Yokogawa PW484-10 | High Capacity 24VDC Supply

Yokogawa PW484-10 | High Capacity 24VDC Supply | Style S1

Availability: 99 left in stock

Product Overview The Yokogawa PW484-10 functions as the high-capacity energy core for CENTUM and STARDOM Distributed Control Systems. This 24V DC input power supply module provides...

SKU: PW484-10

Manufacturer: Yokogawa
Product No.: PW484-10
Product Type: Power Supply Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Yokogawa PW484-10 functions as the high-capacity energy core for CENTUM and STARDOM Distributed Control Systems. This 24V DC input power supply module provides regulated, stabilized power to system processors and high-density I/O configurations. We supply this unit as 100% Brand New and Original, featuring the Style S1 design revision and specialized hardware options for extreme temperature resilience. It ensures continuous logic execution in mission-critical environments where standard power modules might fail.

Part Number Breakdown: PW484 Series

PW484: 24 V DC Input Power Supply Module.
Suffix -5: Standard type with no explosion protection.
Suffix 0: Basic type specification.
Temperature Option: Integrated hardware support for extended ranges (-20 °C to 70 °C).
S1: Style 1 revision for optimized electrical isolation and circuit protection.

Technical Specifications

Manufacturer: Yokogawa Electric Corporation
Model Number: PW484-10 (Style S1 / PP2283)
Input Voltage: 24 V DC
Output Voltage: 24 V DC (Regulated)
Output Power: 240 Watts (High Capacity)
Efficiency: ≥ 85%
Operating Temperature: -20 °C to +70 °C (Wide Temperature Option)
Cooling Method: Natural Convection (Fanless design)
Redundancy: Supports Dual Redundant Operation with Load Sharing
Weight: 0.8 kg (Net) / 2.0 kg (Shipping)
Dimensions: 50 × 130 × 146 mm

Engineering Advantages

Extreme Environmental Resilience: The PW484-10 features a specialized wide-temperature option, allowing the module to operate reliably from -20 °C to +70 °C. This makes it an essential choice for outdoor remote terminal units (RTUs) or unconditioned industrial control rooms in extreme climates.
High-Density 240W Output: Unlike standard power cards, this module delivers a robust 240W of power. This high capacity allows a single module pair to energize a fully populated DCS rack, reducing the number of power cards required and saving valuable backplane slots.
Advanced Logic Protection: Integrated over-voltage, over-current, and short-circuit protection circuits instantly isolate the module from field-side electrical faults. This "fail-safe" design ensures that an external short circuit does not propagate to the sensitive system CPU.
Zero-Downtime Redundancy: The module supports active-active dual redundant operation. In the event of a power source or module failure, the secondary unit maintains the 24V DC rail without a single millisecond of interruption, eliminating the risk of process trips.
Fanless Maintenance-Free Design: By utilizing advanced heat dissipation and natural convection, the PW484-10 eliminates the need for mechanical cooling fans. This removes a critical failure point and prevents the intake of corrosive airborne contaminants into the module circuitry.

FAQs

Can I use the PW484-10 in a 110V or 220V AC system?No. The PW484-10 is a 24 V DC Input module. If your system relies on AC mains power, you must select the PW481 or PW482 variants designed for AC-to-DC conversion.
Is the S1 style compatible with older PW484 installations?Yes. The Style S1 (often cross-referenced with PP2283) maintains full mechanical and electrical backward compatibility with standard PW484 racks while offering improved internal component reliability.
Does the module require a special base for hot-swapping?Hot-swap capability depends on the Yokogawa rack or base module configuration (such as the NFBU050). When installed in a compatible redundant rack, you can replace a faulty PW484-10 while the system remains live.
Why should I choose "Brand New" for high-capacity power modules?High-capacity modules like the 240W PW484-10 generate significant internal heat during operation. Used or refurbished units often suffer from stressed power transistors and degraded capacitors that are prone to failure under full load. A 100% Brand New unit guarantees factory-spec thermal performance and a full operational lifespan.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.