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Home >  Categories >  AC Motor Controls

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.
1302 AC Drive (9)
1305 Bulletin AC Drive (258)
1330 Adjustable Frequency AC Drives (17)
1332 Bulletin AFAC Drive (29)
1333 Bulletin Adjustable Frequency AC Drive (99)
1334 Adjustable Frequency AC Drives (156)
1336 Adjustable Frequency AC Drives (1390)
15H Series Inverter Control (81)
1VT Variable Torque A-C VS Drives (51)
1XC9 Series AC Inverter / Motor Drive (8)
21H AC Drive (14)
22H Line Regen AC Flux Vector Control (28)
3-Axiis DIAS Drive (2)
3G3EV SYSDRIVE Inverter (6)
3G3XV SYSDRIVE Inverter (9)
5200 Series AC Drive (10)
690+ AC Motor Drive (10)
6SE32 MICROMASTER/MIDIMASTER Vector Drive (83)
A-C VS Drives 460V 3Ph (29)
A-C VS Drives Constant Torque (2)
ACB530 AC Drive (1)
ACH 501 AC Drive (24)
ACS 140 Series AC Drive (34)
ACS 200 Induction Motor Drive (12)
ACS 300 AC Motor Control (29)
ACS 350 Series AC Drive (14)
ACS 501/502/504 AC Drive (70)
ACS 600/604/607 AC Drive (18)
AEG Ciberline 1000 Servo Drive (1)
AF-1000 AC Drive (1)
AF-1500 Adjustable Frequency AC Drive (17)
AF-1600 Adjustable Frequency AC Drive (5)
AF-300 AC Drives (18)
AF-300B AC Drives (32)
AF-300G11 AC Drives (8)
AF200 AC Drive (20)
AF250 AC Drive (12)
AF300F11 AC Drive (6)
ALTIVAR 16 AC Drives (9)
ALTIVAR 31 Variable Speed Drive (9)
ALTIVAR 58 AC Drives (29)
ALTIVAR 66 AC Drives (32)
Bulletin 160 Smart Speed Controller (SSC (19)
CIMR E7 Inverter Drive (10)
CIMR V7 Inverter (12)
CIMR-VU AC Drive-V1000 (6)
CSD Series AC Drive (68)
Commander SK AC Motor Drive (4)
Condenser Fan Inverter (8)
E-TRAC AFC Series (9)
E-TRAC WFC Series (105)
EN Series Servo Drive (13)
ESV SMVector Series AC Drive (5)
EVF82xx AC Inverter Drive (10)
EZ6 Soft Starter (6)
Eclipse Digital AC Drive (26)
Epsilon Ei Servo Drive (3)
F0 Series Combivert Inverter (23)
F4-C Series AC Motor Drive (8)
F4-S Series AC Motor Drive (9)
F5 Series AC Motor Drive (12)
F6 Series AC Motor Drive (5)
FDS 4000 Posidrive (7)
FR-A024, FR A-044 FREQROL Inverter (25)
FR-A500 Inverter (24)
FREQROL A200 LOW NOISE INVERTER (49)
FREQROL FR-Z320 Inverter (10)
FREQROL Z120 Inverter (8)
FREQROL Z200 VVVF Inverter (22)
FVR E7S Series Inverter (8)
FVR E9S Series Inverter (5)
FVR G5S Series Inverter (9)
FVR G7S Series Inverter (41)
FX Positioning Drive (25)
G120C SINAMICS AC Drive (73)
G3 Series (40)
GP-1000 AC VS Drive (22)
GP-1200 AC VS Drive (19)
GP2000 AC VS Drive (80)
GPD 503 Series (27)
GPD Series AC Drive (81)
GS3 DURApulse AC Drive (18)
GV3000/SE AC Drive (55)
GV6000 AC Drives (4)
Genesis Series Motor Drive (16)
Gettys 300 UR (1)
ID 10 Series AC Inverter (11)
