Product Overview
The YOKOGAWA PW482-10 is a precision-engineered industrial power supply module tailored for Yokogawa’s DCS (Distributed Control Systems) and process automation platforms, such as the CENTUM VP system. Engineered to deliver consistent, low-ripple power to critical control components, the YOKOGAWA PW482-10 is a cornerstone of reliable operation in process industries—including petrochemical, pharmaceutical, and water treatment facilities. Its design prioritizes stability, with built-in safeguards against voltage fluctuations and electrical noise, ensuring connected I/O modules, controllers, and safety systems maintain optimal performance. The YOKOGAWA PW482-10 also features a space-saving form factor that fits seamlessly into standard Yokogawa control cabinets, while its modular architecture simplifies replacement and maintenance. With a track record of compatibility and durability, the YOKOGAWA PW482-10 is the go-to choice for operators seeking to minimize downtime and maximize system uptime in mission-critical process control applications.
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Technical Specifications
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Parameter
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Value
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Product Model
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YOKOGAWA PW482-10
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Manufacturer
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Yokogawa
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Product Type
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Industrial DCS Power Supply Module
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Input Voltage Range
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85-264V AC (47-63 Hz)
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Output Voltage
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48V DC (±1% tolerance)
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Maximum Output Current
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10A
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Operating Temperature
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0°C to +55°C (ambient, non-condensing)
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Mounting Type
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DIN Rail (35mm standard)
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Protection Features
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Overcurrent, Overvoltage, Short-Circuit
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Key Features and Benefits
Precision Power Delivery

The YOKOGAWA PW482-10 delivers 48V DC power with an ultra-tight ±1% voltage tolerance, a critical specification for Yokogawa’s sensitive DCS components (e.g., CENTUM VP I/O modules). Low output ripple (<50mV p-p) prevents signal interference in analog control loops, ensuring accurate process measurement and control—essential in pharmaceutical and semiconductor manufacturing, where even minor deviations can compromise product quality.
Wide Input Compatibility & Stability
With an input voltage range of 85-264V AC (47-63 Hz), the YOKOGAWA PW482-10 adapts to global power grids and unstable supply conditions common in remote industrial sites. This versatility eliminates the need for additional voltage regulators, reducing installation costs and simplifying deployment in international projects. The module’s robust design also resists electrical surges (up to 2kV) and transients, maintaining power continuity during grid fluctuations.
Comprehensive Protection Mechanisms
The YOKOGAWA PW482-10 integrates multi-layer protection: overcurrent protection triggers at 12A to safeguard connected devices, overvoltage protection cuts off output if voltage exceeds 54V, and short-circuit protection prevents module damage during wiring errors. These features minimize the risk of costly component failures and ensure compliance with industrial safety standards (e.g., IEC 61010-1), enhancing operational safety.
Seamless Yokogawa DCS Integration
Optimized for Yokogawa’s automation ecosystem, the YOKOGAWA PW482-10 is fully compatible with CENTUM VP and Prosafe-RS safety systems. It uses Yokogawa’s standard connectors and DIN rail mounting, enabling tool-free installation in existing Yokogawa cabinets. The module also supports status monitoring via Yokogawa’s DCS software, allowing operators to track output current, voltage, and temperature in real time—streamlining maintenance and troubleshooting.
Durable & Low-Maintenance Design
Constructed with high-grade industrial components (e.g., long-life electrolytic capacitors), the YOKOGAWA PW482-10 boasts a mean time between failures (MTBF) of over 100,000 hours. A fan-less design eliminates moving parts, reducing dust accumulation and maintenance needs—ideal for harsh environments like chemical plants, where regular module access is challenging.
Related Models
- YOKOGAWA PW482-05 – Lower-current variant of the YOKOGAWA PW482-10 (5A output) for smaller Yokogawa DCS segments or low-power applications.
- YOKOGAWA PW482-15 – Higher-current upgrade of the YOKOGAWA PW482-10 (15A output) for large-scale CENTUM VP systems with high power demands.
- YOKOGAWA PW242-10 – 24V DC output equivalent of the YOKOGAWA PW482-10, compatible with Yokogawa’s 24V-based I/O modules.
- YOKOGAWA PW482-10-R – Redundant version of the YOKOGAWA PW482-10, featuring dual hot-swappable units for 24/7 failover in mission-critical processes.
- YOKOGAWA PW483-10 – Enhanced-temperature model of the YOKOGAWA PW482-10 (-20°C to +60°C operating range) for extreme environment applications.
- YOKOGAWA PS480-10 – Previous-generation power module, compatible with older Yokogawa DCS systems (e.g., CENTUM CS3000) and interchangeable with the YOKOGAWA PW482-10 in most cases.
- YOKOGAWA PW482-10-F – Fan-cooled variant of the YOKOGAWA PW482-10, designed for high-temperature environments (up to +65°C) where passive cooling is insufficient.
Distributor Information & Services
As a certified partner of industry leaders such as Yokogawa, Bentley Nevada, and Honeywell, we provide key components for process industries, discrete manufacturing, and infrastructure. For the YOKOGAWA PW482-10 and other industrial control products, we offer:
- Pre-sales Support: Expert technical validation to ensure the YOKOGAWA PW482-10 integrates with your existing Yokogawa DCS (e.g., CENTUM VP) and meets application-specific power requirements.
- After-sales Service: A one-year warranty on the YOKOGAWA PW482-10, plus dedicated technical support for installation, troubleshooting, and firmware updates.
- Application Expertise: Guidance on deploying the YOKOGAWA PW482-10 in process-critical environments (e.g., pharmaceutical batch processing, oil refinery control loops) to maximize system reliability.
If you cannot find the model you need (including the YOKOGAWA PW482-10 or related variants), please contact us immediately for customized support.
Contact Information