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
Toshiba VT130G3U2055 G3 TOSVERT-130 Inverter 230 V, 5.5 kVA, 5 HP Repair: 1,204.00
Yaskawa CIMR-E7U4011 E7 Varispeed Drive 380-480 V, 27A, 21 kVA, 0-120 Hz Repair: Call for price
Danfoss VLT 6032 AC Drive 30 HP, 22 kW Repair: 2,580.00
Yaskawa CIMR-A A1000 Inverter Repair: Call for price
Emerson FX-6120 FX-6120 Positioning Servo Drive 230 VAC Repair: 3,664.00
Emerson FX-81000 FX-81000 Positioning Servo Drive 460 VAC Repair: Call for price
Emerson FX-8800 FX-8800 Positioning Servo Drive 460 VAC Repair: Call for price
Emerson FX-8500 FX-8500 Positioning Servo Drive 460 VAC Repair: Call for price
Emerson FX-8400 FX-8400 Positioning Servo Drive 460 VAC Repair: Call for price
Emerson FX-8200 FX-8200 Positioning Servo Drive 460 VAC Repair: 3,316.00
Emerson FX-6310 FX-6310 Positioning Servo Drive 460 VAC Repair: 2,416.00
Emerson FX-6210 FX-6210 Positioning Servo Drive 460 VAC Repair: 3,704.00
Emerson FX-6200 FX-6200 Positioning Servo Drive 460 VAC Repair: 3,664.00
Emerson FX-4120 FX-4120 Positioning Servo Drive 230 VAC Repair: 2,664.00
Emerson FX-455 FX-455 Positioning Servo Drive 230 VAC Repair: 2,772.00
Emerson FX-208 FX-208 Positioning Servo Drive 230 VAC Repair: 1,996.00
Emerson FX Series FX Positioning Servo Drive Repair: Call for price
Emerson 960120-01 FX-490 Servo Drive 230 VAC Repair: 2,880.00
KEB Electronic 09F5B3A-L90A AC Inverter 1.5 kW Repair: 952.00
Mesa Automation MC 3008R W03 MESANOR Drive 320V 8Amp, CAN-Bus, Resolver Repair: Call for price
Control Techniques Ei-203-00-000 Epsilon AC Drive 240 VAC, 1100 Watts Repair: 1,948.00
Control Techniques Ei-202-00-000 Epsilon AC Drive 240 VAC, 650 Watts Repair: 2,136.00
Control Techniques Ei-205-00-000 Epsilon AC Drive 240 VAC, 1750 Watts Repair: 2,136.00
Rexroth DKCXX.3-200-7 EcoDrive 03 Drive Controller Repair: Call for price
Ingersoll Rand CCN22156772 Compressor AC Motor Drive Repair: Call for price
Siemens 6SE6420 Micromaster 420 Inverter Repair: Call for price
Delta Electronics VFD110B43A-1 15 HP 460V AC Drive 25 Amps 400 Hz Repair: 1,132.00
ABB ACH550-UH-097A-4 75 HP Adjustable Frequency AC Drive Repair: 3,320.00
Baldor Electric VS1SP510-1B 10 HP 575VAC 3 Phase Inverter Drive 2.5 and 8.0 Khz Operation NEMA 1 Enclosure Repair: 1,528.00
KEB Electronic 20.F5 MAR-VUTT Combivert In: 420-720VDC Out: 0-1600 Hz 440V / 75A to 480V / 65A 52 KVA Repair: 3,016.00
Meidensha FCP-235-4A AC Motor Speed Control Repair: 808.00
Emerson 960133-01 FX-340 Postioning Servo Drive 230 VAC Repair: 2,288.00
Lenze EVF8217-E Servo Drive Repair: 2,064.00
Harmonic Drive 70220508 AC Drive Input 115VAC Output 2A 0-125V Single Phase Repair: Call for price
Mitsubishi FR-Z024-0.75K-CD 1 HP 3 Phase Freqrol VVVF Transistor Inverter AC Drive Repair: 548.00
Danfoss 131U0542 75HP 55kW 460VAC 105Amp AC Drive Repair: Call for price
Yaskawa CIMR-V7SU40P4 0.5 HP 460V AC Drive Repair: 648.00
Yaskawa CIMR-V7AM47P5 10HP 460V AC Drive Repair: 1,700.00
Yaskawa CIMR-V7AM40P4 0.75 HP 460V AC Drive Repair: 624.00
Yaskawa CIMR-PCA20P7 1HP 230V AC Drive Repair: 624.00
Yaskawa CIMR-P7U4018 25HP 460V AC Drive Repair: 2,708.00
Yaskawa CIMR-P7U4011 15HP 460V AC Drive Repair: 2,032.00
Yaskawa CIMR-P5M44P0 7.5H 460V AC Drive Repair: 1,440.00
