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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7694 Items Found
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Mfg. Mfg. Part Num. Description Prices
Reliance Electric 6MDBN-017101/A 2HP 230V AC Drive Repair: 544.00
Reliance Electric 6MDAN-8P0102/A 2HP 230V AC Drive 1 phase 8 amps no filter Repair: 544.00
Reliance Electric 6MDAN-012102/A 3HP 230V AC Drive Repair: 656.00
Reliance Electric 60V4060 60HP 460V AC Drive Repair: Call for price
Reliance Electric 60V2060 60HP 230V AC Drive Repair: Call for price
Reliance Electric 60G4150 60HP 460V AC Drive Repair: 3,872.00
Reliance Electric 5VU41060 60HP 460V AC Drive Repair: Call for price
Reliance Electric 5VU41040 40HP 460V AC Drive Repair: 3,852.00
Reliance Electric 5V4450 5HP 460V AC Drive Repair: 1,524.00
Reliance Electric 5V4151 5HP 460V AC Drive Repair: 1,284.00
Reliance Electric 5V4150 5HP 460V AC Drive Repair: 1,340.00
Reliance Electric 5V4140 5HP 460V AC Drive Repair: 1,676.00
Reliance Electric 5V2460 5HP 230V AC Drive Repair: Call for price
Reliance Electric 5V2160 5HP 230V AC Drive Repair: Call for price
Reliance Electric 55ET4060 3.8A to 5.5A AC Drive Repair: 960.00
Reliance Electric 55ER4060 3.8A to 5.5A AC Drive Repair: 896.00
Reliance Electric 50V4251 50HP 460V AC Drive Repair: Call for price
Reliance Electric 50V4151 50HP 460V AC Drive Repair: Call for price
Reliance Electric 50V4060 50HP 460V AC Drive Repair: 3,660.00
Reliance Electric 50V2060 50HP 230V AC Drive Repair: Call for price
Reliance Electric 430ET4060 15A-43A AC Drive Repair: 2,640.00
Reliance Electric 430ER4060 15A-43A AC Drive Repair: 1,860.00
Reliance Electric 42C100 1HP AC Drive Repair: 516.00
Reliance Electric 40V4251 40HP 460V AC Drive Repair: Call for price
Reliance Electric 40V4151 40HP 460V AC Drive Repair: Call for price
Reliance Electric 40V4150 40HP 460V AC Drive Repair: Call for price
Reliance Electric 40V4060 40HP 460V AC Drive Repair: 3,704.00
Reliance Electric 40V2060 40HP 230V AC Drive Repair: Call for price
Reliance Electric 3VT4175U 75HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4160U 60HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4150U 50HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4140U 40HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4130U 30HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4125U 25HP 460V AC Drive Repair: 3,212.00
Reliance Electric 3VT4120U 20HP 460V AC Drive Repair: 2,620.00
Reliance Electric 3VT4115U 15HP 460V AC Drive Repair: 2,188.00
Reliance Electric 3VT4110U 10HP 460V AC Drive Repair: 2,104.00
Reliance Electric 3VT41100U 100HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4107U 7.5HP 460V AC Drive Repair: 1,464.00
Reliance Electric 3VT4105U 5HP 460V AC Drive Repair: 744.00
Reliance Electric 3VT4050U 50HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4040U 40HP 460V AC Drive Repair: Call for price
Reliance Electric 3VT4030U 30HP 460V AC Drive Repair: 3,980.00
Reliance Electric 3VT4025U 25HP 460V AC Drive Repair: 3,232.00
Reliance Electric 3VT4020U 20HP 460V AC Drive Repair: 2,620.00
Reliance Electric 3VT4015U 15HP 460V AC Drive Repair: 2,296.00
Reliance Electric 3VT4010U 10HP 460V AC Drive Repair: 2,020.00
Reliance Electric 3VT4007U 7.5HP 460V AC Drive Repair: 1,464.00
