{"product_id":"honeywell-fc-psu-uni4825u-48v-25a-power-supply","title":"Honeywell FC-PSU-UNI4825U 48V 25A Power Supply","description":"\u003ch2\u003e48V 25A Industrial Power Supply\u003c\/h2\u003e\n\u003cp\u003eHoneywell \u003cstrong\u003eFC-PSU-UNI4825U\u003c\/strong\u003e delivers 48V DC at 25A for industrial applications. This UL508 approved supply provides stable power for demanding systems. \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eDual OVP:\u003c\/strong\u003e Meets DIN V 19250 and VDE V 0801 safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eOnline Replacement:\u003c\/strong\u003e ON\/OFF switch with isolated AC\/DC connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eCurrent Limit:\u003c\/strong\u003e Limits maximum output power to 1200W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eParallel Operation:\u003c\/strong\u003e Output diode supports connecting multiple units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eHold-Up Time:\u003c\/strong\u003e 100ms typical at full load for stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eUnder-Voltage Alarm:\u003c\/strong\u003e Relay de-energizes below 44V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eProtection:\u003c\/strong\u003e Against continuous overload and short-circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eModel:\u003c\/strong\u003e Honeywell \u003cstrong\u003eFC-PSU-UNI4825U\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eOutput:\u003c\/strong\u003e 48V DC, 25A at -5°C to +50°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eDerating:\u003c\/strong\u003e 30W\/°C above 50°C up to 70°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eRipple \u0026amp; Noise:\u003c\/strong\u003e \u0026lt;75 mVpp clean output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eEfficiency:\u003c\/strong\u003e \u0026gt;85% at 220-240V AC, \u0026gt;80% at 110-120V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eApprovals:\u003c\/strong\u003e CE, TUV, UL508, CSA certified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eWeight:\u003c\/strong\u003e 5.7 kg (12.5 lb) with cable set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInput Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 93-253V AC operational (110-240V AC nominal).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 47-63 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e \u0026lt;7.5A at 220-240V AC, \u0026lt;16A at 110-120V AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current:\u003c\/strong\u003e \u0026lt;15A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e \u0026lt;1400 VA at 220-240V, \u0026lt;1500 VA at 110-120V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Load Consumption:\u003c\/strong\u003e 13W typical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Factor:\u003c\/strong\u003e Close to unity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOutput Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 48V DC fixed setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 0-25A continuous up to 50°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Limit:\u003c\/strong\u003e 1200W maximum with current limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Up Time:\u003c\/strong\u003e 100ms typical at 100% load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Limit:\u003c\/strong\u003e Independent regulation circuits for safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlarm \u0026amp; Monitoring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder-Voltage Alarm:\u003c\/strong\u003e Relay de-energizes below 44V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Contact:\u003c\/strong\u003e 3-pole Phoenix socket type MC 1,5\/3-G-3,81.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMating Connector:\u003c\/strong\u003e Phoenix MC 1,5\/3-ST-3,81 included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Under-Voltage:\u003c\/strong\u003e Visual or system alert capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIsolation Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput to Output:\u003c\/strong\u003e 3750 Vrms isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput to Case:\u003c\/strong\u003e 2500 Vrms isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput to Case:\u003c\/strong\u003e 1500 V DC isolation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePhysical Dimensions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 420.5 mm (16.6 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 140 mm (5.5 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 90 mm (3.5 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.7 kg (12.5 lb) including cable set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnvironmental Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e -5°C to +70°C (23°F to +158°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temp:\u003c\/strong\u003e -25°C to +85°C (-13°F to +185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerating:\u003c\/strong\u003e Starts at 50°C, 30W\/°C reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I connect multiple \u003cstrong\u003eFC-PSU-UNI4825U\u003c\/strong\u003e units in parallel?\u003c\/strong\u003e \u003cbr\u003eA: Yes. Built-in output diode supports parallel operation for higher current or redundancy. This enables system expansion without additional components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What causes the under-voltage alarm to trigger?\u003c\/strong\u003e \u003cbr\u003eA: Alarm relay de-energizes when output drops below 44V DC. This provides early warning of input power issues or overload conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the derating requirement above 50°C?\u003c\/strong\u003e \u003cbr\u003eA: Output current reduces by 30W per °C above 50°C. At 60°C, maximum output is approximately 900W (18.75A). Plan installations accordingly for hot environments.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":51050816667780,"sku":"FC-PSU-UNI4825U","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/FC-PSU-UNI4825U.jpg?v=1772884941","url":"https:\/\/www.etowonauto.com\/products\/honeywell-fc-psu-uni4825u-48v-25a-power-supply","provider":"Etowon Auto","version":"1.0","type":"link"}