*Image shown is a representation only. Actual product may vary.

ABB ACH550-UH-031A-4 | 3AUA0000004054

by ABB

OverviewThe ABB ACH550-UH-031A-4 is a sophisticated Variable Frequency Drive (VFD) specifically engineered to meet the demanding requirements of contemporary HVAC installations. Crafted by ABB, a leader in power and automation solutions, this 20 HP drive delivers exceptional accuracy and efficiency for managing fans, pumps, and air handling units in commercial and industrial settings. Operating at 480 V with an output of 31 A, the ACH550-UH-031A-4 features a robust NEMA 1 enclosure, ensuring dependable operation indoors. Its advanced functionalities contribute to considerable energy conservation, reduced wear on mechanical parts, and improved overall system functionality, making it an essential component for building management and automation systems.Key Features Motor Power: 15 kW (20 HP) – Optimized for a broad spectrum of HVAC motor applications. Input Voltage: 380–480 V AC, 3-phase – Provides robust power delivery. Output Current: 31 A – Ensures stable and consistent motor operation. Frequency Range: 0 to 500 Hz – Offers versatile motor speed control. Control Modes: Scalar (V/f), Sensorless Vector – Delivers precise and efficient motor control. Overload Capacity: 110% for 60 seconds (light duty) – Guarantees consistent performance under varying loads. EMC Filter: Integrated (C2 compliant) – Minimizes electromagnetic interference for smooth operation. Safety Function: Safe Torque Off (STO) – Enhances operational safety. Communication: Built-in Modbus RTU, BACnet MS/TP, N2 – Facilitates seamless integration with building management systems. User Interface: HVAC-specific control panel with LCD – Ensures intuitive monitoring and control. Enclosure: NEMA 1 (UL Type 1) – Provides protection for indoor industrial applications. Cooling Method: Forced air cooling – Maintains optimal operating temperatures. Technical Specifications Model Number: ACH550-UH-031A-4 Product ID: 3AUA0000004054 Input Frequency: 50/60 Hz – Compatible with global power standards. Analog Inputs: 2 – For flexible sensor integration. Digital Inputs: 6 – Allows for diverse control signal inputs. Analog Outputs: 2 – Provides feedback for control systems. Relay Outputs: 3 – For controlling external devices. Operating Temperature: -10°C to +40°C – Ensures reliable operation in various climates. Dimensions (H x W x D): 610 mm x 203 mm x 229 mm – Compact design for easy installation. Weight: Approximately 14.1 kg – Robust and manageable for installation. Certifications: UL, cUL, CE – Guarantees adherence to international quality and safety standards. Applications Advanced HVAC management in commercial and public structures, including offices, medical facilities, and educational institutions. Accurate speed and flow regulation for fans, pumps, and Variable Air Volume (VAV) systems, optimizing air quality and comfort. Energy-efficient motor operation within building automation and control systems, leading to substantial utility cost reductions. Smooth integration into existing Building Management Systems (BMS) for centralized control and enhanced operational efficiency. Water and wastewater treatment facilities requiring precise pump control for flow management. Why ChooseSelecting the ABB ACH550-UH-031A-4 means investing in exceptional reliability and efficiency for your HVAC infrastructure. This VFD is purpose-designed for HVAC precision, offering superior motor control that translates into significant 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 an intelligent choice for any organization aiming to optimize its HVAC performance, reduce operational costs, and align with modern industrial standards.Order NowEnhance your HVAC system with the ABB ACH550-UH-031A-4 Variable Frequency Drive. Contact us today to learn more or to place your order.FAQWhat is the primary application of the ABB ACH550-UH-031A-4?It is primarily designed for advanced control of HVAC systems in commercial and industrial environments, managing fans, pumps, and air handling units.What are the key benefits of using this VFD?Key benefits include significant energy savings, reduced wear on mechanical components, enhanced system performance, seamless integration into building management systems, and extended equipment lifespan.Does this VFD have features for system integration?Yes, it includes built-in Modbus RTU, BACnet MS/TP, and N2 communication protocols for easy integration with existing building management systems.

For more quantity please contact Customer Service