ID 11 Series AC Drive (10)
ID 16 Series AC Drive (88)
ID12 AC Motor Drive (27)
ID15 AC Motor Drive (38)
IMPULSE G+ Series 3 Drives (35)
Ingersoll Rand Nirvana Compressor Drive (4)
J100 Series AC Drive (22)
J300 Series Inverter (23)
KBAC AC Motor Controller (5)
KBMM DC Motor Speed Control (10)
Laser 1 AC Drive (16)
Laser 2 AC Drive (4)
MC1000 Series AC Drive (41)
MCH Series AC Drive (1)
MD 60 AC Drives (20)
MELSERVO-J3 Drive (4)
MOVITRAC 07 AC Drive (66)
MOVITRAC 31C Frequency Inverter-AC Drive (22)
Megatorque Motor Controller (2)
MintDrive II AC Servo Drive (100)
N700E (2)
NTAC-2000 AC Drive (16)
OPTIDRIVE E3 (1)
P1000 CIMR-PU Series (3)
PWM 7000 AC Drive (12)
PowerFlex 4 AC Drive (13)
PowerFlex 40 AC Drive (30)
PowerFlex 400 AC Drive Series (6)
PowerFlex 4M AC Drive (2)
PowerFlex 523 Series AC Drive (2)
PowerFlex 525 AC Drive (51)
PowerFlex 70 AC Drive (49)
PowerFlex 700 AC Drive (79)
PowerFlex 750 AC Drive (11)
QC1000 QC2000 AC Motor Drive (99)
SCF Series AC Motor Drive (40)
SCL/SCM Series AC Drive (36)
SINAMICS S120 SERIES (2)
SM PLUS SUB-MICRO INVERTERS (37)
SM SERIES SUB-MICRO INVERTERS (2)
SP120 AC Drive (16)
SP200 AC Drives (30)
SP500 AC Drive (40)
SP600 AC Drive (55)
SPEEDMASTER Micro Series Compact Inv. (16)
SV9000 Series (251)
SWEO AC Drive (32)
Series 18H AC Flux Vector Control (94)
Series 24 Multi–Axis Encoderless Vector Control (16)
SubDrive Well Pump Drive (11)
Super 7000 AC Drive (6)
TOSVERT-130 G2 Inverter Drive (27)
TOSVERT-130 G3 Inverter Drive (45)
TOSVERT-130G2+ Inverter Drive (25)
Unidrive M AC Drive (8)
Unidrive SP AC Drive (7)
V Series AC Drive (5)
VF-SX VF-SXN TOSVERT INVERTER (37)
VG5 AC Drive (30)
VLT 2000 Series (3)
VLT 2800 Series AC Drive (46)
VLT MICRO (11)
VLT Micro Drive 132F (9)
VLT5000 series (8)
VP Series AC Drive (19)
VS1GV Closed Loop Vector Control (51)
VS1SP (5)
VSD Series II Variable Speed Drive (2)
VSD07 AC Drive (20)
VT130Q9 AC Drive (2)
WFC5000 Series E-Trac (24)
X2C Series AC Inverter (22)
X4 Series AC Drive (31)
XFC Series Micro-Inverter E-TRAC (27)
ZD14 AC Motor Drive (14)
ZD17 AC Motor Drive (59)
ZD18 AC Motor Drive (17)
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7694 Items Found
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Mfg. Mfg. Part Num. Description Prices
Fuji Electric FRN0.75G11S-4JE 1HP 460V AC Drive Repair: $ 664.00
Fuji Electric FRN025G9D-4UX 25HP 460V AC Drive Repair: $ 2,464.00
Fuji Electric FRN022VG3-4 30HP 460V AC Drive Repair: $ 1,988.00
Fuji Electric FRN020G9D-4UX 20HP 460V AC Drive Repair: $ 2,344.00
Fuji Electric FRN020G9D-2UX 20HP 460V AC Drive Repair: $ 2,076.00
Fuji Electric FRN011M3-21T 15HP 230V AC Drive Repair: $ 2,556.00
