No display or will not start
Dead drives: SMPS, control board and keypad tested separately.
Since 2000 · 3,000+ customers
Bengaluru · VFD repair
Star Automations repairs Lenze AC drives at component level at its facility in Mahadevapura, Bengaluru, for factories, OEMs and machine builders. We find the failed part, repair it and return the unit with a printed report. Star Automations is an independent multi-brand repair company and is not an OEM service centre.
Pumps, compressors, fans, conveyors and machine tools in Bengaluru factories, commercial buildings and water plants run on AC drives, and a failed VFD usually stops a whole process. Each area is tested on its own, so one bad part does not become a full replacement by default.
Dead drives: SMPS, control board and keypad tested separately.
Failed IGBT modules, gate drivers and current sensing.
Bus capacitors, pre-charge relays and rectifier bridges.
Cooling fans, thermal sensors and heat-damaged parts.
Control boards, I/O terminals and sensing circuits.
Keypads, displays and communication boards.
Scope depends on the model and on the parts we can source. Most failed drives have one bad stage, such as the SMPS, a gate driver or an IGBT module, so a component-level repair brings the unit back without a new drive.
Findings come before repair, so you decide with the facts in front of you.
Model, serial number, fault description and a photo, on WhatsApp or the request form. Free repairability check.
Courier to our Mahadevapura facility, or ask for pickup. Units should be sent de-energised and disconnected.
Findings first: the failed part and the repair options, before any part is replaced.
Failed components replaced with parts from established distributors, then a functional check on the functions the fault affected.
Printed report with findings, parts replaced and test readings, sent back with the unit.
Yes. Star Automations repairs Lenze AC drives at its facility in Mahadevapura, Bengaluru. Scope depends on the model and on the parts we can source, so send the model and a nameplate photo and we confirm repairability before you send the unit.
No. Star Automations is an independent multi-brand repair company and is not an OEM service centre. Warranty decisions stay with the OEM or your supplier.
Typical models include 8200 vector and SMD drives and i500 and i550 drives. If your model is not listed, send the nameplate and we will tell you what is possible.
Send the model, serial number, fault description and a nameplate photo on WhatsApp at +91 97866 22233 or through the request form. Pickup can be arranged, or you can courier the unit to our Mahadevapura facility.
Emergency same-day, urgent 3 working days and standard 7 working days are available where the fault and parts allow. The timeline is stated on the quote, and parts that must be imported are quoted with their own timeline.
Yes. Every repaired unit returns with a printed report listing the findings, the parts replaced and the test readings.
Star Automations is an independent multi-brand repair company and is not an OEM service centre. Brand names are used only to say which units we repair.
WhatsApp or call +91 97866 22233, or email info@starautomations.com.