Overview
The PW481-10 power supply module delivers stable electrical energy for Yokogawa CENTUM distributed control systems.
Engineers integrate PW481-10 modules inside control cabinets to ensure reliable power distribution across controllers and I/O subsystems.
Additionally, PW481-10 belongs to the Yokogawa CENTUM CS and CENTUM VP platform designed for critical process automation infrastructures.
Therefore, the module provides regulated DC output while supporting continuous operation in industrial production environments.
Industrial automation facilities rely on PW481-10 modules to stabilize system voltage and maintain controller reliability.
Consequently, operators maintain consistent control performance across large manufacturing, petrochemical, and energy generation plants.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Product Model | PW481-10 |
| Product Type | Industrial Power Supply Module |
| Compatible Systems | Yokogawa CENTUM CS / CENTUM VP Distributed Control Systems |
| Power Input Voltage Range | 100–240 V AC |
| Acceptable Input Voltage Range | 85–264 V AC |
| Input Frequency | 50 / 60 Hz |
| Input Current | Approx. 2.5 A maximum |
| Rated Output Voltage | 24 V DC |
| Output Voltage Accuracy | ±1% regulated output |
| Maximum Output Current | 5 A |
| Maximum Output Power | Approx. 120 W |
| Output Ripple Voltage | Less than 100 mVp-p |
| Power Conversion Type | High-efficiency switching regulated power supply |
| Efficiency | Approx. 85–90% depending on load conditions |
| Energy Storage Components | Integrated electrolytic capacitors for output smoothing and voltage stability |
| Protection Functions | Overvoltage protection, overcurrent protection, short-circuit protection, thermal protection |
| Startup Time | Approx. 1 second typical startup response |
| Status Indicators | LED indicators for POWER, RUN, and ALARM diagnostics |
| Electrical Connection | Industrial screw terminal block interface |
| Cooling Method | Natural convection cooling without internal fan |
| Mounting Method | Rack-mounted module within Yokogawa DCS cabinet |
| Compatible Rack Systems | Yokogawa CENTUM CS / CENTUM VP control racks |
| Housing Material | Industrial-grade aluminum and steel protective enclosure |
| Electromagnetic Compatibility | Industrial EMC compliance for control system installations |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | −20°C to +70°C |
| Relative Humidity | 5%–95% non-condensing |
| Altitude Limit | Up to 2000 m above sea level |
| Module Width | Approx. 40 mm |
| Module Height | Approx. 130 mm |
| Module Depth | Approx. 120 mm |
| Weight | Approx. 0.55 kg |
| Typical System Role | Provides regulated DC power for controllers, communication modules, and I/O interface boards |
| Typical Industrial Applications | Oil and gas automation, power generation plants, chemical processing systems, and manufacturing DCS cabinets |
FAQ
Q1: Is the Yokogawa PW481-10 module original and brand new?
Yes. All PW481-10 modules we supply are brand-new original factory equipment.
Q2: Do you have PW481-10 modules available in stock?
Yes. Our warehouse keeps PW481-10 modules in stock for immediate order processing.
Q3: How long does shipping take after ordering the PW481-10 module?
We usually ship PW481-10 orders within 3 days to 2 weeks depending on order quantity.
Q4: Which logistics carriers deliver the PW481-10 module internationally?
We commonly ship PW481-10 modules using trusted carriers such as DHL and similar international logistics providers.
Q5: What output voltage does the PW481-10 power supply module provide?
The PW481-10 module provides regulated 24 V DC output for Yokogawa CENTUM control system hardware.
Q6: Can customers return the PW481-10 module if quality issues appear?
Yes. We support returns within 30 days if any quality issue occurs with the PW481-10 module.
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