{"product_id":"aep7d-10-yokogawa-centum-vp-primary-power-supply-bus-unit","title":"AEP7D-10 Yokogawa CENTUM VP Primary Power Supply Bus Unit","description":"\u003ch2\u003eYokogawa AEP7D-10 CENTUM VP Primary Power Supply Bus Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AEP7D-10\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAEP7D\u003c\/strong\u003e Primary Power Supply Bus Unit, serves as the primary \u003cstrong\u003eAEP7D\u003c\/strong\u003e Power Supply Bus Unit utilized to execute power distribution from one or two independent sources across CENTUM VP \/ CS 3000 FIO System platforms. The hardware processes electrical feed splitting to downstream control and I\/O subassemblies through redundant A\/B input lines. It relies on internal bus copper rails to route high-amperage current while maintaining electrical partition from external enclosure frames.\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-10\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\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CS 3000 FIO System\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 x 43.6 x 465.1 mm (Rack mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive distribution bus; draws overhead from external sources\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 120 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Current (Unit)\u003c\/td\u003e\n\u003ctd\u003e20 A (Aggregate for the entire bus unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Current (per port)\u003c\/td\u003e\n\u003ctd\u003e6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e7 outputs per input (A and B), 14 outputs total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eMATE-N-LOK 5-pin connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRack mounting with M5 screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standards\u003c\/td\u003e\n\u003ctd\u003eCE, CSA, EAC, RCM, KC, ATEX Type n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Loops and DCS Instrument Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit provides power rails for modules communicating via 4-20 mA HART loop protocol configurations, ensuring baseline voltage stability for continuous field signaling. Through physical partition layout, it provides the required channel-to-channel isolation parameters to prevent cross-talk between separate I\/O racks connected to the same source. The stable voltage distribution preserves reference baselines for thermocouple modules using cold junction compensation units, protecting analog-to-digital measurement loops from power fluctuation errors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this unit mix an AC input source and a DC input source for dual redundancy?\u003c\/p\u003e\n\u003cp\u003eA: No. The AEP7D-10 model internal circuitry and MATE-N-LOK input pins are configured specifically for 100 to 120 V AC operation. Mixing AC and DC voltage sources will cause physical damage to the module components.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum current limit allowed on an individual output connection port?\u003c\/p\u003e\n\u003cp\u003eA: Each individual output connection port is rated for a maximum continuous electrical load of 6 A, provided that the total aggregate load across the entire module does not exceed 20 A.\u003c\/p\u003e\n\u003cp\u003eQ: Does the unit provide active diagnostics feedback to the CENTUM VP controller?\u003c\/p\u003e\n\u003cp\u003eA: This model operates as a passive mechanical bus distribution hub. Power monitoring status signals must be captured via auxiliary voltage sensing circuits attached to the downstream I\/O racks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting and Fastening:\u003c\/strong\u003e Secure the hardware into the standard 19-inch rack enclosure using specified M5 mounting screws. Verify structural alignment to avoid torsion stresses on the internal bus bar matrix.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e Connect the dedicated protective earth terminal directly to the main copper grounding bar of the cabinet using a heavy-gauge copper strap to ensure a low-impedance path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Engagement:\u003c\/strong\u003e Insert the MATE-N-LOK 5-pin connectors completely until the locking tabs snap into place. Loose connections increase contact resistance and induce localized thermal hot spots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Balancing:\u003c\/strong\u003e Distribute downstream current loads evenly between output block A and output block B to minimize thermal stresses and optimize path redundancy performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43683662495834,"sku":"AEP7D-10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/621.jpg?v=1784596014","url":"https:\/\/www.spareoil.com\/ar\/products\/aep7d-10-yokogawa-centum-vp-primary-power-supply-bus-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}