{"product_id":"pw442-50-s2-yokogawa-centum-vp-power-supply-module","title":"PW442-50-S2 Yokogawa CENTUM VP Power Supply Module","description":"\u003ch2\u003eYokogawa PW442-50-S2 Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa PW442-50-S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePW442-50\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for power distribution and conversion within CENTUM VP Distributed Control System platforms.\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\u003ePW442-50-S2\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\u003e0.45 kg (1.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM VP rack mounting profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C (Refer to system enclosure guidelines)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput rating: 220-240 V AC, 50\/60 Hz; Output current: 0.7-4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e220-240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Application\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP Distributed Control System (DCS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module stabilizes system distribution busses while supporting connected input\/output cards that drive 4-20 mA HART loop protocol instruments across the plant network. Comprehensive channel-to-channel isolation safeguards low-voltage internal logic circuits against hazardous transient spikes originating from primary AC power feeds. Additionally, internal cold junction compensation (CJC) circuits maintain thermal stability for associated field signal conditioners, preventing voltage drift during continuous high-load operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the PW442-50-S2 power supply module be replaced under active system power?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping depends entirely on the specific rack backplane design and whether a dual-redundant secondary module is actively carrying the load; verify cabinet policies beforehand.\u003c\/p\u003e\n\u003cp\u003eQ: How do dual-redundant power modules manage load sharing?\u003c\/p\u003e\n\u003cp\u003eA: Redundant units operate in parallel diode-OR configurations, balancing current draws automatically without interrupting backplane output voltages.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions are necessary when wiring the AC input terminals?\u003c\/p\u003e\n\u003cp\u003eA: Ensure the primary AC supply is completely isolated upstream, and secure earth-ground connections firmly to the chassis grounding lug.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the primary 220-240 V AC power source is locked out and tagged out before handling the module.\u003c\/li\u003e\n\u003cli\u003eWear an ESD-compliant wrist strap to prevent static discharge damage to internal regulation components.\u003c\/li\u003e\n\u003cli\u003eSlide the module evenly along the designated enclosure guide slot until the rear power connectors engage fully with the backplane.\u003c\/li\u003e\n\u003cli\u003eCheck the front-panel status indicators after energizing the system to confirm proper AC input and DC output voltage regulation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67691550998627,"sku":"PW442-50","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/909.1_588151b7-0151-45fc-9797-722a1cc04dad.jpg?v=1791855320","url":"https:\/\/www.autocontrolglobal.com\/products\/pw442-50-s2-yokogawa-centum-vp-power-supply-module","provider":"AutoControl Global","version":"1.0","type":"link"}