{"product_id":"abb-acs550-01-045a-4-3aua0000012789-d-wall-mounted-low-voltage-ac-drive","title":"ABB ACS550-01-045A-4 3AUA0000012789-D Wall-Mounted Low Voltage AC Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB ACS550-01-045A-4\u003c\/strong\u003e (Product ID: \u003cstrong\u003e3AUA0000012789-D\u003c\/strong\u003e) is a wall-mounted low voltage AC variable frequency drive engineered for controlled speed and torque regulation of three-phase electric motors. Designed for standard industrial applications, this R3 frame size drive operates across a nominal input supply voltage range of 380 V to 480 V at 47.5 Hz to 63 Hz. It delivers robust motor control capabilities suitable for both variable torque and constant torque loads across diverse processing environments.\u003c\/p\u003e\n\u003cp\u003eEngineered with an IP21 \/ NEMA Type 1 protective enclosure, the \u003cstrong\u003eABB ACS550-01-045A-4\u003c\/strong\u003e accommodates normal duty output currents up to 45 A (22 kW output power) and heavy-duty output currents up to 38 A (18.5 kW output power). Its efficient power conversion performance features an IE2 efficiency rating, supporting optimized energy consumption across varying operating load profiles.\u003c\/p\u003e\n\u003cp\u003eAs an essential component of ABB's general-purpose drive family, the \u003cstrong\u003eABB ACS550-01-045A-4 3AUA0000012789-D\u003c\/strong\u003e facilitates dependable speed control in industrial automation systems. It integrates smoothly into motor control centers and machine panels, providing consistent performance and system protection for industrial machinery.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Duty Ratings:\u003c\/strong\u003e Supports normal use output ratings of 45 A \/ 22 kW and heavy-duty output ratings of 38 A \/ 18.5 kW to fit diverse motor startup and load requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Operates on standard 3-phase AC line supplies ranging from 380 V to 480 V at a frequency range of 47.5 Hz to 63 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient IE2 Class Performance:\u003c\/strong\u003e Features optimized power distribution with low relative operating losses across partial and full load states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact R3 Frame Size:\u003c\/strong\u003e Space-saving wall-mounted physical design enables straightforward cabinet installation or direct wall mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Environmental Enclosure:\u003c\/strong\u003e Constructed with an IP21 \/ NEMA Type 1 rating for protection against vertical water drops and solid objects in typical industrial indoor environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal Pumps and Fans:\u003c\/strong\u003e Regulates flow rates dynamically, reducing power consumption during off-peak operations in industrial HVAC and fluid transfer systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyors and Material Handling:\u003c\/strong\u003e Supplies smooth acceleration and speed control to handle continuous product movement and reduce mechanical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressors and Mixers:\u003c\/strong\u003e Delivers steady motor torque control under heavy-duty loading requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eGeneral\u003c\/h4\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlobal Commercial Alias\u003c\/td\u003e\n\u003ctd\u003eACS550-01-045A-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct ID\u003c\/td\u003e\n\u003ctd\u003e3AUA0000012789-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eABB Type Designation\u003c\/td\u003e\n\u003ctd\u003eACS550-01-045A-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eWall-mounted Low Voltage AC Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Size\u003c\/td\u003e\n\u003ctd\u003eR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch4\u003eElectrical\u003c\/h4\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\u003eNumber of Phases\u003c\/td\u003e\n\u003ctd\u003e3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage ($U_{in}$)\u003c\/td\u003e\n\u003ctd\u003e380...480 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency ($f$)\u003c\/td\u003e\n\u003ctd\u003e47.5...63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Normal Use ($I_n$)\u003c\/td\u003e\n\u003ctd\u003e45 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Heavy-Duty Use ($I_{HD}$)\u003c\/td\u003e\n\u003ctd\u003e38 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power, Normal Use ($P_n$)\u003c\/td\u003e\n\u003ctd\u003e22 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power, Heavy-Duty Use ($P_{HD}$)\u003c\/td\u003e\n\u003ctd\u003e18.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch4\u003ePerformance and Efficiency\u003c\/h4\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\u003eEfficiency Level\u003c\/td\u003e\n\u003ctd\u003eIE2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (0 \/ 25% Load)\u003c\/td\u003e\n\u003ctd\u003e179 W (90.2% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (0 \/ 50% Load)\u003c\/td\u003e\n\u003ctd\u003e250 W (92.7% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (0 \/ 100% Load)\u003c\/td\u003e\n\u003ctd\u003e476 W (93.0% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (50 \/ 25% Load)\u003c\/td\u003e\n\u003ctd\u003e205 W (94.4% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (50 \/ 50% Load)\u003c\/td\u003e\n\u003ctd\u003e312 W (95.5% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (50 \/ 100% Load)\u003c\/td\u003e\n\u003ctd\u003e641 W (95.4% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (90 \/ 50% Load)\u003c\/td\u003e\n\u003ctd\u003e405 W (96.7% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Loss (90 \/ 100% Load)\u003c\/td\u003e\n\u003ctd\u003e918 W (96.3% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch4\u003eMechanical and Environmental\u003c\/h4\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\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type NEMA\u003c\/td\u003e\n\u003ctd\u003eType1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eWall-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Width\u003c\/td\u003e\n\u003ctd\u003e284 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Height\u003c\/td\u003e\n\u003ctd\u003e384 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Depth \/ Length\u003c\/td\u003e\n\u003ctd\u003e675 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Weight\u003c\/td\u003e\n\u003ctd\u003e18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-installation Verification:\u003c\/strong\u003e Inspect the drive rating plate to ensure the voltage rating (380 V–480 V) and current capacity match the local power supply and motor specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the unit vertically on a smooth, solid, non-flammable surface in an IP21 \/ NEMA Type 1 clean indoor environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Considerations:\u003c\/strong\u003e Maintain adequate vertical clearance above and below the R3 frame enclosure to ensure unrestricted cooling airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Wiring:\u003c\/strong\u003e Wire the 3-phase main power supply and motor connections using correctly sized cables and appropriate protective fuses or circuit breakers. Ensure protective earth (PE) connections are grounded securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and Signal Connections:\u003c\/strong\u003e Separate control, analog signal, and communication cables from high-voltage power wiring to avoid electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eConfiguration and Commissioning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameter Backup:\u003c\/strong\u003e Before replacing an existing drive, back up or document all custom parameter settings from the control panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic Setup:\u003c\/strong\u003e Configure key motor nameplate parameters including nominal voltage, current, frequency, speed, and power ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Configuration:\u003c\/strong\u003e Set digital and analog inputs for start\/stop control signals and speed references according to control system wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Checks:\u003c\/strong\u003e Perform an initial uncoupled motor rotation check to confirm correct output phase rotation and direction before operating under full load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701956473195,"sku":"ACS550-01-045A-4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/acs550-01-045a-4-1owxcz33u0w_84e9a220-3ebc-4334-9b39-8f186a06a3db.jpg?v=1766478090","url":"https:\/\/www.plcprotech.com\/products\/abb-acs550-01-045a-4-3aua0000012789-d-wall-mounted-low-voltage-ac-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}