{"product_id":"abb-ach550-uh-031a-4-premium-hvac-vfd-20hp-480v-nema1","title":"ABB ACH550-UH-031A-4 | 3AUA0000004054","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ABB ACH550-UH-031A-4 is a state-of-the-art Variable Frequency Drive (VFD) meticulously engineered to meet the rigorous demands of modern HVAC systems. Designed by ABB, a global leader in power and automation technologies, this 20 HP drive delivers unparalleled precision and efficiency for controlling fans, pumps, and air handling units in commercial and industrial environments. Operating at 480 V with a 31 A output, the ACH550-UH-031A-4 is housed in a robust NEMA 1 enclosure, ensuring reliable performance in indoor settings. Its advanced features facilitate significant energy savings, reduced wear on mechanical components, and enhanced overall system performance, making it an indispensable asset for building management and automation systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotor Power:\u003c\/strong\u003e 15 kW (20 HP) – Optimized for a wide range of HVAC motor applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 380–480 V AC, 3-phase – Provides robust power delivery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 31 A – Ensures stable and consistent motor operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 0 to 500 Hz – Offers versatile motor speed control.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eControl Modes:\u003c\/strong\u003e Scalar (V\/f), Sensorless Vector – Delivers precise and efficient motor control.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOverload Capacity:\u003c\/strong\u003e 110% for 60 seconds (light duty) – Guarantees consistent performance under varying loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEMC Filter:\u003c\/strong\u003e Integrated (C2 compliant) – Minimizes electromagnetic interference for smooth operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Function:\u003c\/strong\u003e Safe Torque Off (STO) – Enhances operational safety.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Built-in Modbus RTU, BACnet MS\/TP, N2 – Facilitates seamless integration with building management systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUser Interface:\u003c\/strong\u003e HVAC-specific control panel with LCD – Ensures intuitive monitoring and control.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 1 (UL Type 1) – Provides protection for indoor industrial applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced air cooling – Maintains optimal operating temperatures.\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 ACH550-UH-031A-4\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct ID:\u003c\/strong\u003e 3AUA0000004054\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50\/60 Hz – Compatible with global power standards.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 2 – For flexible sensor integration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 6 – Allows for diverse control signal inputs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e 2 – Provides feedback for control systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e 3 – For controlling external devices.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +40°C – Ensures reliable operation in various climates.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 610 mm x 203 mm x 229 mm – Compact design for easy installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 14.1 kg – Robust yet manageable for installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, cUL, CE – Guarantees adherence to international quality and safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eAdvanced HVAC control in commercial and public buildings, including offices, hospitals, and educational institutions.\u003c\/li\u003e\n    \u003cli\u003ePrecise speed and flow control for fans, pumps, and Variable Air Volume (VAV) systems, optimizing air quality and comfort.\u003c\/li\u003e\n    \u003cli\u003eEnergy-saving motor operation within building automation and control systems, leading to significant utility cost reductions.\u003c\/li\u003e\n    \u003cli\u003eSeamless integration into existing Building Management Systems (BMS) for centralized control and enhanced operational efficiency.\u003c\/li\u003e\n    \u003cli\u003eWater and wastewater treatment facilities requiring precise pump control for flow management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cp\u003eOpting for the ABB ACH550-UH-031A-4 means investing in unparalleled reliability and efficiency for your HVAC infrastructure. This VFD is purpose-built for HVAC precision, offering superior motor control that translates into substantial energy savings and extended equipment lifespan. Its seamless integration capabilities, featuring built-in BACnet MS\/TP and Modbus RTU, simplify complex installations and streamline communication with other building automation components. The durable NEMA 1 design provides robust protection for various indoor industrial environments, ensuring continuous and dependable operation. With ABB’s renowned commitment to innovation and quality, the ACH550-UH-031A-4 represents a smart choice for any organization seeking to optimize its HVAC performance, reduce operational costs, and align with global sustainability initiatives. It embodies ABB’s industry-leading expertise, guaranteeing a product that performs powerfully and reliably.\u003c\/p\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eThe ABB ACH550-UH-031A-4 is currently in stock and available for swift global delivery, ensuring minimal downtime for your critical HVAC projects. Enhance your system’s efficiency and control today. Explore our comprehensive range within the \u003ca href=\"https:\/\/example.com\/abb-ach550-hvac-drives-collection\"\u003eABB ACH550 HVAC Drives collection\u003c\/a\u003e to discover more tailored solutions for your specific needs. For a broader spectrum of advanced automation solutions, we invite you to browse our entire selection in the \u003ca href=\"https:\/\/example.com\/abb-industrial-drives-main-category\"\u003eABB Industrial Drives main category\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45189768249397,"sku":"ACH550-UH-031A-4","price":4497.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/ACH550-UH-031A-4.webp?v=1777608580","url":"https:\/\/djer6s-ji.myshopify.com\/products\/abb-ach550-uh-031a-4-premium-hvac-vfd-20hp-480v-nema1","provider":"PLCReadyparts","version":"1.0","type":"link"}