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
Asea Brown Boveri F0034 LC AC Drive 3.5Amp 3 Phase 480VAC Repair: 920.00
Asea Brown Boveri F0024 LC AC Drive 2Amp 3 Phase 480VAC Repair: 920.00
Asea Brown Boveri F00832A00 LC AC Drive 2 HP 8Amp 1 Phase 240VAC Repair: 956.00
Asea Brown Boveri F0043 LC AC Drive 1 HP 4Amp 1 Phase 240VAC Repair: 920.00
Asea Brown Boveri F0033 LC AC Drive 0.75 HP 3Amp 1 Phase 240V Repair: 920.00
Lenze 767 760 AC Inverter 10 HP 460V Repair: 2,644.00
Lenze 766 760 AC Inverter 7 HP 460V Repair: 2,672.00
Lenze 765 760 AC Inverter 5 HP 460V Repair: 2,044.00
Lenze 764 760 AC Inverter 3 HP 460V Repair: 1,680.00
Lenze 763 760 AC Inverter 3 HP 230V Repair: 1,192.00
Lenze 762 760 AC Inverter 2 HP 230V Repair: 1,180.00
Lenze 761 760 AC Inverter 1 HP 230V Repair: 1,084.00
SECO CM533 Power Plus CM500 AC Drive 2 HP Repair: 1,488.00
SECO CM523 Power Plus CM500 AC Drive 2 HP Repair: 1,360.00
SECO CM513 Power Plus CM500 AC Drive 2 HP Repair: 1,360.00
SECO CM532 Power Plus CM500 AC Drive 1.5 HP Repair: 1,388.00
SECO CM522 Power Plus CM500 AC Drive 1.5 HP Repair: 1,360.00
SECO CM512 Power Plus CM500 AC Drive 1.5 HP Repair: 1,360.00
SECO CM511 Power Plus CM500 AC Drive 1 HP Repair: 1,292.00
SECO CM521 Power Plus CM500 AC Drive 1 HP Repair: 1,292.00
SECO CM531 Power Plus CM500 AC Drive 1 HP Repair: 1,280.00
KB Electronics KBMM-225D 120V / 240V AC Input 1.5 to 3 HP Motor Repair: 384.00
Magnetek DS317 SPEC:47P51 GPD503 Variable Speed 10 HP AC Drive Repair: 2,424.00
Fincor 5203P0 5200 AC Drive 2 HP Without Operator Controls Repair: 936.00
Miki Pulley Co. Ltd. VFD-103X Variable Frequency AC Drive 3AMP Repair: 696.00
Brown Boveri TWK-S 22055 Veritron 32 Amp AC Inverter Motor Control Repair: 2,076.00
Woods AFC2000-7B2S E-Trac AC Inverter 0.75HP Repair: 608.00
Emerson 2990-8005 Horizon 1 AC Motor Repair: 364.00
Emerson 2950-8401 Laser 1 AC Drive 15HP 480 VAC Repair: 1,744.00
Emerson 750-37 AC Tach Half Wave Speed Control Repair: 352.00
Reliance Electric 42C4075 0.75 HP AC Variable Speed Drive Repair: 588.00
Reliance Electric 42C4050 0.5HP AC Variable Speed Drive Repair: 696.00
Saftronics CIMR-H3.7G2(XXX) 5HP GII AC Inverter Drive Repair: 2,076.00
Reliance Electric 24C201 Inverter 1 HP 230V in / 230V out Repair: 1,024.00
Reliance Electric 0-55307 AC Variable Speed Drive Power Board Repair: 656.00
Emerson 2950-8000 Prism Adjustable Frequency AC Drive 0.25 to 2HP Repair: 628.00
Powertrol Inc. 2073-1-B-250-C Phase Angle 2 Second Soft Start Control Repair: 2,240.00
Morse VLT5 Inverter 5.5 HP Repair: 1,596.00
Louis Allis 46S1775-0030 AC and Trans Follower Repair: 1,012.00
Graham 1530 AFC3 AC Adjustable Frequency Drive 3 HP 2 Repair: 1,080.00
Allen Bradley 1332-CAA/SERIES B Adjustable Frequency Drive 5HP 230V Repair: 1,388.00
Allen Bradley 1334-CJB Adjustable Frequency AC Motor Drive 5 HP Repair: 1,700.00
Allen Bradley 1333-CAA-A 5 HP 230V AC Drive Repair: 1,360.00
Mitsubishi FR-A240E-7.5K-UL Freqrol-A200 3 Phase 460V 10HP Inverter Repair: 1,508.00
Mitsubishi FR-A240E-0.75K-UL Freqrol-A200E 3 Phase 460V 1HP Inverter Repair: 1,016.00
Mitsubishi FR-A240-1.5K-UL Freqrol-A200 3 Phase 460V 2HP Inverter Repair: 1,688.00
Mitsubishi FR-Z240-22K-UL Freqrol-Z200 Motor Drive 460V 30 HP 3 Phase Repair: 3,432.00
AC Technology V12010TD-CE3 V-230VAC 1 HP AC Drive Repair: 1,040.00
Dukane 110-2586 Auto-Trac Drive Board Repair: Call for price
Boston Gear BCX2010 AC Motor 1HP 3Phase Repair: 460.00
