DCS Power Distribution Solution — YOKOGAWA NFPW444-10 S2 | CENTUM VP / CS 3000 Series
Where This Product Is Used
The YOKOGAWA NFPW444-10 S2 is a dedicated power supply module engineered for use within YOKOGAWA’s CENTUM VP and CS 3000 Distributed Control Systems (DCS). It is deployed across a wide range of process-critical industries where uninterrupted, conditioned DC power to field control stations (FCS) and I/O modules is non-negotiable:
- Oil & Gas Refineries — Powering FCS nodes in continuous process control loops for crude distillation, hydrotreating, and gas compression units.
- Petrochemical & Chemical Plants — Supplying stable DC rails to I/O cards managing reactor temperature, pressure, and flow control in batch and continuous processes.
- LNG Terminals & Offshore Platforms — Providing redundant power distribution in harsh marine environments where power quality directly impacts safety instrumented systems (SIS).
- Power Generation (Thermal, Nuclear, Hydro) — Integrated into turbine control and boiler management DCS cabinets requiring high-reliability power modules with hot-swap capability.
- Pulp & Paper Mills — Sustaining DCS I/O bus power in high-humidity, vibration-prone environments.
- Pharmaceutical & Fine Chemical Manufacturing — Supporting GMP-compliant process automation where power module traceability and certification are audit requirements.
- Water & Wastewater Treatment — Embedded in SCADA-linked DCS panels for pump station and filtration process control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | YOKOGAWA Electric Corporation |
| Part Number | NFPW444-10 S2 |
| Module Type | Power Supply Module |
| Compatible Platform | CENTUM VP, CENTUM CS 3000 |
| Form Factor | Rack-mount, plug-in module |
| Weight | 500 g (approx.) |
| Suffix Code | S2 (indicates specific output/redundancy configuration) |
| Application | DCS Field Control Station (FCS) power distribution |
| Mounting | YOKOGAWA standard node unit / power supply nest |
For full electrical ratings (input voltage range, output voltage/current, ripple, isolation), refer to the official YOKOGAWA NFPW444 series datasheet or contact our technical team.
Why Engineers Specify This Model
- Platform-Native Compatibility — Designed exclusively for YOKOGAWA CENTUM VP and CS 3000 architectures; eliminates integration risk associated with third-party power substitutes.
- S2 Suffix Configuration — The S2 designation indicates a specific output or redundancy variant, allowing engineers to match exact cabinet power budgets and N+1 redundancy schemes.
- Hot-Swap / Online Replacement — Supports live module replacement in redundant configurations, enabling maintenance without process shutdown — critical for 24/7 continuous operations.
- Stable DC Output for Sensitive I/O — Delivers tightly regulated DC power to analog and digital I/O modules, minimizing noise-induced signal errors in 4–20 mA and HART loops.
- Long Field Service Life — YOKOGAWA power modules are specified for extended MTBF in industrial environments, reducing lifecycle replacement costs.
- OEM Traceability — Each unit carries YOKOGAWA’s manufacturing traceability, satisfying functional safety (IEC 61511) documentation requirements.
Complete System Bill of Materials
The NFPW444-10 S2 is typically specified alongside the following YOKOGAWA CENTUM VP / CS 3000 components:
- NFPW444-10 S2 — Power Supply Module (this item)
- NFCP100 / NFCP101 — Field Control Station (FCS) Processor Module
- AAI141 / AAI143 — Analog Input Modules (4–20 mA)
- AAI841 / AAI843 — Analog Output Modules
- ADV151 / ADV161 — Digital Input / Output Modules
- NFBU100 — Node Unit Base / Backplane
- KFCS / PFCS — Field Control Station Unit
- EB401 / EB501 — ESB Bus Interface Modules
- NFPW522 / NFPW542 — Redundant Power Supply Modules (companion units)
Contact us with your full cabinet BOM for cross-referencing and availability confirmation.
Compliance & Industry Standards
- Manufactured under YOKOGAWA’s ISO 9001-certified quality management system
- Designed for use in IEC 61511 / IEC 61508 functional safety environments (as part of CENTUM VP SIS-capable configurations)
- CE Marking compliant (EMC Directive, Low Voltage Directive) for applicable export markets
- RoHS compliance per YOKOGAWA product environmental policy
- Compatible with ATEX / IECEx zone installations when used with approved barriers and enclosures
Quality Assurance & Sourcing
Konmask.com specializes in the procurement of genuine, traceable industrial automation components for DCS, PLC, and process control applications. Every YOKOGAWA module we supply is:
- Authenticity-verified — Sourced from authorized channels or certified secondary market suppliers with full documentation.
- Inspection-tested — Visually and functionally inspected prior to dispatch; test reports available on request.
- Properly packaged — Anti-static packaging with moisture barrier for safe international transit.
- Traceable — Serial number and batch records retained for audit and warranty purposes.
- Warranty-backed — Covered by Konmask’s standard component warranty; contact us for terms.
How to Source This Part
- Confirm your part number — Verify the full suffix (NFPW444-10 S2) against your existing cabinet label or YOKOGAWA system documentation.
- Submit a quote request — Email support@konmask.com with quantity, delivery timeline, and destination country.
- Receive availability & pricing — Our team responds within 1 business day with stock status, lead time, and CIF/EXW pricing.
- Order confirmation & payment — Secure payment via T/T bank transfer or approved trade terms for qualified accounts.
- Shipping & documentation — Full commercial invoice, packing list, and certificate of origin provided for customs clearance.
We ship globally. Expedited air freight available for urgent plant shutdowns and turnaround (TAR) projects.
Application-Specific FAQ
Q: Is the NFPW444-10 S2 compatible with both CENTUM VP and CS 3000?
A: Yes. The NFPW444 series is designed for YOKOGAWA’s CENTUM platform family. Confirm cabinet generation with your system integrator for exact slot compatibility.
Q: Can this module be used in a redundant power configuration?
A: Yes. The S2 suffix typically denotes a redundancy-capable variant. Pair with a companion NFPW module in the same power supply nest for N+1 redundancy.
Q: Do you supply the module with a warranty?
A: Yes. All modules supplied by Konmask.com carry our standard warranty. Contact us for specific terms applicable to your order.
Q: Can you supply multiple units for a plant-wide DCS upgrade?
A: Yes. We handle bulk procurement for TAR projects, greenfield installations, and spare parts programs. Request a project quote via email.
Q: What documentation is provided with the module?
A: Standard shipment includes commercial invoice, packing list, and inspection record. Datasheet, test report, and certificate of origin available on request.
Q: How quickly can you ship?
A: In-stock units ship within 2–3 business days. Air freight to most destinations in 3–7 days. Contact us for urgent requirements.
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