{"product_id":"pw482-51-yokogawa-centum-vp-power-supply-module","title":"PW482-51 Yokogawa CENTUM VP Power Supply Module","description":"\u003ch2\u003eYokogawa PW482-51 CENTUM VP Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa PW482-51\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW482\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for regulated DC power distribution within CENTUM VP Distributed Control System platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription \/ Specification Detail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003eStandard type with no explosion protection (220-240 VAC Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 environmental coating option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003ePW482-51\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\u003e0.4 kg (net unit), 0.9 kg (module package), 2.0 kg (shipping weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 25 mm x 130 mm (5.1 cm x 20.3 cm x 15.2 cm envelope)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C (extended temperature rating option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100 W power output capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e220 to 240 VAC (50\/60 Hz nominal, 100-240 VAC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eRegulated 5 VDC system logic supply \/ field instrument supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals for power connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration supported (two modules per rack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eISA-71.04 Class G3, CE, UL Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation \u0026amp; HART Subsystem Power Protection\u003c\/h3\u003e\n\u003cp\u003eThe internal topology provides reinforced galvanic isolation between high-voltage AC mains input and low-voltage DC backplane outputs. This galvanic barrier isolates sensitive processing electronics from line-side transients and industrial ground potential shifts. By delivering stable regulated DC voltage to connected Field Control Units and transmitters, the unit prevents voltage drops from corrupting signal transmission on 4-20 mA HART loop protocol networks and maintains signal integrity across channel-to-channel isolated analog I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PW482-51 module be replaced without interrupting field control operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Hot-swap replacement is fully supported when installed in a dual-redundant power configuration. When one PW482-51 module is removed from the rack, the secondary power module instantly sustains the entire current load without causing system reset or logic failure.\u003c\/p\u003e\n\u003cp\u003eQ: How does the ISA Standard G3 compliance option protect the module circuits?\u003c\/p\u003e\n\u003cp\u003eA: The option code 1 integration applies conformal coating over internal circuit boards. This protective coating isolates surface-mount components from atmospheric humidity and corrosive gaseous contaminants such as hydrogen sulfide and sulfur dioxide.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Screw Torque Protocol\u003c\/strong\u003e: Wire the main power input lines to the M4 screw terminals on the front assembly. Tighten terminal screws to a torque range of 1.2 to 1.4 N m to maintain solid electrical contact and prevent thermal hot spots under continuous 20 A load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipotential Rack Grounding\u003c\/strong\u003e: Connect the field control chassis to functional earth (FE) using a dedicated low-impedance copper wire with a minimum cross-sectional area of 5.5 mm2. Ensure the grounding loop impedance measures under 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Line Routing\u003c\/strong\u003e: Route incoming AC power feed cables in separate cable ducts away from high-speed ESB\/ER bus lines, Vnet\/IP network communication cables, and low-voltage field signal lines. Maintain a minimum clearance distance of 200 mm to suppress electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Covers and Cooling\u003c\/strong\u003e: Install blanking panels over unused module slots on the FCU rack. This directs natural convection airflow across the cooling fins of the PW482-51, preventing thermal buildup within the enclosure.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43856059564122,"sku":"PW482-51","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/825.1.jpg?v=1786949545","url":"https:\/\/www.spareoil.com\/products\/pw482-51-yokogawa-centum-vp-power-supply-module","provider":"SpareOil Automation","version":"1.0","type":"link"}