PW482-50 S2 Yokogawa | 240VAC 24VDC 5A Power Unit

Availability: 99 left in stock

Product Overview The Yokogawa PW482-50 S2 serves as a high-reliability power conversion unit for the CENTUM CS3000 and CENTUM VP Distributed Control Systems (DCS)....

SKU: PW482-50 S2

Manufacturer: Yokogawa
Product No.: PW482-50 S2
Product Type: DCS Power Supplies
Product Origin: 日本
Payment:T/T, Western Union
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Yokogawa PW482-50 S2 serves as a high-reliability power conversion unit for the CENTUM CS3000 and CENTUM VP Distributed Control Systems (DCS). Specifically optimized for 220–240V AC environments, it provides regulated 24VDC power to process controllers, I/O modules, and critical field interfaces. We supply this unit as 100% Brand New and Original, featuring the S2 revision for updated safety compliance and superior thermal resilience in extreme industrial climates.

Part Number Breakdown: PW482-50

Code	Specification	Description
PW482	Model	220 - 240 V AC Input with Temperature Option (-20 °C to 70 °C)
5	Explosion Protection	Standard type with no explosion protection
0	Type	Basic type
S2	Revision	Updated reliability and safety standard compliance

Technical Specifications

Parameter	Details
Product Type	Power Supply Module
Input Voltage	220–240 V AC (50/60 Hz)
Output Voltage	24 VDC Regulated
Output Current	5.0 A
Redundancy	Supports dual redundant load-sharing
Operating Temp	-20 °C to +70 °C (Wide Temp Option)
Dimensions	5.1 cm x 20.3 cm x 15.2 cm
Weight	0.9 kg (Net) / 2.0 kg (Shipping)
Origin	USA
Status Indication	Front-panel Diagnostic LEDs (Status/Fail)

Engineering Advantages

Extreme Climate Resilience: Unlike standard power modules limited to 50°C, the PW482-50 operates flawlessly from -20°C to +70°C. This capability allows for installation in remote marshaling cabinets and outdoor shelters without requiring expensive HVAC overhead.
Active Load-Sharing Redundancy: Two PW482-50 S2 modules integrate seamlessly within a single CENTUM rack to provide a fault-tolerant power bus. If one unit fails, the redundant partner assumes the full electrical load instantly, preventing controller downtime and data loss.
Revision S2 Hardware Architecture: The S2 revision incorporates modernized internal components that improve surge suppression and thermal efficiency. This update specifically targets the elimination of common-mode noise that can interfere with sensitive analog signal processing.
Hot-Swappable Functionality: Maintenance engineers can replace a faulty module while the system remains live. The design ensures that extracting or inserting a module does not cause voltage dips on the backplane, maintaining 100% plant availability.

FAQs

Q: Can I use the PW482-50 S2 in a 110V AC system?

A: No. The PW482-50 is specifically engineered for 220–240V AC inputs. For 110V AC environments, you must select the PW482-10 or PW401 series to match your site's electrical infrastructure.

Q: Does this module require manual configuration for redundant operation?

A: No. When you seat two PW482-50 S2 modules into the same power rack, they automatically perform load sharing. The DCS backplane monitors the health of both units and generates an alarm if either unit deviates from safe operating parameters.

Q: Is this "S2" version backward compatible with my older "S1" racks?

A: Yes. The PW482-50 S2 serves as a direct drop-in replacement for legacy PW482 versions. It maintains the same physical form factor and electrical pinout while offering updated internal reliability standards.

Do you need a single replacement unit or a full redundant pair to ensure zero-downtime operation?

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.