ABB ACH550-VC-06A9-4 Refurbished HVAC Variable Frequency Drive

The ABB ACH550-VC-06A9-4 Refurbished HVAC Variable Frequency Drive is a high-performance AC drive specifically engineered for heating, ventilation, and air conditioning (HVAC) applications. As part of ABB's trusted ACH550 Series, this variable frequency drive delivers precise motor speed control, improved energy efficiency, and dependable operation for building automation systems. Designed with dedicated HVAC control features, the drive provides optimized performance for pumps, fans, air handling units, cooling towers, and ventilation equipment while helping reduce energy consumption and maintenance costs. The ACH550 series includes built-in HVAC application macros, PID control, programmable protection functions, and an intuitive user interface for simplified commissioning and operation. ABB's HVAC drive family is recognized worldwide for dependable motor control and long-term operational reliability.

York Scientific supplies professionally refurbished ABB ACH550-VC-06A9-4 HVAC drives that undergo an extensive refurbishment process including detailed inspection, precision cleaning, component-level repair when necessary, electrical testing, calibration, and comprehensive functional verification. Every refurbished unit is restored to dependable operating condition, providing a cost-effective alternative to purchasing new equipment while helping customers extend equipment life, reduce maintenance expenses, and minimize costly system downtime.

Abb ACH550-VC-06A9-4
*Actual item may vary.

Abb ACH550-VC-06A9-4

Manufacturer: Abb
Product Description: Ac Hvac Drive, 550 Series, Vertical E-bypass With Circuit Breaker, 380-480 Vac, 50/60 Hz, 6.9 Amp, 3 Hp, Frame Size R1
Part Number: ACH550-VC-06A9-4
Condition: Refurbished and Tested
Units in Stock: 2


Repair Price: $1411.33 Includes 2 Years Warranty!

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.

Typical Applications

The ABB ACH550-VC-06A9-4 HVAC Drive is commonly used in:

  • Air Handling Units (AHUs)
  • HVAC Fan Systems
  • Cooling Towers
  • Booster Pump Systems
  • Chilled Water Pumps
  • Condenser Water Pumps
  • Ventilation Systems
  • Commercial Buildings
  • Hospitals and Healthcare Facilities
  • Educational Institutions
  • Industrial HVAC Systems
  • Building Automation Systems

Key Features

  • Manufacturer: ABB
  • Part Number: ACH550-VC-06A9-4
  • Model Number: ACH550VC06A94
  • Dedicated HVAC Variable Frequency Drive
  • 380–480 VAC Three-Phase Input
  • Built-In HVAC Application Macros
  • Integrated PID Controller
  • Energy-Efficient Motor Control
  • User-Friendly Keypad and Display
  • Reliable Fan and Pump Control
  • Designed for Continuous HVAC Operation
  • Professionally Refurbished and Fully Tested

Quality Assurance

Every refurbished ABB ACH550-VC-06A9-4 HVAC Drive undergoes a rigorous refurbishment process performed by experienced industrial electronics technicians. Each drive is carefully inspected, professionally cleaned, electrically tested, calibrated, and subjected to comprehensive functional testing under simulated operating conditions. Components exhibiting signs of wear or failure are replaced where necessary to restore dependable long-term performance and operational reliability.

Our quality assurance procedures help maximize equipment reliability, extend service life, and provide customers with a dependable replacement solution for critical HVAC and building automation systems while reducing operating costs and minimizing unexpected equipment downtime.

Repair & Exchange Services

York Scientific offers professional repair and exchange services for the ABB ACH550-VC-06A9-4 HVAC Variable Frequency Drive. Our experienced technicians perform advanced diagnostics, component-level repairs, preventive maintenance, calibration, and comprehensive performance testing to restore malfunctioning drives to reliable operating condition. Our repair and exchange services help maximize equipment uptime while extending the operational life of valuable HVAC control equipment.

Why Choose York Scientific?

  • Professionally Refurbished ABB HVAC Drives
  • Comprehensive Inspection and Functional Testing
  • Experienced Industrial Electronics Technicians
  • Reliable Replacement for Legacy and Obsolete Equipment
  • Competitive Pricing
  • Fast Worldwide Shipping
  • Repair and Exchange Services Available
  • Large Inventory of ABB Industrial Automation Components
  • Responsive Technical and Customer Support

Frequently Asked Questions

Is the ABB ACH550-VC-06A9-4 fully tested before shipment?

Yes. Every refurbished drive undergoes complete inspection, electrical testing, calibration, and functional verification before shipment to ensure dependable industrial performance.

What applications is the ABB ACH550-VC-06A9-4 designed for?

The ACH550 series is specifically designed for HVAC applications, including fans, pumps, air handling units, cooling towers, ventilation systems, and commercial building automation.

Does York Scientific repair ABB ACH550 HVAC drives?

Yes. York Scientific offers professional diagnostics, component-level repairs, refurbishment, preventive maintenance, and exchange services for ABB ACH550 Series drives and many other ABB industrial automation products.

Why purchase a refurbished ABB ACH550 drive?

A professionally refurbished ABB ACH550 drive provides dependable HVAC motor control at a substantially lower cost than purchasing new equipment while extending the service life of existing building automation systems.

How can I request pricing or availability?

Contact York Scientific today to request pricing, verify inventory availability, or discuss repair and exchange options for the ABB ACH550-VC-06A9-4 HVAC Variable Frequency Drive.

Request a Quote

Looking for an ABB ACH550-VC-06A9-4 Refurbished HVAC Variable Frequency Drive? Contact York Scientific today for pricing, product availability, repair services, or exchange options. Our experienced team is committed to supplying dependable ABB industrial automation replacement parts with competitive pricing, fast worldwide shipping, and exceptional customer support to help keep your HVAC and industrial systems operating at peak performance.