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Used Ac Drives (Variable Frequency Drives Vf Ds) in North Carolina, USA

  • DANFOSS VLT 2800 95N0027 0.75KW

    DANFOSS VLT 2800 95N0027 0.75KW AC DRIVE

    • Manufacturer: Danfoss
    • Model: VLT2800

    VLT 2800 SERIES 0.75 KW 200-240 V AC 50/60 HZ IP 20 ENCLOSURE STANDARD BUILT-IN DISPLAY UNIT W/ FILTER OPTION

    $216 USD
    Rutherfordton, NC
  • ABB ACH550-VDR-031A-4 20 HP AC

    ABB ACH550-VDR-031A-4 20 HP AC DRIVE

    • Manufacturer: ABB
    • Model: ACH550

    ABB ACH550-VDR-031A-4 20 HP AC DRIVE 380 ... 480 Vac 31 A Output 3PH 0 .. 500 Hz Voltage(U2) 0 ... U1 Vac Current(12n) 31 A

    $1,475 USD
    Rutherfordton, NC
  • ABB HVAC ACH550-PDR-038A-4 25 HP

    ABB HVAC ACH550-PDR-038A-4 25 HP AC DRIVE

    • Manufacturer: ABB
    • Model: ACH550

    ABB ACH550-PDR-038A-4 25 HP AC DRIVE FW V.3.14E 380 ... 480 Vac 38 A Output 3PH 0 .. 500 Hz Voltage(U2) 0 ... U1 Vac Current(12n) 38 A Short Cireuit 100 kA Power(Pn) 25 Hp

    $1,475 USD
    Rutherfordton, NC
  • DANFOSS VLT 2800 95N0027 0.75KW

    DANFOSS VLT 2800 95N0027 0.75KW AC DRIVE

    • Manufacturer: Danfoss
    • Model: VLT2800

    VLT 2800 SERIES 0.75 KW 200-240 V AC 50/60 HZ IP 20 ENCLOSURE STANDARD BUILT-IN DISPLAY UNIT W/ FILTER OPTION

    $224 USD
    Rutherfordton, NC
  • DANFOSS VLT MIDI DRIVE 134U2983

    DANFOSS VLT MIDI DRIVE 134U2983 3kW 4.0 HP

    • Manufacturer: Danfoss
    • Model: VLT

    FREQUENCY CONVERTER FC-280 SERIES THREE PHASE 3.0 KW / 4.0 HP 380-480 VAC 3.9/4.3 AMP 0-500 HZ OUTPUT W/O DISPLAY COATED PCB STANDARD W. MODBUS IP20

    $545 USD
    Rutherfordton, NC
  • ALLEN BRADLEY 25B-D010N114 5 HP

    ALLEN BRADLEY 25B-D010N114 5 HP AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: 25B-D010N114

    AB ALLEN BRADLEY 25B-D010N114 SER A POWERFLEX 525 AC DRIVE AC Voltage Range: 0-460

    $185 USD
    Rutherfordton, NC
  • ALLEN BRADLEY POWERFLEX70 20AB022F3AYNANC0 /A

    ALLEN BRADLEY POWERFLEX70 20AB022F3AYNANC0 /A AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 70

    ADJUSTABLE FREQUENCY AC DRIVE POWERFLEX 70 240 VAC, 3 PHASE, 22 AMP, 5.5 KW, 7.5 HP

    $1,695 USD
    Rutherfordton, NC
  • ABB ACS355-03U-02A4-4 1 HP MACHINERY

    ABB ACS355-03U-02A4-4 1 HP MACHINERY DRIVE

    • Manufacturer: ABB
    • Model: ACS

    ABB ACS355-03U-02A4-4 1 HP MACHINERY DRIVE 3/4KW 1HP 2.4A 380-480VAC 3 PHASE WALL MOUNT R0 FRAME NO KEYPAD

    $250 USD
    Rutherfordton, NC
  • ALLEN BRADLEY 22A-B2P3N104 POWERFLEX 4

    ALLEN BRADLEY 22A-B2P3N104 POWERFLEX 4 AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 4 / 4M

    Bech power tested. Reset to factory settings. ALLEN BRADLEY 22A-B2P3N104 POWERFLEX 4 AC DRIVE AC DRIVE ADJUSTABLE FREQUENCY POWERFLEX 4 FRN 6.01 240 VAC 3 PHASE 2.3 AMP 0.4 KW / 0.5 HP PANEL MOUNT - IP 20 NEMA TY...

    $129 USD
    Rutherfordton, NC
  • ALLEN BRADLEY 20BD022A3AYNAND0 POWERFLEX 700

    ALLEN BRADLEY 20BD022A3AYNAND0 POWERFLEX 700 15 HP AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 700

    AB ALLEN BRADLEY 20BD022A3AYNAND0 POWERFLEX 700 AC DRIVE SER B FW 10.003 480 VAC 60 HZ 3 PHASE 22 AMP 15 HP FRAME 1 IP20 / NEMA TYPE 1 LCD DISPLAY FULL KEYPAD MANUAL W/ BRAKE IGBT CE FILTER/CM CHOKE RS485

    $2,500 USD
    Rutherfordton, NC
  • DANFOSS VLT 2800 131Z9199 1.5KW

    DANFOSS VLT 2800 131Z9199 1.5KW / 2.0 HP DRIVE

    • Manufacturer: Danfoss
    • Model: VLT2800

    VLT 2800 SERIES 1.5KW / 2.0 HP 1 PHASE 220-240 VAC 50/60HZ IP20

    $427 USD
    Rutherfordton, NC
  • ALLEN BRADLEY 25B-D013N104 A POWERFLEX

    ALLEN BRADLEY 25B-D013N104 A POWERFLEX 525 7.5 HP AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 525

    AB ALLEN BRADLEY 25B-D013N104 POWERFLEX 525 AC DRIVE SER A FRN 7.001 AC Voltage Range: 0-460 Mfg. 2022 Drive powers on. It won't turn the motor.

    $85 USD
    Rutherfordton, NC
  • ALLEN BRADLEY POWERFLEX 525 AC

    ALLEN BRADLEY POWERFLEX 525 AC DRIVE 25BD2P3N114

    • Manufacturer: Allen-Bradley
    • Model: 25B-D2P3N114

    25BD2P3N114 AC DRIVE ADJUSTABLE FREQUENCY POWERFLEX 525 480 VAC 3 PHASE 2.3 AMP 1 HP 0.75 KW

    $120 USD
    Rutherfordton, NC
  • SURPLUS ALLEN BRADLEY 25C-D043N114 POWERFLEX

    SURPLUS ALLEN BRADLEY 25C-D043N114 POWERFLEX 527 30 HP AC DRIVE

    • Manufacturer: Allen-Bradley
    • Model: PowerFlex 527

    AB ALLEN BRADLEY 25C-D043N114 POWERFLEX 527 AC DRIVE SER B FW 2.003 AC Voltage Range: 0-460 NEW IN FACTORY OPENED BOX

    $3,594 USD
    Rutherfordton, NC
  • ABB ACS800-ITTU1-0016-5+P901 PUMPSMART VARIABLE FREQUENCY

    ABB ACS800-ITTU1-0016-5+P901 PUMPSMART VARIABLE FREQUENCY DRIVE

    • Manufacturer: ABB
    • Model: ACS800

    DRIVE 48-63HZ 3PH- 300 HZ 21AMP 15HP 11KW 380-500 VAC

    $985 USD
    Rutherfordton, NC
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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.