{"product_id":"honeywell-fs-psu-uni2450u-power-supply","title":"Honeywell FS-PSU-UNI2450U Power Supply","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FS-PSU-UNI2450U\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFS-PSU-UNI2450U\u003c\/strong\u003e Power Supply, operates as a dedicated hardware component for converting and distributing regulated system voltage within Safety Manager and FSC system racks.\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\u003eFS-PSU-UNI2450U\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\u003eNetherlands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInternal conversion loss dependent on load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUniversal Power Supply Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e110-240 VAC \/ DC universal input range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal bus rail supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Rating\u003c\/td\u003e\n\u003ctd\u003e50 A max load rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003ePrimary-to-secondary galvanic separation\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 Integrity\u003c\/h3\u003e\n\u003cp\u003eThe FS-PSU-UNI2450U provides primary-to-secondary galvanic isolation to prevent external mains surge propagation from damaging downstream logic cards and signal conditioning modules. Designed to maintain steady-state output voltage under fluctuating line conditions, the internal regulation loop suppresses switching noise and common-mode transients. When deployed in redundant system buses, the module provides isolated feed paths that allow parallel power sharing across the backplane structure while isolating internal fault conditions from affecting the central 24 VDC distribution loop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing the FS-PSU-UNI2450U require a complete system shutdown?\u003c\/p\u003e\n\u003cp\u003eA: In configured dual-redundant power rack configurations, a faulty PSU module can be unbolted and replaced while the parallel unit maintains backplane rail voltage, provided cabinet safety protocols are observed.\u003c\/p\u003e\n\u003cp\u003eQ: How does the power supply handle primary AC input voltage transients?\u003c\/p\u003e\n\u003cp\u003eA: Internal galvanic barriers and passive filtering stages clamp line surges, preventing voltage spikes from reaching sensitive backplane logic components or field output circuits.\u003c\/p\u003e\n\u003cp\u003eQ: What cooling provisions are necessary during continuous full-load operation?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on convection and internal cabinet airflow. Free space around cabinet ventilation grilles must be maintained to prevent thermal cut-off triggering under elevated ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the power supply unit into its assigned rack chassis position and secure all structural fixing screws to establish proper mechanical grounding.\u003c\/li\u003e\n\u003cli\u003eVerify primary input power lines are fully de-energized before connecting AC\/DC mains conductors to the input terminal block.\u003c\/li\u003e\n\u003cli\u003eAttach cabinet protective earth (PE) grounding cables to the unit ground point using a low-impedance connection prior to applying power.\u003c\/li\u003e\n\u003cli\u003eSegregate high-voltage primary input cabling from low-voltage 24 VDC output distribution wires to prevent electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient air temperature around the rack chassis does not exceed 60 deg C during peak continuous output current draw.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53514463117621,"sku":"FS-PSU-UNI2450U","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FC-PSU-UNI2450CCV2_46f886d7-c0b9-4d50-8f3f-d9aa8dcc65cb.png?v=1788917511","url":"https:\/\/www.5gplc.com\/products\/honeywell-fs-psu-uni2450u-power-supply","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}