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
Siemens MDV750/3 Midimaster 10-15HP 380-500V Inverter Repair: Call for price
Siemens MDV4500/2 Midimaster 60 HP 230V Inverter Repair: Call for price
Siemens MDV3700/2 Midimaster 50-60 HP 230V Inverter Repair: Call for price
Siemens MDV3000/2 Midimaster 40-50 HP 230V Inverter Repair: Call for price
Siemens MDV2200/2 Midimaster 30-40 HP 230V Inverter Repair: Call for price
Siemens MDV1850/2 Midimaster 25-30 HP 230V Inverter Repair: Call for price
Siemens MDV1500/2 Midimaster 20-25 HP 230V Inverter Repair: Call for price
Siemens MDV1100/2 Midimaster 15 HP 230V Inverter Repair: Call for price
Siemens MDV750/2 Midimaster 10-15 HP 230V Inverter Repair: Call for price
Siemens MDV550/2 Midimaster 7.5-10 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-4DS45 Midimaster 100-120HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-4DK50 Midimaster 100-120HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-4DK40 Midimaster 100-120HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-0DS45 Midimaster 75-100HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-ODK50 Midimaster 75-100HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-0DK40 Midimaster 75-100HP 380-500V Inverter Repair: Call for price
Siemens 6SE3228-4DS45 Midimaster 60-75HP 380-500V Inverter Repair: Call for price
Siemens 6SE3228-4DK50 Midimaster 60-75HP 380-500V Inverter Repair: Call for price
Siemens 6SE3228-4DK40 Midimaster 60-75HP 380-500V Inverter Repair: Call for price
Siemens 6SE3226-8DS45 Midimaster 50-60HP 380-500V Inverter Repair: Call for price
Siemens 6SE3226-8DJ50 Midimaster 50-60HP 380-500V Inverter Repair: Call for price
Siemens 6SE3226-8DJ40 Midimaster 50-60HP 380-500V Inverter Repair: Call for price
Siemens 6SE3225-5DS45 Midimaster 40-50HP 380-500V Inverter Repair: Call for price
Siemens 6SE3225-5DJ50 Midimaster 40-50HP 380-500V Inverter Repair: Call for price
Siemens 6SE3225-5DJ40 Midimaster 40-50HP 380-500V Inverter Repair: Call for price
Siemens 6SE3224-2DS45 Midimaster 30-40HP 380-500V Inverter Repair: Call for price
Siemens 6SE3224-2DJ50 Midimaster 30-40HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-5DS45 Midimaster 25-30HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-5DH50 Midimaster 25-30HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-5DH40 Midimaster 25-30HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-0DS45 Midimaster 20-25HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-0DH50 Midimaster 20-25HP 380-500V Inverter Repair: Call for price
Siemens 6SE3223-0DH40 Midimaster 20-25HP 380-500V Inverter Repair: Call for price
Siemens 6SE3222-4DS45 Midimaster 15-20HP 380-500V Inverter Repair: Call for price
Siemens 6SE3222-4DG50 Midimaster 15-20HP 380-500V Inverter Repair: Call for price
Siemens 6SE3222-4DG40 Midimaster 15-20HP 380-500V Inverter Repair: Call for price
Siemens 6SE3221-7DS45 Midimaster 10-15HP 380-500V Inverter Repair: Call for price
Siemens 6SE3221-7DG50 Midimaster 10-15HP 380-500V Inverter Repair: Call for price
Siemens 6SE3221-7DG40 Midimaster 10-15HP 380-500V Inverter Repair: Call for price
Siemens 6SE3231-5CS45 Midimaster 60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-5CK50 Midimaster 60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-5CK40 Midimaster 60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-3CS45 Midimaster 50-60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-3CK50 Midimaster 50-60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-3CK40 Midimaster 50-60 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-0CS45 Midimaster 40-50 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-0CK50 Midimaster 40-50 HP 230V Inverter Repair: Call for price
Siemens 6SE3231-0CK40 Midimaster 40-50 HP 230V Inverter Repair: Call for price
