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- Yokogawa
- PW484-10
- Power Supply Module
- Japan
- 146.5 × 199.5 × 49.7 mm
- 1kg
- Xiamen, China
- New & In Stock
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Industrial Power Supply Module Technical Report
Model: PW484-10
1. Product Overview
The PW484-10 is an industrial rack-mounted power supply module designed for use in automation and process control systems requiring stable DC power distribution. It is installed inside control cabinets or system racks and provides regulated power to controllers, I/O modules, communication interfaces, and other industrial automation devices.
This module is designed as part of a modular power architecture used in distributed control systems. It is not intended for standalone use but operates as a system-level component within a larger automation infrastructure.
The PW484-10 is typically used in environments where high reliability, redundancy capability, and continuous operation are required under industrial conditions.
2. Brand Information
The product belongs to a globally established industrial automation manufacturer specializing in:
- Process control systems
- Distributed control systems (DCS)
- Industrial instrumentation
- Measurement and monitoring systems
- Control system hardware platforms
The PW series is widely used in industrial environments requiring stable and redundant power supply solutions.
3. Series Information (PW Series)
The PW series is a family of modular rack-mounted power supply units designed for industrial automation systems.
Key characteristics include:
- Modular plug-in rack structure
- Hot-swappable maintenance capability
- Redundant operation support
- Industrial-grade electrical isolation
- Continuous 24/7 operation capability
- Designed for distributed control system integration
The PW484-10 is a DC input variant within the PW484 family, typically used for system-level power distribution in control racks.
4. Product Function Description
The PW484-10 functions as a regulated DC power supply module used in industrial automation racks.
Main functional roles:
- Conversion and stabilization of DC input power
- Distribution of regulated power to control system modules
- Voltage stabilization under load fluctuations
- Support for redundant power architecture
- Electrical isolation from system disturbances
It is typically deployed in redundant configurations to ensure uninterrupted operation in critical systems.
5. Product Applications
The PW484-10 is widely used in industrial automation environments such as:
- Petrochemical processing systems
- Oil and gas production facilities
- Power generation control systems
- Water treatment and utility plants
- Manufacturing automation lines
- Distributed control system (DCS) installations
- Industrial monitoring and data acquisition systems
These applications require stable and uninterrupted DC power distribution.
6. Product Advantages
The PW484-10 provides several key engineering advantages:
- High stability under continuous industrial operation
- Designed for long-term 24/7 service life
- Modular rack structure for easy maintenance
- Supports redundant system configuration
- Strong resistance to electrical noise and transient interference
- Compact design suitable for control cabinet integration
- Optimized for industrial automation environments
7. Technical Specifications
Note: Some parameters depend on system configuration and are presented as standard industrial design characteristics.
| Parameter | Specification |
|---|---|
| Model | PW484-10 |
| Input Type | DC input power module |
| Input Voltage | System-dependent DC range |
| Output Type | Regulated DC system output |
| Output Power | Configuration-based |
| Efficiency | High-efficiency industrial design |
| Protection Functions | Overvoltage / Overcurrent / Thermal protection |
| Redundancy Support | Supported |
| Installation Type | Rack-mounted plug-in module |
| Cooling Method | Cabinet airflow / forced cooling |
| Operating Temperature | Industrial environment rated |
8. Mechanical Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 146.5 × 199.5 × 49.7 mm |
| Weight | approx. 1.0 kg |
| Mounting Type | Rack plug-in module |
| Housing Material | Industrial-grade metal enclosure |
9. Related Models (Same Series / Similar Function)
| Model | Description | Key Parameters |
|---|---|---|
| PW484-11 | Standard DC input version | 24 V DC input / rack module / redundancy supported |
| PW482-11 | AC input standard module | AC input / system power module |
| PW482-51 | Higher voltage AC variant | 220–240 V AC input / industrial rack |
| PW481-11 | Lower capacity AC module | AC input / compact rack power unit |
| PW482-11 S2 | Revised AC version | Improved revision / AC input system |
10. Popular Models (Same Manufacturer Ecosystem)
| Model | Function | Key Parameters |
|---|---|---|
| CP451 | Central processing module | Rack CPU / system controller / industrial automation core |
| CP461 | Advanced control processor | High-performance control system unit |
| AI835 | Analog input module | Multi-channel signal acquisition |
| AO845 | Analog output module | Process control output module |
| DI840 | Digital input module | Discrete signal acquisition module |
| DO840 | Digital output module | Relay/output control module |
11. Engineering Notes
The PW484-10 is designed for integration into modular rack-based industrial control systems. It is not a standalone power unit, and its performance depends on system-level architecture.
Key engineering considerations include:
- Load distribution across multiple modules
- Thermal management within control cabinets
- Redundant system design strategy
- Electrical grounding and noise suppression
In critical environments, multiple PW modules are typically deployed in parallel to ensure continuous system operation.
12. Conclusion
The PW484-10 is a modular industrial DC power supply unit designed for stable and reliable operation in automation control systems. Its redundancy capability, modular structure, and industrial-grade design make it suitable for mission-critical environments requiring uninterrupted power delivery.
It plays an essential role in maintaining the stability and continuity of distributed control system infrastructure.