Process Automation Power Solution — Yokogawa NFPW442-50 S2 | CS3000 DCS Power Supply Series
The Yokogawa NFPW442-50 S2 is a field-proven redundant power supply module engineered for the CS3000 Distributed Control System (DCS). Designed to sustain uninterrupted power delivery in mission-critical process environments, this module is the backbone of reliable plant operations across refining, petrochemical, power generation, and pharmaceutical industries.
Where This Product Is Used
The NFPW442-50 S2 is specified by process engineers and control system integrators in the following environments:
- Oil & Gas Refineries — Sustains continuous DCS operation in upstream/downstream process control loops where power interruption means production loss.
- Petrochemical Plants — Powers CS3000 field control stations (FCS) managing reactor temperature, pressure, and flow control.
- Power Generation Facilities — Provides stable DC bus voltage to turbine governor and boiler management DCS nodes.
- Pharmaceutical Manufacturing — Supports GMP-compliant batch control systems requiring validated, uninterrupted power.
- Pulp & Paper Mills — Feeds CS3000 I/O modules in high-humidity, high-vibration mill environments.
- Water & Wastewater Treatment — Maintains SCADA-integrated DCS nodes in remote pump stations and treatment facilities.
Technical Specifications
- Model: NFPW442-50 S2
- Manufacturer: Yokogawa Electric Corporation
- Series: CS3000 DCS — NFPW Power Supply Series
- Module Type: Redundant DC Power Supply Module
- Input Voltage: 100–240 V AC, 50/60 Hz (universal input)
- Output Voltage: 24 V DC regulated
- Output Power: 50 W
- Redundancy: Hot-standby redundant configuration supported
- Mounting: CS3000 FCS / FCU nest-compatible
- Weight: Approx. 240 g
- Operating Temperature: 0°C to 55°C
- Humidity: 10% to 90% RH (non-condensing)
- Certifications: CE, UL (refer to Yokogawa GS sheet for full listing)
Why Engineers Specify This Model
- Hot-Swap Redundancy: Supports live replacement without shutting down the DCS — critical for 24/7 continuous process plants.
- Universal AC Input: Accepts 100–240 V AC globally, simplifying multi-site standardization.
- Compact Nest-Mount Design: Slots directly into CS3000 FCS nests — no adapter or rewiring required.
- Proven MTBF: Yokogawa’s NFPW series is documented with high mean-time-between-failure ratings in refinery environments.
- Genuine OEM Part: Ensures firmware and hardware compatibility with CS3000 system diagnostics and asset management tools (Plant Resource Manager).
Complete System Bill of Materials
The NFPW442-50 S2 is typically deployed alongside the following CS3000 components:
- Yokogawa NFCP100 — Field Control Processor (FCP)
- Yokogawa ANB10D / ANB11D — Node Interface Unit (NIU)
- Yokogawa AMN11 / AMN21 — I/O Nest
- Yokogawa AAI141 / AAI841 — Analog I/O Modules
- Yokogawa ADV151 / ADV161 — Digital I/O Modules
- Yokogawa NFPW442-50 (paired unit) — For N+1 redundant power configuration
Contact support@konmask.com for complete CS3000 BOM sourcing assistance.
Compliance & Industry Standards
- IEC 61511 — Functional Safety for Process Industry Sectors
- IEC 61131-2 — Programmable Controllers: Equipment Requirements
- CE Marking — EU Low Voltage Directive compliance
- UL Listed — North American safety certification
- RoHS Compliant — Restriction of Hazardous Substances
Quality Assurance & Sourcing
All Yokogawa modules supplied by Konmask.com are:
- Sourced from authorized distributors or verified surplus channels with documented chain of custody
- Inspected for physical integrity, label authenticity, and firmware revision prior to shipment
- Shipped with anti-static packaging and humidity indicator cards
- Backed by Konmask’s 90-day functional warranty on all tested units
How to Source This Part
To place an order or request a quote for the Yokogawa NFPW442-50 S2:
- Online: Add to cart directly on this page
- Email RFQ: support@konmask.com
- Phone / WhatsApp: +0086 19859288691
- Lead Time: In-stock units ship within 1–3 business days; ex-stock orders confirmed within 24 hours
- Export: We ship worldwide — DDP, DAP, EXW terms available
Application-Specific FAQ
- Q: Is the NFPW442-50 S2 compatible with CS1000 systems?
- A: No. The NFPW442-50 S2 is designed specifically for the CS3000 platform. For CS1000, please inquire about NFPW series variants.
- Q: Can this module be used in a non-redundant single-supply configuration?
- A: Yes. It operates as a standalone supply; redundancy is optional and configured at the nest level.
- Q: What is the difference between NFPW442-50 and NFPW442-50 S2?
- A: The S2 suffix denotes a hardware revision with enhanced EMC filtering and updated component specifications. It is backward-compatible with standard NFPW442-50 nest slots.
- Q: Do you provide a test report or inspection certificate?
- A: Yes. Konmask provides a pre-shipment inspection report upon request. Contact us before ordering to arrange documentation.
- Q: What is the warranty on this module?
- A: Konmask offers a 90-day functional warranty. Extended warranty options are available — contact our sales team.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
