed system modules.
Typical System Architecture
External Power Supply → NFPW442 Power Module → CPU Module / Communication Modules / I/O Modules → Industrial Process
Industrial Applications
The NFPW442 is commonly used in:
- Oil and gas facilities
- Chemical and petrochemical plants
- Power generation stations
- Water and wastewater treatment
- Pharmaceutical manufacturing
- Food and beverage processing
- Pulp and paper production
- Manufacturing automation
- Energy management systems
- General industrial process control
Installation Guidelines
- Install the module in the designated Yokogawa controller rack.
- Verify secure backplane connection before energizing the system.
- Connect the external power supply according to system specifications.
- Ensure adequate cabinet ventilation for heat dissipation.
- Verify output voltage during commissioning.
- Inspect power connections periodically as part of routine maintenance.
Compatible Components
The NFPW442 is compatible with:
- Yokogawa Autonomous Controller CPU Modules
- Yokogawa Controller Base Units
- Yokogawa Digital Input Modules
- Yokogawa Digital Output Modules
- Yokogawa Analog Input Modules
- Yokogawa Analog Output Modules
- Yokogawa Communication Modules
- Yokogawa Distributed Control Systems
Alternative Models
| Model | Description |
|---|---|
| NFPW441 | Power Module |
| NFPW444 | Power Supply Module |
| NFCP501 | Autonomous Controller CPU Module |
| NFBU200 | Controller Basic Module |
| NFLR121 | Serial Communication Module |
Advantages
- Stable regulated power output
- Reliable operation for continuous industrial processes
- Compact rack-mounted design
- Supports multiple controller and I/O modules
- Built-in protection against electrical faults
- Easy installation and maintenance
- High system reliability
- Long operational service life
Frequently Asked Questions
What is the NFPW442 used for?
It is used to provide regulated DC power for Yokogawa controllers, communication modules, and I/O modules within industrial automation systems.
Is it a controller module?
No. The NFPW442 is a power supply module, not a CPU or controller.
What equipment does it power?
It supplies operating power to CPU modules, communication modules, digital I/O modules, analog I/O modules, and other compatible system components.
How is the module installed?
The NFPW442 is installed in a compatible Yokogawa controller rack and distributes power through the system backplane.
Which industries commonly use the NFPW442?
It is widely used in oil and gas, chemical processing, power generation, water treatment, manufacturing, pharmaceuticals, food processing, and other industrial automation sectors.
Conclusion
The Yokogawa NFPW442 Power Module is a reliable industrial power supply designed to deliver stable, regulated power for Yokogawa distributed control systems. With its compact modular design, dependable power distribution, and integrated protection features, it plays a vital role in ensuring continuous and stable operation of industrial automation systems across a wide range of process industries.