Product Details
Product Description
The NFPW426-50 is a compact DC power supply unit designed for Yokogawa STARDOM FCN-RTU low-power controllers. With its wide input range and rugged construction, it is well-suited for remote installations powered by solar arrays or battery systems. The "-50" designation identifies the standard version intended for non-hazardous environments.
Technical Specifications
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Model Number: NFPW426-50
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Input Voltage Range: 10–30 V DC
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Operating Temperature: -40°C to +70°C (industrial grade)
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Physical Dimensions (L × W × H): 130 × 142.5 × 65.8 mm
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Unit Weight: 0.9 kg
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Cooling Method: Passive convection
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Mounting: DIN-rail or panel installation compatible with FCN-RTU systems
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Design Life: >100,000 hours MTBF (estimated)
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Country of Origin: Japan
Key Features
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Wide Input Range: Accepts diverse DC sources including solar panels and batteries
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Extreme Temperature Tolerance: Reliable operation in harsh climates from arctic cold to desert heat
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Compact Footprint: Space-efficient design for remote field enclosures
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Standard Type (-50): Optimized for general industrial use outside hazardous zones
Application Scenarios
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Remote oil and gas wellhead monitoring
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Water distribution and pumping stations
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Solar-powered telemetry and RTU installations
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Battery-backed remote automation sites
FAQ
Q: What distinguishes the "-50" suffix? A: It indicates the basic, non-hazardous environment version of the module.
Q: Can this unit operate in hazardous areas? A: No, the NFPW426-50 is intended for safe-area installations. Hazardous-rated variants are available separately.
Q: Is it suitable for solar-powered sites? A: Yes, its wide DC input range makes it ideal for solar and battery applications.
Comparison with Similar Models
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NFPW426-40: Hazardous-area certified version for explosive environments
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NFPW426-50: Standard model for general industrial use, compact and cost-effective
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.