YOKOGAWA PW442-50 Redundant Power Supply Module – CENTUM CS3000 Distributed Control System
When a power supply module fails in a live DCS environment, the consequences are immediate and severe: process shutdowns, unplanned downtime, safety system trips, and potentially millions of dollars in lost production. In critical industries such as oil & gas, petrochemicals, and power generation, even a momentary interruption to the control system power rail can cascade into plant-wide emergencies. The YOKOGAWA PW442-50 is engineered precisely to eliminate this risk — delivering stable, redundant DC power to field control stations with the reliability that mission-critical automation demands.
The PW442-50 occupies a pivotal role within the YOKOGAWA CENTUM CS3000 and CENTUM CS platform — one of the world’s most widely deployed Distributed Control Systems in heavy process industries. As a dedicated redundant power supply module, the PW442-50 ensures continuous power availability to the FCS (Field Control Station) even under single-point failure conditions. Its proven track record across thousands of global installations makes it a benchmark component in industrial power architecture.
Technical Specifications
- Part Number / SKU: PW442-50
- Manufacturer: YOKOGAWA Electric Corporation
- Series: CENTUM CS / CENTUM CS3000
- Module Type: Redundant Power Supply Module
- Weight: 1,230 g (approx.)
- Application: Field Control Station (FCS) power supply
- Redundancy: Supports 1:1 redundant power configuration
- Compatibility: CENTUM CS3000, CENTUM CS platform cabinets
Note: All specifications are based on publicly available YOKOGAWA documentation. Konmask.com does not fabricate or alter manufacturer specifications.
Key Features & Benefits
- Redundant Architecture: Supports hot-standby redundancy, ensuring zero interruption to DCS operations during module replacement or failure.
- High Reliability Design: Built to YOKOGAWA’s stringent quality standards for continuous 24/7 industrial operation in harsh environments.
- Seamless Integration: Plug-and-play compatibility with CENTUM CS3000 FCS cabinets — no additional wiring or configuration required.
- Long Service Life: Designed for extended operational cycles typical of process plant lifecycles (10–20+ years).
- Compact Form Factor: Optimized for standard CENTUM CS3000 cabinet slots, maximizing space efficiency in control rooms.
- Proven Global Deployment: Installed in refineries, chemical plants, LNG terminals, and power stations across Asia, the Middle East, and Europe.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline SCADA, downstream refinery DCS power infrastructure.
- Petrochemical & Chemical: Continuous process control systems requiring uninterrupted power supply to FCS nodes.
- Power Generation: Thermal, hydro, and nuclear plant distributed control system power modules.
- Pulp & Paper / Pharmaceuticals: Batch and continuous process automation platforms built on CENTUM CS3000.
- Water Treatment: Municipal and industrial water/wastewater automation systems using YOKOGAWA DCS.
System Integration & Compatible Parts
The PW442-50 is designed to operate within the YOKOGAWA CENTUM CS3000 ecosystem. Compatible and commonly paired components include:
- CENTUM CS3000 Field Control Station (FCS) cabinets
- YOKOGAWA AFV10D / AFV30D — Fieldbus communication modules
- YOKOGAWA AAI141 / AAI143 — Analog I/O modules
- YOKOGAWA ADV151 / ADV161 — Digital I/O modules
- YOKOGAWA CP451 / CP461 — Processor modules
- Other PW4xx series power supply modules for cross-redundancy configurations
Contact our technical team to verify compatibility with your specific FCS cabinet revision and firmware version.
Our Quality Assurance Process
- Source Verification: All YOKOGAWA modules are sourced from authorized distributors, certified MRO suppliers, or directly from decommissioned plant inventories with full traceability.
- Visual & Physical Inspection: Each unit undergoes inspection for physical damage, connector integrity, label authenticity, and firmware revision verification.
- Functional Testing: Where applicable, modules are bench-tested prior to shipment to confirm operational status.
- Secure Packaging: ESD-safe packaging with anti-static bags, foam cushioning, and moisture-barrier sealing for international freight.
- Documentation: Certificate of conformity and inspection report available upon request.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond within 1 business day with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange export documentation, customs clearance support, and international shipping.
📧 Email: support@konmask.com
📞 Phone/WhatsApp: +0086 19859288691
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation: We focus exclusively on DCS, PLC, and process control components — not a general electronics marketplace.
- ✅ Global Export Experience: Serving clients in Southeast Asia, the Middle East, Europe, and the Americas with compliant international trade documentation.
- ✅ Fast Response: Dedicated B2B inquiry team with <24-hour response SLA.
- ✅ Competitive Pricing: Direct sourcing relationships enable competitive pricing on hard-to-find legacy DCS components.
- ✅ After-Sales Support: Technical consultation available for system integration and compatibility verification.
Frequently Asked Questions
Q: Is the YOKOGAWA PW442-50 compatible with CENTUM CS (original series) as well as CS3000?
A: The PW442-50 is primarily designed for the CENTUM CS3000 platform. Compatibility with the original CENTUM CS series depends on cabinet revision. Please contact us with your cabinet model number for confirmation.
Q: Do you supply new, refurbished, or used PW442-50 modules?
A: We supply both new-old-stock (NOS) and professionally inspected refurbished units. Condition is clearly stated in the quotation. All units pass our QA process before shipment.
Q: What is the typical lead time for the PW442-50?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For out-of-stock items, sourcing lead time is 2–6 weeks. Submit an RFQ for current availability.
Q: Can you provide export documentation for customs clearance?
A: Yes. We provide commercial invoice, packing list, certificate of origin, and inspection reports as required by the destination country’s import regulations.
Q: What warranty is offered on the PW442-50?
A: We offer a 90-day functional warranty on all inspected and tested units. Extended warranty options are available — please inquire at the time of quotation.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
