{"product_id":"yokogawa-aep7d-21-primary-power-supply-bus-unit","title":"Yokogawa AEP7D-21 Primary Power Supply Bus Unit","description":"\u003ch2\u003eYokogawa AEP7D-21 Primary Power Supply Bus Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AEP7D-21\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAEP7D\u003c\/strong\u003e Primary Power Supply Bus Unit, operates as a dedicated hardware component for multi-rail voltage distribution within CENTUM VP and FIO node cabinet assemblies.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe suffix configurations dictate input infrastructure compatibility and physical chassis specifications for this power distribution unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAEP7D: Base model designation for primary power supply bus unit with isolated dual-line configurations.\u003c\/li\u003e\n\u003cli\u003e-2: Designates high-voltage utility compliance configured for 220 to 240 V AC nominal inputs.\u003c\/li\u003e\n\u003cli\u003e1: Standard option denoting hardware version matching industrial-grade multi-port terminal configurations.\u003c\/li\u003e\n\u003c\/ul\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-21\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 mm x 43.6 mm x 465.1 mm (1U Rack Footprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive distribution loss; internal efficiency up to 85 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent inputs (Source A and Source B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Density\u003c\/td\u003e\n\u003ctd\u003e7 outputs per source channel (14 total physical ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e30 A maximum per output port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCumulative Power\u003c\/td\u003e\n\u003ctd\u003e420 W total output capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Options\u003c\/td\u003e\n\u003ctd\u003eplus or minus 15 V, plus or minus 24 V, plus or minus 36 V, plus or minus 48 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1500 V AC between AC input and chassis frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRedundant Distribution Architecture\u003c\/h3\u003e\n\u003cp\u003eThe unit executes parallel power routing via isolated internal bus traces, accepting independent electrical feeds from disparate utility or DC distribution rails. Channel-to-channel isolation parameters prevent common-mode faults from transferring cross-talk anomalies or ripple metrics exceeding 10 mVp-p into critical control components. Output termination utilizes specialized MATE-N-LOK physical interfaces, preventing connection degradation under thermal loading or field vibration cycles. The backplane configuration allows balanced current division across 14 separate terminals, ensuring continuous power delivery even in the event of a single incoming line loss.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can single-source inputs be mapped to all 14 output ports simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes. While the architecture enforces a dual-input separation for Source A and Source B, the physical terminal connections can be wired in a parallel bridge configuration if single-source high-current capacity up to 420 W is required.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary ventilation metrics needed to prevent thermal derating on the bus unit?\u003c\/p\u003e\n\u003cp\u003eA: The passive configuration requires continuous unblocked convection pathways within the 1U rack slot. Forced air velocity must maintain an ambient envelope below 60 deg C when the cumulative module load approaches the 30 A limit per port.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment\u003c\/strong\u003e: Mount the enclosure within standard 19-inch rack frames using designated front-ear brackets, verifying metal-to-metal continuity for safety grounding pathways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Seating\u003c\/strong\u003e: Insert the factory-molded MATE-N-LOK pins into the distribution interfaces, applying uniform pressure until the plastic locking tabs click to secure the connection against physical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Validation\u003c\/strong\u003e: Confirm separate external circuit breakers supply Input A and Input B before deploying power, matching nominal phase parameters across the 220-240 V AC spectrum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Computations\u003c\/strong\u003e: Audit connected FIO node current steps prior to startup, ensuring the combined continuous power consumption metrics do not cross the 420 W total threshold.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43664867393626,"sku":"AEP7D-21","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/553_8d7ebf64-1ccb-4be9-a5ed-d3675de312d6.jpg?v=1784168384","url":"https:\/\/www.spareoil.com\/products\/yokogawa-aep7d-21-primary-power-supply-bus-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}