SELEMA Repair Services India
SELEMA is an Italian manufacturer specializing in industrial automation, control systems, and electromechanical solutions for manufacturing and process industries. Founded in 1970, SELEMA has built a reputation for reliable, precision-engineered controllers and automation devices used across Europe and Asia-Pacific. Their presence in Indian manufacturing has grown steadily, particularly in automotive, textiles, food processing, and heavy engineering sectors.
SELEMA is an Italian manufacturer specializing in industrial automation, control systems, and electromechanical solutions for manufacturing and process industries. Founded in 1970, SELEMA has built a reputation for reliable, precision-engineered controllers and automation devices used across Europe and Asia-Pacific. Their presence in Indian manufacturing has grown steadily, particularly in automotive, textiles, food processing, and heavy engineering sectors.
Synchronics Electronics repairs the complete SELEMA product portfolio including programmable logic controllers, industrial relays, automation modules, and process control interfaces. With 30+ years of experience serving Indian manufacturing plants, our engineers are certified in SELEMA diagnostics and have repaired units across automotive assembly lines, textile mills, sugar factories, and pharmaceutical production facilities. We maintain direct technical liaison with SELEMA support for complex fault resolution and genuine spare parts availability.
Certified SELEMA automation and control system repairs across all Indian industrial sectors.
SELEMA Equipment We Repair — By Category
SELEMA Product Lines We Repair
Our engineers are trained on the full SELEMA product range. Below are the major product families we service.
SELEMA PLC Controllers
Compact and modular programmable logic controllers used for machine automation, conveyor control, and sequential process operations. Common issues include input/output module failures, memory corruption, and communication protocol errors in networked installations.
SELEMA Industrial Relays & Contactors
Electromechanical and solid-state relays for power switching, motor control, and safety interlocking circuits. Typical faults involve coil burnout, contact welding, and electromagnetic interference-induced chatter in high-vibration environments.
SELEMA Automation Modules
Digital input/output modules, analog conversion cards, and communication interface units for distributed control systems. Repair requirements often stem from sensor interface failures, calibration drift, and industrial fieldbus connectivity issues.
SELEMA Process Control Interfaces
Human-machine interface panels, operator touchscreens, and data logging terminals for production monitoring. Failure modes include LCD/LED backlight degradation, embedded software corruption, and serial communication faults.
SELEMA Timing & Sequence Modules
Precision timer cards, pulse counters, and event sequencing units used in packaging, bottling, and assembly line synchronization. Common defects involve capacitor aging, relay contact oxidation, and timing drift under temperature fluctuation.
Why Choose Synchronics for SELEMA Repairs?
PCB-Level Expertise
We repair down to the component level — not just swap boards. Our engineers identify root causes, replace failed IGBTs, capacitors, processors, and gate drivers on SELEMA equipment.
Fast Turnaround
Standard 7–10 working days. Express 3–5 days available for critical breakdowns. Emergency same-day/next-day service for unplanned downtime.
6-Month Warranty
Every repaired unit ships with a 6-month comprehensive warranty on parts and labour. Our repair success rate is over 94% across all brands.
All-India Service
Couriered repairs accepted from any city in India — Vadodara, Mumbai, Pune, Ahmedabad, Surat, Chennai, and more.
Common SELEMA Equipment Faults We Fix
Based on 30+ years of repair data, these are the most frequent failure modes we see in SELEMA equipment arriving at our workshop.
- ✓SELEMA PLC power supply module failure — Industrial voltage surges, inadequate UPS backup, or electrolytic capacitor aging in the 24VDC power stage. Indian power grids frequently experience voltage spikes that degrade internal PSU components in SELEMA controllers, particularly in smaller S3 and SC-400 series units.
- ✓SELEMA relay contact welding under inductive load — Switching large motor currents or solenoid coils without proper arc suppression generates electrical arcing that melts and welds contact surfaces. This is prevalent in Indian textile mills and sugar factories where older machines share circuits with SELEMA control relays.
- ✓SELEMA communication module Profibus/Modbus timeout errors — Electromagnetic interference from nearby welders, VFDs, and high-current switchgear corrupts serial communication frames. Indian manufacturing plants often have dense electrical installations that radiate EMI affecting fieldbus networks connected to SELEMA modules.
- ✓SELEMA analog input/output calibration drift — Aging of precision resistor networks and temperature-dependent component values cause the analog conversion cards (AI-8CH, AO-4CH series) to output incorrect voltage levels. Process plants using SELEMA modules for analog temperature or pressure control experience gradual process inaccuracy.
