Industrial Applications
- Air Handling Units (AHUs)
- HVAC Fan Systems
- Cooling Towers
- Chiller Systems
- Boiler Pump Control
- Building Automation Systems
- Commercial HVAC Installations
- Industrial Ventilation Systems
Key Features
- Manufacturer: ABB
- Part Number: ACH550-01-072A-4
- ACH550 Series HVAC Variable Frequency Drive
- 380–480 VAC Three-Phase Input
- 37 kW (50 HP) Normal Duty Output
- 72 Amp Output Current
- Output Frequency: 0–500 Hz
- IP21 Wall-Mounted Enclosure
- Sensorless Vector Control
- Built-in BACnet and Modbus RTU Communication
- Dual PID Controllers and HVAC Application Macros
- Professionally Refurbished and Fully Tested
Professional Refurbishment Process
Every refurbished ABB ACH550-01-072A-4 drive undergoes detailed inspection, internal cleaning, replacement of defective electronic components where required, comprehensive functional testing, and final quality verification. Each drive is carefully evaluated to ensure dependable industrial performance before shipment.
Purchasing a professionally refurbished ABB HVAC drive provides a practical and cost-effective alternative to purchasing new equipment while extending the operational life of existing building automation and HVAC systems.
Repair & Exchange Services
York Scientific provides repair and exchange services for ABB ACH550-01-072A-4 drives. Our experienced technicians perform complete diagnostics, component-level troubleshooting, board-level repairs, firmware verification, rebuilding, and comprehensive functional testing to restore defective drives to dependable operating condition. Exchange services are available to help minimize costly HVAC system downtime.
Why Choose York Scientific?
- Professionally Refurbished ABB HVAC Drives
- Comprehensive Inspection and Functional Testing
- Fast Worldwide Shipping
- Competitive Pricing
- Repair, Exchange, and Technical Support
- Large Inventory of Obsolete Industrial Automation Components
- Experienced Industrial Automation Specialists
Worldwide Supply & Support
York Scientific supplies refurbished ABB industrial automation products to customers worldwide. Whether you require an emergency replacement, preventive maintenance inventory, or long-term support for ACH550 HVAC drive systems, we are committed to delivering dependable products, responsive customer service, and fast worldwide shipping.
Frequently Asked Questions
What is the ABB ACH550-01-072A-4 used for?
The ABB ACH550-01-072A-4 is a dedicated HVAC variable frequency drive designed for controlling fans, pumps, cooling towers, chillers, and air handling units while improving energy efficiency and overall system performance.
What are the specifications of the ABB ACH550-01-072A-4?
This drive operates on a 380–480 VAC three-phase supply, provides 37 kW (50 HP) output with a 72 A current rating, supports sensorless vector control, includes built-in BACnet and Modbus RTU communications, dual PID controllers, and an IP21 wall-mounted enclosure.
Is every refurbished ABB ACH550-01-072A-4 tested before shipment?
Yes. Every refurbished drive is professionally inspected, cleaned, functionally tested, and quality verified before shipment to ensure dependable industrial performance.
Can York Scientific repair my ABB ACH550-01-072A-4 drive?
Yes. We provide diagnostic evaluation, component-level repairs, rebuilding, exchange services, firmware verification, and comprehensive functional testing for ABB ACH550 HVAC variable frequency drives.
Do you offer worldwide shipping?
Yes. York Scientific provides fast worldwide shipping for refurbished ABB HVAC drives and industrial automation components, helping customers minimize downtime with dependable replacement solutions.
Request Pricing & Availability
Looking for a refurbished ABB ACH550-01-072A-4 HVAC Variable Frequency Drive? Contact York Scientific today to request pricing, verify inventory availability, or learn more about our refurbishment, repair, and exchange services. Our experienced team is ready to help keep your HVAC and industrial automation systems operating efficiently while minimizing costly downtime.
