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VFD & industrial
electronics repair

Adityapur, Jamshedpur · Since 2008

VFD and drive repair, down to the component

We repair AC and DC drives down to the failed component, then run every one at full load before it leaves the workshop. ABB, Siemens, Yaskawa, Toshiba, Delta and most other makes, including models the manufacturer no longer supports. We repair industrial SMPS and controllers the same way.

Reply by the next day · Spares in stock · 6-month warranty · Open all 365 days

Drive dismantled for repair on the bench
Fig. 01Drive dismantled for repair
2008repairing drives in Adityapur
150+recorded drive repair jobs
Ex-Tata Steelfounding engineers, 35–40 years each in the plant
100+active industrial accounts
We also repair
IGBT power stage and gate-driver boards of an industrial VFD under repair
Fig. 02Drive power stage opened for testing

What happens to your drive

A repair, not a board swap

Most "repairs" replace a whole card and send the bill. We trace the fault to the part that failed: an IGBT, a gate-driver optocoupler, a dried DC-bus capacitor, a cracked track. Then we replace that part with a matched device and test the drive the way your plant will use it.

That approach is why we take on drives other workshops return unrepaired, and why the cost is usually a fraction of a new unit.

How we repair VFDs

Why plants send us their drives

Spares in stock

IGBTs, power modules, driver ICs, capacitors, fans and card parts on the shelf, so most repairs don't wait for parts.

Parameterisation and copying

We back up, restore and copy parameters, and set up a replacement drive to match the old one before it reaches your plant.

Reply by the next day

Once your drive or enquiry reaches us, you hear back by the next day with the fault and a written quote.

Fair price

A component-level repair usually costs a fraction of a new drive, and you approve the quote before we start.

From anywhere in India

Customers in Hyderabad, Tamil Nadu and other states send drives by courier. On-site visits cover Jharkhand and nearby areas.

Open all 365 days

9 am to 9 pm, every day. Breakdowns don't wait for weekdays, so neither do we.

The lab

Tested under load before it leaves

A drive that powers up on the bench can still fail on the first start at site. So every drive we repair runs with a motor at rated current for at least 30 minutes while we watch the IGBT and heatsink temperatures. You get a test report with the repaired unit.

Board under test on the oscilloscope
Fig. 03Signal checks on the oscilloscope
Microscope rework station for component-level repair
Fig. 04Component-level rework station
High-power drives in the service area
Fig. 05High-power drives in the service area

Digital storage oscilloscopes, isolated variable supplies, semiconductor and insulation testing, SMD rework under magnification, and floor space for high-power drive stacks. Inside our lab

Fuji, Yaskawa and other drives waiting in the repair queue
Fig. 06Drives waiting in the repair queue

Makes we repair

Drives we see every week

ABB is our largest repair line: ACS550, ACS800, ACS880, ACS355 and DCS800 DC drives. We also repair Siemens SINAMICS and MICROMASTER, Yaskawa F7, A1000 and V1000, Toshiba VF-S15 and VF-AS1, Delta VFD-B, VFD-E and C2000, Schneider Altivar, and drives from Fuji Electric, Allen-Bradley, Mitsubishi, Danfoss, Hitachi, KEB, Lenze, Control Techniques.

Electronic Point is an independent repair workshop, not an authorised service centre of these manufacturers.

Founded by ex-Tata Steel engineers

The people behind the bench

  • Rakesh Kumar, Managing Partner: 40 years in industrial engineering, 35 with Tata Steel
  • B. P. Jamuar, Partner: 55 years in industrial engineering, 40 with Tata Steel
  • V. K. Ojha, Mentor: 45 years in industrial engineering, 40 with Tata Steel

Rakesh Kumar received the Prime Minister's Shram Veer Award for the year 2011.

That plant background changes how we diagnose. A drive that keeps tripping is often reacting to something else on the line, so we ask about the whole system before we open the box.

About us

The Electronic Point team outside the Adityapur office
Fig. 07The Electronic Point team outside our Adityapur office

Who we work for

Trusted with critical drives by

  • Tata Steel
  • TRF Limited
  • Tata Bluescope Steel
  • Ramkrishna Forgings
  • Steel Strips Wheels
  • Brakes India
  • ESL Steel
  • Ramsarup Industries

All clients

  • Caparo Engineering India
  • Auto Profiles
  • Primetals Technologies India
  • Bihar Sponge Iron
  • Uranium Corporation of India
  • Tata International Vehicle Applications
  • The Tata Pigments
  • Brahmaputra Metallics
  • The Indian Steel & Wire Products
  • Metal Shaping & Processing
  • Nilachal Iron & Power
  • Chintpurni Steel
  • Mahalakshmi Profiles
  • Anjaneya Ispat
  • Jharkhand Ispat
  • Maa Chhinnmastika Cement & Ispat
  • Aloke Steel Industries
  • Bisco Metal & Power
  • Sriunhat Metaliks
  • Soni Auto & Allied Industries
  • Reflexallen India Tubing
  • Jai Mangla Sponge Iron
  • Vijaylaxmi Heat Tech
  • Dhanuka Chemicals Industries
  • Marposs India
  • NNB Engineers
  • Beekay Steel Industries
  • Raigarh Ispat & Power
  • DD Steel & Power
  • Flexible Foam Products
  • Polypack India Manufacturing
  • Prestige Steel
  • Anvil Energy
  • Sun Steel & Power
  • Crystal Thermotech
  • Precision Cups
  • Walzen Strips
  • Renuka Auto Components India
  • Highco Engineers
  • Blue Star Malleable
  • Sai Sponge India
  • Kunwar Builders & Manufacturers
  • Auro Plastic Injection Moulders
  • Swift Strips India
  • Vijaya Sponge & Ispat
  • Fine Tech Controls
  • Prestige Equipments
  • Ramkrishna Casting Solutions
  • Amalgam Steel
  • Srijan Steel & Power Industries
  • Taron Material Handling Equipments
  • Thriveni Earthmovers & Infra
  • Famous Metal India
  • Jupiter Hi-tech Systems
  • Bulktechs Equipments
  • Mars CNC Components
  • Minsulate Manufacturing

How it works

From breakdown to back in service

  1. Send it or we collect it

    Pickup across Jamshedpur, Adityapur, Gamharia and the wider region.

  2. Free inspection

    We find the fault and send a written quote, normally by the next day.

  3. Repair

    Only after your approval. Failed parts replaced with matched components.

  4. Full-load test

    At rated current for at least 30 minutes, with a test report.

  5. Back to you

    Packed, delivered, with a 6-month warranty.

If the unit can't be repaired, you pay nothing for the evaluation.

Breakdown support

Drive down? Send us the nameplate.

A clear photo of the nameplate and the fault code on the display is usually enough for us to tell you what's likely wrong and what it will take.