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
Fuji Electric FRN010G9D-2UX 230V 10 HP AC Inverter Drive Repair: 2,104.00
Reliance Electric 85ET4060 5A-8.5A AC Drive Repair: 1,136.00
Reliance Electric 85ER4060 5A-8.5A AC Drive Repair: 952.00
Sew Eurodrive MC07A1105A3400 Movitrac 15 HP 3 Phase 460V AC Inverter Repair: 1,740.00
Sew Eurodrive MC07A110-5A3-4-00 Movitrac 15 HP 3 Phase 460V AC Inverter Repair: 1,740.00
Sew Eurodrive MC07A0405A3410 Movitrac 5 HP 3 Phase 460V AC Inverter Repair: 1,068.00
Sew Eurodrive MC07A040-5A3-4-10 Movitrac 5 HP 3 Phase 460V AC Inverter Repair: 1,068.00
Sew Eurodrive MC07A0405A3400 Movitrac 5 HP 3 Phase 460V AC Inverter Repair: 1,068.00
Sew Eurodrive MC07A040-5A3-4-00 Movitrac 5 HP 3 Phase 460V AC Inverter Repair: 1,068.00
Sew Eurodrive MC07A0082B1400 Movitrac 1 HP 230V 1 Phase AC Inverter Repair: 760.00
Sew Eurodrive MC07A008-2B1-4-00 Movitrac 1 HP 230V 1 Phase AC Inverter Repair: 760.00
Woods SE1C40050H01 SE1 5 HP AC Drive Repair: 952.00
Reliance Electric 7V4151 7.5HP 460V AC Drive Repair: 1,476.00
Reliance Electric 7V4150 7.5HP 460V AC Drive Repair: 1,396.00
Reliance Electric 7V4140 7.5HP 460V AC Drive Repair: 1,672.00
Reliance Electric 7V4122 7.5HP 460V AC Drive Repair: 1,592.00
Reliance Electric 7V2260 7.5HP 230V AC Drive Repair: Call for price
Reliance Electric 7V2160 7.5HP 230V AC Drive Repair: Call for price
Reliance Electric 7V2150 7.5HP 230V AC Drive Repair: 984.00
Yaskawa CIMR-VU4A0011FAA V1000 AC Drive 0-480VAC 9.2 Amp Repair: 700.00
Reliance Electric 762.18-20 3HP 460V AC Drive Repair: 1,320.00
Reliance Electric 75V4060 75HP 460V AC Drive Repair: Call for price
Reliance Electric 75V4051 75HP 460V AC Drive Repair: Call for price
Reliance Electric 75V2060 75HP 230V AC Drive Repair: Call for price
Reliance Electric 75R4150 75HP 460V AC Drive Repair: Call for price
Reliance Electric 75R4140 75HP 460V AC Drive Repair: Call for price
Reliance Electric 6V41-077TA 60HP 460V AC Drive Repair: 2,840.00
Reliance Electric 6V41-040TA 30HP 460V AC Drive Repair: 2,424.00
Reliance Electric 6V41-034TB 25HP 460V AC Drive Repair: 2,424.00
Reliance Electric 6V41-034TA 25HP 460V AC Drive Repair: 2,328.00
Reliance Electric 6SP44X-2P1CTNN 1HP AC Drive Repair: 756.00
Reliance Electric 6SP44X-034CTAN 25HP AC Drive Repair: 1,768.00
Reliance Electric 6SP44X-027CTAN 20HP AC Drive Repair: 1,776.00
Reliance Electric 6SP44X-008CTNN 5HP AC Drive Repair: 864.00
Reliance Electric 6SP41F-3P4BTNN 2HP AC Drive Repair: 716.00
Reliance Electric 6SP41F-2P1BTNN 1HP AC Drive Repair: 668.00
Reliance Electric 6SP41F-1P1BTNN .5HP AC Drive Repair: 660.00
Reliance Electric 6SP41F-027BTAN 20HP AC Drive Repair: 1,708.00
Reliance Electric 6SP41F-022BTAN 15HP AC Drive Repair: 1,508.00
Reliance Electric 6SP41F-014BTAN 10HP AC Drive Repair: 1,132.00
Reliance Electric 6SP41F-011BTAN 7.5HP AC Drive Repair: 1,056.00
Reliance Electric 6SP41F-008BTNN 5HP AC Drive Repair: 860.00
Reliance Electric 6SP41F-005BTNN 3HP AC Drive Repair: 808.00
Reliance Electric 6SP401-3P4BTNN 2HP AC Drive Repair: 716.00
Reliance Electric 6SP401-2P1BTNN 1HP AC Drive Repair: 652.00
Reliance Electric 6SP401-1P1CTNN .5HP AC Drive Repair: 724.00
Reliance Electric 6SP401-1P1BTNN .5HP AC Drive Repair: 624.00
Reliance Electric 6SP401-065CTAN 50HP AC Drive Repair: 2,556.00
Reliance Electric 6SP401-052CTAN 40HP AC Drive Repair: 2,220.00
