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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Mfg. Mfg. Part Num. Description Prices
Reliance Electric 1VT5215 15HP 575V AC Drive Repair: 1,476.00
Reliance Electric 1VT5210 10HP 575V AC Drive Repair: 1,192.00
Reliance Electric 1VT5207 7.5HP 575V AC Drive Repair: 1,108.00
Reliance Electric 1VT5205 5HP 575V AC Drive Repair: 1,024.00
Reliance Electric 1VT5150 50HP 575V AC Drive Repair: 2,456.00
Reliance Electric 1VT5140 40HP 575V AC Drive Repair: 2,404.00
Reliance Electric 1VT5130 30HP 575V AC Drive Repair: 2,096.00
Reliance Electric 1VT51100 100HP 575V AC Drive Repair: Call for price
Reliance Electric 1VT5050 50HP 575V AC Drive Repair: 2,720.00
Reliance Electric 1VT5040 40HP 575V AC Drive Repair: 2,400.00
Reliance Electric 1VT5030 30HP 575V AC Drive Repair: 2,196.00
Reliance Electric 1VT5025 25HP 575V AC Drive Repair: 1,996.00
Reliance Electric 1VT5020 20HP 575V AC Drive Repair: 1,516.00
Reliance Electric 1VT5015 15HP 575V AC Drive Repair: 1,468.00
Reliance Electric 1VT5010 10HP 575V AC Drive Repair: 1,176.00
Reliance Electric 1VT5007 7.5HP 575V AC Drive Repair: 1,044.00
Reliance Electric 1VT5005 5HP 575V AC Drive Repair: 984.00
Reliance Electric 1VT4250 50HP 460V AC Drive Repair: 2,464.00
Reliance Electric 1VT4240 40HP 460V AC Drive Repair: 2,416.00
Reliance Electric 1VT4230 30HP 460V AC Drive Repair: 2,092.00
Reliance Electric 1VT4225 25HP 460V AC Drive Repair: 2,000.00
Reliance Electric 1VT4220 20HP 460V AC Drive Repair: 1,524.00
Reliance Electric 1VT4215 15HP 460V AC Drive Repair: 1,408.00
Reliance Electric 1VT4210 10HP 460V AC Drive Repair: 1,248.00
Reliance Electric 1VT4207 7.5HP 460V AC Drive Repair: 1,108.00
Reliance Electric 1VT4205 5HP 460V AC Drive Repair: 1,024.00
Reliance Electric 1VT4175 75HP 460V AC Drive Repair: 3,152.00
Reliance Electric 1VT4160 60HP 460V AC Drive Repair: Call for price
Reliance Electric 1VT4150 50HP 460V AC Drive Repair: 2,452.00
Reliance Electric 1VT4140 40HP 460V AC Drive Repair: 2,416.00
Reliance Electric 1VT4130 30HP 460V AC Drive Repair: 2,104.00
Reliance Electric 1VT41100 100HP 460V AC Drive Repair: Call for price
Reliance Electric 1VT4050 50HP 460V AC Drive Repair: 2,456.00
Reliance Electric 1VT4040 40HP 460V AC Drive Repair: 2,488.00
Reliance Electric 1VT4030 30HP 460V AC Drive Repair: 2,116.00
Reliance Electric 1VT4025 25HP 460V AC Drive Repair: 1,900.00
Reliance Electric 1VT4020 20HP 460V AC Drive Repair: 1,516.00
Reliance Electric 1VT4015 15HP 460V AC Drive Repair: 1,468.00
Reliance Electric 1VT4010 10HP 460V AC Drive Repair: 1,172.00
Reliance Electric 1VT4007 7.5HP 460V AC Drive Repair: 1,000.00
Reliance Electric 1VT4005 5HP 460V AC Drive Repair: 952.00
Reliance Electric 1VT2210 10HP 230V AC Drive Repair: 1,092.00
Reliance Electric 1VT2207 7.5HP 230V AC Drive Repair: 936.00
Reliance Electric 1VT2205 5HP 230V AC Drive Repair: 860.00
Reliance Electric 1VT2010 10HP 230V AC Drive Repair: 1,052.00
Reliance Electric 1VT2007 7.5HP 230V AC Drive Repair: 912.00
Reliance Electric 1VT2005 5HP 230V AC Drive Repair: 908.00
Reliance Electric 1V4422 1HP 460V AC Drive Repair: 864.00
Reliance Electric 1V4151 1HP 460V AC Drive Repair: 680.00
Reliance Electric 1V4150 1HP 460V AC Drive Repair: 1,052.00
Reliance Electric 1V4140 1HP 460V AC Drive Repair: 752.00
Reliance Electric 1V2460 1HP 230V AC Drive Repair: Call for price
Reliance Electric 1V2160 1HP 230V AC Drive Repair: Call for price
Reliance Electric 1V2151 1HP 230V AC Drive Repair: 664.00
Reliance Electric 1V2150 1HP 230V AC Drive Repair: 708.00
Reliance Electric 1SU42020 20HP 460V SP500 Variable Speed AC Drive Repair: 2,696.00
Reliance Electric 1SU41020 20HP 460V SP500 Variable Speed AC Drive Repair: 1,968.00
Reliance Electric 1SU41015 15HP 460V SP500 Variable Speed AC DRIVE Repair: 1,672.00
Reliance Electric 1SU24005 5HP 230V AC Drive Repair: 960.00
Reliance Electric 1SU20002 2HP 230V AC Drive Repair: 572.00
Reliance Electric 1CV41005 5HP 460V AC Drive Repair: 956.00
Reliance Electric 1AC5105C 5HP 575V AC Drive Repair: 1,560.00
Reliance Electric 1AC4107C 7.5HP 460V AC Drive Repair: 1,788.00
Reliance Electric 1AC4103U 3HP 460V AC Drive Repair: 1,312.00
Reliance Electric 1AC4102G 2HP 460V AC Drive Repair: 1,100.00
Reliance Electric 1AC4007U 7.5HP 460V AC Drive Repair: 2,604.00
Reliance Electric 1AC4007 7.5HP 460V AC Drive Repair: 2,404.00
Reliance Electric 1AC2102C 2HP 230V AC Drive Repair: 864.00
Reliance Electric 1AC2005C 5HP 230V AC Drive Repair: 1,280.00
Baldor Electric ID15H210-E 15H 10 HP 230VAC Inverter Repair: 1,444.00
Reliance Electric 15V4251 15HP 460V AC Drive Repair: 2,676.00
Reliance Electric 15V4250 15HP 460V AC Drive Repair: 2,492.00
Reliance Electric 15V4240 15HP 460V AC Drive Repair: 2,676.00
Reliance Electric 15V4151 15HP 460V AC Drive Repair: 2,392.00
Reliance Electric 15V4150 15HP 460V AC Drive Repair: 2,116.00
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
7694 Items Found
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We repair almost any item! Request a free quote through our RMA form or call us at Toll Free: (800) 284-2420