Schneider Altivar and Altistart repair in Zambia
Altivar ATV12, ATV312, ATV320, ATV600 and ATV900 drives and Altistart soft starters repaired at component level — and their discontinued control cards redesigned.

What we repair
Altivar ATV12, ATV312, ATV320, ATV61, ATV71, ATV600 and ATV900 variable speed drives; Altistart ATS22 and ATS48 soft starters; Schneider contactors and motor-control gear around them.
Typical faults
OCF, SCF and OHF faults, failed IGBT and SCR stages, firing boards losing one phase, keypad and display failures, burnt bypass contacts, and contactor coils that fail repeatedly on surge-prone supplies.
How the job runs
Unit logged and photographed on intake, diagnosed to component level with oscilloscopes, thermal imaging and power-quality instruments, fixed price quoted before work, functional test on completion, written report per serial number, 6-month workmanship warranty. Standard turnaround 5–7 business days; priority 48–72 hours under a maintenance agreement.
When the part is discontinued
We do not stop at "obsolete". We reverse-engineer the failed card, redesign it with components available today and build the replacement in Lusaka — the capability that put an HCS-designed board into a Lusaka Water pump station in February 2026, running since with zero failures.
Questions we are asked
Our Altivar control card is discontinued — can you help?
Yes. We reverse-engineer the card and design a replacement with components available today, build it in Lusaka and test it under load conditions.
How long does the repair take?
Standard 5–7 business days from drop-off in Lusaka; priority 48–72 hours under a maintenance agreement. Importing a replacement typically takes 4–12 weeks.
What if the unit cannot be repaired?
You pay the assessment fee only and receive the diagnostic report — no repair fee for a unit we cannot save.
Is there a warranty?
Yes: 6 months (180 days) workmanship. Same-fault failure inside the window is re-repaired at no charge.
Related
Tell us what failed.
A photo of the unit and its nameplate on WhatsApp is enough to start.
