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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7702 Items Found
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Mfg. Mfg. Part Num. Description Prices
Vee-Arc Corp. 7030-J2.1 PWM 7000 Adjustable Frequency Drive, 230V, 9.6A, 3.8 kVA Repair: Call for price
NSK ESA-Y4080T25-21 Servo Motor Controller 220V 1.4kVA Repair: 1,556.00
Omron 3G3RX-A4075-V1 Inverter Repair: Call for price
Vee-Arc Corp. 7050-NS21 PWM 7000 Adjustable Frequency Drive, 230V, 15.2A, 6.1kVA Repair: Call for price
Omron 3G3RX2A4075 Inverter Repair: Call for price
Stober FDS-4085/BLP Posidrive FDS4000 Frequency Inverter Repair: Call for price
Friedrich 62621600 Motor Control System Repair: Call for price
ABB ACH550-VD-08A8-4 AC Motor Drive Repair: 1,894.00
Fuji Electric FRN040F1S-4U Motor Drive Input 3 Phase 380-480 VAC 64 A Output 3 Phase 380-480VAC 1-120 Hz 40 HP 59 A Repair: 1,296.00
Mitsubishi FR-A220-7.5K-11 Freqrol A200 200-230VAC 33 A 7.5 kW Inverter Repair: 1,748.00
Kollmorgen AKD-T00606-NBAN-0000 AKD Servo Drive 120/240VAC 1/3 Ph 2.38 kVA in, 0-240 VAC 0-1000Hz 3 Ph out Repair: 994.00
Rexroth HCS02 1E-W0028 IndraDrive C 200-500VAC 3 Phase 13 A In, 0-530VAC 3 Phase 11.5 A 0-1600Hz Out Repair: 1,594.00
Emerson SP0402 Unidrive Variable Speed Drive 0.55kW 0.75HP Repair: 1,124.00
Emerson SP2401 Unidrive SP AC Drive 7.5kW 10HP Repair: 1,914.00
Lenze ESV752N04TXF SMVector AC Drive 10 HP Repair: 824.00
Cincinnati Milacron 275/2604-010 Spindle Drive Repair: 2,688.00
Parker Hannifin OEM750X Compumotor Drive 7.5A 24-75 VDC Repair: 964.00
Wascomat 471978402 0.2 Motor Inverter Repair: Call for price
Siemens VBE11.0F133X AED2 Series 208V 1 HP Variable Frequency Drive Repair: 2,794.00
TECO 3P101C037011 Motor Speed Control Board Repair: 694.00
Baldor Electric VS1GV460 60 HP 44.8 kW H2 Vector Drive 480V 77A 3 Phase In, 480V 3 Phase 77A output Repair: 8,394.00
AEG 110-093 Ciberline 1000 Brushless Servo Drive Repair: 2,490.00
Square D FLEX58KD79NA Class 8839 Econoflex Motor Control 100HP 460V 3PH 75kW Repair: 5,374.00
Dart Controls MDCPNLXXLT Motor Control Module Repair: 484.00
EBM-PAPST G3G250-GN39-01 Blower Combustion Air Unit Repair: 2,994.00
7702 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