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
Miki Pulley Co. Ltd. VM1-04-(X) Variable Frequency AC Drive 3AMP Repair: 664.00
Danfoss VLT2 200 AC VLT Motor Drive Repair: 696.00
Danfoss VLT112 200 AC VLT Motor Drive Repair: 804.00
Danfoss VLT103 200 AC VLT Motor Drive Repair: 820.00
Danfoss VLT102 SERIES 200 AC VLT Motor Drive Repair: 1,356.00
Danfoss VLT101.5 200 AC VLT Motor Drive Repair: 588.00
Danfoss VLT101 200 AC VLT Motor Drive Repair: 692.00
Danfoss VLT230 200 AC VLT Motor Drive 33.85 HP Repair: 1,708.00
Danfoss VLT220 200 AC VLT Motor Drive 22.75 HP Repair: Call for price
Danfoss VLT215 200 AC VLT Motor Drive 16.95 HP Repair: Call for price
Danfoss 175F0027 200 AC Motor Drive VLT Dynamic Brk Repair: Call for price
Danfoss 175F3020 200 AC Motor Drive VLT Module C Repair: 996.00
Danfoss VLT210 200 AC VLT Motor Drive 11.84 HP Repair: 2,640.00
Danfoss VLT207 200 AC VLT Motor Drive 8.88 HP Repair: 1,108.00
Danfoss VLT205 200 AC VLT Motor Drive 5.85 HP Repair: 1,172.00
Miki Pulley Co. Ltd. VFD-216X Variable Frequency AC Drive 5HP Repair: 1,560.00
Miki Pulley Co. Ltd. VFD-108X Variable Frequency AC Drive 8AMP Repair: 1,016.00
Miki Pulley Co. Ltd. VFD-105X Variable Frequency AC Drive 5AMP Repair: 1,016.00
Reliance Electric 2GU51020 15 to 20 HP 550V 3 Phase GP2000 AC Variable Speed Drive Repair: 3,900.00
Reliance Electric 2GU51010 7.5 to 10 HP 550V 3 Phase GP2000 AC Variable Speed Drive Repair: 2,416.00
Reliance Electric 2GU51005 3 to 5 HP 550V 3 Phase GP2000 AC Variable Speed Drive Repair: 2,128.00
Reliance Electric 2GU41020 20 HP 460V 3 Phase GP2000 AC Variable Speed Drive Repair: 2,628.00
Reliance Electric 2GU41015 15 HP 460V 3Phase GP2000 AC Variable Speed Drive Repair: 2,796.00
Reliance Electric 2GU41010 10 HP 460V 3 Phase GP2000 AC Variable Speed Drive Repair: 2,628.00
Reliance Electric 2GU41005 5 HP 460V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,744.00
Reliance Electric 2GU41003 3 HP 460V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,828.00
Reliance Electric 2GU41002 2 HP 460V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,256.00
Reliance Electric 2GU41001 1/4 To 1 HP 3Ph 460V GP2000 AC V*S Drive Repair: 1,204.00
Reliance Electric 2GU21010 10 HP 230V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,976.00
Reliance Electric 2GU21007 7.5 HP 230V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,644.00
Reliance Electric 2GU21003 3 HP 230V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,072.00
Reliance Electric 2GU21002 2 HP 230V 3 Phase GP2000 AC Variable Speed Drive Repair: 1,028.00
Reliance Electric 2GU21001 1/4 To 1 HP 3Ph 230V GP2000 AC V*S Drive Repair: 1,108.00
KEB Electronic 07.56.210 Combivert AC Inverter Motor Control Repair: 1,116.00
Reliance Electric 0-52860-2 AC Variable Speed Drive VSAC Card Repair: 1,056.00
Emerson 2950-8005 Prism Adjustable Frequency AC Drive 4.25HP Repair: 1,104.00
Emerson 2950-8004 Prism Adjustable Frequency AC Drive 2.5HP Repair: 784.00
Emerson 2950-8003 Prism Adjustable Frequency AC Drive 5HP Repair: 908.00
Emerson 2950-8002 Prism Adjustable Frequency AC Drive 0.25 to 3HP Repair: 920.00
Emerson 2950-8001 Prism Adjustable Frequency AC Drive 3-5HP Repair: 872.00
Reliance Electric 0-55307-1 AC Variable Speed Drive Power Board Repair: 516.00
Toshiba VT130G2U412K Transistor Inverter 125 / 90 HP 460V Repair: Call for price
Toshiba VT130G2U410K Transistor Inverter 100 / 75 HP 460V Repair: Call for price
Toshiba VT130G2U4750 Transistor Inverter 75 / 55 HP 460V Repair: Call for price
Toshiba VT130G2U4600 Transistor Inverter 60 / 45 HP 460V Repair: Call for price
Toshiba VT130G2U4500 Transistor Inverter 50 / 37 HP 460V Repair: Call for price
Toshiba VT130G2U4400 Transistor Inverter 40 / 30 HP 460V Repair: Call for price