Siemens 6SE3227-5CS45 Midimaster 30-40 HP 230V Inverter Repair: Call for price
Siemens 6SE3227-5JC50 Midimaster 30-40 HP 230V Inverter Repair: Call for price
Siemens 6SE3227-5CJ50 Midimaster 30-40 HP 230V Inverter Repair: Call for price
Siemens 6SE3227-5CJ40 Midimaster 30-40 HP 230V Inverter Repair: Call for price
Siemens 6SE3226-8CS45 Midimaster 25-30 HP 230V Inverter Repair: Call for price
Siemens 6SE3226-8CJ50 Midimaster 25-30 HP 230V Inverter Repair: Call for price
Siemens 6SE3226-8CJ40 Midimaster 25-30 HP 230V Inverter Repair: Call for price
Siemens 6SE3225-4CS45 Midimaster 20-25 HP 230V Inverter Repair: Call for price
Siemens 6SE3225-4CH50 Midimaster 20-25 HP 230V Inverter Repair: Call for price
Siemens 6SE3225-4CH40 Midimaster 20-25 HP 230V Inverter Repair: Call for price
Siemens 6SE3224-2CS45 Midimaster 15 HP 230V Inverter Repair: Call for price
Siemens 6SE3224-2CH50 Midimaster 15 HP 230V Inverter Repair: Call for price
Siemens 6SE3224-2CH40 Midimaster 15 HP 230V Inverter Repair: Call for price
Siemens 6SE3223-1CS45 Midimaster 10-15 HP 230V Inverter Repair: Call for price
Siemens 6SE3223-1CG50 Midimaster 10-15 HP 230V Inverter Repair: Call for price
Siemens 6SE3223-1CG40 Midimaster 10-15 HP 230V Inverter Repair: Call for price
Siemens 6SE3222-3CS45 Midimaster 7.5-10 HP 230V Inverter Repair: Call for price
Siemens 6SE3222-3CG50 Midimaster 7.5-10 HP 230V Inverter Repair: Call for price
Siemens 6SE3222-3CG40 Midimaster 7.5-10 HP 230V Inverter Repair: Call for price
Siemens 6SE3224-2DJ40 Midimaster 30-40HP 300-500V Inverter Repair: Call for price
ABB ACS601-0011-4-000B1200801 ACS 600 10 HP AC Motor Control Repair: 1,256.00
ABB ACS601-0011-5-000C1200000 ACS 600 10 HP AC Motor Control Repair: 1,956.00
Allen Bradley 20BD040A0AYNANA0 SERIES A Powerflex 700 AC 25HP Drive Repair: Call for price
Saftronics CIMR-G5U47P5 VG5 10 HP 460V AC Drive Repair: 2,104.00
Saftronics CIMR-G5U45P5 VG5 7.5 HP 460V AC Drive Repair: 1,468.00
Saftronics CIMR-G5U44P0 VG5 7.5 HP 460V AC Drive Repair: 1,652.00
Saftronics CIMR-G5U43P7 VG5 5 HP 460V AC Drive Repair: 1,180.00
Saftronics CIMR-G5U42P2 VG5 3 HP 460V AC Drive Repair: 2,396.00
Saftronics CIMR-G5U41P5 VG5 2 HP 460V AC Drive Repair: 960.00
Saftronics CIMR-G5U40P7 VG5 1 HP 460V AC Drive Repair: 1,956.00
Saftronics CIMR-G5U40P4 VG5 0.5 HP 460V AC Drive Repair: 1,788.00
Saftronics CIMR-G5U4055 VG5 100HP 460V AC Drive Repair: Call for price
Saftronics CIMR-G5U4045 VG5 75 HP 460V AC Drive Repair: Call for price
Saftronics CIMR-G5U4037 VG5 60HP 460V AC Drive Repair: Call for price
Saftronics CIMR-G5U4030 VG5 50HP 460V AC Drive Repair: Call for price
Saftronics CIMR-G5U4022 VG5 40HP 460V AC Drive Repair: 2,636.00
Saftronics CIMR-G5U4018 VG5 30HP 460V AC Drive Repair: Call for price
Saftronics CIMR-G5U4011 VG5 20 HP 460V AC Drive Repair: 2,340.00
Saftronics CIMR-G5U27P5 VG5 10 HP 230V AC Drive Repair: 1,688.00
Saftronics CIMR-G5U25P5 VG5 7.5 HP 230V AC Drive Repair: 1,500.00
Saftronics CIMR-G5U23P7 VG5 5 HP 230V AC Drive Repair: 2,280.00
Saftronics CIMR-G5U22P2 VG5 3 HP 230V AC Drive Repair: 892.00
Saftronics CIMR-G5U21P5 VG5 2 HP 230V AC Drive Repair: 1,788.00
Saftronics CIMR-G5U20P7 VG5 1.5 HP 230V AC Drive Repair: 752.00
Saftronics CIMR-G5U20P4 VG5 0.75 HP 230V AC Drive Repair: 1,456.00
Saftronics CIMR-G5U2055 VG5 75 HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2045 VG5 60HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2037 VG5 60HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2030 VG5 50HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2022 VG5 30HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2018 VG5 25HP 230V AC Drive Repair: Call for price
Saftronics CIMR-G5U2015 VG5 20 HP 230V AC Drive Repair: 2,480.00
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