{"product_id":"power-supply-module-yokogawa-pw502-s1-centum-vp","title":"Power Supply Module Yokogawa PW502-S1 CENTUM VP","description":"\u003ch2\u003eYokogawa PW502-S1 CENTUM VP Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa PW502-S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW502\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for regulated DC power distribution within CENTUM VP Field Control Unit racks.\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-S1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003eStandard reliability and environmental compliance variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFAW05-5R0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003eInternal power conversion sub-assembly designation\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\u003ePW502-S1\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\u003eTaiwan \/ Japan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~100 W power output capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 240 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC regulated output\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\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant parallel operation supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eReinforced isolation between AC input and DC output\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 Protection\u003c\/h3\u003e\n\u003cp\u003eThe module features reinforced galvanic isolation between the 100-240 VAC power input terminals and low-voltage 5 VDC system logic rails. This isolation architecture blocks AC line transients, voltage surges, and ground potential shifts from penetrating internal backplane communication lines. By delivering ripple-free power to connected Field Control Units and I\/O cards, the unit preserves signal conversion precision across 4-20 mA HART loop protocol instruments and maintains stability across channel-to-channel isolated analog modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PW502-S1 module be replaced while the Field Control Unit chassis remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Hot-swap replacement is fully supported when installed in a dual-redundant power configuration. When one PW502-S1 module is disengaged from the chassis rack, the secondary redundant module immediately accepts the full electrical current load without inducing voltage sags or system resets.\u003c\/p\u003e\n\u003cp\u003eQ: What protection features safeguard the internal circuitry against field power faults?\u003c\/p\u003e\n\u003cp\u003eA: The module integrates internal overcurrent and short-circuit protection alongside reinforced galvanic isolation between input and output stages. These protection layers prevent external power anomalies from damaging delicate microprocessor cores on adjacent backplane cards.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Connector Verification\u003c\/strong\u003e: Inspect the targeted power supply slot on the Field Control Unit chassis to ensure guide tracks and pin receptacles are clear of debris or bent connectors before sliding the PW502-S1 into position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipotential Cabinet Grounding\u003c\/strong\u003e: Connect the field enclosure rack frame to functional earth (FE) using a dedicated low-impedance copper cable with a minimum cross-sectional gauge of 5.5 mm2. Maintain overall ground path resistance under 1 ohm to ensure transient voltage suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Wiring Separation\u003c\/strong\u003e: Route incoming 100-240 VAC supply conductors in cable ducts separated from low-voltage DC signals, ESB\/ER bus cables, and network lines. Maintain a minimum clearance distance of 200 mm to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Convection Maintenance\u003c\/strong\u003e: Ensure top and bottom chassis ventilation louvers remain unobstructed. Install protective blank covers over all empty rack slots to maintain proper convection airflow patterns and keep internal operating temperatures strictly between 0 deg C and +55 deg C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43856120774746,"sku":"PW502 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/826.jpg?v=1786949998","url":"https:\/\/www.spareoil.com\/products\/power-supply-module-yokogawa-pw502-s1-centum-vp","provider":"SpareOil Automation","version":"1.0","type":"link"}