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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7702 Items Found
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Mfg. Mfg. Part Num. Description Prices
AC Technology M1475BH MC1000 7.5 HP AC Drive 440VAC Repair: 1,384.00
ABB ACS550-U1-059A-4 VFD 40HP 460V Drive Repair: 2,212.00
Lenze ESV402N02TXB SMV Vector Inverter 5HP 240V Repair: 624.00
Danfoss FC-301PK37T4E55H2XGXXXXSXXXXAXBXCXXXXDX VLT Automation Drive .5 HP 3 phase 460V Repair: 548.00
AC Technology M1475B MC1000 7.5 HP AC Drive Repair: 1,316.00
AC Technology M1215B MC Series Intelligent Drive 1.5 Hp Repair: 608.00
AC Technology M14150B MC100 15HP AC Drive Repair: 1,460.00
AC Technology M14200B MC1000 20HP AC Drive Repair: Call for price
Franklin Electric SDCP-SUB1543 SubDrive Connect Plus 18.5kW 15HP 26A 460/60/3 Repair: 4,104.00
Lenze E82EV371-2C 8200 Vector Controlled Frequency Inverter 230V 0.37kW Repair: Call for price
Lenze 33.8609-E 8600 Inverter Motor Control 23HP 32A Repair: Call for price
Hyundai N700E-055LF/075LFP Variable Frequency Drive 7.5HP 230V Repair: Call for price
Allen Bradley 20G11ND065JA0NNNN Powerflex 755 Drive 50 Hp 460V 37kW 65A Repair: 5,420.00
Yaskawa CIMR-PU4A0362UAA P1000 Drive 400V 362A AC Drive Repair: 12,520.00
KEB Electronic 09.F5.M3D-Y0HA AC Inverter 1.5 kW 480V Repair: 1,540.00
Toshiba VT130G9U4080 Transistor Inverter 460VAC 12.4A 7.5HP Repair: 1,000.00
Siemens 6SL3130-6AE21-0AB1 Sinamics S120 Smart Line Module 480Vac 17A 10kW Repair: 1,096.00
Emerson SP0403 Emerson Unidrive SP 0.75kW 380-480/60/3 In 0~480/3 Out Repair: Call for price
Allen Bradley 25A-D024N104 Power-Flex 523 AC Drive Repair: 1,148.00
Fuji Electric FRN7.5G9S-4SL2 10HP 380-480V AC Drive 7.5kW 18A Repair: 1,252.00
Toshiba VFSX-2015UP1 VF-SX Drive 208V 3Ph 1.5kW Repair: 624.00
Yaskawa CIMR-VU4A0018FAA V1000 480 VAC 3 Phase 15 Amp AC Motor Drive Repair: 1,012.00
Lenze ESV402N04TXC SMVector Inverter 4kW 5 HP 460 VAC Repair: 624.00
Allen Bradley 25A-D017N104 Powerflex 523, 7.5kW 10 HP 380-480VAC 3 PhaseDrive Repair: 888.00
Yaskawa CIMR-ZU2A0059FAA Z1000 Series Motor Speed Controller 200-240 VAC 3 Phase 59 Amps Repair: 1,180.00
7702 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