ABB ACH550-PDR-04A1-4 Refurbished HVAC AC Drive

The ABB ACH550-PDR-04A1-4 Refurbished HVAC AC Drive is a high-performance variable frequency drive (VFD) specifically designed for heating, ventilation, and air conditioning (HVAC) applications. As part of ABB's trusted ACH550 series, this drive delivers precise motor speed control, improved energy efficiency, and dependable operation for pumps, fans, compressors, and air handling equipment. The ACH550 family includes integrated HVAC features such as built-in PID controllers, BACnet communication support, diagnostic tools, and energy optimization to simplify installation and maximize system performance.

York Scientific supplies professionally refurbished ABB ACH550-PDR-04A1-4 AC drives that undergo a comprehensive refurbishment process including detailed inspection, internal cleaning, component-level repair when required, electrical testing, calibration, and complete functional verification. Every refurbished unit is restored to dependable operating condition, providing a cost-effective alternative to purchasing new equipment while helping reduce downtime and maintenance expenses.

Abb ACH550-PDR-04A1-4
*Actual item may vary.

Abb ACH550-PDR-04A1-4

Manufacturer: Abb
Product Description: Ac Drive Ach550 Series W/ Disconnect Switch 4.1 A (2 Hp) Frame Size 1 380-480 Vac 50/60 Hertz Ul Type/nema 1
Part Number: ACH550-PDR-04A1-4
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $1626.59 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-PDR-04A1-4 HVAC Drive is commonly installed in commercial and industrial facilities requiring efficient motor speed control, including:

  • HVAC Systems
  • Air Handling Units (AHUs)
  • Cooling Towers
  • Boiler Systems
  • Chillers
  • Ventilation Systems
  • Water Pumps
  • Fans and Blowers
  • Commercial Buildings
  • Industrial Building Automation Systems

Key Features

  • Manufacturer: ABB
  • Model: ACH550-PDR-04A1-4
  • Alternative Part Number: ACH550PDR04A14
  • ACH550 HVAC Variable Frequency Drive
  • 440–500 VAC Three-Phase Input
  • 4.1 A Output Current
  • Approx. 2 HP Output Rating
  • Integrated Disconnect Switch
  • Built-in BACnet and HVAC Communication Support
  • Dual PID Controllers for HVAC Applications
  • Energy Optimization Functions
  • Professionally Refurbished and Fully Tested

Quality Assurance

Every refurbished ABB ACH550-PDR-04A1-4 AC Drive undergoes a rigorous refurbishment process performed by experienced technicians. Each drive is visually inspected, internally cleaned, electrically tested, calibrated, and functionally verified. Defective components are replaced when necessary to ensure dependable industrial and commercial HVAC performance.

Our comprehensive quality control procedures help maximize equipment reliability, extend service life, and provide customers with a dependable replacement solution for HVAC and industrial automation systems.

Repair & Exchange Services

York Scientific provides professional repair and exchange services for the ABB ACH550-PDR-04A1-4 HVAC AC Drive. Our technicians perform complete diagnostics, component-level repairs, preventive maintenance, firmware verification where applicable, and extensive performance testing to restore faulty drives to dependable operating condition while minimizing costly downtime.

Why Choose York Scientific?

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

Frequently Asked Questions

Is the ABB ACH550-PDR-04A1-4 fully tested before shipment?

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

What applications is the ABB ACH550-PDR-04A1-4 designed for?

It is specifically designed for HVAC applications including air handling units, pumps, cooling towers, chillers, ventilation systems, compressors, and commercial building automation systems.

Do you provide repair services for ABB ACH550 drives?

Yes. York Scientific offers professional diagnostics, refurbishment, repair, preventive maintenance, and exchange services for ABB ACH550 series HVAC drives.

Why choose a refurbished ABB ACH550 HVAC Drive?

A professionally refurbished drive provides dependable HVAC performance at a significantly lower cost than purchasing a new unit, making it an economical solution for maintenance, emergency replacement, and facility upgrades.

How can I request pricing or availability?

Contact York Scientific today to request a quote, verify inventory availability, or discuss repair and exchange options for the ABB ACH550-PDR-04A1-4 AC Drive.

Request a Quote

Looking for an ABB ACH550-PDR-04A1-4 Refurbished HVAC AC Drive? Contact York Scientific today for pricing, product availability, repair services, or exchange options. Our experienced team is committed to supplying dependable industrial automation and HVAC replacement parts with competitive pricing, fast worldwide shipping, and exceptional customer support.