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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7697 Items Found
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Mfg. Mfg. Part Num. Description Prices
Mitsubishi FR-Z320-7.5K 10HP 230V AC Drive Repair: 2,164.00
Mitsubishi FR-Z320-5.5K-AW 7.5H 230V AC Drive Repair: 1,864.00
Mitsubishi FR-Z320-1.5K-UL 2HP 230V AC Drive Repair: 996.00
Mitsubishi FR-Z320-0.75KUL 1HP 230V AC Drive Repair: 928.00
Mitsubishi FR-Z260-3.7K 5HP 575V AC Drive Repair: 2,168.00
Mitsubishi FR-Z240-7.5KPUL 10HP 460V AC Drive Repair: 1,824.00
Mitsubishi FR-Z240-7.5KP 10HP 460V AC Drive Repair: 1,772.00
Mitsubishi FR-Z240-7.5K 10HP 460V AC Drive Repair: 1,792.00
Mitsubishi FR-Z240-5.5K 7.5H 460V AC Drive Repair: 2,220.00
Mitsubishi FR-Z240-2.2KP 3HP 460V AC Drive Repair: 1,824.00
Mitsubishi FR-Z220-5.5K-UL 7.5H 230V AC Drive Repair: 1,840.00
Mitsubishi FR-Z120-S3.0KAF 4HP 230V AC Drive Repair: 892.00
Mitsubishi FR-Z120-2.2K-UL 3HP 230V AC Drive Repair: 1,068.00
Mitsubishi FR-Z120-2.2K 3HP 230V AC Drive Repair: 848.00
Mitsubishi FR-Z120-1.5K 2HP 230V AC Drive Repair: 696.00
Mitsubishi FR-Z120-0.75K 1HP 230V AC Drive Repair: 560.00
Mitsubishi FR-Z120-0.4K-UL 0.5 HP 230V AC Drive Repair: 536.00
Mitsubishi FR-Z120-0.4K 0.5 HP 230V AC Drive Repair: 520.00
Mitsubishi FR-U120-0.75KUP 1HP 230V AC Drive Repair: 520.00
Mitsubishi FR-S520S0.2KECR .3HP 230V AC Drive Repair: 424.00
Mitsubishi FR-S520-0.75KNA 1HP 230V AC Drive Repair: 520.00
Mitsubishi FR-K-S750B 1HP 230V AC Drive Repair: 776.00
Mitsubishi FR-K-S3000 4HP 230V AC Drive Repair: 1,148.00
Mitsubishi FR-K-S2200 3HP 230V AC Drive Repair: 1,032.00
Mitsubishi FR-K-H5.5K-U 7.5H 460V AC Drive Repair: 1,828.00
Mitsubishi FR-K-H4000-UK 6HP 460V AC Drive Repair: 760.00
Mitsubishi FR-K-H4000-ER 6HP 460V AC Drive Repair: 788.00
Mitsubishi FR-K-H3700-UZ 5HP 460V AC Drive Repair: 1,200.00
Mitsubishi FR-K-H3700-U 5HP 460V AC Drive Repair: 1,148.00
Mitsubishi FR-K-750B-U 1HP 230V AC Drive Repair: 848.00
Mitsubishi FR-K-750BM-U 1HP 230V AC Drive Repair: 848.00
Mitsubishi FR-K-750BM 1HP 230V AC Drive Repair: 848.00
Mitsubishi FR-K-750B 1HP 230V AC Drive Repair: 848.00
Mitsubishi FR-K-750 1HP 230V AC Drive Repair: 848.00
Mitsubishi FR-K-5.5K-U 7.5H 460V AC Drive Repair: 1,824.00
Mitsubishi FR-K-5.5KM 7.5H 460V AC Drive Repair: 1,824.00
Mitsubishi FR-K-5.5K 7.5H 460V AC Drive Repair: 1,768.00
Mitsubishi FR-K440-7.5K-U 10HP 460V AC Drive Repair: 2,308.00
Mitsubishi FR-K440-7.5K 10HP 460V AC Drive Repair: 2,212.00
Mitsubishi FR-K440-3.7K-U 5HP 460V AC Drive Repair: 1,148.00
Mitsubishi FR-K440-15K 20HP 460V AC Drive Repair: 2,452.00
Mitsubishi FR-K420-5.5K-U 7.5H 230V AC Drive Repair: 2,376.00
Mitsubishi FR-K420-2.2K-U 3HP 230V AC Drive Repair: 1,464.00
Mitsubishi FR-K420-2.2K 3HP 230V AC Drive Repair: 1,456.00
Mitsubishi FR-K420-1.5K 2HP 230V AC Drive Repair: 952.00
Mitsubishi FR-K420-0.4K-U 0.5 HP 230V AC Drive Repair: 760.00
Mitsubishi FR-K420-0.4K 0.5 HP 230V AC Drive Repair: 740.00
Mitsubishi FR-K-400M 0.5 HP 230V AC Drive Repair: 788.00
Mitsubishi FR-K-400B4 0.5 HP 230V AC Drive Repair: 760.00
Mitsubishi FR-K-400B 0.5 HP 230V AC Drive Repair: 760.00
