ABB ACH550-UH-012A-4 Variable Frequency Drive
$866.45
- Pricing: All prices are listed in U.S. dollars (USD).
- Secure Payments: We process payments securely through PayPal and Stripe.
- Free Shipping: Enjoy complimentary standard shipping within the United States (estimated delivery: 5–7 business days).
- International Shipping: For orders outside the U.S., please review our shipping policies for details.
The ABB ACH550-UH-012A-4 Variable Frequency Drive offers precise motor control, energy efficiency, and HVAC system optimization. Key specs: 3-phase, 380-480V, 12A, 5.5kW. Features include built-in PID control, BACnet/IP, and Modbus RTU. Ideal for pumps, fans, and HVAC applications.
The ABB ACH550-UH-012A-4 Variable Frequency Drive is engineered for optimal performance in HVAC applications, offering unparalleled motor control and energy efficiency. This drive is designed to enhance the operation of pumps, fans, and other HVAC equipment, ensuring reliable and cost-effective performance.
Specifications:
- Model: ACH550-UH-012A-4
- Input Voltage: 3-phase, 380-480V AC
- Output Current: 12A
- Power Rating: 5.5kW (7.5 HP)
- Enclosure: IP21
- Communication: Built-in BACnet/IP, Modbus RTU
- Control Method: Sensorless vector control, Volts/Hertz
- Protection: Overcurrent, Overvoltage, Undervoltage, Overload, Short circuit, Phase loss
- Operating Temperature: -10 to +50°C
- Certifications: CE, UL, cUL
Key Features:
- Built-in PID Control: Ensures precise process control for HVAC applications, maintaining desired temperature and pressure levels.
- BACnet/IP and Modbus RTU Communication: Allows seamless integration with building automation systems (BAS) for centralized monitoring and control.
- Energy Efficiency: Optimizes motor speed to match demand, reducing energy consumption and operating costs.
- Advanced Motor Control: Provides smooth and reliable motor operation, minimizing stress on equipment and extending lifespan.
- User-Friendly Interface: Features an intuitive keypad and display for easy programming and monitoring.
- Real-time Clock: Enables scheduling and time-based control for enhanced energy savings.
- Fire Mode: Safety feature to continue running the motor in the event of a fire.
Model Suitability:
The ABB ACH550-UH-012A-4 is ideally suited for a wide range of HVAC applications, including:
- Pumps: Variable torque pumps for water circulation and pressure boosting.
- Fans: Axial and centrifugal fans for ventilation, air handling, and exhaust systems.
- Air Handling Units (AHUs): Precise control of air flow and temperature in commercial buildings.
- Cooling Towers: Efficient speed control for cooling tower fans.
- Chillers: Optimized motor control for chillers in HVAC systems.
This variable frequency drive is designed for commercial buildings, data centers, hospitals, and other facilities where precise motor control and energy efficiency are critical.