Boston Gear ACE-KL-460V-3P-2HP Ratiotrol AC Inverter 3 Phase 2 HP 460V Repair: 924.00
Boston Gear ACE-I-460V-3P-2HP-DB Ratiotrol AC Inverter 3 Phase 2 HP 460V Repair: 712.00
ABB ACS311-016-3 ACS 300 AC Drive 440VAC 15HP Repair: 1,768.00
ABB ACS301-016-3 ACS 300 AC Drive 440VAC 15HP Repair: 1,768.00
ABB ACS311-8P7-3 ACS 300 AC Drive 440VAC 10HP Repair: 1,224.00
ABB ACS301-8P7-3 ACS 300 AC Drive 440VAC 10HP Repair: 1,224.00
ABB ACS311-6P6-3 ACS 300 AC Drive 440VAC 7.5HP Repair: 1,128.00
ABB ACS301-6P6-3 ACS 300 AC Drive 440VAC 7.5HP Repair: 1,128.00
ABB ACS311-4P9-3 ACS 300 AC Drive 440VAC 5HP Repair: 868.00
ABB ACS301-4P9-3 ACS 300 AC Drive 440VAC 5HP Repair: 868.00
ABB ACS311-4P1-3 ACS 300 AC Drive 440VAC 3 HP Repair: 820.00
ABB ACS301-4P1-3 ACS 300 AC Drive 440VAC 3 HP Repair: 820.00
ABB ACS311-2P7-3 ACS 300 AC Drive 440VAC 2 HP Repair: 780.00
ABB ACS301-2P7-3 ACS 300 AC Drive 440VAC 2 HP Repair: 780.00
ABB ACS311-2P1-3 ACS 300 AC Drive 440VAC 1.5 HP Repair: 720.00
ABB ACS301-2P1-3 ACS 300 AC Drive 440VAC 1.5 HP Repair: 720.00
ABB ACS311-1P6-3 ACS 300 AC Drive 440VAC 1 HP with Keypad Repair: 708.00
ABB ACS301-1P6-3 ACS 300 AC Drive 440VAC 1 HP Repair: 684.00
ABB ACS311-4P1-1 ACS 300 AC Drive 220VAC 3 HP Repair: 820.00
ABB ACS301-4P1-1 ACS 300 AC Drive 220VAC 3 HP Repair: 820.00
ABB ACS311-2P7-1 ACS 300 AC Drive 220VAC 2 HP Repair: 780.00
ABB ACS301-2P7-1 ACS 300 AC Drive 220VAC 2 HP Repair: 780.00
ABB ACS311-2P1-1 ACS 300 AC Drive 220VAC 1.5 HP Repair: 720.00
ABB ACS301-2P1-1 ACS 300 AC Drive 220VAC 1.5 HP Repair: 720.00
ABB ACS311-1P6-1 ACS 300 AC Drive 220VAC 1 HP Repair: 684.00
ABB ACS311-1P1-1 ACS 300 AC Drive 220VAC 0.5 HP Repair: 532.00
ABB ACS201-4P1-1 ACS200 AC Drive 240V 3 Phase 3 HP Repair: 1,204.00
ABB ACS201-2P7-1 ACS200 AC Drive 240V 3 Phase 2 HP Repair: 1,204.00
ABB ACS201-2P1-1 ACS200 AC Drive 240V 3 Phase 1.5 HP Repair: 1,044.00
ABB ACS201-1P6-1 ACS200 AC Drive 240V 3 Phase 1 HP Repair: 864.00
ABB ACS201-1P1-1 ACS200 AC Drive 240V 3 Phase .75HP Repair: 752.00
ABB ACS201-6P6-3 ACS200 AC Drive 480V 3 Phase 7.5HP Repair: 2,056.00
ABB ACS201-4P9-3 ACS200 AC Drive 480V 3 Phase 5HP Repair: 1,764.00
ABB ACS201-4P1-3 ACS200 AC Drive 480V 3 Phase 3 HP Repair: 1,468.00
ABB ACS201-2P7-3 ACS200 AC Drive 480V 3 Phase 2 HP Repair: 1,240.00
ABB ACS201-2P1-3 ACS200 AC Drive 480V 3 Phase 1.5 HP Repair: 1,128.00
ABB ACS201-1P6-3-00-10 ACS200 AC Drive 480V 1HP with Keypad Repair: 1,032.00
Motortronics CSD-203N CSD AC Inverter 220V 3 HP Repair: 754.00
Allen Bradley 160-BA04NSF1P1 SERIES B Smart Speed Controller 2 Hp 460 V Repair: 928.00
Baldor Electric 0078543T SWEO 71(X) AC Motor Control Board Repair: Call for price
Baldor Electric 712-510-175-S001 20HP 3 Phase SWEO AC Drive 230VAC Repair: 2,524.00
AC Technology M1110SB MC Adjustable AC Drive 1 HP Repair: 488.00
Allen Bradley 160-AA04NSF1P1 Smart Speed Controller 1 Hp 240 V Repair: 472.00
Emerson 6230-8013 Eclipse 3 100 HP to 150 HP Digital AC Drive Repair: Call for price
Emerson 6230-8003 Eclipse 3 100 HP to 150 HP Digital AC Drive Repair: Call for price
Emerson 6230-8012 Eclipse 3 75 HP to 100 HP Digital AC Drive Repair: Call for price
Emerson 6230-8002 Eclipse 3 75 HP to 100 HP Digital AC Drive Repair: Call for price
Emerson 6230-8450 Eclipse 4 200 HP to 250 HP Digital AC Drive Repair: Call for price
Emerson 6230-8445 Eclipse 4 150 HP to 200 HP Digital AC Drive Repair: Call for price
Emerson 6230-8001 Eclipse 3 100 HP to 150 HP Digital AC Drive 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