Emergency: same day
For a line-down motor, where the fault and parts allow. WhatsApp us before you send it so the bench is kept free.
LS Electric servo motor repair in India
Star Automations repairs LS Electric (LS Industrial Systems) servo motors in India, including APM-S, APM-H and APM-F servo motors, with bench diagnosis, repair of failed parts, encoder or resolver alignment and a run test on our universal servo motor test system, without needing the original drive. Every unit returns with a test report. Send the nameplate photo for a quote.
LS Electric servo motor series and models we repair
APM-S
Standard-shaft servo motors with incremental encoder, up to 2500 counts per revolution.
APM-H
Hollow-shaft servo motors with incremental encoder, up to 2500 counts per revolution.
APM-F
Servo motors with single-turn absolute encoder (multi-turn option) using the BiSS-C protocol.
Range and drives
Up to 57 Nm nominal (171 Nm peak), 3000 rpm rated, 5000 rpm maximum, 230/400 Vac or 48 Vdc. Paired drives include L7NH, L7P, L7S, L7C and PHOX.
Feedback we test
Incremental encoder on APM-S and APM-H, absolute BiSS-C encoder on APM-F.
Common faults
Encoder faults, bearing wear, winding and insulation failure, brake faults, shaft and connector damage.
- 25+years of servo repair, since 2000
- 3,000+customers across India
- 100+servo brands covered by our universal servo motor test equipment
- 5sites: Puducherry, Chennai, Bengaluru, Hyderabad, Delhi
- Same dayemergency repair option*
*Where the fault and parts allow. Every repaired unit returns with a printed test report.
Repair turnaround you can plan around
Send a photo of the nameplate first. We confirm whether the motor is repairable, and the quote, the same working day.
Urgent: 3 working days
Repair, encoder alignment and test, counted from the day the motor reaches the bench and the quote is approved.
Standard: 7 working days
Full repair, encoder alignment, run test under load and a printed test report.
- Free repairability check from a nameplate photo
- Printed test report with every motor
- Written warranty, terms stated on every quotation
- Pickup can be arranged; parts that must be imported are quoted with their own timeline
How we test LS Electric
Our in-house universal servo motor test system reads, tests and aligns feedback on servo motors from more than 100 makers, so we can repair and prove LS Electric units without the original drive. Every unit is run-tested and returned with a printed test report. See our test equipment.
- Send the nameplate photo on WhatsApp or the form.
- We confirm repairability and quote.
- Bench diagnosis, repair and feedback alignment.
- Run test and report, then dispatch.
Related: AC servo motor repair, servo drive repair, encoder repair, all servo motor brands. Similar brands: Delta, Panasonic, Estun, Kinco.
Brand names identify the units we repair. Star Automations is an independent multi-brand repair company and is not an OEM service centre or a dealer of LS Electric.
Frequently asked questions
Do you repair LS Electric servo motors?
Yes. Star Automations repairs LS Electric servo motors at its Chennai, Puducherry and Bengaluru facilities, including older and discontinued models. We are an independent repair company, not an OEM service centre.
Which LS Electric models do you repair?
We repair APM-S, APM-H and APM-F servo motors. Send the nameplate photo and we confirm the exact model before you ship.
Can you test a LS Electric motor without the original drive?
Yes. Our universal servo motor test system reads the LS Electric feedback (incremental encoder on APM-S and APM-H, absolute BiSS-C encoder on APM-F), aligns it, and runs the motor in closed loop without the original drive.
How long does LS Electric repair take?
Emergency same day, urgent 3 working days and standard 7 working days, where the fault and parts allow. Turnaround counts from when the unit reaches our bench and the quote is approved.
What warranty do you give on LS Electric repairs?
Warranty is stated on each quotation.
What should I send for a quote?
A photo of the nameplate, the fault or alarm, and the make and model of the machine. Send it on WhatsApp +91 97866 22233 or email info@starautomations.com.
→How it works
From nameplate photo to a tested motor in 7 steps
One route for servo motors, encoders and drives. You see the price before any work starts, and the report before the unit leaves our bench.
- 1 · Nameplate photoSend it on WhatsApp or the form
- 2 · Repairable? QuoteUsually the same working day
- 3 · Courier or pickupThe unit reaches our bench
- 4 · Bench diagnosisInsulation, windings, brake, encoder
- 5 · RepairFailed parts, bearings, seals, brake
- 6 · Align and run-testEncoder aligned; no-load and load run
- 7 · Report and dispatchPrinted test report with the unit
- Line down?Servo Swap ships a tested unit first. How Servo Swap works
EmergencySame day*
Urgent3 working days
Standard7 working days
*Where the fault and parts allow. Turnaround counts from when the unit reaches our bench and the quote is approved.