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 2GU44007 7.5HP 460V AC Drive Repair: 1,936.00
Reliance Electric 2GU44005 5HP 460V AC Drive Repair: 1,532.00
Reliance Electric 2GU44003 3HP 460V AC Drive Repair: 1,144.00
Reliance Electric 2GU44002 2HP 460V AC Drive Repair: 1,176.00
Reliance Electric 2GU44001 1HP 460V AC Drive Repair: 1,120.00
Reliance Electric 2GU42007 7.5HP 460V AC Drive Repair: 1,596.00
Reliance Electric 2GU42005 5HP 460V AC Drive Repair: 1,492.00
Reliance Electric 2GU42003 3HP 460V AC Drive Repair: 1,388.00
Reliance Electric 2GU42002 2HP 460V AC Drive Repair: 1,164.00
Reliance Electric 2GU42001 1HP 460V AC Drive Repair: 872.00
Reliance Electric 2GU41100 100HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU41075 75HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU41060 60HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU41050 50HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU41040 40HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU41030 30HP 460V AC Drive Repair: 3,676.00
Reliance Electric 2GU41025 25HP 460V AC Drive Repair: Call for price
Reliance Electric 2GU31055 75HP 380V AC Drive Repair: Call for price
Reliance Electric 2GU31045 60HP 380V AC Drive Repair: Call for price
Reliance Electric 2GU31030 40HP 380V AC Drive Repair: Call for price
Reliance Electric 2GU24010 10HP 460V AC Drive Repair: 1,756.00
Reliance Electric 2GU24007 7.5HP 460V AC Drive Repair: 1,656.00
Reliance Electric 2GU24005 5HP 460V AC Drive Repair: 1,360.00
Reliance Electric 2GU24003 3HP 460V AC Drive Repair: 1,160.00
Reliance Electric 2GU24002 2HP 460V AC Drive Repair: 1,044.00
Reliance Electric 2GU24001 1HP 460V AC Drive Repair: 956.00
Reliance Electric 2GU22007 7.5HP 230V AC Drive Repair: 1,396.00
Reliance Electric 2GU22005 5HP 230V AC Drive Repair: 1,080.00
Reliance Electric 2GU22003 3HP 230V AC Drive Repair: 948.00
Reliance Electric 2GU22002 2HP 230V AC Drive Repair: 708.00
Reliance Electric 2GU22001 1HP 230V AC Drive Repair: 596.00
Reliance Electric 2GU21050 50HP 230V AC Drive Repair: Call for price
Reliance Electric 2GU21040 40HP 230V AC Drive Repair: Call for price
Reliance Electric 2GU21030 30HP 230V AC Drive Repair: Call for price
Reliance Electric 2GU21025 25HP 230V AC Drive Repair: 3,932.00
Reliance Electric 2GU21020 20HP 230V AC Drive Repair: 3,004.00
Reliance Electric 2GU21015 15HP 230V AC Drive Repair: 2,724.00
Reliance Electric 2GU11055 75HP 415V AC Drive Repair: Call for price
Reliance Electric 2GU11045 60HP 415V AC Drive Repair: Call for price
Reliance Electric 2GU11030 40HP 415V AC Drive Repair: Call for price
Reliance Electric 2GU01040 40HP 208V AC Drive Repair: Call for price
Reliance Electric 2GU01030 30HP 208V AC Drive Repair: Call for price
Reliance Electric 2GU01025 25HP 208V AC Drive Repair: 3,752.00
Reliance Electric 2GU01020 20HP 208V AC Drive Repair: 3,020.00
Reliance Electric 2GU01015 15HP 208V AC Drive Repair: 2,588.00
Reliance Electric 2GN41050-MOD 50HP 460V AC Drive Repair: Call for price
Reliance Electric 2GC51010 10HP 575V AC Drive Repair: 2,448.00
Reliance Electric 2GC51005 5HP 575V AC Drive Repair: 1,344.00
Reliance Electric 2GC41005 5HP 460V AC Drive Repair: 1,340.00
