{"product_id":"yokogawa-aep7d-20-primary-power-supply-bus-unit","title":"Yokogawa AEP7D-20 Primary Power Supply Bus Unit","description":"\u003ch2\u003eYokogawa AEP7D-20 Primary Power Supply Bus Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AEP7D-20\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAEP7D\u003c\/strong\u003e Primary Power Supply Bus Unit, operates as a dedicated hardware component for distributing primary AC power across CENTUM VP and CENTUM 3000 series DCS cabinets, ensuring dual-line redundancy and uninterrupted power delivery.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eAEP7D-20\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\u003eApprox. 1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa cabinet mounting (vertical type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 degC to 55 degC (typical industrial range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003eDependent on load; Max input current 20 A total, 6 A per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputVoltage\u003c\/td\u003e\n\u003ctd\u003e220 V AC to 240 V AC (±10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputFrequency\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60 Hz (±3 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstandingVoltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputPorts\u003c\/td\u003e\n\u003ctd\u003eUp to 14 connections (parallel setups)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e\u003cstrong\u003eDCS Power Distribution Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports dual-redundant input lines (Line A and Line B) for uninterrupted operation.\u003c\/li\u003e\n\u003cli\u003eIndependent maintenance for each line without halting system functions.\u003c\/li\u003e\n\u003cli\u003eChannel-to-channel isolation minimizes interference between power distribution paths.\u003c\/li\u003e\n\u003cli\u003eHigh-density bus design allows multiple sub-ports while maintaining voltage stability.\u003c\/li\u003e\n\u003cli\u003eBuilt-in cold junction compensation ensures voltage reference stability under temperature variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AEP7D-20 be hot-swapped without shutting down the DCS?\u003cbr\u003eA: Hot-swap is not recommended for the AEP7D-20; maintenance should be performed on one line while the redundant line remains active.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum load per output port?\u003cbr\u003eA: Each output port is rated for 6 A maximum; total unit load should not exceed 20 A.\u003c\/p\u003e\n\u003cp\u003eQ: Are firmware updates required for this power supply unit?\u003cbr\u003eA: The AEP7D-20 operates as a hardware bus unit without embedded firmware; no firmware updates are necessary.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eField Installation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount vertically in standard Yokogawa cabinets (AFV40 series or ACB51).\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of all input and output terminals to reduce electrical noise.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between Line A and Line B cabling to preserve isolation.\u003c\/li\u003e\n\u003cli\u003eVerify that all sub-port connections do not exceed rated per-port current.\u003c\/li\u003e\n\u003cli\u003eFollow standard industrial practice for cabinet ventilation to maintain operating temperature below 55 degC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44208983703640,"sku":"AEP7D-20","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AEP7D-20-3_4fc91986-1f46-45be-9099-65c7dcdc81b3.jpg?v=1780970975","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-aep7d-20-primary-power-supply-bus-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}