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.

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7695 Items Found
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Mfg. Mfg. Part Num. Description Prices
Boston Gear ACX2075 ACX AC Drive 7.5 HP 230VAC Repair: Call for price
Boston Gear ACX2050 ACX AC Drive 5 HP 230VAC Repair: Call for price
Boston Gear ACX2030 ACX AC Drive 3 HP 230VAC Repair: 1,072.00
Boston Gear ACX2020 ACX AC Drive 2 HP 230VAC Repair: 416.00
Boston Gear ACX2015 ACX AC Drive 1.5 HP 230VAC Repair: 696.00
Boston Gear ACX2010 ACX AC Drive 1 HP 230VAC Repair: 392.00
Boston Gear ACX2003 ACX AC Drive 1/3HP 230VAC Repair: 452.00
Square D ATV16U54N4 Altivar 16 AC Drive 4 HP 460V Repair: 1,624.00
Lenze 746/7042 16Amp AC Inverter Motor Control 5HP Repair: 1,508.00
Lenze 746/7041 16Amp AC Inverter Motor Control 5HP Repair: 1,508.00
Lenze 746 16Amp AC Inverter Motor Control 5HP Repair: 868.00
Lenze 745/7042 12Amp AC Inverter Motor Control 4HP Repair: 1,508.00
Lenze 745/7041 12Amp AC Inverter Motor Control 4HP Repair: 1,508.00
Lenze 745 12Amp AC Inverter Motor Control 4HP Repair: 1,120.00
Lenze 743/7042 7Amp AC Inverter Motor Control 2 HP Repair: 1,084.00
Lenze 743/7041 7Amp AC Inverter Motor Control 2 HP Repair: 1,368.00
Lenze 743 7Amp AC Inverter Motor Control 2 HP Repair: 784.00
Lenze 742 4Amp AC Inverter Motor Control 1 HP Repair: 684.00
Lenze 742/7042 4Amp AC Inverter Motor Control 1 HP Repair: 1,256.00
Lenze 742/7041 4Amp AC Inverter Motor Control 1 HP Repair: 1,108.00
NSK ESA-Y2020A23-11 Motor Control 220V 1.0kVA Repair: 1,164.00
Square D ATV58HD46M2 Altivar 58 208/230V 40HP AC Drive Repair: Call for price
Square D ATV58HD33M2 Altivar 58 208/230V 30HP AC Drive Repair: Call for price
Square D ATV58HD28M2 Altivar 58 208/230V 25HP AC Drive Repair: Call for price
Square D ATV58HD23M2 Altivar 58 208/230V 20 HP AC Drive Repair: Call for price
7695 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