Reliance Electric 2GC21003 3HP 230V AC Drive Repair: 1,032.00
Reliance Electric 2GC21002 2HP 230V AC Drive Repair: 1,000.00
Reliance Electric 2EC4020 20HP 460V AC Drive Repair: 2,680.00
Reliance Electric 2AC2101U 1HP 230V AC Drive Repair: 520.00
Reliance Electric 2AC2001U 1HP 230V AC Drive Repair: 520.00
Reliance Electric 25V4151 25HP 460V AC Drive Repair: 3,096.00
Reliance Electric 25G4251 25HP 460V AC Drive Repair: 2,556.00
Reliance Electric 24C5030 30HP 575V AC Drive Repair: Call for price
Reliance Electric 24C5 5HP 230V AC Drive Repair: 1,292.00
Reliance Electric 24C4240 40HP 460V AC Drive Repair: Call for price
Reliance Electric 24C4230 30HP 460V AC Drive Repair: Call for price
Reliance Electric 24C4220 20HP 460V AC Drive Repair: 3,804.00
Reliance Electric 24C4215 15HP 460V AC Drive Repair: 3,848.00
Reliance Electric 24C4210U 10HP 460V AC Drive Repair: Call for price
Reliance Electric 24C4210 10HP 460V AC Drive Repair: Call for price
Reliance Electric 24C4207U 7.5HP 460V AC Drive Repair: 2,092.00
Reliance Electric 24C4207 7.5HP 460V AC Drive Repair: 2,088.00
Reliance Electric 24C4205 5HP 460V AC Drive Repair: 1,800.00
Reliance Electric 24C4040 40HP 460V AC Drive Repair: Call for price
Reliance Electric 24C4030 30HP 460V AC Drive Repair: Call for price
Reliance Electric 24C403 3HP 460V AC Drive Repair: 1,016.00
Reliance Electric 24C4020 20HP 460V AC Drive Repair: 3,776.00
Reliance Electric 24C402 2HP 460V AC Drive Repair: 1,028.00
Reliance Electric 24C4015 15HP 460V AC Drive Repair: 2,452.00
Reliance Electric 24C4010 10HP 460V AC Drive Repair: 2,640.00
Reliance Electric 24C401 1HP 230V AC Drive Repair: 1,024.00
Reliance Electric 24C4007 7.5HP 460V AC Drive Repair: 2,096.00
Reliance Electric 24C4005 5HP 460V AC Drive Repair: 1,264.00
Reliance Electric 24C3 3HP 230V AC Drive Repair: 964.00
Reliance Electric 24C205 5HP 230V AC Drive Repair: 1,256.00
Reliance Electric 24C203 3HP 230V AC Drive Repair: 992.00
Reliance Electric 24C202 2HP 230V AC Drive Repair: 1,032.00
Reliance Electric 24C2 2HP 230V AC Drive Repair: 984.00
Reliance Electric 24C110 10HP 230V AC Drive Repair: 2,496.00
Reliance Electric 24C105 5HP 230V AC Drive Repair: 1,264.00
Reliance Electric 24C1 1HP 230V AC Drive Repair: 1,060.00
Reliance Electric 24C01 1HP 230V AC Drive Repair: 1,060.00
Reliance Electric 240ET4060 11A-24A AC Drive Repair: 1,928.00
Reliance Electric 240ER4060 11A-24A AC Drive Repair: 1,628.00
Reliance Electric 20V4251 20HP 460V AC Drive Repair: 2,600.00
Reliance Electric 20V4151 20HP 460V AC Drive Repair: 2,748.00
Reliance Electric 20V4150 20HP 460V AC Drive Repair: 2,460.00
Reliance Electric 20V2260 20HP 230V AC Drive Repair: Call for price
Reliance Electric 20V2160 20HP 230V AC Drive Repair: Call for price
Reliance Electric 20V2151 20HP 230V AC Drive Repair: 2,552.00
Reliance Electric 20V2150 20HP 230V AC Drive Repair: 2,340.00
Reliance Electric 1VT5250 50HP 575V AC Drive Repair: 2,460.00
Reliance Electric 1VT5240 40HP 575V AC Drive Repair: 2,400.00
Reliance Electric 1VT5230 30HP 575V AC Drive Repair: 2,092.00
Reliance Electric 1VT5225 25HP 575V AC Drive Repair: 2,000.00
Reliance Electric 1VT5220 20HP 575V AC Drive Repair: 1,528.00
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