Toshiba VT130G2U4330 Transistor Inverter 30 / 22 HP 460V Repair: 3,252.00
Toshiba VT130G2U4270 Transistor Inverter 25 / 18.5 HP 460V Repair: 2,840.00
Toshiba VT130G2U4220 Transistor Inverter 20 / 15 HP 460V Repair: 2,732.00
Toshiba VT130G2U4160 Transistor Inverter 15 / 11 HP 460V Repair: 2,608.00
Toshiba VT130G2U4110 Transistor Inverter 10 / 7.5 HP 460V Repair: 2,036.00
Toshiba VT130G2U4080 Transistor Inverter 7.5 / 5.5 HP 460V Repair: 1,084.00
Toshiba VT130G2U4055 Transistor Inverter 5 / 3.7 HP 460V Repair: 652.00
Toshiba VT130G2U4035 Transistor Inverter 3 / 2.2 HP 460V Repair: 636.00
Toshiba VT130G2U4025 Transistor Inverter 2 / 1.5 HP 460V Repair: 624.00
Toshiba VT130G2U4015 Transistor Inverter Drive 1 HP 460V Repair: 612.00
Toshiba VT130G2U2330 Transistor Inverter 30 / 23 HP 230V Repair: 2,296.00
Toshiba VT130G2U2270 Transistor Inverter 25 / 18 HP 230V Repair: 1,716.00
Toshiba VT130G2U2220 Transistor Inverter 20 / 15 HP 230V Repair: 1,592.00
Toshiba VT130G2U2160 Transistor Inverter 15 / 11 HP 230V Repair: 2,064.00
Toshiba VT130G2U2110 Transistor Inverter 10 / 7.5 HP 230V Repair: 2,012.00
Toshiba VT130G2U2080 Transistor Inverter 7.5 / 5.5 HP 230V Repair: 1,020.00
Toshiba VT130G2U2055 Transistor Inverter 5 / 4.0 HP 230V Repair: 660.00
Toshiba VT130G2U2035 Transistor Inverter 3 / 2.5 HP 230V Repair: 636.00
Toshiba VT130G2U2025 Transistor Inverter 2 / 1.8 HP 230V Repair: 624.00
Toshiba VT130G2U2015 Transistor Inverter 1 / 1.2 HP 230V Repair: 612.00
Toshiba VT130G2U2010 Transistor Inverter 0.75 / 0.9 HP 230V Repair: 596.00
Eaton Dynamatic 13-16-1005 AF1500 460V 8.6A 5HP Inverter Repair: 1,348.00
Eaton Dynamatic 13-16-1002 AF1500 460V 3.8A 2HP Inverter Repair: 932.00
Eaton Dynamatic 13-15-1005 AF1500 230V 16.5Amp 5HP Inverter Repair: 1,116.00
Eaton Dynamatic 13-12-2005 AF1000 460V 7.6A Repair: 1,420.00
Eaton Dynamatic 13-12-2003 AF1000 460V 4.8A Repair: 1,160.00
Eaton Dynamatic 13-12-2002 AF1000 460V 3.4A Repair: 1,132.00
Eaton Dynamatic 13-12-1005 AF1000 460V 7.6A Repair: 1,420.00
Eaton Dynamatic 13-12-1003 AF1000 460V 4.8A Repair: 1,160.00
Eaton Dynamatic 13-12-1002 AF1000 460V 3.4A Repair: 1,132.00
Eaton Dynamatic 13-12-1001 AF1000 460V 2.5Amp Repair: 1,000.00
Eaton Dynamatic 13-11-2005 AF1000 230V 17A Repair: 1,080.00
Eaton Dynamatic 13-11-2003 AF1000 230V 8A Repair: 948.00
Eaton Dynamatic 13-11-2002 AF1000 230V 8A Repair: 832.00
Eaton Dynamatic 13-11-1005 AF1000 230V 17A Repair: 1,080.00
Eaton Dynamatic 13-11-1003 AF1000 230V 11A Repair: 948.00
Eaton Dynamatic 13-11-1002 AF1000 230V 8A Repair: 832.00
Eaton Dynamatic 13-10-1001 AF1000 230V 5A Repair: 680.00
Century Electric L752 E-Plus 2 HP AC Adjustable Drive Repair: 1,144.00
Fincor 5205P1 5200 AC Drive 5 HP With Operator Controls Repair: 1,388.00
Fincor 5205P0 5200 AC Drive 5 HP Without Operator Controls Repair: 1,320.00
Fincor 5204P1 5200 AC Drive 3 HP With Operator Controls Repair: 1,204.00
Fincor 5204P0 5200 AC Drive 3 HP Without Operator Controls Repair: 1,104.00
Fincor 5203P1 5200 AC Drive 2 HP With Operator Controls Repair: 1,072.00
Fincor 5202P1 5200 AC Drive 1 HP With Operator Controls Repair: 892.00
Fincor 5202P0 5200 AC Drive 1 HP without Keypad Repair: 828.00
Fincor 5201P1 5200 AC Drive 0.5HP With Operator Controls Repair: 648.00
Fincor 5201P0 5200 AC Drive 0.5HP Without Operator Controls Repair: 720.00
Anyspeed A6L 10 HP AC Drive Repair: 584.00
Fenner AF1 Speed Ranger AC Motor Control Repair: 1,388.00
Asea Brown Boveri 101952 Control Board for LC AC Drive Repair: Call for price
Asea Brown Boveri 102163 480V Power Board for Lc AC Drive Repair: 816.00
Asea Brown Boveri F0054 LC AC Drive 5Amp 3 Ph 480VAC Repair: 956.00
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