Reliance Electric 3VT4005U 5HP 460V AC Drive Repair: 780.00
Reliance Electric 3V4450 3HP 460V AC Drive Repair: 1,136.00
Reliance Electric 3V4151 3HP 460V AC Drive Repair: 820.00
Reliance Electric 3V4150 3HP 460V AC Drive Repair: 1,028.00
Reliance Electric 3V2460 3HP 230V AC Drive Repair: Call for price
Reliance Electric 3V2160 3HP 230V AC Drive Repair: Call for price
Reliance Electric 3V2150 3HP 230V AC Drive Repair: 820.00
Reliance Electric 3GV44010 10HP 460V AC Drive Repair: 2,072.00
Reliance Electric 3GV44007 7.5HP 460V AC Drive Repair: 1,500.00
Reliance Electric 3GV44005 5HP 460V AC Drive Repair: 1,416.00
Reliance Electric 3GV44003 3HP 460V AC Drive Repair: 1,084.00
Reliance Electric 3GV44002 2HP 460V AC Drive Repair: 924.00
Reliance Electric 3GV44001 1HP 460V AC Drive Repair: 908.00
Reliance Electric 3GV41010 10HP 460V AC Drive Repair: 2,080.00
Reliance Electric 3GV41007 7.5HP 460V AC Drive Repair: 1,456.00
Reliance Electric 3GV41005A 5HP 460V AC Drive Repair: 1,376.00
Reliance Electric 3GV41005 5HP 460V AC Drive Repair: 1,384.00
Reliance Electric 3GV41003 3HP 460V AC Drive Repair: 1,208.00
Reliance Electric 3GV41002 2HP 460V AC Drive Repair: 1,252.00
Reliance Electric 3GV41001 1HP 460V AC Drive Repair: 932.00
Reliance Electric 38ET4060 2.8A-3.8A AC Drive Repair: 1,056.00
Reliance Electric 38ER4060 2.8A-3.8A AC Drive Repair: 820.00
Reliance Electric 31ET4060 2.1A-3.1A AC Drive Repair: 956.00
Reliance Electric 31ER4060 2.1A-3.1A AC Drive Repair: 808.00
Reliance Electric 30V4151 30HP 460V AC Drive Repair: Call for price
Reliance Electric 30V4060 30HP 460V AC Drive Repair: 3,096.00
Reliance Electric 30V2060 30HP 230V AC Drive Repair: Call for price
Idm Controls CIMR-PCU23P7 PC3 Mini 5 HP AC Drive Repair: 1,100.00
Reliance Electric 300ET4060 15A-30A AC Drive Repair: 1,968.00
Reliance Electric 300ER4060 15A-30A AC Drive Repair: 1,808.00
Reliance Electric 2VT4150 50HP 460V AC Drive Repair: Call for price
Reliance Electric 2VT4140 40HP 460V AC Drive Repair: Call for price
Reliance Electric 2VT4107 7.5HP 460V AC Drive Repair: 1,356.00
Reliance Electric 2VT4020 20HP 460V AC Drive Repair: 1,956.00
Reliance Electric 2VT4015 15HP 460V AC Drive Repair: 1,744.00
Reliance Electric 2V4151 2HP 460V AC Drive Repair: 920.00
Reliance Electric 2V4150 2HP 460V AC Drive Repair: 932.00
Reliance Electric 2V4140 2HP 460V AC Drive Repair: 960.00
Reliance Electric 2V2460 2HP 230V AC Drive Repair: Call for price
Reliance Electric 2V2160 2HP 230V AC Drive Repair: Call for price
Reliance Electric 2GU54020 20HP 575V AC Drive Repair: 3,508.00
Reliance Electric 2GU54010 10HP 575V AC Drive Repair: 2,636.00
Reliance Electric 2GU54005 5HP 575V AC Drive Repair: 1,892.00
Reliance Electric 2GU51100 100HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU51075 75HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU51060 60HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU51050 50HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU51040 40HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU51030 30HP 575V AC Drive Repair: Call for price
Reliance Electric 2GU44020 20HP 460V AC Drive Repair: 3,024.00
Reliance Electric 2GU44015 15HP 460V AC Drive Repair: 2,588.00
Reliance Electric 2GU44010 10HP 460V AC Drive Repair: 2,400.00
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