AC Motor Controls


Expert AC Motor Control Repair Services

At Control System Labs, we specialize in the repair of a wide range of AC motor controls, including variable frequency drives (VFDs), soft starters, and inverter drives. Our experienced technicians are equipped to handle devices from a variety of leading manufacturers. We offer comprehensive services to return your equipment to optimal performance, minimizing downtime and extending the lifespan of your assets.

Our repair services address common issues such as:

  • Overheating and thermal failures
  • Faulty capacitors and power supply issues
  • Control circuit malfunctions
  • Communication errors and interface problems
  • Drive not powering up or inconsistent performance

Our repair process includes:

  • Detailed diagnostics
  • Replacement of defective components with high-quality parts
  • Functional testing under load conditions 
  • Comprehensive 2-year warranty on all repairs

To initiate a repair, you can search further in the list below, or feel free to Contact Us directly for help in resolving your specific issue.

Refine Results
Manufacturer
7774 Items Found
Items per page:
Sort By:
Mfg. Mfg. Part Num. Description Prices
Mitsubishi FR-D720S-070-NA 2HP 230V 1-Phase D700 VFD Drive Repair: Call for price
Mitsubishi FR-Z320-3.7K-U2 Freqrol Z300 Inverter 5HP 230V 17A Repair: Call for price
GE Fanuc A60B-6060-H007 AC Spindle Drive Unit Repair: Call for price
Teco-Westinghouse L510-201-H3-U Variable Frequency Drive 1HP 230v 3 phase 4.3A Repair: Call for price
Electromotive Systems 460AFD10-G+ Impulse G+ Adjustable Frequency Motor Control Repair: $ 1,804.00
Franklin Electric 5870203110 MonoDrive NEMA 1, 2.2 kW, 3/4-1 HP Repair: Call for price
AC Technology Q24005E QC SERIES 5HP VARIABLE SPD AC MTR DRIVE Repair: $ 992.00
Johnson Controls AYK550-UH-038A-4+K465 VFD 25 HP 460VAC 18.7kW Repair: $ 1,984.00
Lenze ESV371N01SXC AC Drive 0.5 HP, 120 to 240 VAC Repair: $ 524.00
Danfoss 195Nxxxx VLT 2800 Series AC Drive Repair: Call for price
Delta Electronics VFD022B21A Variable Frequency Drive output 3 phase 0-240v 11A 3ph NEMA 1 enclosure Repair: Call for price
Delta Electronics DTR015S21A Variable Frequency Drive 3ph output 0-240v 5A 3HP Repair: Call for price
Schneider Automation ATV320U22N4C Variable Frequency Drive 3HP 380-500VAC IP20 5.5 Amps Repair: Call for price
Schneider Automation ATV320U15N4C Variable Frequency Drive 2HP 380-500VAC IP20 4.1 amps Repair: Call for price
Vacon X4C40150C 15 HP 460V AC Motor Drive Repair: $ 2,544.00
Vacon X4C40075C 7.5 HP 460VAC Motor Drive Repair: $ 1,654.00
Allen Bradley 22C-D170A103 / A Powerflex 400 Series Drive 125HP 460V Repair: $ 6,848.00
KEB Electronic 10.F4.CRD-3420 F4 440VAC 2.2KW AC Drive Repair: $ 1,144.00
Leeson Electric 174296.00 Adjustable Speed AC Motor Control 3HP Repair: $ 416.00
ABB ACS550-U1-097A-4 Variable Frequency Drive VFD 75HP 55kW 96A 380-480VAC Repair: Call for price
Toshiba VFS15-2037PM-W1 Variable Frequency Drive 5hp 230V 3ph 17.5 amps Repair: Call for price
Magnetek CIMR-VU4A0031AAA Adjustable Frequency/Vector Crane Drive 380-480V 18.3 kVA Repair: $ 1,204.00
Mitsubishi FR-A520-37K AC DRIVE 50HP Repair: $ 3,684.00
Browning AC75 AS250 AC Drive Repair: $ 520.00
Boston Gear AFA347C 7.5HP 460V AC Drive Repair: $ 1,768.00
Boston Gear AFA347 7.5HP 460V AC Drive Repair: $ 1,764.00
Boston Gear AFA345C 5HP 460V AC Drive Repair: $ 2,060.00
Boston Gear AFA345 5HP 460V AC Drive Repair: $ 2,224.00
Boston Gear AFA3440 40HP 460V AC Drive Repair: $ 3,684.00
Boston Gear AFA3420C 20HP 460V AC Drive Repair: $ 2,488.00
Boston Gear AFA3420 20HP 460V AC Drive Repair: $ 2,556.00
Boston Gear AFA3415C 15HP 460V AC Drive Repair: $ 2,484.00
Boston Gear AFA3415 15HP 460V AC Drive Repair: $ 2,676.00
Boston Gear AFA3410C 10HP 460V AC Drive Repair: $ 2,056.00
Boston Gear AFA3410 10HP 460V AC Drive Repair: $ 2,224.00
Boston Gear AFA327C 7.5HP 230V AC Drive Repair: $ 2,488.00
Boston Gear AFA327 7.5HP 230V AC Drive Repair: $ 2,560.00