Mitsubishi FR-K3-7.5K 10H 230V AC Drive Repair: 2,212.00
Mitsubishi FR-K-3700-U 5HP 230V AC Drive Repair: 1,148.00
Mitsubishi FR-K-3700 5HP 230V AC Drive Repair: 1,236.00
Mitsubishi FR-K3-5.5K 7HP 230V AC Drive Repair: 1,768.00
Mitsubishi FR-K3-2.2K 3HP 230V AC Drive Repair: 1,032.00
Mitsubishi FR-K3-11K 15H 230V AC Drive Repair: 2,608.00
Mitsubishi FR-K-2200-U 3HP 230V AC Drive Repair: 1,024.00
Mitsubishi FR-K-2200 3HP 230V AC Drive Repair: 1,032.00
Mitsubishi FR-K-1500M-U 2HP 230V AC Drive Repair: 928.00
Mitsubishi FR-K-1500M 2HP 230V AC Drive Repair: 928.00
Mitsubishi FR-K-1500B-U 2HP 230V AC Drive Repair: 928.00
Mitsubishi FR-K-1500B-ER 2HP 230V AC Drive Repair: 928.00
Mitsubishi FR-F540-18.5KNA 25HP 460V AC Drive Repair: 2,572.00
Mitsubishi FR-F2-H15K-U 20HP 460V AC Drive Repair: 2,620.00
Mitsubishi FR-F2-C7.5K 10HP 575V AC Drive Repair: 1,860.00
Mitsubishi FR-F2-750-U 1HP 460V AC Drive Repair: 576.00
Mitsubishi FR-F2-3700M-U 5HP 460V AC Drive Repair: 816.00
Mitsubishi FR-E540-5.5K-NA 7.5H 460V AC Drive Repair: 1,216.00
Mitsubishi FR-E540-5.5K-EC 7.5H 460V AC Drive Repair: 1,172.00
Mitsubishi FR-E540-3.7K-EC 5HP 460V AC Drive Repair: 936.00
Mitsubishi FR-E540-0.4K 0.5 HP 460V AC Drive Repair: 532.00
Mitsubishi FR-E520-5.5K-NA 7.5H 230V AC Drive Repair: 1,024.00
Mitsubishi FR-E520-3.7K-NA 5HP 230V AC Drive Repair: 780.00
Mitsubishi FR-E510W-0.4KNA .4KW AC Drive Repair: 448.00
Mitsubishi FR-A720-00460NA 15HP 230V AC Drive Repair: 1,832.00
Mitsubishi FR-A540-7.5KTFB 10HP 460V AC Drive Repair: 1,864.00
Mitsubishi FR-A540-7.5KTFA 10HP 460V AC Drive Repair: 1,792.00
Mitsubishi FR-A540-7.5K-NA 10HP 460V AC Drive Repair: 1,772.00
Mitsubishi FR-A540-7.5K-EC 10HP 460V AC Drive Repair: 1,772.00
Mitsubishi FR-A540-7.5K 10HP 460V AC Drive Repair: 1,808.00
Mitsubishi FR-A540-5.5K 7.5H 460V AC Drive Repair: 1,480.00
Mitsubishi FR-A540-3.7K-CH 5HP 460V AC Drive Repair: 1,100.00
Mitsubishi FR-A540-18.5KNA 25HP 460V AC Drive Repair: 2,456.00
Mitsubishi FR-A540-15K-TFB 20HP 460V AC Drive Repair: 2,396.00
Mitsubishi FR-A540-15K-EC 20HP 460V AC Drive Repair: 2,256.00
Mitsubishi FR-A540-11K-NA 15HP 460V AC Drive Repair: 2,088.00
Mitsubishi FR-A540-11K/KMF 15HP AC Drive / FLTR Repair: 2,160.00
Mitsubishi FR-A540-11K-FTA 15HP 460V AC Drive Repair: 2,152.00
Mitsubishi FR-A540-11K-12 15HP 460V AC Drive Repair: 2,228.00
Mitsubishi FR-A540-11K 15HP 460V AC Drive Repair: 2,152.00
Mitsubishi FR-A540-0.4K 0.5 HP 460V AC Drive Repair: 864.00
Mitsubishi FR-A520-7.5K 10HP 230V AC Drive Repair: 1,460.00
Mitsubishi FR-A520-5.5K 7.5HP 230V AC Drive Repair: 1,316.00
Mitsubishi FR-A520-3.7K-NA 5HP 230V AC Drive Repair: 1,172.00
Mitsubishi FR-A520-22K 30HP 230V AC Drive Repair: 2,472.00
Mitsubishi FR-A520-11K 15HP 230V AC Drive Repair: 2,080.00
Mitsubishi FR-A520-0.4K-NA 0.5 HP 230V AC Drive Repair: 828.00
Mitsubishi FR-A260E-7.5KUL 10HP 575V AC Drive Repair: 1,580.00
Mitsubishi FR-A260E-15K-UL 20HP 575V AC Drive Repair: 2,556.00
Mitsubishi FR-A241E-22K-UL 30HP 460V AC Drive Repair: 2,472.00
7697 Items Found
Can't Find Your Item?

We repair almost any item! Request a free quote through our RMA form or call us at Toll Free: (800) 284-2420