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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
AC Technology Q25010C 590 Volt 10 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q22015C 240 Volt 15 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q24015C 480 Volt 15 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q25015C 590 Volt 15 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q22020C 240 Volt 20 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q24020C 480 Volt 20 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q22025C 240 Volt 25 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q24025C 480 Volt 25 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q25025C 590 Volt 25 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q22030D 240 Volt 30 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24030C 480 Volt 30 HP Variable Speed AC Motor Drive NEMA 4X Repair: Call for price
AC Technology Q22040D 240 Volt 40 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24040D 480 Volt 40 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25040D 590 Volt 40 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24050D 480 Volt 50 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25050D 590 Volt 50 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q22060D 240 Volt 60 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24060D 480 Volt 60 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25060D 590 Volt 60 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24075D 480 Volt 75 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25075D 590 Volt 75 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24100D 480 Volt 100 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25100D 590 Volt 100 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q24125D 480 Volt 125 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
AC Technology Q25125D 590 Volt 125 HP Variable Speed AC Motor Drive NEMA 12 Repair: Call for price
Vee-Arc Corp. 7030-J2.1 PWM 7000 Adjustable Frequency Drive, 230V, 9.6A, 3.8 kVA Repair: Call for price
NSK ESA-Y4080T25-21 Servo Motor Controller 220V 1.4kVA Repair: $ 1,556.00
Omron 3G3RX-A4075-V1 Inverter Repair: Call for price
Vee-Arc Corp. 7050-NS21 PWM 7000 Adjustable Frequency Drive, 230V, 15.2A, 6.1kVA Repair: Call for price
Omron 3G3RX2A4075 Inverter Repair: Call for price
Stober FDS-4085/BLP Posidrive FDS4000 Frequency Inverter Repair: Call for price
Friedrich 62621600 Motor Control System Repair: Call for price
ABB ACH550-VD-08A8-4 AC Motor Drive Repair: $ 1,894.00
Fuji Electric FRN040F1S-4U Motor Drive Input 3 Phase 380-480 VAC 64 A Output 3 Phase 380-480VAC 1-120 Hz 40 HP 59 A Repair: $ 1,296.00
Mitsubishi FR-A220-7.5K-11 Freqrol A200 200-230VAC 33 A 7.5 kW Inverter Repair: $ 1,748.00
Kollmorgen AKD-T00606-NBAN-0000 AKD Servo Drive 120/240VAC 1/3 Ph 2.38 kVA in, 0-240 VAC 0-1000Hz 3 Ph out Repair: $ 994.00
Rexroth HCS02 1E-W0028 IndraDrive C 200-500VAC 3 Phase 13 A In, 0-530VAC 3 Phase 11.5 A 0-1600Hz Out Repair: $ 1,594.00
Emerson SP0402 Unidrive Variable Speed Drive 0.55kW 0.75HP Repair: $ 1,124.00
Emerson SP2401 Unidrive SP AC Drive 7.5kW 10HP Repair: $ 1,914.00
Lenze ESV752N04TXF SMVector AC Drive 10 HP Repair: $ 824.00
Cincinnati Milacron 275/2604-010 Spindle Drive Repair: $ 2,688.00
Parker Hannifin OEM750X Compumotor Drive 7.5A 24-75 VDC Repair: $ 964.00
Wascomat 471978402 0.2 Motor Inverter Repair: Call for price
Siemens VBE11.0F133X AED2 Series 208V 1 HP Variable Frequency Drive Repair: $ 2,794.00
TECO 3P101C037011 Motor Speed Control Board Repair: $ 694.00
Baldor Electric VS1GV460 60 HP 44.8 kW H2 Vector Drive 480V 77A 3 Phase In, 480V 3 Phase 77A output Repair: $ 8,394.00
AEG 110-093 Ciberline 1000 Brushless Servo Drive Repair: $ 2,490.00
Square D FLEX58KD79NA Class 8839 Econoflex Motor Control 100HP 460V 3PH 75kW Repair: $ 5,374.00
Dart Controls MDCPNLXXLT Motor Control Module Repair: $ 484.00
EBM-PAPST G3G250-GN39-01 Blower Combustion Air Unit Repair: $ 2,994.00
Magnetek MVA025 AC Inverter 200-230VAC 33A In, 0-230VAC 25A Out Repair: $ 894.00
