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ABB ACH550-UH-078A-4 | 3AUA0000009445

by ABB

OverviewAttain superior control and remarkable energy efficiency for your heating, ventilation, and air conditioning systems with the ABB ACH550-UH-078A-4 Variable Frequency Drive. This robust unit, delivering 60 HP (45 kW) with a 78 A current and 480 V input, is specifically engineered to enhance the performance of fans, pumps, and other vital components within commercial and industrial building automation. From ABB, an industry leader, the ACH550-UH-078A-4 provides accurate motor control, significantly lowering operational expenses and extending equipment longevity. Its NEMA 1 enclosure guarantees dependable protection for interior installations.Key Features Motor Power: 45 kW (60 HP) for demanding HVAC tasks. Input Voltage: Flexible 380–480 V AC, 3-phase compatibility. Output Current: Stable 78 A output for consistent operation. Frequency Range: Broad 0 to 500 Hz for adaptable motor control. Control Modes: Advanced V/f and sensorless vector control for peak efficiency. Overload Capacity: 110% for 60 seconds (light duty) ensures reliability during peak usage. EMC Filter: Integrated, C2 compliant for reduced electromagnetic interference. Safety Feature: Embedded Safe Torque Off (STO) for improved operational security. Fieldbus Support: Seamless integration with BACnet, Modbus, and N2 protocols for building management. User Interface: Intuitive HVAC control panel designed for simple operation and monitoring. Enclosure: Durable NEMA 1 (UL Type 1) enclosure for interior protection. Cooling Method: Efficient forced air system to maintain ideal operating temperatures. Technical Specifications Model Number: ACH550-UH-078A-4 Product ID: 3AUA0000009445 Input Frequency: Standard 50/60 Hz. Analog Inputs: 2 for diverse signal integration. Digital Inputs: 6 for extensive control possibilities. Analog Outputs: 2 for feedback and monitoring. Relay Outputs: 3 for enhanced system integration and control. Ambient Temperature Range: -10°C to +40°C, suitable for various settings. Dimensions (H x W x D): 770 mm x 290 mm x 262 mm. Weight: Approximately 30 kg. Certifications: UL, cUL, CE compliant, meeting international standards. ApplicationsThe ABB ACH550-UH-078A-4 Variable Frequency Drive is the perfect solution for a wide array of HVAC applications, including: Commercial HVAC systems demanding precise climate regulation. Air handling units and fans, optimizing airflow and energy use. Chillers and cooling towers, boosting refrigeration effectiveness. Building automation environments, streamlining operational oversight. Why Choose This Model?The ABB ACH550-UH-078A-4 stands out due to its exceptional mix of performance, dependability, and ease of integration. With its 60 HP capacity and advanced control capabilities, it delivers unmatched energy savings and prolongs the lifespan of your HVAC equipment. Built-in communication protocols such as BACnet, Modbus, and N2 simplify commissioning and integration into existing building management systems, making it an intelligent selection for contemporary facilities. Rely on ABB's renowned quality and robustness to ensure your systems operate efficiently and consistently.Order NowElevate your HVAC system's performance and efficiency. The ABB ACH550-UH-078A-4 Variable Frequency Drive is available for global shipping, prepared to revolutionize your operational efficiency and sustainability efforts. Add this crucial component to your system today.What is the power rating of the ABB ACH550-UH-078A-4?It is rated at 60 HP (45 kW).What are the input voltage requirements for this VFD?The drive accepts a 3-phase input voltage of 380–480 V AC.Does this VFD have an integrated EMC filter?Yes, it features an integrated C2 compliant EMC filter to reduce electromagnetic interference.What communication protocols does the ACH550-UH-078A-4 support?It supports BACnet, Modbus, and N2 protocols for seamless integration with building management systems.What is the typical application for this ABB variable frequency drive?It is primarily designed for HVAC applications such as commercial HVAC systems, air handling units, fans, chillers, and cooling towers.

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