{"product_id":"eaton-smart1548et-120vac-48vdc-1500va-1200w-extreme-temperature-network-ups-for-industrial-and-traffic-networks-3u-hardwire","title":"Eaton SMART1548ET – Extreme-Temperature Hardwire Network UPS","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Eaton SMART1548ET is a 120VAC\/48VDC extreme-temperature UPS built for industrial and traffic control networks operating in enclosures without climate control. It is purpose-built as an extreme temperature UPS for industrial networks, delivering constant battery-backed power in a hardwire 3U chassis rated to operate from -40°F to 176°F. This is not a general-purpose office UPS — it is designed for outdoor cabinets, roadside traffic signal controllers, and industrial process equipment where a standard UPS would fail from thermal stress. Integrators specifying a hardwire UPS for traffic control cabinets or industrial monitoring networks get line-interactive protection against surges, brownouts, and blackouts in a chassis engineered for harsh environments.\u003c\/p\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/smart1548et.jpg?v=1786678433\" alt=\"Eaton SMART1548ET extreme temperature hardwire network UPS\" style=\"max-width:100%;height:auto;\"\u003e\u003cp\u003eThe SMART1548ET is a SmartPro line-interactive UPS with hardwire AC input and output rather than plug-and-cord connections, which is standard practice for permanent installation in industrial cabinets, traffic control boxes, and outdoor network equipment enclosures. Its extended operating temperature range makes it a genuine industrial UPS extended temperature range solution for environments that see extreme summer heat or sub-freezing winter conditions, conditions that would shorten the life of a consumer-grade UPS within months. Output capacity steps down as ambient temperature rises, from 1600W in the coldest range down to 1000W at the top of its operating window, which installers should account for when sizing connected load. The unit includes six sets of output dry contacts and an input dry contact set for interfacing with remote sensors, alarms, or building automation systems common in traffic and industrial control networks. A dedicated 48VDC temperature-controlled fan power outlet supports auxiliary cooling equipment inside the enclosure. This UPS is intended for hardwire installation by a qualified electrician, not a plug-in desktop deployment, and its 3U form factor requires roughly 10 inches of rack depth.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Operating Temperature Range\u003c\/strong\u003e — rated from -40°F to 176°F (-40°C to 80°C), supporting deployment in uncontrolled outdoor and industrial enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardwire AC Input\/Output\u003c\/strong\u003e — connects directly into fixed wiring for permanent installation in traffic cabinets and industrial control panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Interactive Topology\u003c\/strong\u003e — protects against surges, spikes, overvoltage, undervoltage, and blackouts without switching delay to battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Contact Interfaces\u003c\/strong\u003e — six output dry contact sets plus one input dry contact set integrate with remote sensors and monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48VDC Fan Power Outlet\u003c\/strong\u003e — powers a temperature-controlled auxiliary fan to help manage enclosure heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Battery Bank\u003c\/strong\u003e — supports external battery expansion up to 200Ah for extended runtime in remote installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRoadside traffic signal control cabinets\u003c\/li\u003e\n\u003cli\u003eOutdoor industrial process control enclosures\u003c\/li\u003e\n\u003cli\u003eUnmanned network equipment shelters in extreme climates\u003c\/li\u003e\n\u003cli\u003eUtility and municipal infrastructure monitoring systems\u003c\/li\u003e\n\u003cli\u003eRemote industrial monitoring and SCADA networks\u003c\/li\u003e\n\u003cli\u003eHighway and transportation department field equipment cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:480px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;border:1px solid #ccc;padding:6px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;border:1px solid #ccc;padding:6px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e1600W (derates to 1200W and 1000W at higher ambient temperatures); VA rating should be confirmed against the manufacturer datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eTopology\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eLine-interactive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e120VAC, hardwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e48VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eOutput Regulation\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e120V (-14%\/+8%) line mode, 120V (±4%) battery mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e3U, hardwire, 10 in. minimum rack depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eRuntime (1600W, 100Ah battery)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e117 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eRuntime (800W, 100Ah battery)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e269 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e-40°F to 176°F (-40°C to 80°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e5.24 x 15.75 x 9.45 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e14.70 kg (32.41 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e2-year warranty, 3 years with registration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs the SMART1548ET suitable for outdoor traffic control cabinets?\u003c\/h3\u003e\u003cp\u003eYes. Its -40°F to 176°F operating range and hardwire connections are specifically designed for outdoor and industrial enclosures used in traffic signal and roadside network installations.\u003c\/p\u003e\u003ch3\u003eDoes this UPS require an electrician for installation?\u003c\/h3\u003e\u003cp\u003eYes. Because the SMART1548ET uses hardwire AC input and output rather than plug-and-cord connections, installation should be performed by a qualified electrician familiar with the site's wiring and local code requirements.\u003c\/p\u003e\u003ch3\u003eCan output capacity change based on ambient temperature?\u003c\/h3\u003e\u003cp\u003eYes. The unit is rated at 1600W in its coldest operating range, stepping down to 1200W and 1000W as ambient temperature increases, so connected load should be sized with this derating in mind.\u003c\/p\u003e\u003ch3\u003eCan I extend runtime with an external battery bank?\u003c\/h3\u003e\u003cp\u003eYes. The system supports external battery expansion up to 200Ah for installations that need longer backup time than the internal battery provides.\u003c\/p\u003e\u003ch3\u003eWhat is the warranty coverage on this unit?\u003c\/h3\u003e\u003cp\u003eThe SMART1548ET carries a 2-year warranty that extends to 3 years with product registration.\u003c\/p\u003e\u003ch3\u003eCan this UPS integrate with remote monitoring or alarm systems?\u003c\/h3\u003e\u003cp\u003eYes. It includes six sets of output dry contacts and an input dry contact set for interfacing with remote sensors, alarms, or building\/industrial automation systems.\u003c\/p\u003e\u003ch3\u003eWho should I contact for help sizing this UPS for my installation?\u003c\/h3\u003e\u003cp\u003eContact Creation Networks directly for guidance matching connected load, ambient temperature, and required runtime to the correct SMART1548ET configuration.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":48159970394348,"sku":"SMART1548ET","price":1790.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/smart1548et.jpg?v=1786678433","url":"https:\/\/creationnetworks.net\/products\/eaton-smart1548et-120vac-48vdc-1500va-1200w-extreme-temperature-network-ups-for-industrial-and-traffic-networks-3u-hardwire","provider":"Creation Networks","version":"1.0","type":"link"}