{"product_id":"aims-power-3000-watt-pure-sine-power-inverter-negative-48-volt-rack-mount-inverter-to-120-volt-ac-2u-48v","title":"Aims Power 3000 Watt Pure Sine Power Inverter NEGATIVE 48 Volt Rack Mount Inverter To 120 Volt AC – 2U (-48V) - PRM3KWN48120S","description":"\u003ch2\u003eAims Power 3000 Watt Pure Sine Power Inverter NEGATIVE 48 Volt Rack Mount Inverter To 120 Volt AC – 2U (-48V) - PRM3KWN48120S\u003c\/h2\u003e\n\u003cp\u003eEnsure uninterrupted power with our advanced NEGATIVE 48V, 2U rackmount inverter, designed for telecom and data centers. Ideal for providing backup power to your essential equipment, this inverter generates 3000W of high-quality pure sine power at a stable 120Vac output. Thanks to the built-in 40 Amp transfer switch with a typical transfer time of less than 20ms, power is maintained seamlessly to your equipment. When city\/utility power is available, it bypasses to provide consistent power. During outages, the inverter automatically switches to the backup DC power source, supplying power as long as the DC power supply provides enough voltage.\u003c\/p\u003e\n\u003cp\u003eMonitoring is a breeze with the RS485 communication port, which offers real-time insights into DC input voltage, AC output voltage, frequency, and amps. Unmatched reliability, effortless integration, and consistent power supply ensure our rackmount inverter is the perfect solution for any setting where uninterrupted power is essential.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e3000W continuous power, NEGATIVE 48 volt to 120 volt\u003c\/li\u003e\n\u003cli\u003ePure sine wave\u003c\/li\u003e\n\u003cli\u003e2U Rackmount\u003c\/li\u003e\n\u003cli\u003eFCC Class B\u003c\/li\u003e\n\u003cli\u003eRS485 Communication Port – Monitored from a PC\u003c\/li\u003e\n\u003cli\u003eInput dc voltage\u003c\/li\u003e\n\u003cli\u003eOutput ac voltage\u003c\/li\u003e\n\u003cli\u003eFrequency\u003c\/li\u003e\n\u003cli\u003eAC Current\u003c\/li\u003e\n\u003cli\u003eDigital status display – Toggle\u003c\/li\u003e\n\u003cli\u003eInput dc voltage\u003c\/li\u003e\n\u003cli\u003eOutput ac voltage\u003c\/li\u003e\n\u003cli\u003eFrequency\u003c\/li\u003e\n\u003cli\u003eAC current\u003c\/li\u003e\n\u003cli\u003eDual AC receptacle\u003c\/li\u003e\n\u003cli\u003eOn\/off switch\u003c\/li\u003e\n\u003cli\u003eUtility power bypass\u003c\/li\u003e\n\u003cli\u003eAutomatic transfer switch\u003c\/li\u003e\n\u003cli\u003eOver temperature indicator\u003c\/li\u003e\n\u003cli\u003eOverload protection\u003c\/li\u003e\n\u003cli\u003eLow battery voltage warning\/shutdown\u003c\/li\u003e\n\u003cli\u003eHigh input voltage protection with automatic shutdown\u003c\/li\u003e\n\u003cli\u003eOverload indicator\u003c\/li\u003e\n\u003cli\u003eShort circuit protection\u003c\/li\u003e\n\u003cli\u003eThermal and load based fan\u003c\/li\u003e\n\u003cli\u003eAC output short circuit protection\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eFree lifetime tech support\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous output power: 3000 Watts\u003c\/li\u003e\n\u003cli\u003eSurge power capability (peak power): 6000 Watts\u003c\/li\u003e\n\u003cli\u003eDC input \/ operating voltage: Negative 41.0 to 60.0 Volts\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 120 Volts ac\u003c\/li\u003e\n\u003cli\u003eOutput wave form: pure sine wave\u003c\/li\u003e\n\u003cli\u003eOutput frequency: 60 Hz\u003c\/li\u003e\n\u003cli\u003eLow battery voltage shutdown: 40.6 Volts\u003c\/li\u003e\n\u003cli\u003eLow battery voltage recovery: 42.7 Volts\u003c\/li\u003e\n\u003cli\u003eLow battery voltage warning\/shutdown\u003c\/li\u003e\n\u003cli\u003eNo load power consumption: Fan Off 0.27A dc – Fan On 0.32A dc\u003c\/li\u003e\n\u003cli\u003eFrequency: 60hz\u003c\/li\u003e\n\u003cli\u003eEfficiency: 91%\u003c\/li\u003e\n\u003cli\u003eOver temperature protection low: -4 F ± 5  F\u003c\/li\u003e\n\u003cli\u003eOver temperature protection high: 172 F ± 5  F\u003c\/li\u003e\n\u003cli\u003eOperating temperature recovery: 136  F (automatic shutdown) ± 5  F\u003c\/li\u003e\n\u003cli\u003eAC output socket type: dual Type 2 -3 prong\u003c\/li\u003e\n\u003cli\u003eRS485 Communication Port\u003c\/li\u003e\n\u003cli\u003eAC output and bypass protected: 30A Breaker\u003c\/li\u003e\n\u003cli\u003eFCC Class B – F690501\/RF-EMC000377(H)\u003c\/li\u003e\n\u003cli\u003eUnit Weight: 26.5 lbs shipped 33 lbs\u003c\/li\u003e\n\u003cli\u003eUnit Size W x D x H: 16.5 x 21 x 3.5 inches\u003c\/li\u003e\n\u003cli\u003eBattery terminal size: Blade style .25″ diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRack-mount 2U design for professional installations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers clean integration into telecom, data, and industrial power systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e3000W pure sine wave output (120V AC)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides stable, utility-grade power for sensitive and mission-critical equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e-48V DC input compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is ideal for telecom battery plants and large-scale DC power infrastructure.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-efficiency power conversion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e helps reduce energy loss and heat generation in continuous-duty applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePure sine wave performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ensures safe operation for networking gear, servers, control systems, and electronics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesigned for continuous industrial operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with robust internal components built for 24\/7 uptime environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReliable backup power solution\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for telecom racks, server rooms, and mission-critical communication systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIdeal for professional DC power ecosystems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e requiring standardized rack-mounted, high-reliability inverter integration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e               \u003cbr\u003eQ\u0026amp;A            \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the AIMS Power PRM3KWN48120S used for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: AIMS Power 3000 Watt Pure Sine Power Inverter Negative 48 Volt Rack Mount Inverter to 120V AC – 2U (-48V) is a telecom-grade rack mount inverter designed to provide clean 120V AC power from a -48V DC battery or power plant system for critical backup applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What makes this a “negative 48V” inverter?