Fuji Electric FRN005G9S-4UX 5HP 460V AC Drive Repair: $ 1,248.00
Fuji Electric FRN005G9S-2UX 5HP 230V AC Drive Repair: $ 1,120.00
Fuji Electric FRN003M3-21S 3HP 230V AC Drive Repair: $ 1,308.00
Fuji Electric FRN003M3-21 3HP 230V AC Drive Repair: $ 1,440.00
Fuji Electric FRN002G9S-4UX 2HP 460V AC Drive Repair: $ 1,100.00
Emerson DD400 5HP 460V DominAx AC Drive Repair: $ 1,768.00
Emerson DD150 2HP 460V DominAx AC Drive Repair: $ 1,416.00
Emerson CD750 10HP 460V AC Drive Repair: $ 1,248.00
Emerson CD75 1HP 460V AC Drive Repair: $ 864.00
Emerson AS250 0.75 HP 230V AC Drive Repair: $ 760.00
Emerson 9650-8120 20HP 460V AC Drive Repair: $ 1,656.00
Emerson 9650-8115 15HP 460V AC Drive Repair: $ 1,668.00
Emerson 2950-8501 Laser 1 AC Drive 15HP 575 VAC Repair: $ 2,220.00
Emerson 2950-8401-0117 Laser 1 AC Drive 15HP 480 VAC Repair: $ 1,888.00
Emerson 2950-8400/5255 Laser 1 AC Drive 10HP 460 VAC Repair: $ 2,032.00
Emerson 2950-8002R 3HP 460V AC Drive Repair: $ 1,056.00
Emerson 2950-8001R Prism 5 HP AC Drive Repair: $ 1,204.00
Emerson 02-783292-11 20HP 460V AC Drive Repair: $ 2,752.00
Emerson 02-783292-01 25HP 460V AC Drive Repair: $ 2,644.00
Emerson 02-783290-00 20HP 460V AC Drive Repair: $ 2,684.00
Emerson 02-783280-00 10HP 460V AC Drive Repair: $ 1,808.00
Emerson 02-783270-00 5HP 230V AC Drive Repair: $ 1,476.00
Emerson 02-783260-00 2HP 230V AC Drive Repair: $ 912.00
Emerson 02-783255-00 1HP 230V AC Drive Repair: $ 636.00
Emerson 02-783251-01 0.75 HP 230V AC Drive Repair: $ 708.00
Emerson 02-783242-01 10HP 460V AC Drive Repair: $ 1,808.00
Emerson 02-783241-11 10HP 460V AC Drive Repair: $ 1,892.00
Emerson 02-783241-01 10HP 460V AC Drive Repair: $ 1,892.00
Emerson 02-783232-01 5HP 460V AC Drive Repair: $ 1,416.00
Emerson 02-783231-11 5HP 460V AC Drive Repair: $ 1,416.00
Emerson 02-783231-01 5HP 460V AC Drive Repair: $ 1,416.00
Emerson 02-783226-11 3HP 230V AC Drive Repair: $ 1,148.00
Emerson 02-783223-01 2HP 230V AC Drive Repair: $ 912.00
Emerson 02-783222-01 2HP 230V AC Drive Repair: $ 912.00
Emerson 02-783221-11 2HP 230V AC Drive Repair: $ 912.00
Emerson 02-783221-01 2HP 230V AC Drive Repair: $ 864.00
Emerson 02-783220-01 2HP 230V AC Drive Repair: $ 864.00
Emerson 02-783218-01 1HP 230V AC Drive Repair: $ 828.00
Emerson 02-783217-01 1HP 230V AC Drive Repair: $ 860.00
Emerson 02-783217-00 1HP 230V AC Drive Repair: $ 860.00
Emerson 02-783216-11 1HP 230V AC Drive Repair: $ 860.00
Emerson 02-783216-01 1HP 230V AC Drive Repair: $ 860.00
Emerson 02-783213-01 0.75 HP 230V AC Drive Repair: $ 668.00
Emerson 02-783211-11 0.75 HP 230V AC Drive Repair: $ 744.00
Emerson 02-783211-01 0.75 HP 230V AC Drive Repair: $ 668.00
