{"product_id":"honeywell-fc-psu-uni2450u-v2-0-power-supply","title":"Honeywell FC-PSU-UNI2450U V2.0 Power Supply","description":"\u003cp\u003eConfigured for primary AC-to-DC conversion and high-current voltage regulation in Safety Manager platforms, the \u003cstrong\u003eHoneywell FC-PSU-UNI2450U V2.0\u003c\/strong\u003e (\u003cstrong\u003eFC-PSU-UNI2450U\u003c\/strong\u003e Power Supply) provides direct physical\/electrical execution. It delivers regulated 25 VDC or 28 VDC power to safety logic solvers and field termination assemblies.\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 V2.0\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\u003e4.41 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount power enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C (Full load to +50 deg C; derated to +70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive dissipation loss (Efficiency \u0026gt; 87%)\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\u003e50-60 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\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Safety Manager \/ Safety Manager AOP\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 V2.0 power module incorporates robust channel-to-channel isolation and input transient protection circuits to maintain voltage stability under industrial main line fluctuating conditions. Designed to supply power directly to critical safety instrumentation and 4-20 mA HART loop protocol device loops, the unit limits ripple voltage and output noise to eliminate signal interference across analog and digital field termination cards.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is thermal load derating managed on the FC-PSU-UNI2450U V2.0 above 50 deg C?\u003c\/p\u003e\n\u003cp\u003eA: The module operates at full output rating (48 A at 25 VDC \/ 43 A at 28 VDC) up to 50 deg C ambient surrounding air temperature. Above 50 deg C up to 70 deg C, output current capacity derates linearly by 50%.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary functional difference between the 25 VDC and 28 VDC output configuration modes?\u003c\/p\u003e\n\u003cp\u003eA: The 25 VDC setting provides standard distribution bus voltage, while the 28 VDC configuration compensates for line drop losses across long cable runs to remote field termination units.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Installation\u003c\/strong\u003e: Mount the power supply unit vertically into the assigned Safety Manager cabinet slot. Tighten top and bottom retaining screws to ensure proper grounding contact with the cabinet frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Line Termination\u003c\/strong\u003e: Connect incoming 110-240 VAC power source leads to the designated input terminals. Verify line, neutral, and protective earth wiring are secured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarthing and Noise Shielding\u003c\/strong\u003e: Connect a dedicated low-impedance copper grounding strap from the unit frame to the central enclosure earth bus to isolate system electronics from line transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Spacing\u003c\/strong\u003e: Ensure an unobstructed vertical clearance of 50 mm above and below the power module ventilation slots to maintain convective air cooling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53493796045109,"sku":"FC-PSU-UNI2450U V2.0","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FC-PSU-UNI2450CCV21_8f9f8590-b1e1-4ea4-aeed-030c12e92954.png?v=1788833667","url":"https:\/\/www.5gplc.com\/products\/honeywell-fc-psu-uni2450u-v2-0-power-supply","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}