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
Magnetek GPD506V-A054 20HP 230V AC Motor Drive 54Amp Repair: $ 1,848.00
Magnetek GPD506V-A036 15HP 230V AC Motor Drive 36AMP Repair: $ 1,612.00
Magnetek GPD506V-A027 7.5-10HP 230V AC Motor Drive 27Amp Repair: $ 1,264.00
Magnetek GPD506V-A017 5HP 230V AC Motor Drive 17.5Amp Repair: $ 1,252.00
Magnetek GPD506V-A011 3HP 230V AC Motor Drive 11AMP Repair: Call for price
Magnetek GPD506V-A008 2HP 230V AC Motor Drive 8AMP Repair: Call for price
Magnetek GPD506V-A006 1 To 1.5 HP 230V AC Motor Drive 6AMP Repair: Call for price
Magnetek GPD506V-A003 .75HP 230V AC Motor Drive 3.2AMP Repair: Call for price
Mitsubishi FR-U120-1.5K-UL Freqrol U-100 1 HP Inverter Repair: $ 596.00
Mitsubishi FR-U120-0.75K-UL Freqrol U-100 1 HP Inverter Repair: $ 484.00
General Electric 6KXC123F50X9A1 AF-300 Mini 3 Phase 0.5 HP AC Drive Repair: $ 716.00
AC Technology M1450BJ MC1000 5 HP AC Drive 440VAC Repair: $ 632.00
Woods UVC 4015-0H 15HP 30A 460VAC 3 Phase AC Drive Repair: $ 2,552.00
Telemecanique VR1AH9HQ9BPS184 Gradivar 240 / 380 VAC Drive, 46 Amp Repair: $ 944.00
ABB ACS-143-1K6-3-U W/O KEYPAD ACS 140 2AMP DIN Rail AC Drive Repair: $ 632.00
Mitsubishi FR-A024-0.4K-UL Freqrol AC Motor Inverter 0.5 HP Repair: Call for price
Saftronics CIMR-G3S23P7 G3 AC Frequency Drive 230V 5 HP Repair: $ 1,312.00
SECO VR4005 Flux Vector 5 HP AC Motor Control Repair: $ 1,580.00
ABB ACS401601632 400 29Amp 480V AC Motor Drive Repair: $ 1,688.00
ABB ACS401600535 5HP 480V AC Motor Repair: $ 708.00
Baldor Electric ID15H405-E 5HP 460V AC Drive with Keypad Repair: $ 1,328.00
AC Technology M1230B MC Adjustable AC Drive 3 HP Repair: $ 608.00
General Electric 6KG1143020X1B1 AF-300 G11 AC Drive 20 HP 430V Repair: $ 1,912.00
General Electric 6KG1143010X4B1 AF-300 G11 AC Drive 10 HP 430V Repair: $ 1,108.00
General Electric 6KG1143010X1B1 AF-300 G11 AC Drive 10 HP 430V Repair: $ 1,616.00
General Electric 6KG1143007X1B1 AF-300 G11 AC Drive 7.5 HP 430V Repair: $ 1,028.00
General Electric 6KG1143005X1B1 AF-300 G11 AC Drive 5 HP 430V Repair: $ 872.00
General Electric 6KG1143003X1A1 AF-300 G11 AC Drive 3 HP 430V Repair: $ 780.00
General Electric 6KG1143030X1A1 AF-300 G11 AC Drive 30HP 430V Repair: $ 3,464.00
Square D ATV58HU41N4Z Altivar 58 440V 3 HP AC Drive Repair: $ 720.00
Danfoss 195H3107 VLT Type 2030 2 HP AC Drive with Display Repair: $ 532.00
Mitsubishi FR-SF-4-7.5KP-T AC Spindle Drive 400 Volts Repair: Call for price
Berges Electronic ACM-D2 0,55 KW 0.55KW AC Inverter Repair: Call for price
Siemens 6SE9214-0DA40 Micromaster AC Drive 2 HP 400/500V Repair: $ 852.00
AC Technology M14300BKP MC1000 Series AC Intelligent Drive 400/480v 30HP Repair: Call for price
Nordic Controls 3RW3467-0DC34 AC Semiconductor/Motor Controller Repair: $ 2,220.00
Toshiba VFSX-2037P1 VF-SX Drive 208V 3Ph 3.7kW Repair: $ 884.00
