{"product_id":"honeywell-fc-psu-uni2450u-v2-1-industrial-power-supply","title":"Honeywell FC-PSU-UNI2450U V2.1 Industrial Power Supply","description":"\u003ch2\u003eHoneywell FC-PSU-UNI2450U V2.1 Power Supply Units\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-PSU-UNI2450U V2.1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-PSU-UNI2450U\u003c\/strong\u003e System Power Supply Unit, operates as a dedicated hardware component for converting AC mains power into regulated DC power for controllers and I\/O modules within Honeywell Safety Manager and Experion PKS automation environments.\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\u003e420.5 mm x 140 mm x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-5 deg C 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 (No load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e110-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e25 VDC or 28 VDC (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output 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\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and DCS Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe power supply unit maintains precise electrical regulation across connected field loops to support 4-20 mA HART loop protocols and channel-to-channel isolation circuits within the broader control architecture. By delivering a stable output with minimal ripple and noise, it prevents voltage sags that can corrupt analog measurement loops or disrupt digital HART frequency-shift keying overlays. Furthermore, cold junction compensation and internal thermal monitoring protect sensitive input circuits from common-mode electrical disturbances.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can multiple power supply units be configured in a parallel arrangement for fault-tolerant redundancy?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Multiple units operate in parallel configurations to establish active power load sharing and continuous backup protection during primary circuit faults.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit protect downstream control modules against short-circuit events?\u003c\/p\u003e\n\u003cp\u003eA: The internal circuitry features built-in overvoltage, overcurrent, short-circuit, and thermal protection profiles that safely limit output current and isolate fault conditions without damaging connected system components.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the power supply securely onto a standard DIN rail or enclosure backplate inside a ventilated control cabinet, ensuring adequate vertical clearance above and below the housing to support natural convection cooling. Connect the incoming 110-240 VAC mains wiring to the primary input terminals while maintaining proper phase, neutral, and low-impedance earth grounding connections. Route output DC distribution lines away from high-voltage cables and variable frequency drive feeds to eliminate inductive noise coupling. Verify that total load requirements do not exceed the rated output current before energizing the system.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43846212681827,"sku":"FC-PSU-UNI2450U V2.1","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/206_0cd9c94e-9b29-45c9-93e3-bcef3155df35.jpg?v=1763687716","url":"https:\/\/www.autocontrolglobal.com\/products\/honeywell-fc-psu-uni2450u-v2-1-industrial-power-supply","provider":"AutoControl Global","version":"1.0","type":"link"}