{"product_id":"abb-acs550-u1-078a-4-3aua0000009443-50hp-variable-frequency-drive-ip21","title":"ABB ACS550-U1-078A-4 | 3AUA0000009443","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ABB ACS550-U1-078A-4, identified by Product ID 3AUA0000009443, is a high-performance 50 HP variable frequency drive (VFD) meticulously engineered for diverse industrial and commercial motor control applications. This robust unit delivers reliable and energy-efficient operation for 3-phase, 380–480 V systems, making it an ideal choice for enhancing productivity and reducing operational costs. Its compact IP21 wall-mountable design ensures seamless integration into a wide range of environments, even where space is at a premium.\u003c\/p\u003e\n\u003cp\u003eAs part of ABB's esteemed ACS550 series, this general-purpose AC drive combines advanced functionality with user-friendly features. From its integrated safety functions like Safe Torque Off (STO) to its built-in EMC filter, the ACS550-U1-078A-4 is designed to meet the rigorous demands of modern automation, providing precise motor control and safeguarding your operations.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Power:\u003c\/strong\u003e 37 kW (50 HP) – Optimally controls powerful industrial motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 380–480 V AC, 3-phase – Compatible with standard industrial power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 78 A – Delivers robust current for demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Frequency:\u003c\/strong\u003e 0 to 500 Hz – Provides wide-ranging speed control flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Methods:\u003c\/strong\u003e Scalar (V\/f), Sensorless Vector – Offers versatile motor control strategies for various loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Capacity:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy Duty: 150% for 60 sec – Handles temporary peak loads with ease.\u003c\/li\u003e\n\u003cli\u003eNormal Duty: 110% for 60 sec – Ensures stable operation under typical conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in EMC Filter:\u003c\/strong\u003e Category C2 – Minimizes electromagnetic interference for compliant operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Function:\u003c\/strong\u003e Safe Torque Off (STO) – Enhances operator safety and simplifies machine design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Modbus RTU (RS-485) – Enables seamless integration into existing control networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Interface:\u003c\/strong\u003e Integrated keypad with navigation assistant – Facilitates easy setup and monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e IP21 wall-mounted – Provides protection against dust and dripping water, suitable for indoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced air cooling – Ensures optimal performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e ACS550-U1-078A-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Commercial Alias:\u003c\/strong\u003e ACS550-U1-078A-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct ID:\u003c\/strong\u003e 3AUA0000009443\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABB Type Designation:\u003c\/strong\u003e ACS550-U1-078A-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 600 mm x 203 mm x 229 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 17.3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, cUL – Guarantees compliance with international standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe versatility and robust design of the ABB ACS550-U1-078A-4 make it suitable for a broad spectrum of industrial and commercial applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Ventilation and HVAC:\u003c\/strong\u003e Precisely control fans and blowers for optimal air quality and energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumping Systems:\u003c\/strong\u003e Enhance the efficiency and longevity of pumps in water treatment, irrigation, and industrial processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Systems:\u003c\/strong\u003e Ensure smooth and controlled material handling in manufacturing and logistics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral-Purpose Automation and Processing:\u003c\/strong\u003e Adaptable for various machinery requiring reliable and variable speed control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cp\u003eThe ABB ACS550-U1-078A-4 stands out as a premier choice for businesses seeking an efficient and dependable variable frequency drive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful and Compact Solution:\u003c\/strong\u003e Expertly designed to manage 50 HP motors efficiently within a space-saving IP21 enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Installation and Configuration:\u003c\/strong\u003e The integrated keypad with navigation assistant streamlines setup, reducing commissioning time and effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated EMC and STO Safety:\u003c\/strong\u003e Built-in features ensure operational safety and regulatory compliance, offering peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for Various Industrial Applications:\u003c\/strong\u003e Its adaptability and robust performance make it a valuable asset across numerous sectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimize motor performance to significantly reduce energy consumption and operational costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e ABB's reputation for quality and durability is embedded in every unit, ensuring long-term, trouble-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eInvest in the superior performance and reliability of the ABB ACS550-U1-078A-4 variable frequency drive. This essential component for modern industrial automation is available for global delivery, backed by comprehensive technical support and detailed documentation to ensure seamless integration and operation.\u003c\/p\u003e\n\u003cp\u003eReturn to the \u003ca href=\"https:\/\/example.com\/abb-acs550-general-purpose-drives\"\u003eABB ACS550 General Purpose Drives collection\u003c\/a\u003e or explore the broader \u003ca href=\"https:\/\/example.com\/abb-industrial-drives\"\u003eABB Industrial Drives main category\u003c\/a\u003e to discover more innovative solutions for your industrial needs.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45189794824245,"sku":"ACS550-U1-078A-4","price":11330.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/ACS550-U1-078A-4.webp?v=1777609541","url":"https:\/\/djer6s-ji.myshopify.com\/products\/abb-acs550-u1-078a-4-3aua0000009443-50hp-variable-frequency-drive-ip21","provider":"PLCReadyparts","version":"1.0","type":"link"}