Boston Gear AFA325C 5HP 230V AC Drive Repair: $ 2,048.00
Boston Gear AFA325 5HP 230V AC Drive Repair: $ 2,224.00
Boston Gear AFA3210C 10HP 230V AC Drive Repair: $ 2,588.00
Boston Gear AFA3210 10HP 230V AC Drive Repair: $ 2,560.00
Boston Gear AFA2500C 5HP 230V AC Drive Repair: $ 920.00
Boston Gear AFA2500 5HP 230V AC Drive Repair: $ 972.00
Boston Gear AFA2300C 3HP 230V AC Drive Repair: $ 812.00
Boston Gear AFA2300 3HP 230V AC Drive Repair: $ 828.00
Boston Gear AFA2200C 2HP 230V AC Drive Repair: $ 656.00
Boston Gear AFA2200 2HP 230V AC Drive Repair: $ 648.00
Boston Gear AFA2100C 1HP 230V AC Drive Repair: $ 608.00
Boston Gear AFA2100 1HP 230V AC Drive Repair: $ 596.00
Boston Gear ADX40010 1HP 460V AC Drive Repair: $ 732.00
Boston Gear ACSS520 20HP 575V AC Drive Repair: $ 828.00
Boston Gear ACSS47 7HP 460V AC Drive Repair: $ 836.00
Boston Gear ACSS430 30HP 460V AC Drive Repair: $ 516.00
Boston Gear ACSS415 15HP 460V AC Drive Repair: $ 752.00
Boston Gear ACSS27 7HP 230V AC Drive Repair: $ 680.00
Boston Gear ACSS23 3HP 230V AC Drive Repair: $ 636.00
Boston Gear ACS345 5HP 460V AC Drive Repair: $ 1,576.00
Boston Gear ACS343 3HP 460V AC Drive Repair: $ 1,016.00
Boston Gear ACEFVT1460V3P20 20HP 460V AC Drive Repair: $ 2,360.00
Boston Gear ACED230V3P10HP 10HP 230V AC Drive Repair: $ 1,268.00
Boston Gear ACE-F460V3P5HP 5HP 460V AC Drive Repair: $ 1,560.00
Boston Gear ACE-F460V3P50HP 50HP 460V AC Drive Repair: $ 3,560.00
Boston Gear ACE-F460V3P40HP 40HP 460V AC Drive Repair: $ 2,672.00
Boston Gear ACE-F460V3P20HP 20HP 460V AC Drive Repair: $ 2,360.00
Boston Gear ACE-F460V3P10HP 10HP 460V AC Drive Repair: $ 1,832.00
Boston Gear ACE-D230V3P7HP 7.5HP 230V AC Drive Repair: $ 696.00
Boston Gear AC3410 10HP 460V AC Drive Repair: $ 1,144.00
Boston Gear AC2500 5HP AC Drive Repair: $ 716.00
Boston Gear AC250 .5HP AC Drive Repair: $ 388.00
Boston Gear AC2300B 3HP AC Drive Repair: $ 660.00
Boston Gear AC2300 3HP AC Drive Repair: $ 640.00
Boston Gear AC2200B 2HP AC Drive Repair: $ 504.00
Boston Gear AC2200 2HP AC Drive Repair: $ 456.00
Boston Gear AC2100B 1HP AC Drive Repair: $ 348.00
Boston Gear AC2100 1HP AC Drive Repair: $ 408.00
Boston Gear 66321 15HP 460V AC Drive Repair: $ 2,484.00
Boston Gear 66319 10HP 460V AC Drive Repair: $ 1,248.00
Hitachi J100-022HFU2 Inverter IGBT Driveive 3 HP 460V 5.8Amp Repair: $ 832.00
Baldor Electric ZHH403-E 3HP 460V AC Drive Repair: $ 1,524.00
Baldor Electric ZHH402-E 2HP 460V AC Drive Repair: $ 1,028.00
Baldor Electric ZD24M4A90-PO 90A Vector Control Repair: $ 2,668.00
Baldor Electric ZD24M4A60-PO 60A Vector Control Repair: $ 2,340.00
Baldor Electric ZD24M4A45-PO 45A Vector Control Repair: $ 2,152.00
Baldor Electric ZD24M4A35-PO 35A Vector Control Repair: $ 1,920.00
Baldor Electric ZD24M4A25-PO 25A Vector Control Repair: $ 1,788.00
Baldor Electric ZD24M4A15-PO 15A Vector Control Repair: $ 1,596.00
Baldor Electric ZD24M4A07-PO 7A Vector Control Repair: $ 1,320.00
Baldor Electric ZD24M4A02-PO 2A Vector Control Repair: $ 668.00
Baldor Electric ZD24M2A90-PO 90A Vector Control Repair: $ 2,092.00
Baldor Electric ZD24M2A60-PO 60A Vector Control Repair: $ 1,940.00
Baldor Electric ZD24M2A45-PO 45A Vector Control Repair: $ 1,708.00
Baldor Electric ZD24M2A35-PO 35A Vector Control Repair: $ 1,568.00
Baldor Electric ZD24M2A25-PO 25A Vector Control Repair: $ 1,476.00
Baldor Electric ZD24M2A15-PO 15A Vector Control Repair: $ 1,120.00
Baldor Electric ZD24M2A10-PO 10A Vector Control Repair: $ 836.00
Baldor Electric ZD24M2A05-PO 5A Vector Control Repair: $ 596.00
Baldor Electric ZD22HD450-EL 50HP 460V AC Drive Repair: Call for price
Baldor Electric ZD22HD440-EL 40HP 460V AC Drive Repair: Call for price
Baldor Electric ZD22HD430-EL 30HP 460V AC Drive Repair: Call for price
Baldor Electric ZD22HD425-EL 25HP 460V AC Drive Repair: $ 3,788.00
7774 Items Found
Can't Find Your Item?

We repair almost any item! Request a free quote through our RMA form or call us at Toll Free: (800) 284-2420