Johnson Controls X13170919020, CNT07652 Condenser Fan Control VFD Output 0-480VAC 3 phase 3 amps Repair: $ 899.00
Allen Bradley 25B-E032N104 PowerFlex 525 AC Drive, 3Ph, 600V, 30 HP Repair: $ 2,808.00
Allen Bradley 25B-E027N104 PowerFlex 525 AC Drive, 3Ph, 600V, 25 HP Repair: $ 2,552.00
Allen Bradley 25B-E022N104 PowerFlex 525 AC Drive, 3Ph, 600V, 20 HP Repair: $ 2,060.00
Allen Bradley 25B-E019N104 PowerFlex 525 AC Drive, 3Ph, 600V, 15 HP Repair: $ 1,736.00
Allen Bradley 25B-E012N104 PowerFlex 525 AC Drive, 3Ph, 600V, 10 HP Repair: $ 1,420.00
Allen Bradley 25B-E9P9N104 PowerFlex 525 AC Drive, 3Ph, 600V, 7.5 HP Repair: $ 1,256.00
Allen Bradley 25B-E6P6N104 PowerFlex 525 AC Drive, 3Ph, 600V, 5.0 HP Repair: $ 956.00
Allen Bradley 25B-E4P2N104 PowerFlex 525 AC Drive, 3Ph, 600V, 3.0 HP Repair: $ 820.00
Allen Bradley 25B-E3P0N104 PowerFlex 525 AC Drive, 3Ph, 600V, 2.0 HP Repair: $ 696.00
Allen Bradley 25B-E1P7N104 PowerFlex 525 AC Drive, 3Ph, 600V, 1.0 HP Repair: $ 608.00
Allen Bradley 25B-E0P9N104 PowerFlex 525 AC Drive, 3Ph, 600V, 0.5 HP Repair: $ 572.00
Allen Bradley 25B-D043N114 PowerFlex 525 AC Drive, 3Ph, 480V, 30 HP with EMC Repair: $ 2,732.00
Allen Bradley 25B-D037N114 PowerFlex 525 AC Drive, 3Ph, 480V, 25 HP with EMC Repair: $ 2,300.00
Allen Bradley 25B-D030N114 PowerFlex 525 AC Drive, 3Ph, 480V, 20 HP with EMC Repair: $ 1,956.00
Allen Bradley 25B-D024N114 PowerFlex 525 AC Drive, 3Ph, 480V, 15 HP with EMC Repair: $ 1,416.00
Allen Bradley 25B-D017N114 PowerFlex 525 AC Drive, 3Ph, 480V, 10 HP with EMC Repair: $ 1,040.00
Allen Bradley 25B-D013N114 PowerFlex 525 AC Drive, 3Ph, 480V, 7.5 HP with EMC Repair: $ 936.00
Allen Bradley 25B-D010N114 PowerFlex 525 AC Drive, 3Ph, 480V, 5.0 HP with EMC Repair: $ 880.00
Allen Bradley 25B-D6P0N114 PowerFlex 525 AC Drive, 3Ph, 480V, 3.0 HP with EMC Repair: $ 788.00
Allen Bradley 25B-D4P0N114 PowerFlex 525 AC Drive, 3Ph, 480V, 2.0 HP with EMC Repair: $ 588.00
Allen Bradley 25B-D2P3N114 PowerFlex 525 AC Drive, 3Ph, 480V, 1.0 HP with EMC Repair: $ 524.00
Allen Bradley 25B-D1P4N114 PowerFlex 525 AC Drive, 3Ph, 480V, 0.5 HP with EMC Repair: $ 572.00
Allen Bradley 25B-D030N104 PowerFlex 525 AC Drive, 3Ph, 480V, 20 HP Repair: $ 1,948.00
Allen Bradley 25B-D017N104 PowerFlex 525 AC Drive, 3Ph, 480V, 10 HP Repair: $ 1,024.00
Allen Bradley 25B-D010N104 PowerFlex 525 AC Drive, 3Ph, 480V, 5.0 HP Repair: $ 804.00
Allen Bradley 25B-D6P0N104 PowerFlex 525 AC Drive, 3Ph, 480V, 3.0 HP Repair: $ 720.00
Allen Bradley 25B-D2P3N104 PowerFlex 525 AC Drive, 3Ph, 480V, 1.0 HP Repair: $ 524.00
Allen Bradley 25B-D1P4N104 PowerFlex 525 AC Drive, 3Ph, 480V, 0.5 HP Repair: $ 524.00
Allen Bradley 25B-B062N104 PowerFlex 525 AC Drive, 3Ph, 240V, 20 HP Repair: $ 2,252.00
Allen Bradley 25B-B048N104 PowerFlex 525 AC Drive, 3Ph, 240V, 15 HP Repair: $ 1,764.00
Allen Bradley 25B-B032N104 PowerFlex 525 AC Drive, 3Ph, 240V, 10 HP Repair: $ 1,400.00
