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
AC Technology SF430 3HP 400/480 VAC 3 Phase Variable Speed AC Motor Drive Repair: 1,020.00
AC Technology SF230 3HP 208/240 VAC 3PH Variable Speed AC Motor Drive Repair: 836.00
AC Technology SF230Y 3HP 208/240 VAC 3PH Variable Speed AC Motor Drive Repair: 872.00
AC Technology SF520 2HP 480/590 VAC 3PH Variable Speed AC Motor Drive Repair: 656.00
AC Technology SF420 2HP 400/480 VAC 3PH Variable Speed AC Motor Drive Repair: 884.00
AC Technology SF220 2HP 208/240 VAC 3 Phase Variable Speed AC Motor Drive Repair: 608.00
AC Technology SF220Y 2HP 208/240 VAC 3 Phase Variable Speed AC Motor Drive Repair: 696.00
AC Technology SF4200 20HP 400V / 480V AC 3 Phase Variable Speed AC Motor Drive Repair: 3,564.00
Power Electronics SM4A2L Smooth-Move 2 Soft Start AC Motor Repair: 352.00
Omron 3G3XV-A2001 0-230V .3KVA .8AMP Sysdrive Inverter Repair: 612.00
Leeson Electric 174927 Speedmaster 560V 3 HP AC Motor Drive Repair: 728.00
Leeson Electric 174922 Speedmaster 480V 2 HP AC Motor Drive Repair: 620.00
Leeson Electric 174918 Speedmaster 240V 3 HP AC Motor Drive Repair: 500.00
Leeson Electric 174934 Speedmaster 240V 3 HP AC Motor Drive Repair: 968.00
Leeson Electric 174926 Speedmaster 560V 2 HP AC Motor Drive Repair: 692.00
Leeson Electric 174921 Speedmaster 480V 2 HP AC Motor Drive Repair: 576.00
Leeson Electric 174917 Speedmaster 240V 2 HP AC Motor Drive Repair: 932.00
Leeson Electric 174933 Speedmaster 240V 2 HP AC Motor Drive Repair: 472.00
Leeson Electric 174932 Speedmaster 240V 1.5HP AC Motor Drive Repair: 932.00
Leeson Electric 174925 Speedmaster 560V 1 HP AC Motor Drive Repair: 572.00
Leeson Electric 174931 Speedmaster 240V 1 HP AC Motor Drive Repair: 400.00
Leeson Electric 174930 Speedmaster 240V 0.25 HP AC Motor Drive Repair: 488.00
Leeson Electric 174914 Speedmaster 230V 0.5 HP AC Motor Drive Repair: 416.00
Warner Electric SC4420-01000 20HP 460V Nextdrive Adjustable Frequency Drive Repair: 2,624.00
Warner Electric SC4415-01000 15HP 460V Nextdrive Adjustable Frequency Drive Repair: 2,620.00
Warner Electric SC4410-01000 10HP 460V Nextdrive Adjustable Frequency Drive Repair: 2,488.00
Warner Electric SC4407-01000 7.5HP 460V Nextdrive Adjustable Frequency Drive Repair: 1,704.00
Warner Electric SC4405-01000 5HP 460V Nextdrive Adjustable Frequency Drive Repair: 1,676.00
Warner Electric SC4403-01000 3HP 460V Nextdrive Adjustable Frequency Drive Repair: 1,580.00
Warner Electric SC4402-01000 2HP 460V Nextdrive Adjustable Frequency Drive Repair: 1,580.00
Warner Electric SC4401-01000 1HP 460V Nextdrive Adjustable Frequency Drive Repair: 1,468.00
Warner Electric SC4210-01000 10HP 230V Nextdrive Adjustable Frequency Drive Repair: 2,180.00
Warner Electric SC4207-01000 7.5HP 230V Nextdrive Adjustable Frequency Drive Repair: 1,648.00
Warner Electric SC4205-01000 5HP 230V Nextdrive Adjustable Frequency Drive Repair: 1,568.00
Warner Electric SC4203-01000 3HP 230V Nextdrive Adjustable Frequency Drive Repair: 1,488.00
Warner Electric SC4202-01000 2HP 230V Nextdrive Adjustable Frequency Drive Repair: 1,488.00
Warner Electric SC4201-01000 1HP 230V Nextdrive Adjustable Frequency Drive Repair: 1,476.00
Control Techniques CDE125HP Commander CDE 125HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE100HP Commander CDE 100HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE75HP Commander CDE 75 HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE60HP Commander CDE 60HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE50HP Commander CDE 50HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE40HP Commander CDE 40HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE30HP Commander CDE 30HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE25HP Commander CDE 25HP AC Drive 480VAC Repair: Call for price
Control Techniques CDE15HP Commander CDE 15 HP AC Drive 480VAC Repair: 2,248.00
