VFD & Motor Controller Repair in Uganda
When a variable frequency drive or motor controller fails, the machine it runs stops. We diagnose the fault, repair the drive at component level and commission it, so production gets going again.
Drive and motor controller services
- Fault diagnosis on variable frequency drives and motor controllers
- Repair of power stages: IGBT modules, rectifiers and diodes
- Replacement of DC bus capacitors and cooling fans
- Commissioning and setup after repair
- Supply of IGBT modules, thyristors, capacitors and cooling fans
- Advice on repair versus replacement

From the field


Signs a drive needs repair
- The drive trips on overcurrent, overvoltage or over-temperature
- The display is dead or the drive will not start
- The motor runs roughly or cannot reach speed
- Faults keep returning after a reset
- Burning smell, blown fuses or noisy cooling fans
What to expect when you call us
Diagnose
We trace the fault to its cause, so you know exactly what is wrong before any money is spent.
Repair or upgrade
We repair the failed part, or upgrade legacy systems that are past their best.
Install and commission
New equipment is installed, tested under real conditions and handed over working.
Support
Unmatched technical support after handover, with maintenance plans to keep things running.
Frequently asked questions
Can you repair drives that other companies gave up on?
We diagnose first and tell you honestly whether repair is practical. Component-level repair often brings drives back that would otherwise be scrapped.
Do you supply drive spare parts?
Yes. We supply IGBT modules, thyristors, capacitors and cooling fans for your repair stock.
Do you set up the drive after repair?
Yes. Commissioning and testing are part of the job.
VFD & Motor Controller Repair in Kampala, Wakiso and across Uganda
A5 Systems Uganda is based in Kitende, Kajjansi, Wakiso District. We support customers in Kampala, Wakiso, Entebbe, Mukono and across Uganda. See the areas we serve or request a quote.
