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- PW482-51
- Power Supply Module
- Japan
- 118 mm × 35 mm × 87 mm
- 1.2kg
- Xiamen, China
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Industrial Power Supply Module Technical Report
Model: PW482-51
1. Product Overview
The PW482-51 is a rack-mounted industrial power supply module designed for use in process automation and distributed control system architectures. It provides regulated DC power to system components such as control processors, input/output modules, and communication interfaces installed within industrial racks.
This module is intended for system-level integration rather than standalone operation. It functions as part of a modular power architecture where multiple units may operate in parallel to ensure stable and continuous power delivery.
The PW482-51 is typically used in environments requiring high reliability, long service life, and uninterrupted operation under industrial conditions.
2. Brand Information
The product is developed by a major industrial automation manufacturer specializing in:
- Process control systems
- Distributed control systems (DCS)
- Industrial measurement and instrumentation
- Control cabinet and rack-based system solutions
The PW series belongs to a family of modular power supply units widely used in industrial automation infrastructures.
3. Series Information (PW Series)
The PW series represents a line of modular rack-mounted power supply modules designed for industrial control environments.
Key characteristics of the series include:
- Modular plug-in rack structure
- Hot-swappable maintenance capability
- Redundant power operation support
- Electrical isolation for industrial environments
- Continuous 24/7 operation design
- Compatibility with distributed control system architecture
The PW482-51 is an AC input variant within this series, commonly used in mid-to-high capacity system configurations.
4. Product Function Description
The PW482-51 functions as a regulated AC-to-DC conversion module used inside industrial control racks.
Main functional roles include:
- Conversion of AC input power into stable DC system output
- Distribution of power to control system modules
- Stabilization of voltage under varying load conditions
- Support for redundant power configurations
- Isolation of system circuits from electrical noise and disturbances
The module is typically installed in parallel configurations for redundancy in critical systems.
5. Product Applications
The PW482-51 is widely applied in industrial automation environments such as:
- Petrochemical process control systems
- Oil and gas production facilities
- Power generation monitoring systems
- Water treatment and utility automation
- Industrial manufacturing control lines
- Distributed control system (DCS) installations
- Process monitoring and data acquisition systems
These environments require stable and uninterrupted power supply performance.
6. Product Advantages
The PW482-51 provides several engineering and operational advantages:
- Stable performance under continuous industrial load conditions
- Designed for long-term 24/7 operation
- Modular structure enables fast replacement and maintenance
- Supports redundant configuration for high system reliability
- Strong resistance to electrical noise and transient disturbances
- Compact rack-mounted design suitable for control cabinets
- Optimized for integration into automation systems
7. Technical Specifications
Note: Some parameters are not publicly standardized in a single fixed configuration and may vary depending on system design and revision.
| Parameter | Specification |
|---|---|
| Model | PW482-51 |
| Input Voltage | AC input (industrial configuration, exact range system dependent) |
| Input Frequency | 50/60 Hz |
| Output Type | Regulated DC system output |
| Output Power | System-dependent (configuration-based) |
| Efficiency | High-efficiency industrial design (exact value not specified) |
| Protection Functions | Overvoltage / Overcurrent / Thermal protection |
| Redundancy Support | Supported (parallel operation capable) |
| Installation Type | Rack-mounted plug-in module |
| Cooling Method | Cabinet airflow / forced ventilation system |
| Operating Temperature | Industrial environment rated (exact range not disclosed here) |
8. Mechanical Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | Not officially fixed in this document (rack-standard module form factor) |
| Weight | Not publicly specified (industrial module class, approx. multi-hundred grams to ~1 kg range depending on revision) |
| Mounting Type | Standard rack plug-in structure |
| Housing Material | Industrial-grade metal enclosure |
9. Related Models (Same Series / Similar Function)
| Model | Description | Key Parameters |
|---|---|---|
| PW481-11 | Lower input AC variant | AC input / rack module / redundancy supported / standard form factor |
| PW482-11 | Standard AC configuration | AC input / system DC output / industrial rack module |
| PW482-11 S2 | Revised version | Improved internal revision / AC input / rack system |
| PW482-50 S1 | Higher voltage AC variant | 220–240 V AC input / industrial power module |
| PW484-11 | DC input variant | 24 V DC input / system power distribution module |
10. Popular Models (Same System Ecosystem)
| Model | Function | Key Parameters |
|---|---|---|
| CP451 | Central processing module | System CPU / rack controller / industrial automation core |
| CP461 | Advanced controller module | High-performance process control unit |
| AI835 | Analog input module | Multi-channel signal acquisition / industrial measurement |
| 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 PW482-51 is designed for integration into modular rack-based control systems. Its performance is influenced by system-level architecture rather than standalone operation.
Key engineering considerations include:
- Load distribution across multiple power modules
- Cabinet thermal design and airflow management
- Redundant configuration strategy
- System grounding and electrical noise suppression
In critical installations, multiple PW modules are often deployed in parallel to ensure continuous operation.
12. Conclusion
The PW482-51 is a modular industrial power supply unit designed for stable integration into automation control systems. It is optimized for reliability, redundancy, and long-term operation in industrial environments where continuous power delivery is essential.
Its role is fundamental in supporting distributed control system architectures and ensuring uninterrupted operation of critical automation equipment.