{"product_id":"power-supply-module-yokogawa-nfpw444-50-centum-vp","title":"Power Supply Module | YOKOGAWA NFPW444-50 CENTUM VP","description":"\u003ch2\u003eYOKOGAWA NFPW444-50 Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for signal amplification and regulated DC power generation in CENTUM VP control nodes, the \u003cstrong\u003eYOKOGAWA NFPW444-50\u003c\/strong\u003e (\u003cstrong\u003eNFPW444\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNFPW444-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan \/ China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e146.5 x 49.7 x 130.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC input, up to 7.8 A output capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/-10% (range: 21.6 to 31.2 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e+5.1 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus, PROFIBUS, FOUNDATION Fieldbus, HART, Vnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Distance Extension\u003c\/td\u003e\n\u003ctd\u003eUp to 2 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration with hot-swap capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Fieldbus Power Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe module integrates internal signal amplification and isolation barriers designed to condition primary power rails and extend system communications up to 2 km. By decoupling internal regulated +5.1 VDC logic power from incoming 24 VDC lines, the unit suppresses cross-talk and transient noise interference. This isolation protects connected 4-20 mA HART loop protocol instruments and fieldbus sub-networks during severe voltage fluctuations or ground potential shifts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle maintenance replacement without system interruption?\u003c\/p\u003e\n\u003cp\u003eA: The module supports hot-swappable installation within dual-redundant rack configurations, allowing field technicians to replace an active unit while secondary hardware maintains system bus power and signal transmission.\u003c\/p\u003e\n\u003cp\u003eQ: What power input tolerances are permitted during operational supply fluctuations?\u003c\/p\u003e\n\u003cp\u003eA: The unit accepts a nominal 24 VDC supply with an operating input envelope between 21.6 VDC and 31.2 VDC while generating a regulated +5.1 VDC output for local bus logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module securely in designated rack slots, verifying that all physical card guide mechanisms engage completely.\u003c\/li\u003e\n\u003cli\u003eVerify ground connection integrity by terminating cabinet ground leads to dedicated earth studs, preventing stray ground loops across fieldbus cable shields.\u003c\/li\u003e\n\u003cli\u003eMaintain clear thermal boundary clearances around the IP56 enclosure to facilitate adequate convection cooling across the full operating range of -20 deg C to +60 deg C.\u003c\/li\u003e\n\u003cli\u003eInspect field power wiring terminals to confirm correct wire gauge selection and apply recommended terminal screw tightening torque to prevent loose connections.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43787202723930,"sku":"NFPW444-50","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/216_fb0c2da9-94be-4c5e-b9f9-5e054d534986.jpg?v=1785894772","url":"https:\/\/www.spareoil.com\/es\/products\/power-supply-module-yokogawa-nfpw444-50-centum-vp","provider":"SpareOil Automation","version":"1.0","type":"link"}