{"product_id":"yokogawa-spw482-50-power-supply-module","title":"Yokogawa SPW482-50 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa SPW482-50\u003c\/strong\u003e serves as the primary \u003cstrong\u003eSPW482\u003c\/strong\u003e Power Supply Module utilized to execute discrete power transformation and distribution across ProSafe-RS and CENTUM system platforms. Configured as a rack-mounted, plug-in assembly, the hardware converts high-voltage alternating current utility lines into a regulated 24 VDC secondary bus to energize adjacent field control units (FCU), FIO node units, or optical ESB bus repeater modules.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPW482\u003c\/strong\u003e: Core power supply module base platform designation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-50\u003c\/strong\u003e: Suffix matrix variant specifying a 220 to 240 V AC nominal input range, 50 W output capacity, and standard integrated protection circuitry.\u003c\/li\u003e\n\u003c\/ul\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\u003eSPW482-50\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~1.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e44.45 x 264.2 x 186 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~230 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e220 to 240 V AC (+\/-10%), 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eNatural convection (fanless design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvervoltage, overcurrent, short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration supported via dual installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-Swap Capability\u003c\/td\u003e\n\u003ctd\u003eYes, supports online replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe power subsystem architecture incorporates advanced isolation barriers to ensure distinct channel-to-channel isolation parameters between incoming utility feeds and local low-voltage DC buses. This topological segmentation isolates the high-voltage AC mains from the sensitive internal logic board, mitigating the propagation of common-mode voltage transients. Furthermore, this decoupling layout limits inductive cross-talk, protecting adjacent analog signal loops, including 4-20 mA HART loop protocol paths, from harmonic distortion or common-mode noise.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the engineering constraints regarding online hot-swap operations for this module?\u003c\/p\u003e\n\u003cp\u003eA: Online hot-swapping is permitted only when the module is part of an active dual-redundant power configuration where two modules are installed in parallel. If a standalone single module configuration is extracted while energized, the power bus will collapse, resulting in immediate down-time of the associated FIO Node or FCU logic processing assembly.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle internal thermal dissipation without integrated fan assemblies?\u003c\/p\u003e\n\u003cp\u003eA: The hardware utilizes a fanless natural convection profile. Heat distribution is dissipated directly through the integrated structural heat sinks and outer enclosure perforation patterns. This requires strict adherence to vertical rack clearance boundaries to ensure unobstructed passive airflow.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Insertion and Keying\u003c\/strong\u003e: Align the guide rails of the SPW482-50 with the base chassis slot before sliding the unit inward. Ensure the locking tabs snap completely into the backplane matrix to maintain a continuous, low-impedance electrical bond for the power terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Feed Separation and Routing\u003c\/strong\u003e: All incoming 220 to 240 V AC primary wiring must be physically segregated from low-voltage DC lines and communication trunk lines. Use dedicated non-combustible wireways to suppress electromagnetic coupling between line feeds and discrete signaling networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shield Termination\u003c\/strong\u003e: Connect the rack frame ground terminal to the master plant copper instrumentation safety ground grid using a low-impedance conductor. All peripheral instrumentation drain wires must terminate at the centralized cabinet bus bar to prevent stray earth potential loops from inducing ripple voltages on the 24 VDC regulated output.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53124119200053,"sku":"SPW482-50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SPW481-53_56cdc7a1-5153-46ce-be54-3b6789c9cc7a.jpg?v=1783936081","url":"https:\/\/www.5gplc.com\/products\/yokogawa-spw482-50-power-supply-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}