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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7697 Items Found
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Mfg. Mfg. Part Num. Description Prices
Reliance Electric 15V4140 15HP 460V AC Drive Repair: 2,416.00
Reliance Electric 15V2260 15HP 230V AC Drive Repair: Call for price
Reliance Electric 15V2160 15HP 230V AC Drive Repair: Call for price
Reliance Electric 15V2150 15HP 230V AC Drive Repair: 1,588.00
Reliance Electric 150ET4060 8A 15A AC Drive Repair: 1,588.00
Reliance Electric 150ER4060 8A 15A AC Drive Repair: 1,336.00
Yaskawa CIMR-VMC23P7 5HP 230V AC Spindle Drive Repair: 1,528.00
Siemens 6SL3130-71E23-6AA1 Active Line Module 600V 60Amp Repair: Call for price
Reliance Electric 126ET4060 8A 12.6A AC Drive Repair: 1,384.00
Reliance Electric 126ER4060 8A 12.6A AC Drive Repair: 1,164.00
Reliance Electric 10V4250 10HP 460V AC Drive Repair: 2,180.00
Reliance Electric 10V4151 10HP 460V AC Drive Repair: 1,888.00
Reliance Electric 10V4150 10HP 460V AC Drive Repair: 1,996.00
Reliance Electric 10V4140 10HP 460V AC Drive Repair: 1,892.00
Reliance Electric 10V4060 10HP 460V AC Drive Repair: 1,280.00
Reliance Electric 10V2260 10HP 230V AC Drive Repair: Call for price
Reliance Electric 10V2160 GV3000 / SE 10 HP 230V AC Drive Repair: Call for price
Reliance Electric 10V2150 10HP 230V AC Drive Repair: 968.00
Reliance Electric 100V4060 100HP 460V AC Drive Repair: Call for price
Reliance Electric 100V4051 100HP 460V AC Drive Repair: Call for price
Reliance Electric 100V2060 100HP 230V AC Drive Repair: Call for price
General Electric 6KE$243005X1A1 AF-300ES Drive 460V 3 Phase 5HP Repair: 1,628.00
KB Electronics KBVF-13 0-230VAC AC Motor Drive Repair: 384.00
Woods SW1C40020H02 SW1 2 HP AC Drive Repair: 528.00
Woods SW1C40075H02 SW1 7.5 HP AC Drive Repair: 956.00
7697 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