{"product_id":"fc-psu-uni2450u-v2-1-honeywell-power-supply-module","title":"FC-PSU-UNI2450U V2.1 Honeywell Power Supply Module","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConfigured for high-capacity 24 VDC power generation in Safety Manager systems, the \u003cstrong\u003eHoneywell FC-PSU-UNI2450U V2.1\u003c\/strong\u003e (\u003cstrong\u003eFC-PSU-UNI2450U\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution.\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C (standard panel ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput: 115\/230 VAC; Output: 24 VDC at 50 A (Efficiency \u0026gt;= 88%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115 \/ 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Capacity\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 88%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 safety-related channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection\u003c\/td\u003e\n\u003ctd\u003eHardware-based, with DBM flashing and system flag alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecond Fault Timer\u003c\/td\u003e\n\u003ctd\u003e4320 minutes (72 hours) default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eSerial port and Ethernet\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eEngineered for process control and DCS safety architecture, the module converts 115\/230 VAC mains power into a regulated 24 VDC output bus delivering up to 50 A at \u0026gt;= 88% efficiency. Integrated channel-to-channel isolation across its 8 safety-related output channels prevents electrical noise and ground loops from disturbing sensitive 4-20 mA HART analog loops and digital I\/O lines. Onboard hardware-based fault detection monitors internal rails, triggering DBM flashing indicators and system flags while executing a default 4320-minute (72-hour) second fault timer to guarantee uninterrupted safe state logic operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the hardware-based fault detection mechanism signal power delivery anomalies?\u003c\/p\u003e\n\u003cp\u003eA: Upon detecting a rail deviation or hardware fault, the module activates local DBM flashing indicators and generates system-level flag alerts across its Serial port and Ethernet interfaces to signal maintenance diagnostics.\u003c\/p\u003e\n\u003cp\u003eQ: What is the function of the default 4320-minute second fault timer?\u003c\/p\u003e\n\u003cp\u003eA: The 4320-minute (72-hour) second fault timer sets the configurable fault tolerance window between an initial supply anomaly and a secondary critical system response, permitting online maintenance without tripping the safety system.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate all 115\/230 VAC mains power sources prior to landing or removing AC input supply wires on the terminal block.\u003c\/li\u003e\n\u003cli\u003eSecure heavy-gauge copper conductors to the 24 VDC output bus terminals to handle up to 50 A continuous current without excessive thermal dissipation.\u003c\/li\u003e\n\u003cli\u003eConnect the protective earth (PE) terminal directly to the enclosure main grounding bar to maintain safe isolation and shield against industrial electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003eEnsure minimum vertical air clearance around the module housing inside the cabinet to promote convective cooling and maintain maximum 88% conversion efficiency.\u003c\/li\u003e\n\u003cli\u003eConnect Serial or Ethernet diagnostic cables to designated system monitoring ports, keeping data lines segregated from AC mains supply lines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52502318776616,"sku":"FC-PSU-2450U V2.1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/FC-PSU-2450U_Cocoai.png?v=1789892049","url":"https:\/\/www.powerdcs.com\/ar\/products\/fc-psu-uni2450u-v2-1-honeywell-power-supply-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}