{"product_id":"fc-psu-uni2450u-v2-1-honeywell-power-supply","title":"FC-PSU-UNI2450U V2.1 Honeywell Power Supply","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-PSU-UNI2450U V2.1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-PSU-UNI2450U\u003c\/strong\u003e Power Supply Unit, operates as a dedicated hardware component for AC to DC power conversion and high-current regulated voltage output within Honeywell DCS 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\u003eFC-PSU-UNI2450U V2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e28.5 x 18.0 x 12.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-5 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e13 W at no load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e110-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e25 VDC or 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e48 A at 25 VDC \/ 43 A at 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 87% at 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time\u003c\/td\u003e\n\u003ctd\u003e100 ms at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Power Infrastructure Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe FC-PSU-UNI2450U V2.1 utilizes dual overvoltage protection and channel-to-channel isolation circuits to prevent grid disturbance propagation to downstream system components. Regulating high-current 25 VDC or 28 VDC rails with ripple and noise suppression under 40 mVpp, the module supports stable bus execution across redundant control networks. Built-in thermal management maintains stable power distribution without introducing voltage drop across system field termination assemblies (FTAs) or safety logic solver racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the output voltage setting configured between 25 VDC and 28 VDC on the FC-PSU-UNI2450U V2.1?\u003c\/p\u003e\n\u003cp\u003eA: Output voltage selection is configured via onboard DIP switches prior to powering the unit, allowing adjustment between the default 25 VDC output and 28 VDC for long-distance bus drop compensation.\u003c\/p\u003e\n\u003cp\u003eQ: What are the thermal load derating parameters when operating above 50 deg C ambient temperature?\u003c\/p\u003e\n\u003cp\u003eA: Continuous load capacity requires a derating factor of 30 W per deg C for ambient enclosure temperatures ranging from 50 deg C up to the maximum operating limit of 70 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit maintain power continuity during brief AC supply interruptions?\u003c\/p\u003e\n\u003cp\u003eA: Internal storage capacitance provides a hold-up time of 100 ms at full load, bridging short-duration line dips without causing logic solver resets or output channel dropouts.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Placement\u003c\/strong\u003e: Mount the power supply unit inside a rigid metal panel enclosure, ensuring at least 50 mm clearance above and below the convective heat sinks or fan exhausts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Line Connection\u003c\/strong\u003e: Terminate incoming 110-240 VAC line power using AWG 14 (2.5 mm2) insulated copper wire connected securely to the main input terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Grounding\u003c\/strong\u003e: Attach a dedicated bonding strap from the module ground lug directly to the main cabinet earth bar to route high-frequency electrical noise away from output DC buses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Load Verification\u003c\/strong\u003e: Verify total continuous DC current requirements across field termination assemblies do not exceed 48 A at 25 VDC before applying primary AC excitation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53493627552053,"sku":"FC-PSU-UNI2450U V2.1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FC-PSU-UNI2450CCV21_9d21fc30-10ac-4f9e-b8cf-1c33a9485f6f.png?v=1788832722","url":"https:\/\/www.5gplc.com\/products\/fc-psu-uni2450u-v2-1-honeywell-power-supply","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}