Industrial Automation » Drives » AC Drives (Variable Frequency Drives - VFDs)

Search By Manufacturer

Search By Country

Building Filters

Related Events

Live Now

Dorel Home Complete Plant Auction

by Machinery Max

Online
Ends Sep 26th, 15:00 CDT
View event
1380

Used Ac Drives (Variable Frequency Drives Vf Ds)

  • Trusted Seller
    NEW ALLEN BRADLEY 1336F-BRF30-AA-EN AC

    NEW ALLEN BRADLEY 1336F-BRF30-AA-EN AC DRIVE 380-480 VAC 2.2 KW 3 HP STOCK H113

    • new

    • Manufacturer: Allen-Bradley
    • Model: 1336

    NEW ALLEN BRADLEY 1336F-BRF30-AA-EN AC DRIVE 380-480 VAC 2.2 KW 3 HP STOCK H113

    $3,450 USD
    Montgomeryville, PA
  • Trusted Seller
    ALLEN BRADLEY Powerflex VFD; 20HP

    ALLEN BRADLEY Powerflex VFD; 20HP

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen Bradley Powerflex 20HP VFD, 2162QA-027NKB-14G0-14GE-14HBA3-14RLX-43-79L-79U-98-111-751HS-ENG X, AB ETHERNET 20 COMM-E SYSTEMS. There are two units available.

    Lake City, PA
  • Trusted Seller
    ALLEN BRADLEY Powerflex VFD; 7.5HP

    ALLEN BRADLEY Powerflex VFD; 7.5HP

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen Bradley Powerflex 7.5HP VFD, 21620QA-011NKB-1460-14GE-14HBA3-14RLX-20-79L-79U-98-111-751HS-ENG X, AB ETHERNET 20 COMM-E SYSTEMS. There are two units available.

    Lake City, PA
  • Trusted Seller
    ALLEN BRADLEY Powerflex VFD; 5HP

    ALLEN BRADLEY Powerflex VFD; 5HP

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    Allen Bradley 5HP VFD, 2162QA-8P0KB-14G0-14GE-14HBA3-14RLX-39-79L-79U-98-111-751HS-ENGX, AB ETHERNET 20 COMM-E SYSTEMS. There are three units available.

    Lake City, PA
  • Trusted Seller
    ALLEN BRADLEY Powerflex VFD; .5HP

    ALLEN BRADLEY Powerflex VFD; .5HP

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex

    21620-A-1P1NKB-14G0-14GE-14HBA3-14RLX-33-79L-98-111-751HS-ENG X; 5 HP @ 480 VOLT, NO COVER PLATE FOR (2) UNITS, (2) UNITS HAVE AB ETHERNET 20 COMM-E SYSTEMS. There are two units available.

    Lake City, PA
  • Trusted Seller
    ABB Drives ACH501-050-4-00P5 50 HP

    ABB Drives ACH501-050-4-00P5 50 HP Variable Torque Drive

    • used

    • Manufacturer: ABB
    • Model: ACH

    Used ABB Drives ACH501-050-4-00P5 50 HP Variable Torque Drive. Input: 440-500 VAC, 3 PH, 50/60 Hz, 58.5 Amps Output: 0-VIN VAC, 3 PH, 0-500 Hz, 50 HP, 65 Amps

    $1,650 USD
    Millis, MA
  • Trusted Seller
    ABB 20HP ACS550-U1-031A-4 in enclosure

    ABB 20HP ACS550-U1-031A-4 in enclosure 480V 23AMP 3PH (SKU: 110257 )

    • used

    • Manufacturer: ABB
    • Model: ACS550

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* Please be aware that item description...

    Shippensburg, PA
  • Trusted Seller
    15HP ABB Industrial VFD ACH550-PD-023A-4

    15HP ABB Industrial VFD ACH550-PD-023A-4 Control Panel 480V 23A 3Ph (108948)

    • used

    • Manufacturer: ABB
    • Model: ACH550

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* Please be aware that item description...

    Shippensburg, PA
  • Trusted Seller
    ABB 5HP Enclosed Industrial Control

    ABB 5HP Enclosed Industrial Control Panel 5HP 100KA 3PH 208-240VAC 17A ACH550-VCR-017A

    • used

    • Manufacturer: ABB
    • Model: ACH550

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* Please be aware that item description...

    Shippensburg, PA
  • Trusted Seller
    15HP ABB VFD ACH550-VC-023A-4+F267(104785)

    15HP ABB VFD ACH550-VC-023A-4+F267(104785)

    • used

    • Manufacturer: ABB
    • Model: ACH550

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* Item Dimensions - L X W X H - 5X9X48 ...

    Shippensburg, PA
  • Trusted Seller
    Allen-Bradley Powerflex 525 25B-D024N104 Ser.A

    Allen-Bradley Powerflex 525 25B-D024N104 Ser.A

    • new

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 525

    All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

    $1,000 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley Powerflex 700 208 D

    Allen-Bradley Powerflex 700 208 D 034 A 0 AYNANC0

    • used

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 700

    All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

    $3,000 USD
    Muskegon, MI
  • Trusted Seller
    Powerflex 525 10HP 25B-D017N104/A SAME

    Powerflex 525 10HP 25B-D017N104/A SAME DAY SHIPPING Sealed Athentic AB NOS

    • new

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 525

    All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

    $1,400 USD
    Muskegon, MI
  • Trusted Seller
    Powerflex 755 2HP 20G11ND3P4AA0NNNNN/A SAME

    Powerflex 755 2HP 20G11ND3P4AA0NNNNN/A SAME DAY SHIPPING Sealed Athentic AB NOS

    • new

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 755

    All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

    $3,500 USD
    Muskegon, MI
  • Trusted Seller
    ABB ACS355-03U-02A4-4

    ABB ACS355-03U-02A4-4

    • new

    • Manufacturer: ABB
    • Model: ACS

    All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...

    $3,999 USD
    Muskegon, MI
2930313233

Overview

Variable-frequency drives (VFDs) are devices used to control the speed and torque of electric motors by varying the frequency and voltage of the power supplied. VFDs are commonly used in applications like HVAC systems, industrial machinery, and pumps where precise motor control improves efficiency and performance.

FAQ

What should I consider when buying a used variable-frequency drive?

Check the VFD's compatibility with your motor, its power rating, and any signs of wear or damage. Ensure it has been properly maintained and inquire about its operational history.

How do I ensure the VFD is shipped safely to my location?

Use a reputable transport service that specializes in electronic equipment. Ensure the VFD is securely packaged to prevent damage during transit and consider insuring the shipment.

What is the maintenance schedule for a variable-frequency drive?

Regularly inspect for dust and debris, check connections for tightness, and ensure proper ventilation. Follow the manufacturer's recommendations for periodic checks and servicing.