- ✓SELEMA HMI touchscreen LCD panel degradation and loss of backlight — LED backlight aging, capacitor failure in the display driver circuit, and moisture ingress in humid industrial environments affect SELEMA HMI-7IN Touch and Logger terminals. Indian sugar, pharmaceutical, and food plants operate in high-humidity conditions accelerating panel failure.
- ✓SELEMA timer module time-base drift and sequence misalignment — Crystal oscillator frequency drift in Timer-24V and Sequencer-8 modules causes downstream process sequences to run out of sync. Temperature fluctuations in non-air-conditioned Indian manufacturing floors and mechanical vibration accelerate oscillator instability.
How We Repair Your SELEMA Unit
Receive & Log
Your unit is logged into our tracking system with a unique job number. You receive WhatsApp / email updates at every stage.
Fault Diagnosis
Board-level diagnosis using oscilloscopes, LCR meters, and thermal cameras. Root cause identified before any repair begins.
Component Repair
Faulty ICs, capacitors, MOSFETs, IGBTs, and gate drivers replaced with genuine or equivalent-spec components.
Full-Load Test
Unit tested under rated load with original or equivalent motor. All parameters verified. 6-month warranty issued.
Industries Using SELEMA Equipment
We serve plant maintenance teams across all major industries where SELEMA automation is deployed.
Frequently Asked Questions — SELEMA Repairs
Does Synchronics repair SELEMA equipment throughout India?+
Yes, absolutely. Synchronics has repaired SELEMA PLCs, relays, and automation modules across Indian manufacturing hubs — from automotive suppliers in Pune and Gurugram to textile mills in Tamil Nadu and sugar factories in Maharashtra. We offer PAN-India doorstep pickup and repair turnaround of 5-7 working days from our Vadodara, Gujarat facility. We courier repaired units back to your location with full testing documentation.
What happens if SELEMA spare parts are unavailable in India?+
Synchronics maintains direct sourcing relationships with SELEMA Europe and authorized Indian distributors. For obsolete modules, we perform equivalent component substitution using compatible Italian and European alternatives that maintain form-fit-function compatibility. We provide a technical compatibility matrix to ensure the repair meets your equipment specification and warranty requirements.
Can you repair SELEMA controllers that display error codes I do not understand?+
Yes. SELEMA controllers — especially S5 and SC series — generate alphanumeric fault codes referencing specific module failures or communication faults. Our engineers decode these codes using SELEMA technical documentation and industrial diagnostics. We isolate the faulty sub-module, perform root-cause analysis, and repair or replace the component. We then document the fault in a technician's report so your maintenance team understands what failed and why.
Do you provide SELEMA relay and contactor refurbishment or only replacement?+
For SELEMA relays (SR-24DC, SR-48AC, SRL-100A series), we offer both repair and refurbishment. If contacts are lightly oxidized or the coil is marginal, we clean, re-tension the spring stack, and re-test. If contacts show welding or severe wear, we replace the contact cartridge. For safety-critical circuits, we recommend full module replacement with genuine SELEMA spares for regulatory compliance.
How long do SELEMA PLC repairs take and what testing do you perform?+
Standard SELEMA PLC repairs (power supply, relay card replacement) take 3-5 working days including full functional testing in our Vadodara lab. We power-up the controller, verify all input/output channels, confirm memory integrity, and test communication protocols used in your facility (Profibus, Modbus, Ethernet). We provide a test report and 6-month warranty on all repair work.
How do I send my SELEMA unit for repair?+
Pack the unit securely and courier it to our Vadodara workshop. Include a note with the fault description and your contact details. We will log it into our system and WhatsApp you a job number within 24 hours of receipt.
What is the cost of repairing a SELEMA drive or PLC?+
Repair cost depends on the model and the fault. We offer a free diagnosis — once we identify the fault, we provide a fixed quotation before proceeding. Typical repairs cost 20–40% of the new unit price. We will never repair without your approval.
What warranty do you provide on SELEMA repairs?+
All repaired units carry a 6-month comprehensive warranty covering the same fault and related issues. If the fault recurs within the warranty period, we repair it free of cost.
Do you provide a no-fix, no-fee guarantee?+
Yes. If we cannot repair your SELEMA unit after diagnosis, you pay only the diagnosis fee (₹500–₹1,500 depending on the product). The unit is returned to you at no additional charge.
SELEMA Repair Catalog
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