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
Brown Boveri TWK-S 60055 Veritron 87 Amp AC Inverter Motor Control Repair: Call for price
Brown Boveri TWK-S 40055 Veritron 58 Amp AC Inverter Motor Control Repair: 3,364.00
Brown Boveri TWK-S 33055 Veritron 48 Amp AC Inverter Motor Control Repair: 2,556.00
Brown Boveri TWK-S 15055 Veritron 22 Amp AC Inverter Motor Control Repair: 1,104.00
Brown Boveri TWK-S 11055 Veritron 16 Amp AC Inverter Motor Control Repair: 1,060.00
Brown Boveri TWK-S 07555 Veritron 11 Amp AC Inverter Motor Control Repair: 964.00
Brown Boveri TWK-S 05555 Veritron 8 Amp AC Inverter Motor Control Repair: 992.00
Brown Boveri TWK-S 02552 Veritron 7.5 Amp AC Inverter Repair: 968.00
Brown Boveri TWK-S 01552 Veritron 4.2 Amp AC Inverter Repair: 928.00
Brown Boveri TWK-S 03552 Veritron 10.5Amp AC Inverter Repair: 1,000.00
Reliance Electric 1SU42015 SP500 Variable Speed AC Drive 440VAC 15HP Repair: 2,004.00
Allen Bradley 1336-B040-EAG-FA2-L1 1336 40HP AC Drive Repair: Call for price
Reliance Electric 125R4160 GV3000 100-125 or 125-150 HP AC Drive Repair: Call for price
Reliance Electric 75T4160 GV3000 60-75 HP AC Drive Repair: Call for price
Reliance Electric 75R4160 GV3000 60-75 HP AC Drive Repair: Call for price
Reliance Electric 60G4160 GV3000 60HP AC Drive Repair: Call for price
Reliance Electric 50T4160 GV3000 50HP AC Drive Repair: Call for price
Reliance Electric 50R4160 GV3000 50HP AC Drive Repair: Call for price
Reliance Electric 50V4260 GV3000 50HP AC Drive Repair: Call for price
Reliance Electric 50V4160 GV3000 50HP AC Drive Repair: 6,784.00
Reliance Electric 40V4260 GV3000 40HP AC Drive Repair: Call for price
Reliance Electric 40V4160 GV3000 40HP AC Drive Repair: Call for price
Reliance Electric 30V4260 GV3000 30HP AC Drive Repair: Call for price
Reliance Electric 30V4160 GV3000 30HP AC Drive Repair: Call for price
Reliance Electric 25V4260 GV3000 25HP 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