Fincor 5302S00503A 5300 5 HP AC Motor Control Repair: Call for price
Fincor 5302S00303A 5300 3 HP AC Motor Control Repair: Call for price
Fincor 5302S00203A 5300 2 HP AC Motor Control Repair: Call for price
Fincor 5302S00153A 5300 1.5 HP AC Motor Control Repair: Call for price
Fincor 5302S00103A 5300 1 HP AC Motor Control Repair: Call for price
Fincor 5302S005025B 5300 2 HP AC Motor Control Repair: Call for price
Fincor 5302S003025A 5300 1.5 HP AC Motor Control Repair: Call for price
Fincor 5302S001525A 5300 0.75HP AC Motor Control Repair: Call for price
Fincor 5301S000325A 5300 1/3HP AC Motor Control Repair: Call for price
Fincor 5301S001781B 5300 1 HP AC Motor Control Repair: Call for price
Fincor 5301S001025A 5300 1/3HP AC Motor Control Repair: Call for price
Fincor 5301S000211A 5300 0.25HP AC Motor Control Repair: Call for price
Fincor 5302S002025A 5300 1 HP AC Motor Control Repair: 596.00
Cleveland Machine Controls 620 620 AC Motor Drives Repair: 848.00
Control Techniques CDE20HPICD Commander CDE 20 HP AC Drive 480VAC Repair: 3,768.00
Getriebebau Nord SK132000-3CT 200HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK110000-3CT 150HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK90000-3CT 125HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK75000-3CT 100HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK55000-3CT 75HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK45000-3CT 60HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK37000-3CT 50HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK30000-3CT 40HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK22000-3CT 30HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK15000-3CT 20HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK37000-3VT 50HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK30000-3VT 40HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK22000-3VT 30HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK18500-3VT 25HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK15000-3VT 20HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK11000-3VT 15HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK7500-3VT 10HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK5500-3VT 7.5HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK4000-3VT 5HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK3000-3VT 4HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK2200-3VT 3HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK11000-3CT 15HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK7500-3CT 10HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK5500-3CT 7.5HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK4000-3CT 5HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK3000-3CT 4HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK2200-3CT 3HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK1500-3CT 2HP Nordac Vector AC Drive Repair: Call for price
Getriebebau Nord SK7500-3CTN 10HP Nordac Vector AC Drive Repair: 2,736.00
AC Technology M14100B MC1000 10 HP AC Drive 400/460V Repair: 1,144.00
Siemens MDV7500/3 Midimaster 100-120HP 380-500V Inverter Repair: Call for price
Siemens MDV5500/3 Midimaster 75-100HP 380-500V Inverter Repair: Call for price
Siemens MDV4500/3 Midimaster 60-75HP 380-500V Inverter Repair: Call for price
Siemens MDV3700/3 Midimaster 50-60HP 380-500V Inverter Repair: Call for price
Siemens MDV3000/3 Midimaster 40-50HP 380-500V Inverter Repair: Call for price
Siemens MDV2200/3 Midimaster 30-40HP 380-500V Inverter Repair: Call for price
Siemens MDV1850/3 Midimaster 25-30HP 380-500V Inverter Repair: Call for price
Siemens MDV1500/3 Midimaster 20-25HP 380-500V Inverter Repair: Call for price
Siemens MDV1100/3 Midimaster 15-20HP 380-500V Inverter Repair: Call for price
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