Yaskawa CIMR-J7AM40P4 0.75 HP 460V AC Drive Repair: 680.00
Yaskawa CIMR-G7U43P7 AC Drives Repair: 1,344.00
Yaskawa CIMR-G5M40P7 1-2H 460V AC Drive Repair: 872.00
Yaskawa CIMR-G5M4018 30HP 460V AC Drive Repair: 2,692.00
Yaskawa CIMR-G5M4015 25HP 460V AC Drive Repair: 2,404.00
Yaskawa CIMR-G5M4011 20HP 460V AC Drive Repair: 2,360.00
Yaskawa CIMR-G5C43P7 5HP 460V AC Drive Repair: 1,208.00
Yaskawa CIMR-G5A27P5 10HP 230V AC Drive Repair: 1,900.00
Yaskawa CIMR-G3U23P7 5HP 230V AC Drive Repair: 1,624.00
Yaskawa CIMR-G3U22P2 3HP 230V AC Drive Repair: 1,292.00
Yaskawa cimr-g3a27p5 10HP 230V AC Drive Repair: 2,464.00
Yaskawa CIMR-G3A23P7 5HP 230V AC Drive Repair: 1,376.00
Yaskawa CIMR-G3A20P4 0.5 HP 230V AC Drive Repair: 1,144.00
Yaskawa cimr-f22as2 3HP 460V AC Drive Repair: 1,040.00
Woods X2C4010-0B E-Trac X2C AC Drive 460V 10 HP Repair: 1,780.00
Toshiba vt130h1u4055boh 5HP 460V AC Drive Repair: 1,852.00
Toshiba VT130G7U4110 10HP 460V AC Drive Repair: 1,760.00
Toshiba VT130G7U4080 7.5H 460V AC Drive Repair: 1,612.00
Toshiba VT130G7U4055B 5HP 460V AC Drive Repair: 1,408.00
Toshiba vt130g7u2035 3HP 230V AC Drive Repair: 1,456.00
Toshiba vt130g3u2035 3HP 230V AC Drive Repair: 1,128.00
Toshiba vt130g1d-2015c 1HP 230V AC Drive Repair: 992.00
Toshiba VT130G1-2035BO 3HP 230V AC Drive Repair: 1,228.00
Toshiba VT130G1-2025BO 2HP 230V AC Drive Repair: 1,192.00
Toshiba VT130G1-2015BOE 1HP 230V AC Drive Repair: 1,000.00
Toshiba VT130G1-2015BO 1HP 230V AC Drive Repair: 992.00
Toshiba vt130g1-2010boe .75 230V AC Drive Repair: 948.00
Toshiba vt130g1-2010bo 0.75 HP 230V AC Drive Repair: 872.00
Toshiba VT130E2U4110 10HP 460V AC Drive Repair: 1,772.00
Toshiba VFSXN-4055UP VF-SXN Drive 400V 3Ph 5.5kW Repair: 1,444.00
Toshiba VFSX-2037up1 VF-SX Drive 208V 3Ph 3.7kW Repair: 884.00
Toshiba VFA3-2075P 10HP 230V AC Drive Repair: 1,580.00
Telemecanique ats48d38y AC Drives Repair: 664.00
Sumitomo AF3004-A75-U 1HP 460V AC Drive Repair: 740.00
Sumitomo AF3004-A75 1HP 460V AC Drive Repair: 768.00
Sumitomo AF3004-3A7-U 5HP 460V AC Drive Repair: 948.00
Sumitomo af3004-2a2-u 3HP 460V AC Drive Repair: 820.00
Sumitomo AF3002-3A7 3HP 230V AC Drive Repair: 828.00
SSD 582-0550-1-1 0.75 HP 230V AC Drive Repair: 1,028.00
Siemens 6SE9212-7DA40 1.5HP 460V AC Drive Repair: 928.00
Siemens 6SE7021-8TB61-Z 10HP 575V AC Drive Repair: 2,340.00
Siemens 6SE7021-0EA61-Z 5HP 460V AC Drive Repair: 2,140.00
Siemens 6SE3221-5DC40 10HP 460V AC Drive Repair: Call for price
Siemens 6se3216-8cb40 2HP 230V AC Drive Repair: Call for price
Siemens 6SE3213-8FG40 3HP 575V AC Drive Repair: Call for price
Siemens 6SE3211-4DA40 0.75 HP 460V AC Drive Repair: Call for price
Siemens 6SE3116-8CB40 2HP 230V AC Drive Repair: 828.00
Siemens 6SE3113-6BA40 1HP 230V AC Drive Repair: 756.00
Siemens 6SE3112-1BA40 0.5 HP 230V AC Drive Repair: 692.00
SECO sv3405-105872 5HP 460V AC Drive Repair: 1,780.00
SECO cdme10 10HP AC Drive Repair: 1,340.00
SECO cdmc15 15HP AC Drive Repair: 1,736.00
SECO cd075 7.5HP AC Drive Repair: 1,436.00
Saftronics PC10E1ST34010A1 10HP 460V AC Drive Repair: 864.00
Saftronics PC10E1ST34002A1 2HP 460V AC Drive Repair: 712.00
Saftronics CIMR-XCBU21P5 2HP 230V AC Drive Repair: 520.00
Saftronics CIMR-VGU47P5 10HP 460V AC Drive Repair: 2,000.00
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