We specialize in preventive maintenance and fault repair of all types of AC/DC drives across industrial plants — VFDs, DC Thyristor drives, Servo/Spindle drives, Soft Starters & Regenerative systems.
Get Service NowBreakdown aa gaya ho ya scheduled shutdown — hum **inspection, diagnosis, repair, parts replacement, testing** aur **commissioning** end-to-end handle karte hain. Goal: **minimum downtime**, **safe operation**, **stable production**.
Cleaning, thermal checks, capacitor health, fan/bearing inspection, parameter backup & firmware review.
IGBT/thyristor modules, bridge rectifiers, control boards, drivers, power supply & keypad replacement/repair.
Emergency visit, parameter tuning, commissioning & load testing at your factory floor.
Hum in sab categories pe kaam karte hain:
We provide maintenance, repair, and servicing for AC Drives from leading brands including Siemens, ABB, Schneider, Allen-Bradley, Delta, Fuji, Mitsubishi, Yaskawa, Danfoss, Omron, Emerson, KEW, LS, Parker, and others.
Siemens
ABB
Schneider
Allen-Bradley
Delta
Mitsubishi
Yaskawa
Danfoss
Parker
| Symptom | Likely Cause | Action |
|---|---|---|
| Over-current / OC, OL trip | IGBT short, motor insulation low, output short, tuning mismatch | Power stage repair, insulation test, parameter tuning |
| Over-voltage / Under-voltage | DC bus caps weak, braking chopper fault, supply fluctuation | Capacitor replacement, chopper check, supply conditioning |
| Drive not powering ON | SMPS/PSU failure, fuse blown, control board fault | PSU repair, protection check, board level repair |
| Encoder / Feedback error | Encoder cable/align issue, feedback board fault | Encoder alignment, cable test, board repair |
| Ground fault / E-Stop loop error | Wiring damage, EMI/earthing issue, safety chain open | Wiring rectification, earthing audit, safety loop restore |
Fault code review, visual/thermal inspection, component testing & parameter backup.
Module/board level repair, caps/fans/bearings replacement, solder reflow & conformal coating.
No-load/load test, parameter tuning, commissioning & documentation with report.
Steel • Power • Cement • Auto • Packaging • Textile • Pharma • Machine Tools • Fabrication
Call or WhatsApp now — we cover all industrial companies across regions.