Control Techniques M753-01400030A 380-480 VAC 23.9A 1/3 Phase In, 0-480VAC 3 Phase 3 A Out Repair: $ 534.00
Aeg Gettys A344-03UR 300 UR Series Servo Amplifier 208VAC 3 Phase 45 A In, 208VAC 100A 3 Phase Out Repair: Call for price
Allen Bradley 22B-V2P3N104 Powerflex 40 120V AC 1Ph 0.4kW (0.5HP) Panel Mount Repair: $ 584.00
Allen Bradley 22B-V5P0N104 Powerflex 40 120V AC 1Ph 0.75kW (1.0HP) Panel Mount Repair: $ 584.00
Allen Bradley 22B-V6P0N104 Powerflex 40 120V AC 1Ph 1.1kW (1.5HP) Panel Mount Repair: $ 584.00
Allen Bradley 22B-A2P3N104 Powerflex 40 240V AC 1Ph 0.4kW (0.5HP) Panel Mount Repair: $ 584.00
Allen Bradley 22B-A5P0N104 Powerflex 40 240V AC 1Ph 0.75kW (1.0HP) Panel Mount Repair: $ 584.00
Allen Bradley 22B-A8P0N104 Powerflex 40 240V AC 1Ph 1.5kW (2.0HP) Panel Mount Repair: $ 624.00
Allen Bradley 22B-A012N104 Powerflex 40 240V AC 1Ph 2.2kW (3.0HP) Panel Mount Repair: $ 524.00
Allen Bradley 22B-D1F4N104 Powerflex 40 480V AC 3Ph 0.4kW (0.5HP) Panel Mount Repair: $ 524.00
Allen Bradley 22B-D2P3N104 Powerflex 40 480V AC 3Ph 0.75kW (1.0HP) Panel Mount Repair: $ 524.00
Allen Bradley 22B-D4P0N104 Powerflex 40 480V AC 3Ph 1.5kW (2.0HP) Panel Mount Repair: $ 524.00
Allen Bradley 22B-D6P0N104 Powerflex 40 480V AC 3Ph 2.2kW (3.0HP) Panel Mount Repair: $ 524.00
Allen Bradley 22B-D017N104 Powerflex 40 480V AC 3Ph 7.5kW (10HP) Panel Mount Repair: $ 724.00
Allen Bradley 22B-D024N104 Powerflex 40 480V AC 3Ph 11kW (15HP) Panel Mount Repair: $ 984.00
Allen Bradley 22B-E1P7N104 Powerflex 40 600V AC 3Ph 0.75kW (1.0HP) Panel Mount Repair: $ 624.00
Allen Bradley 22B-E3P0N104 Powerflex 40 600V AC 3Ph 1.5kW (2.0HP) Panel Mount Repair: $ 724.00
Allen Bradley 22B-E4P2N104 Powerflex 40 600V AC 3Ph 2.2kW (3.0HP) Panel Mount Repair: $ 884.00
Allen Bradley 22B-E6P6N104 Powerflex 40 600V AC 3Ph 4.0kW (5.0HP) Panel Mount Repair: $ 1,050.00
Allen Bradley 22B-E9P9N104 Powerflex 40 600V AC 3Ph 5.5kW (7.5HP) Panel Mount Repair: $ 1,354.00
Allen Bradley 22B-E012N104 Powerflex 40 600V AC 3Ph 7.5kW (10HP) Panel Mount Repair: $ 1,904.00
Allen Bradley 22B-E019N104 Powerflex 40 600V AC 3Ph 11kW (15HP) Panel Mount Repair: $ 2,300.00
Yaskawa SGDH-50AE Servo Pack 3PH 200-230VAC 28A In, 3PH 0-230VAV 0-300Hz 32.8 A Out 5.0kW Repair: $ 1,594.00
Toshiba VFSX-2001P VF-SX Drive 208V 3Ph 0.1kW Repair: $ 564.00
Toshiba VFSX-2001PY-C1 VF-SX Drive 208V 1Ph 0.1kW Repair: $ 564.00
Toshiba VFSX-2002P VF-SX Drive 208V 3Ph 0.2kW Repair: $ 604.00
Toshiba VFSX-2002PY-C1 VF-SX Drive 208V 1Ph 0.2kW Repair: $ 604.00
Toshiba VFSX-2004P VF-SX Drive 208V 3Ph 0.4kW Repair: $ 604.00
Toshiba VFSX-2004PY-C1 VF-SX Drive 208V 1Ph 0.4kW Repair: $ 604.00
Toshiba VFSX-2007P VF-SX Drive 208V 3Ph 0.75kW Repair: $ 624.00
Toshiba VFSX-2007P1Y-C1 VF-SX Drive 208V 1Ph 0.75kW Repair: $ 624.00
Toshiba VFSX-2015P1 VF-SX Drive 208V 3Ph 1.5kW Repair: $ 624.00
Toshiba VFSX-2015P1Y-C1 VF-SX Drive 208V 1Ph 1.5kW Repair: $ 624.00
Toshiba VFSX-2022P1 VF-SX Drive 208V 3Ph 2.2kW Repair: $ 844.00
Toshiba VFSXN-2001P VF-SXN Drive 208V 3Ph 0.1kW Repair: $ 754.00
Toshiba VFSXN-2002P VF-SXN Drive 208V 3Ph 0.2kW Repair: $ 754.00
Toshiba VFSXN-2004P VF-SXN Drive 208V 3Ph 0.4kW Repair: $ 754.00
Toshiba VFSXN-2007P1 VF-SXN Drive 208V 3Ph 0.75kW Repair: $ 754.00
Toshiba VFSXN-2015P1 VF-SXN Drive 208V 3Ph 1.5kW Repair: $ 784.00
Toshiba VFSXN-2022P1 VF-SXN Drive 208V 3Ph 2.2kW Repair: $ 814.00
Toshiba VFSXN-2037P1 VF-SXN Drive 208V 3Ph 3.7kW Repair: $ 844.00
Toshiba VFSXN-2055P VF-SXN Drive 208V 3Ph 5.5kW Repair: $ 884.00
Toshiba VFSXN-2075P VF-SXN Drive 208V 3Ph 7.5kW Repair: $ 914.00
Toshiba VFSXN-2110P VF-SXN Drive 208V 3Ph 11kW Repair: $ 944.00
Toshiba VFSXN-2150P VF-SXN Drive 208V 3Ph 15kW Repair: $ 984.00
Toshiba VFSXN-4015UP(P) VF-SXN Drive 400V 3Ph 1.5kW UP(P) Repair: $ 794.00
Toshiba VFSXN-4022UP(P) VF-SXN Drive 400V 3Ph 2.2kW UP(P) Repair: $ 844.00
Toshiba VFSXN-4037UP(P) VF-SXN Drive 400V 3Ph 3.7kW UP(P) Repair: $ 1,144.00
Toshiba VFSXN-4055P VF-SXN Drive 400V 3Ph 5.5kW Repair: $ 1,444.00
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