The ABB ACH550-VCR-072A-4 is an ACH550 Series HVAC Variable Frequency Drive (VFD) designed specifically for commercial and industrial HVAC applications. This vertical bypass drive with an integrated circuit breaker operates on a 440–500 VAC three-phase input and provides a 72 Amp output rating. Engineered to optimize fan, pump, and compressor performance, the ACH550 series delivers energy-efficient motor control, embedded HVAC software, and advanced communication capabilities for building automation systems.
York Scientific supplies professionally refurbished ABB ACH550-VCR-072A-4 drives that are thoroughly inspected, cleaned, tested, and quality verified before shipment. Every unit undergoes a comprehensive refurbishment process performed by experienced technicians, providing a dependable replacement solution for obsolete, surplus, or failed HVAC automation equipment while helping minimize maintenance costs and unexpected downtime.
Our repair process is as simple as it is fast: enter details below and we will email you an RMA number along with the shipping instructions. Once we receive your defective equipment, our service team will contact and assist you until your repair is completed.
The ABB ACH550-VCR-072A-4 is commonly used in:
Every refurbished ABB ACH550-VCR-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.
York Scientific provides repair and exchange services for ABB ACH550-VCR-072A-4 drives. Our experienced technicians perform complete diagnostics, component-level troubleshooting, board-level repairs, rebuilding, firmware verification, and comprehensive functional testing to restore defective drives to dependable operating condition. Exchange services are available to help minimize costly HVAC system downtime.
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.
The ABB ACH550-VCR-072A-4 is an HVAC variable frequency drive designed to control pumps, fans, compressors, air handling units, and other building automation equipment while improving energy efficiency.
The drive features a vertical bypass with an integrated circuit breaker, operates on 440–500 VAC three-phase power, provides a 72 Amp output rating, and includes embedded BACnet, Modbus RTU, FLN, and N2 communication protocols along with HVAC-specific software.
Yes. Every refurbished drive is professionally inspected, cleaned, functionally tested, and quality verified before shipment to ensure dependable industrial performance.
Yes. We provide diagnostic evaluation, component-level repairs, rebuilding, exchange services, and comprehensive functional testing for ABB ACH550 series HVAC drives.
Yes. York Scientific provides fast worldwide shipping for refurbished ABB HVAC drives and industrial automation components, helping customers minimize downtime with dependable replacement solutions.
Looking for a refurbished ABB ACH550-VCR-072A-4 HVAC AC 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.