Product Specifications
Product Specification | Product Image | |
---|---|---|
●Manufacturer | YOKOGAWA | ![]() |
●Part Number | NFPW442-50 S2 | |
●Product Type | Power Supply Module | |
●Rated Input Voltage: | 220 to 240 V AC | |
●Input Voltage Range | 170 to 264 V AC (rms) | |
●Input Frequency | 47 to 66 Hz (50/60 Hz nominal) | |
●Maximum Input Current | 0.7 A | |
●Insulation Resistance | 50 MQ at 500 V DC | |
●Withstanding Voltage | 500 V AC for 1 minute | |
●Rated Output Voltage | +5.1 V DC | |
●Peak Current | 11.8 A | |
●Overvoltage Protection | 500 mA (5 V DC) |
Three View of YOKOGAWA NFPW442-50 S2 And Details

Description:
The YOKOGAWA NFPW442-50 S2 is a crucial power supply module specifically designed to provide stable and reliable DC power to various components within Yokogawa's industrial control systems, particularly their CENTUM VP and CENTUM CS 3000 series. It acts as the backbone, ensuring the continuous and uninterrupted operation of critical control units.
Feature:
Wide Input Voltage Range: The "-50" suffix typically indicates it supports a wide AC input voltage range, commonly 100-120V AC, but variants can handle 220-240V AC.
Dual-Redundant Configuration Support: A paramount feature for high-availability systems. The NFPW442-50 S2 can be installed in a dual-redundant setup (two modules operating in parallel).
Status Indicators: Typically includes LED indicators for power status and fault conditions, allowing for quick visual inspection and troubleshooting.
Critical Infrastructure: Used in water and wastewater treatment plants, transportation systems, and other critical infrastructure where downtime is unacceptable and system reliability is paramount.
Factory Automation: Powers large-scale automated manufacturing lines where continuous operation of control systems is vital for production targets.
Process Industries: Essential for providing reliable power to control crucial processes in chemical plants, oil and gas refineries, power generation facilities, pulp and paper mills, and pharmaceutical manufacturing.
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All our products come with a one-year warranty, providing reliable after-sales support and peace of mind.
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