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is designed for -48V DC telecom power systems, commonly used in data centers and communication infrastructure, where the battery bank is grounded on the positive side and operates at -48V nominal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the power output of this inverter?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It delivers 3000W continuous pure sine wave output at 120V AC, with surge capability (typically up to around 6000W) for short-term load spikes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What applications is this inverter designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is built for telecom racks, server rooms, network equipment, data centers, and industrial backup systems requiring uninterrupted, stable AC power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it include automatic transfer switching?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It includes an integrated automatic transfer switch that can switch between utility AC input and DC battery backup in milliseconds to prevent downtime.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why is a rack mount design important?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The 2U rack form factor allows it to be installed in standard 19-inch server racks for organized, scalable deployment in professional power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of power does it produce?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It produces pure sine wave output, ensuring compatibility with sensitive IT and telecom equipment and reducing electrical noise or instability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What protection features are included?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It includes overload, short circuit, over-temperature, low battery, and high voltage protection to ensure safe continuous operation in critical environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: What makes this inverter industrial\/telecom grade?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Its -48V DC compatibility, rack-mounted design, fast transfer switching, and continuous-duty 3000W output make it suitable for mission-critical infrastructure where uptime is essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e       \u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eInstall in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eproper telecom rack or ventilated electrical cabinet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with continuous airflow; this unit is designed for data center\/telecom environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eKeep \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efront and rear cooling fans, air inlets, and exhaust paths dust-free\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e; forced-air cooling is essential for 3kW continuous load stability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRegularly inspect \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-48V DC input feeds, bus bars, and rack distribution wiring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for tightness, oxidation, and heat discoloration due to high current draw.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEnsure proper \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enegative 48V telecom grounding and polarity integrity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e; incorrect polarity or floating return can damage internal power stages.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUse correctly rated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etelecom-grade DC breakers and fusing (near battery plant)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to protect against fault currents at -48V systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMonitor the built-in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLCD\/RS485 telemetry (DC voltage, AC output, load, temperature, alarms)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to detect early degradation or overload conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAvoid exceeding \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3000W continuous \/ ~6000W surge\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to protect inverter transformer and switching components.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePeriodically check \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etransfer\/bypass operation (~20 ms switch time)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to ensure seamless backup power behavior during utility failure.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRe-torque all \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDC and AC terminal connections during scheduled maintenance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (thermal cycling in telecom racks can loosen lugs).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eKeep ambient temperature within \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emanufacturer operating limits (-4°F to 172°F peak range noted for protection thresholds)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and avoid hot rack stacking.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eClean dust filters and perform \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efan health checks every 3–6 months\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in high-density rack environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aims Power","offers":[{"title":"Default Title","offer_id":45708742885567,"sku":"PRM3KWN48120S","price":1065.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/PRM2KWN48120S-Back-1000-x-1000-600x600_1.png?v=1780984555","url":"https:\/\/backyardprovider.com\/products\/aims-power-3000-watt-pure-sine-power-inverter-negative-48-volt-rack-mount-inverter-to-120-volt-ac-2u-48v","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}