{"product_id":"honeywell-fc-psu-uni2450u-cc-v2-1-power-supply-unit","title":"Honeywell FC-PSU-UNI2450U CC V2.1 Power Supply Unit","description":"\u003cp\u003eConfigured for high-current 24 VDC output delivery in Honeywell Safety Manager racks, the \u003cstrong\u003eHoneywell FC-PSU-UNI2450U CC V2.1\u003c\/strong\u003e (\u003cstrong\u003eFC-PSU-UNI2450U\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution across 8 safety-related output channels. Accepting selectable 115\/230 VAC line inputs, the unit delivers up to 50 A total output current with an efficiency rating of at least 88%. Hardware-based fault detection routines generate system flag alerts and trigger Diagnostic Bus Module (DBM) LED flashing, while maintaining a default second fault timer set to 4320 minutes (72 hours).\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 CC 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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput line powered; output efficiency \u0026gt;= 88%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115\/230 VAC selectable\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\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8 safety-related channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Diagnostics\u003c\/td\u003e\n\u003ctd\u003eHardware-based, DBM flashing, 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 Ports\u003c\/td\u003e\n\u003ctd\u003eSerial port and Ethernet interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; DCS Power Management\u003c\/h3\u003e\n\u003cp\u003eThe FC-PSU-UNI2450U V2.1 incorporates channel-to-channel isolation topology across its 8 safety-related output distribution paths to prevent field faults from compromising adjacent backplane logic buses. Interfacing with central controllers via dedicated Ethernet and serial communication ports, the power supply module reports real-time thermal load, voltage regulation stability, and loop current draw. This integration ensures clean 24 VDC power delivery to 4-20 mA HART loop protocol instruments and field termination assemblies across the process network.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the FC-PSU-UNI2450U V2.1 indicate hardware-level fault conditions to system operators?\u003c\/p\u003e\n\u003cp\u003eA: Diagnostic circuitry asserts system flag alerts over serial and Ethernet communication links while driving diagnostic flashing indicators on the Diagnostic Bus Module (DBM).\u003c\/p\u003e\n\u003cp\u003eQ: What is the operation of the second fault timer setting on this power supply?\u003c\/p\u003e\n\u003cp\u003eA: The second fault timer is configured by default to 4320 minutes (72 hours), defining the allowable diagnostic latency window before secondary system response actions are executed.\u003c\/p\u003e\n\u003cp\u003eQ: Can the power supply accept both 115 VAC and 230 VAC main supply inputs?\u003c\/p\u003e\n\u003cp\u003eA: The module supports dual input voltage operating ranges of 115 VAC and 230 VAC, regulated to maintain a stable 24 VDC output rail up to 50 A.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate primary AC line power switches before placing or mounting the power supply assembly into the cabinet frame.\u003c\/li\u003e\n\u003cli\u003eVerify input power voltage selector settings correspond to the incoming 115 VAC or 230 VAC field utility grid line.\u003c\/li\u003e\n\u003cli\u003eWire output branch conductors using heavy-gauge copper wiring rated for 50 A continuous current capacity.\u003c\/li\u003e\n\u003cli\u003eGround the chassis frame directly to the main cabinet earth ground bar via dedicated grounding straps to reduce high-frequency electrical noise.\u003c\/li\u003e\n\u003cli\u003eSecurely connect the Ethernet and serial diagnostic communication cables prior to applying primary AC power to the chassis.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52637882057000,"sku":"FC-PSU-UNI2450U CC 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-UNI2450U2_21a002bc-2b32-4d4b-a43c-7be8b50617d6.jpg?v=1789979580","url":"https:\/\/www.powerdcs.com\/ar\/products\/honeywell-fc-psu-uni2450u-cc-v2-1-power-supply-unit","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}