Reliance Electric 6SP401-034BTNN 25HP AC Drive Repair: 1,888.00
Reliance Electric 6SP401-027CTAN 20HP AC Drive Repair: 1,612.00
Reliance Electric 6SP401-027BTAN 20HP AC Drive Repair: 1,612.00
Reliance Electric 6SP401-022CTAN 15HP AC Drive Repair: 1,556.00
Reliance Electric 6SP401-022BTAN 15HP AC Drive Repair: 1,416.00
Reliance Electric 6SP401-014CTAN 10HP AC Drive Repair: 1,164.00
Reliance Electric 6SP401-014BTAN 10HP AC Drive Repair: 1,232.00
Reliance Electric 6SP401-011BTNN 7.5HP AC Drive Repair: 1,032.00
Reliance Electric 6SP401-011BTAN 7.5HP AC Drive Repair: 1,040.00
Reliance Electric 6SP401-008CTNN 5HP AC Drive Repair: 864.00
Reliance Electric 6SP401-008BTNN 5HP AC Drive Repair: 892.00
Reliance Electric 6SP401-005BTNN 3HP AC Drive Repair: 760.00
Reliance Electric 6SP401-005BTAN 3HP AC Drive Repair: 756.00
Reliance Electric 6SP21F-9P6BTNN 3HP AC Drive Repair: 692.00
Reliance Electric 6SP21F-6P8BTNN 2HP AC Drive Repair: 648.00
Reliance Electric 6SP21F-4P2BTNN 1HP AC Drive Repair: 560.00
Reliance Electric 6SP21F-2P2BTNN .5HP AC Drive Repair: 532.00
Reliance Electric 6SP21F-028BTAN 10HP AC Drive Repair: 1,284.00
Reliance Electric 6SP21F-022BTAN 7.5HP AC Drive Repair: 1,052.00
Reliance Electric 6SP21F-015BTAN 5HP AC Drive Repair: 892.00
Reliance Electric 6SP201-9P6BTNN 3HP AC Drive Repair: 664.00
Reliance Electric 6SP201-6P8BTNN 2HP AC Drive Repair: 624.00
Reliance Electric 6SP201-4P2BTNN 1HP AC Drive Repair: 544.00
Reliance Electric 6SP201-2P2BTNN .5HP AC Drive Repair: 508.00
Reliance Electric 6SP201-028BTAN 10HP AC Drive Repair: 1,264.00
Reliance Electric 6SP201-022CTAN 7.5HP AC Drive Repair: 996.00
Reliance Electric 6SP201-022BTAN 7.5HP AC Drive Repair: 996.00
Reliance Electric 6SP201-015BTAN 5HP AC Drive Repair: 848.00
Reliance Electric 6SB501-062CNNNA 60HP 600V AC Drive Repair: 2,760.00
Reliance Electric 6SB401-125CNANA 100HP 460V AC Drive Repair: Call for price
Reliance Electric 6SB401-096CNANA 75HP 460V AC Drive Repair: 3,108.00
Reliance Electric 6SB401-077CNANA 60HP AC Drive Repair: 2,696.00
Reliance Electric 6SB401-065CTANA 50HP 460V AC Drive Repair: 2,596.00
Reliance Electric 6SB401-052CTANA 40HP 460V AC Drive Repair: 2,528.00
Reliance Electric 6SB401-040CTANA 30HP 460V AC Drive Repair: 2,428.00
Reliance Electric 6SB401-027CTANA 20HP AC Drive Repair: 2,184.00
Reliance Electric 6MDVN-5P0102/A 1HP 120V AC Drive Repair: 472.00
Reliance Electric 6MDVN-2P3102/A .5HP 120V AC Drive Repair: 364.00
Reliance Electric 6MDEN-3P0102/A 2HP 600V AC Drive Repair: 684.00
Reliance Electric 6MDDN-8P7101/A 5HP 460V AC Drive Repair: 640.00
Reliance Electric 6MDDN-6P0102/A 3HP 460V AC Drive Repair: 728.00
Reliance Electric 6MDDN-6P0101/A 3HP 460V AC Drive Repair: 576.00
Reliance Electric 6MDDN-4P0102/A 2HP 460V AC Drive Repair: 532.00
Reliance Electric 6MDDN-4P0101/A 2HP 460V AC Drive Repair: 460.00
Reliance Electric 6MDDN-2P3102/A 1HP 460V AC Drive Repair: 540.00
Reliance Electric 6MDDN-2P3101/A 1HP 460V AC Drive Repair: 400.00
Reliance Electric 6MDDN-1P4102/A .5HP 460V AC Drive Repair: 504.00
Reliance Electric 6MDDN-1P4101/A .5HP 460V AC Drive Repair: 352.00
Reliance Electric 6MDDN-012102/A 7.5HP 460V AC Drive Repair: 1,024.00
Reliance Electric 6MDDN-010102/A 5HP 460V AC Drive Repair: 912.00
Reliance Electric 6MDBN-017102/A 5HP 230V AC Drive Repair: 768.00
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