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- Yokogawa
- PW484-10 S1
- 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 S1
1. Product Overview
The PW484-10 S1 is an industrial rack-mounted power supply module designed for use in automation control systems requiring stable and continuous DC power distribution. It is installed inside control cabinets or system racks and provides regulated power to controllers, I/O modules, communication units, and other automation equipment.
This module is designed as part of a modular power architecture rather than a standalone device. It operates as a system-level component in distributed control environments where multiple power modules are configured to ensure redundancy and operational stability.
The “S1” suffix represents a revision level within the PW484-10 family, typically indicating manufacturing optimization or internal design improvement while maintaining full system compatibility.
2. Brand Information
The product belongs to a globally recognized industrial automation manufacturer specializing in:
- Process control systems
- Distributed control system (DCS) architectures
- Industrial instrumentation and measurement systems
- Control system hardware and modular power solutions
The PW series is widely deployed in industrial environments requiring high reliability and continuous uptime.
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 power operation support
- Industrial-grade electrical isolation
- Continuous 24/7 operation capability
- Designed for distributed control system integration
The PW484-10 S1 belongs to the DC input power module category within the PW484 series family.
4. Product Function Description
The PW484-10 S1 functions as a regulated DC power conversion module used in industrial control racks.
Main functional roles include:
- Conversion and stabilization of DC input power
- Distribution of regulated power to system modules
- Voltage stabilization under varying load conditions
- Support for redundant power configurations
- Electrical isolation from system noise and disturbances
It is typically deployed in parallel or redundant configurations in mission-critical systems.
5. Product Applications
The PW484-10 S1 is widely used in industrial automation environments such as:
- Petrochemical processing facilities
- Oil and gas production systems
- Power generation control stations
- Water treatment and utility automation plants
- Manufacturing automation systems
- Distributed control system (DCS) installations
- Industrial monitoring and process control systems
These applications require stable, uninterrupted DC power supply infrastructure.
6. Product Advantages
The PW484-10 S1 provides several engineering and operational advantages:
- Stable performance under continuous industrial operation
- Designed for long-term 24/7 service life
- Modular rack structure for easy installation and replacement
- Supports redundant system configuration for high reliability
- Strong resistance to electrical noise and transient disturbances
- Compact design suitable for control cabinet integration
- Optimized for industrial automation system environments
7. Technical Specifications
Note: Some parameters may vary depending on system configuration and revision level.
| Parameter | Specification |
|---|---|
| Model | PW484-10 S1 |
| 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 |
| Revision | S1 production revision |
| 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 module | 24 V DC input / rack type / redundancy supported |
| PW484-10 | Base DC power module | DC input / system power distribution |
| PW482-11 | AC input standard module | AC input / industrial rack power unit |
| PW482-51 | High-voltage AC variant | 220–240 V AC input / system module |
| PW481-11 | Lower capacity AC module | AC input / compact rack power unit |
10. Popular Models (Same System Ecosystem)
| Model | Function | Key Parameters |
|---|---|---|
| CP451 | Central processing module | Rack CPU / system controller / industrial automation core |
| CP461 | Advanced control processor | High-performance process control unit |
| AI835 | Analog input module | Multi-channel signal acquisition module |
| 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 S1 is designed for integration into modular rack-based industrial automation systems. It is not intended for standalone operation, and its performance depends on system-level architecture.
Key engineering considerations include:
- Proper load distribution across power modules
- Thermal management inside control cabinets
- Redundant system configuration strategy
- Electrical grounding and noise suppression
In critical installations, multiple modules are typically deployed in parallel to ensure uninterrupted system operation.
12. Conclusion
The PW484-10 S1 is a robust industrial DC power supply module designed for stable integration into automation control systems. Its modular architecture, redundancy capability, and industrial-grade construction make it suitable for continuous operation in demanding environments where reliability and power stability are essential.