Allen Bradley 25B-B024N104 PowerFlex 525 AC Drive, 3Ph, 240V, 7.5 HP Repair: $ 1,028.00
Allen Bradley 25B-B017N104 PowerFlex 525 AC Drive, 3Ph, 240V, 5 HP Repair: $ 820.00
Allen Bradley 25B-B011N104 PowerFlex 525 AC Drive, 3Ph, 240V, 3 HP Repair: $ 668.00
Allen Bradley 25B-B8P0N104 PowerFlex 525 AC Drive, 3Ph, 240V, 2 HP Repair: $ 648.00
Allen Bradley 25B-B5P0N104 PowerFlex 525 AC Drive, 3Ph, 240V, 1 HP Repair: $ 572.00
Allen Bradley 25B-B2P5N104 PowerFlex 525 AC Drive, 3Ph, 240V, 0.5 HP Repair: $ 572.00
Allen Bradley 25B-A011N114 PowerFlex 525 AC Drive, 1Ph, 240V, 3 HP EMC Repair: $ 600.00
Allen Bradley 25B-A8P0N114 PowerFlex 525 AC Drive, 1Ph, 240V, 2 HP EMC Repair: $ 572.00
Allen Bradley 25B-A4P8N114 PowerFlex 525 AC Drive, 1Ph, 240V, 1 HP EMC Repair: $ 572.00
Allen Bradley 25B-A2P5N114 PowerFlex 525 AC Drive, 1Ph, 240V, 0.50 HP EMC Repair: $ 572.00
Allen Bradley 25B-A011N104 PowerFlex 525 AC Drive, 1Ph, 240V, 3 HP Repair: $ 576.00
Allen Bradley 25B-A8P0N104 PowerFlex 525 AC Drive, 1Ph, 240V, 2 HP Repair: $ 572.00
Allen Bradley 25B-A4P8N104 PowerFlex 525 AC Drive, 1Ph, 240V, 1 HP Repair: $ 572.00
Allen Bradley 25B-A2P5N104 PowerFlex 525 AC Drive, 1Ph, 240V, 0.50 HP Repair: $ 524.00
Allen Bradley 25B-V6P0N104 PowerFlex 525 AC Drive, 1Ph, 120V, 1.5 HP Repair: $ 596.00
Allen Bradley 25B-V4P8N104 PowerFlex 525 AC Drive, 1Ph, 120V, 1 HP Repair: $ 572.00
Allen Bradley 25B-V2P5N104 PowerFlex 525 AC Drive, 1Ph, 120V, 0.50 HP Repair: $ 572.00
Allen Bradley 25B-D4P0N104 525 Series Powerflex Variable Frequency Drive 2HP 1.5kW 380-480v 3ph no filter Repair: $ 576.00
Yaskawa CIMR-VMS20112-XXXX 626VM3 Series Varispeed Drive Repair: Call for price
Yaskawa 71616-G3U40371 G3 AC Variable Frequency Drive with Keypad 50HP 460VAC Repair: Call for price
KEB Electronic 13 F4 C3D-4000 F4 Combivert Motor Drive,5.5 kW Repair: $ 1,808.00
Mitsubishi FRA840006201N6 40HP & 30HP 460V MITSUBISHI VFD, INVERTER, AC DRIVE FR-A840-00620-1-N6 Repair: Call for price
Danfoss FC-102P11KT4E20H2XGXXXXS015XAXBXCXXXXDX VLT HVAC Drive 11kW 15HP 24AMP 460V Repair: $ 1,444.00
Yaskawa CIMR-AT4A0072AAA A1000 AC Drive with Keypad 37kW 400VAC Repair: $ 2,876.00
AC Technology Q24005C 480 Volt 5 HP Variable Speed AC Motor Drive NEMA 4X Repair: $ 1,232.00
AC Technology MH2300B MC Drive Input 240V 3 Phase Repair: Call for price
Danfoss FC-102P22KT4E20H2XGXXXXSXXXXAXBXCXXDX VLT HVAC Drive 22kW 30HP 36A IN 44A OUT 460V Repair: $ 2,200.00
AC Technology Q12010A-KM1 7.5HP 3 Phase 230VAC Variable Speed AC Motor Drive Repair: $ 1,808.00
AC Technology Q12008A-KM1 7.5HP 3 Phase 230VAC Variable Speed AC Motor Drive Repair: $ 1,488.00
Leroy-Somer SP5402 125HP AC Drive 75/90KW 152AMP Repair: Call for price
KB Electronics KBDA-24D Adjustable Frequency Drive Repair: $ 348.00
7774 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