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
AC Technology M12150B(J) 15HP 3 Phase 230VAC Intelligent Drive Repair: 1,888.00
AC Technology M12150B 15HP 3 Phase 230VAC Intelligent Drive Repair: 1,360.00
Mitsubishi FR-Z220-3.7K-UL 3 Phase 5 HP Freqrol Inverter Drive Repair: 1,164.00
Mitsubishi FR-Z240-3.7K Freqrol-Z200 Motor Drive 400VAC 5 HP 3 Phase Repair: 1,704.00
Mitsubishi FR-Z240-3.7K-UL Freqrol-Z200 Motor Drive 400VAC 5 HP 3 Phase Repair: 2,848.00
Lenze 8104E.6B.22 8100 4Amp AC Inverter Repair: 844.00
Leeson Electric 174563 25HP 3 Phase Adjustable Speed AC Motor Drive Repair: 2,104.00
Motortronics KP1-405 K-Plus 5 HP 3 Phase 380-480VAC AC Drive Repair: 928.00
Leeson Electric 174936 Washguard 1 HP AC Motor Drive Repair: 608.00
Reliance Electric 2GU21005 5HP GP-2000 AC Variable Speed Drive 200/230V Repair: 1,092.00
Reliance Electric 2GC21005 5HP GP-2000 Variable Speed AC Drive 200/230V Repair: 1,340.00
Lenze 7512-2C 7500 5 HP 3 Phase 230VAC AC Drive Repair: 1,928.00
Allen Bradley 160-BA02NPS1 SERIES A Smart Speed Controller 0.5 Hp 460V Repair: Call for price
Allen Bradley 1336S-B007-AA-EN 1336 Plus Adjustable AC Drive 7.5 HP 380-480V Repair: Call for price
Emerson FX-8300 FX-8300 Servo Drive 3 Phase 460 VAC Repair: 2,472.00
Saftronics FP54022 FP5 Variable Frequency AC Drive Repair: Call for price
KEB Electronic 09.56.201 3 Phase 400-500V AC Inverter Repair: 1,860.00
Toshiba VFS7-4007UPL(1) VFS7 3 Phase 380V-460V AC Drive Repair: 712.00
Allen Bradley 1336-B003-EAD-S1 1336 3 HP 460V 3 Phase Adjustable AC Drive Repair: Call for price
Lenze EVF8215-E 8200 4KW AC Frequency Inverter Repair: 1,328.00
SECO CD03 CD 3 HP/380-480VAC AC Drive Repair: 912.00
Warner Control Techniques CDMC03 Seco CD 3 HP 380-480VAC Drive Repair: 1,204.00
Toshiba VF10S-2050BO ESP-130 5HP 230V AC Drive Repair: 892.00
Square D ATV66D12N4 AC Drive 10 HP 460VAC Repair: 2,392.00
Telemecanique ATV45VU55N Altivar 45 AC Drive 7.5HP 460VAC Repair: 1,472.00
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