Since 2000 · 3,000+ customers

WEG drives · Repair-return

WEG CFW Drive Repair in India

Component-level repair for WEG frequency drivesWe repair WEG CFW-series drives at component level, including older models that are no longer in the current range, and test each drive before return. You receive a report of the faults found and parts replaced.

Faulty driveComponent repairTested drive
Schematic only.

Important: Star Automations is a WEG service partner. It is also an independent multi-brand repair company and is not an OEM service centre. Work described on this page is carried out by Star Automations. WEG is a trademark of its owner. Star Automations does not give warranty terms on this page; scope and conditions are confirmed for each job.

01What is repaired

What we repair on a WEG drive

  • Power stage faults: rectifier and output switching devices
  • Gate-drive and control power supply faults
  • DC bus capacitor wear
  • Cooling fan and heat-sink related faults
  • Display, keypad, I/O and communication card faults

Many drive faults sit on the electronics, not the whole unit. Repairing the failed components can avoid a full replacement and keeps your existing parameters and wiring.

02Older models

Older models and discontinued drives

Plants often run older drive models that are no longer in the current range, and replacing them means re-commissioning the whole axis. Send the model code from the rating label and we tell you whether repair is practical or whether a matching surplus unit is a better route. See our obsolete spares and part request pages, the CFW model families and the fault code guide.

03Process

How a repair works

  1. Send details

    Model code, serial number, fault code, photos.

  2. Assessment

    We confirm whether repair is practical.

  3. Repair

    Component-level fault finding and repair.

  4. Test

    Functional test before dispatch.

  5. Report

    Faults found and parts replaced.

What to send: photo of the nameplate or rating label, full model code and serial number, the fault or alarm code on the display, what happened before the failure, your location and how urgent it is.

90Questions

Frequently asked questions

Which WEG drives can you repair?

We repair WEG CFW-series frequency drives at component level, including older models. Because coverage depends on the exact model, send the model code from the rating label and photos, and we confirm before you ship anything. We are a WEG service partner and an independent multi-brand repair company.

Should I repair or replace a faulty drive?

Repair suits drives that are old, hard to re-commission or tied to existing parameters and wiring. Replacement may suit a very old low-power unit with repeated failures. We assess the unit and the application and tell you plainly which route is practical.

What does a repair report contain?

The report lists the faults found, the parts replaced and the functional checks done before dispatch. Test depth depends on the drive and the equipment needed, and we describe what was tested for your unit in the report returned with it.

Can you repair a drive from outside India?

Yes. Overseas customers can send the unit by courier for assessment, repair and return. Send the model code and fault by WhatsApp or the form first. See our international repair-return page for the process.

—Enquiry

Send your unit or project details

Tell us the product, model code, fault and location. We reply on WhatsApp or by email to agree the next step. WhatsApp: +91 97866 22233. Website: www.starautomations.com.

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Star Automations is a WEG service partner. It is also an independent multi-brand repair company and is not an OEM service centre.