{"product_id":"aep7d-20-yokogawa-power-module-new-original-stock","title":"AEP7D-20 Yokogawa Power Module | New \u0026 Original Stock","description":"\u003ch2\u003eYokogawa AEP7D-20 Duplexed Safety Control Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for power regulation and distribution in CENTUM VP \/ CS 3000 Field Control Station systems, the \u003cstrong\u003eYokogawa AEP7D-20\u003c\/strong\u003e (\u003cstrong\u003eYokogawa AEP7D\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\u003eAEP7D-20\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\u003e1.8 kg (Gross package baseline) \/ 0.4 kg module nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 107.5 mm x 32.8 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\u003eInternal conversion loss dependent (~50-70 W typical output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e220 to 240 VAC primary input options \/ 24 VDC nominal internal split\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e21.6-26.4 VDC baseline limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Current\u003c\/td\u003e\n\u003ctd\u003e20 A primary \/ 6 A port distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC dielectric limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOver-current, over-voltage, short-circuit, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Framework\u003c\/td\u003e\n\u003ctd\u003eNatural convection, fanless chassis dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Power System Integrity\u003c\/h3\u003e\n\u003cp\u003eThe power distribution hardware steps down and regulates input currents to drive internal station microprocessors and communication buses. The electrical assembly maintains strict channel-to-channel isolation with a verified 1500 VAC withstanding voltage threshold, suppressing common-mode noise transfer into sensitive 4-20 mA HART loop protocol networks. This unit functions with fixed electrical tolerances independent of external firmware flash updates, utilizing integrated over-current circuits to clamp voltage ripples. Its dual-bus architecture facilitates direct hot-swap field replacement, ensuring continuous backplane potential during maintenance cycles without dropping active process control parameters.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the AEP7D-20 handle input power spikes or over-voltage anomalies on the primary AC side?\u003c\/p\u003e\n\u003cp\u003eA: The module contains internal surge filters and over-voltage protection circuits. When a transient power surge crosses the maximum input voltage threshold, the input stage safely limits the downstream potential and absorbs the energy up to its 1500 VAC withstanding voltage rating to insulate running FCS components from damage.\u003c\/p\u003e\n\u003cp\u003eQ: What are the backplane loading considerations when integrating this power module into a duplexed architecture?\u003c\/p\u003e\n\u003cp\u003eA: In a duplexed safety control configuration, two power modules share the total active rack current load. If one power unit drops offline, the remaining module instantly captures the full 6 A port requirement without causing backplane voltage drops or interruption to running control processors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Engagement and Mechanical Securing:\u003c\/strong\u003e Slot the power module assembly into its dedicated card bay within the Field Control Station cabinet frame. Push firmly along the internal guide tracks until the rear power distribution headers mate fully with the backplane, then lock the retention fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input and Port Power Cable Separation:\u003c\/strong\u003e Route all primary 220 to 240 VAC supply conductors away from low-voltage analog signal lines and digital bus links. Place input power wiring inside separate, grounded steel wire ways to ensure maximum cross-talk suppression.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Safety Earth Ground Connection:\u003c\/strong\u003e Bolt a low-impedance copper ground strap from the module's primary chassis ground terminal directly to the main cabinet instrumentation earth bar. Proper grounding is essential to validate the 1500 VAC dielectric isolation barrier and drain electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43517498425434,"sku":"AEP7D-20","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/389._99d14b95-915b-4487-8ccb-ade013b23fd6.jpg?v=1781745869","url":"https:\/\/www.spareoil.com\/products\/aep7d-20-yokogawa-power-module-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}