製品紹介
The Yokogawa SPW484 is a high-capacity, industrial-grade Power Supply Module engineered to support the increasing power demands / CENTUM VP and CENTUM CS 3000 distributed control systems (DCS). As a next-generation power module, it delivers stable and regulated 24V DC output, designed to supply Field Control Stations (FCS), processors, and I/O modules with dependable energy in mission-critical environments.
Featuring enhanced redundancy capabilities, the SPW484 can operate in parallel with another 台 for seamless failover and intelligent load sharing. Its advanced protection features, real-time monitoring through LED indicators, and support for wide input voltage ranges make it a key part / any reliable and scalable DCS infrastructure.
This module ensures long operational life and is optimized for continuous 24/7 plant operations, providing safe, efficient, and uninterrupted power even under demanding industrial conditions.
製品仕様
| Parameter | 説明 |
|---|---|
| モデル | SPW484 |
| メーカー | 横河電機 Corporation |
| Product Type | Power Supply Module |
| System Compatibility | CENTUM VP, CENTUM CS 3000 |
| Input Voltage Range | 100–120 VAC / 200–240 VAC (Auto-switching), 50/60 Hz |
| Output Voltage | 24 VDC ±1% |
| Output Current | Up to 12 A |
| Power Capacity | 288 W (nominal) |
| Redundancy サポート | Yes (dual redundant operation supported) |
| Power Factor Correction | Active PFC |
| Efficiency | ≥88% |
| Protection Features | Over-voltage, Over-current, Short-circuit, Over-temperature |
| Cooling Method | Natural convection |
| Status Indicators | LEDs for Power, Alarm, Status |
| Mounting Type | Baseplate-mounted |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 10–90% RH, non-condensing |
| Certifications | CE, CSA, UL, ATEX, IECEx, RoHS |
| Dimensions (W × H × D) | 150 x 120 x 50 mm |
| 重量 | 1.2 kg |
Product Applications
The SPW484 Power Supply Module is a critical power component across a wide variety / industries and process environments. Its usage ensures that distributed control systems remain operational, even in challenging power conditions.
Primary applications include:
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Oil & Gas Refineries – Delivers stable power to DCS nodes in hazardous areas and processing 台s.
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Chemical and Petrochemical Plants – サポートs uninterrupted control / reactors and continuous processing systems.
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Power Generation Plants – Supplies processors and safety systems in turbine control and plant-wide operations.
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Water and Wastewater Treatment Facilities – Maintains power to telemetry 台s, flow sensors, and pump stations.
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Pharmaceutical Manufacturing – Provides clean and regulated power to automation platforms in GMP environments.
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Pulp and Paper Mills – Ensures long-term performance / distributed control stations in humid and harsh conditions.
Its redundancy-ready design makes it ideal for industries where downtime is not acceptable and system reliability is paramount.
Product Advantages
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High Output Capacity: With up to 12A current delivery, it can power extensive I/O setups and controller modules.
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Redundancy サポート: Can be configured in N+1 redundancy for uninterrupted power supply.
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Auto Voltage Switching: Automatically adapts to local power grids, enhancing flexibility and global usability.
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Intelligent Protection: Advanced safety features prevent damage from overloads, surges, and overheating.
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Energy Efficient: High efficiency reduces energy loss and heat generation, increasing system lifespan.
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Real-time Monitoring: On-module LED indicators enable quick diagnostics and operational transparency.
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Compact Form Factor: Space-saving design fits into standard Yokogawa backplates without modifications.
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Environmental Durability: Capable / handling extreme industrial temperatures and humidity conditions.
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Standard Compliance: Certified to meet international electrical and environmental safety regulations.
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Long-Term Operability: Built for durability with an extended service life and minimal maintenance needs.
よくある質問 (FAQ)
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What is the maximum output power / the SPW484?
It can deliver up to 288W, supporting up to 12A at 24V DC. -
Can I use SPW484 in a redundant power configuration?
Yes, it supports dual redundant configurations with automatic failover and load sharing. -
Is the module suitable for global AC inputs?
Absolutely. It accepts 100–120V and 200–240V AC inputs with automatic voltage selection. -
What protections are built into the SPW484?
It includes over-voltage, over-current, short-circuit, and thermal shutdown features. -
Does the SPW484 require active cooling?
No, it uses natural convection for cooling, making it more energy-efficient and quieter. -
Is this module hot-swappable?
It is not hot-swappable unless installed in a redundant configuration, where replacement can occur without shutdown. -
What does the LED indicator show?
The LEDs indicate power status, communication health, and any system alarms. -
What is the recommended maintenance interval?
A visual inspection and functional check every 12 to 18 months is ideal. -
Where is it installed in a control system?
The SPW484 mounts onto a dedicated baseplate inside a Yokogawa system cabinet. -
What systems is it compatible with?
It is fully compatible with CENTUM VP, CENTUM CS 3000, and other Yokogawa DCS platforms.
Related or Same-Series Yokogawa モデルs
| モデル | 説明 | System Compatibility | 重量 |
|---|---|---|---|
| SPW482 | Standard Power Supply Module | CENTUM VP / CS 3000 | 1.6 kg |
| SPW481 | Basic Power Supply Version | Legacy FCS Platforms | 1.5 kg |
| PW482 | Alternate Power Supply ユニット | General Control Cabinet Use | 1.6 kg |
| SCP461 | CPU Processor Module | CENTUM VP / CS 3000 | 1.2 kg |
| SEC402 | ESB Bus Coupler for FIO Systems | FIO Bus Backbone | 0.9 kg |
| FIO100 | Distributed I/O Node Controller | Remote I/O | 2.0 kg |
Popular Yokogawa モデルs Across the ブランド
| モデル | 説明 | Application Area | 重量 |
|---|---|---|---|
| CP451 | Vnet/IP Communication Processor | Central Network Layer | 0.9 kg |
| AAI543 | Analog Input Module (32ch, 1–5V) | Process Data Acquisition | 0.75 kg |
| SAI143 | 16ch Analog Input Module (4–20mA) | Field-Level Analog Sensing | 0.6 kg |
| ALR121 | Alarm Relay Output Module | Alarm System Interface | 0.7 kg |
| FCS1000 | Compact Field Control Station | Mid-Range DCS Installations | 2.5 kg |
| NTP100 | Network Time Protocol Synchronizer | Precision Time Coordination | 0.8 kg |
会社情報
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