{"product_id":"fc-psu-uni4825u-v2-1-honeywell-power-supply-unit","title":"FC-PSU-UNI4825U V2.1 Honeywell Power Supply Unit","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-PSU-UNI4825U V2.1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-PSU-UNI4825U\u003c\/strong\u003e Power Supply Unit, operates as a dedicated hardware component for converting and distributing regulated electrical power within Safety Manager and 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-UNI4825U 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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 12.7 cm x 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eConsult Honeywell documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eConsult Honeywell documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eV2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Unit\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 and Power Distribution\u003c\/h3\u003e\n\u003cp\u003eThe FC-PSU-UNI4825U V2.1 integrates internal power regulation circuitry that provides galvanic isolation between incoming mains power distribution lines and internal system backplane logic. This isolation barrier prevents power rail voltage spikes, electrical noise, and ground loops from propagating to downstream system buses or field I\/O modules, maintaining output stability under severe industrial noise conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is hot-swapping supported for the FC-PSU-UNI4825U V2.1 power supply module during live system operation?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping depends on whether the system rack is configured with a redundant power supply chassis. In redundant configurations, a faulty power module can be extracted and replaced without interrupting power to the active backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: What physical installation steps are required to ensure proper thermal dissipation for this module?\u003c\/p\u003e\n\u003cp\u003eA: The unit must be mounted vertically in designated rack slots with adequate air clearance maintained above and below the enclosure to facilitate natural convection cooling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Secure the power supply module firmly into its cabinet chassis or rack enclosure slot, ensuring all mechanical latching mechanisms or retention screws are fully engaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Earthing:\u003c\/strong\u003e Connect the primary power input cables using approved wire gauges and ferrules. Ensure the protective earth (PE) ground connection is securely fastened to the central cabinet grounding bus to maintain safety isolation limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Verification:\u003c\/strong\u003e Prior to energizing downstream system buses, verify that the incoming AC\/DC supply voltage meets the specified input voltage limits for the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance and Ventilation:\u003c\/strong\u003e Maintain unobstructed clearance around the module housing to prevent localized thermal buildup inside the control cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53492925038901,"sku":"FC-PSU-UNI4825U 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_6faffceb-da43-440d-aea2-7dd5b18dc216.png?v=1788830107","url":"https:\/\/www.5gplc.com\/products\/fc-psu-uni4825u-v2-1-honeywell-power-supply-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}