Emerson 02-783210-01 0.75 HP 230V AC Drive Repair: $ 708.00
Electrical South T31V2B3N 10HP 230V AC Drive Repair: $ 1,880.00
Electrical South T17V2B1N 5HP 230V AC Drive Repair: $ 1,700.00
Electrical South SN1/B3405 5HP 460V AC Drive Repair: $ 1,236.00
Dynamatic AF-503002-0480 30HP 480V AC Drive Repair: $ 2,680.00
Dynamatic AF-150702-0240 7.5H 240V AC Drive Repair: $ 1,780.00
Dynamatic AF1502020480 2HP 480V AC Drive Repair: $ 928.00
Dynamatic 15-26-1010 10HP 460V AC Drive Repair: $ 2,408.00
Dynamatic 15-26-1002 2HP 460V AC Drive Repair: $ 1,408.00
Dynamatic 15-25-1007 7.5H 230V AC Drive Repair: $ 1,264.00
Dynamatic 13-15-1003 3HP 240V AC Drive Repair: $ 1,032.00
Delta Electronics VFD370B43A 50HP 460V AC Drive Repair: $ 2,408.00
Delta Electronics VFD185A43A 25HP 460V AC Drive Repair: $ 1,800.00
Delta Electronics VFD150B23A 20HP 230V AC Drive Repair: $ 1,700.00
Delta Electronics VFD150A43A 20HP 460V AC Drive Repair: $ 1,508.00
Dayton 3HX77 2HP 460V AC Drive Repair: $ 656.00
Dayton 3HX72 1HP 230V AC Drive Repair: $ 516.00
Danfoss R176F0472 2HP AC Drive Repair: $ 1,092.00
Danfoss 195N2667 AC Drive Repair: $ 1,216.00
Danfoss 195N1127 20HP AC Drive Repair: $ 1,892.00
Danfoss 195N1122 20HP AC Drive Repair: $ 1,944.00
Danfoss 195N1121 20HP AC Drive Repair: $ 1,968.00
Danfoss 195N1109 15HP AC Drive Repair: $ 1,440.00
Danfoss 195N1086 7.5HP AC Drive Repair: $ 920.00
Danfoss 195N1050 3HP AC Drive Repair: $ 656.00
Danfoss 195N1014 1HP AC Drive Repair: $ 572.00
Danfoss 195N1001 0.75 HP AC Drive Repair: $ 520.00
Danfoss 195N0026 1HP AC Drive Repair: $ 540.00
Danfoss 195H4301 2HP 460V AC Drive Repair: $ 928.00
Danfoss 195H3409 5HP 460V AC Drive Repair: $ 656.00
Danfoss 195H3405 2HP 460V AC Drive Repair: $ 812.00
Danfoss 195H3401 1HP 460V AC Drive Repair: $ 648.00
Danfoss 195H3307/6529 3HP AC Drive With OPT Repair: $ 1,192.00
Danfoss 195H3305 2HP 460V AC Drive Repair: $ 848.00
Danfoss 195H3303 1.5HP 460V AC Drive Repair: $ 844.00
Danfoss 195h3301 1.5HP 460V AC Drive Repair: $ 868.00
Danfoss 195H3109 3HP 230V AC Drive Repair: $ 680.00
Danfoss 195H3101 1HP 230V AC Drive Repair: $ 656.00
Danfoss 195H0120 1HP 230V AC Drive Repair: $ 432.00
Danfoss 178B4822 5HP AC Drive Repair: $ 1,412.00
Danfoss 178B3562 15HP AC Drive Repair: $ 2,228.00
Danfoss 178B3384 20HP AC Drive Repair: $ 2,416.00
Danfoss 178B2754 30HP AC Drive Repair: $ 2,416.00
Danfoss 178B2742 2HP AC Drive Repair: $ 696.00
Danfoss 178B2452 5HP AC Drive Repair: $ 1,408.00
Danfoss 178B2424 2HP AC Drive Repair: $ 1,092.00
Danfoss 178B2413 1HP AC Drive Repair: $ 900.00
Danfoss 178B1434 1HP AC Drive Repair: $ 536.00
Danfoss 178B1103 1HP AC Drive Repair: $ 900.00
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