VEICHI Repair Services India
VEICHI Electric is a leading Chinese manufacturer of industrial variable frequency drives (VFDs), servo systems, and motion control solutions. Founded in 2010, VEICHI has grown rapidly across Asia, serving textile mills, packaging lines, cement plants, and food processing facilities across India. Their drives are known for robust performance in high-temperature and high-dust environments common to Indian manufacturing.
VEICHI Electric is a leading Chinese manufacturer of industrial variable frequency drives (VFDs), servo systems, and motion control solutions. Founded in 2010, VEICHI has grown rapidly across Asia, serving textile mills, packaging lines, cement plants, and food processing facilities across India. Their drives are known for robust performance in high-temperature and high-dust environments common to Indian manufacturing.
Synchronics specializes in VEICHI drive repair and commissioning across all major industrial sectors in India. We repair the complete AC300, AC600, AC800 VFD range, servo amplifiers, and embedded control modules. With 15+ years of VEICHI expertise, our engineers diagnose complex faults — from EMC interference issues to IGBT module degradation — ensuring minimal downtime for your production lines.
VEICHI VFD repair specialists with field expertise across Indian textile, cement, and food industries.
VEICHI Equipment We Repair — By Category
VEICHI Product Lines We Repair
Our engineers are trained on the full VEICHI product range. Below are the major product families we service.
AC300 Compact Drive Series
Entry-level VFD platform for single-phase and three-phase motors up to 2.2 kW. Common repair issues include capacitor aging in humid climates, control terminal failures, and keypad display fading. Widely deployed in small-to-medium Indian packaging and agro-processing units.
AC600 Mid-Range VFD Series
High-performance general-purpose drives (0.75 kW to 75 kW) for fans, pumps, compressors, and conveyor belts. Repair demand focuses on DC bus capacitor failures, IGBT module shorts under load, and analog signal isolation problems in harsh industrial environments.
AC800 Premium Vector Control Drive
Advanced vector-controlled VFDs (1.5 kW to 110 kW) for precision spindles, textile machinery, and cranes. Fault patterns include encoder communication loss, firmware corruption after power surges, and cooling fan relay sticking — all expertly repaired at Synchronics.
HB1 Servo Drive and Motor System
Compact servo amplifiers and synchronous motors for positioning, winding, and indexing applications. Common failures: servo loop instability, encoder cable shielding issues, and brake resistor thermal runaway. Critical for textile mills and printing presses across India.
iG5 Industrial Gearbox Drive Module
Integrated gearbox-drive assemblies for low-speed, high-torque applications in mills and crushers. Repair focus: thermal sensor calibration drift, internal gearbox bearing wear causing vibration, and electromagnetic clutch solenoid faults.
TC600 PLC and HMI Integration Module
Real-time control and human-machine interface for VEICHI drive ecosystems. Faults include SD card corruption, Ethernet port damage from lightning, and real-time clock battery depletion. Synchronics stocks replacement parts and offers firmware recovery.
Why Choose Synchronics for VEICHI 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 VEICHI 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. Doorstep pickup available in Vadodara, Mumbai, Pune, Ahmedabad, Surat, Chennai, and more.
Common VEICHI Equipment Faults We Fix
Based on 30+ years of repair data, these are the most frequent failure modes we see in VEICHI equipment arriving at our workshop.
- ✓DC Bus Capacitor Failure - Bulging or Leaking — Indian heat and humidity accelerate electrolytic capacitor degradation in VEICHI AC300/AC600 drives. Ambient temperatures above 45°C combined with 80%+ RH cause rapid internal pressure buildup and eventual leakage.
- ✓IGBT Module Short Circuit - Drive Lockout — Transient voltage spikes from loose motor leads, cable capacitance, or nearby welding equipment trigger IGBT gate oxide failure in VEICHI AC600/AC800 drives. Semiconductors fail short, causing immediate DC link trip and fault code 'Err4' or 'Err5'.
- ✓Encoder Communication Loss - No Feedback Signal — VEICHI AC800 and HB1 servo drives lose encoder feedback due to corroded connectors, damaged twisted-pair shielding in long cable runs, or internal encoder amplifier IC failure. Common in cement plants with vibration and moisture.
- ✓Firmware Corruption - Display Blank, No Boot — Power supply surges during utility switching, lightning strikes, or sudden load dumps corrupt the EEPROM firmware on VEICHI AC600 and TC600 modules. Drive enters safe-state lockout, displaying only blank LED or frozen boot screen.
- ✓Analog Signal Noise - Unstable Speed Control — Poor shielding of 0-10V or 4-20mA control signal lines in proximity to motor power cables induces 50 Hz EMI. VEICHI AC300/AC600 drives exhibit erratic speed oscillation, drifting reference, or false fault triggering at high-current draw.
- ✓Cooling Fan Relay Stuck - Thermal Shutdown — VEICHI AC800 internal cooling fan relay contacts corrode or mechanically stick from long idle periods or ambient salt/moisture. Drive triggers overheat alarm (Err14) even at moderate load, forcing shutdown to prevent component damage.
How We Repair Your VEICHI 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 VEICHI Equipment
We serve plant maintenance teams across all major industries where VEICHI automation is deployed.
Frequently Asked Questions — VEICHI Repairs
Do you repair VEICHI drives anywhere in India?+
Yes. Synchronics repairs the full VEICHI portfolio — AC300, AC600, AC800 VFDs, HB1 servo drives, iG5 gearbox modules, and TC600 control systems. We offer PAN India door-to-door pickup and repair from our ISO 9001 facility in Vadodara, Gujarat. Same-day turnaround for simple faults like capacitor or relay replacement. Larger module replacements typically take 3-5 business days.
How do I know if my VEICHI drive has a power board or DSP firmware issue?+
If the drive displays a blank LED, shows frozen boot text, or fails to respond to keypad input after power-up, the issue is likely CPU/firmware corruption. If the drive powers on but trips immediately under load with fault code 'Err4' or 'Err5', suspect IGBT module failure. Synchronics performs free diagnostic bench testing — we connect your drive to a load simulator and capture fault signatures using oscilloscope. This pinpoints whether repair involves firmware reload (2-3 hours) or power module replacement (same day).
Are VEICHI spare parts available in India, or must I import from China?+
Synchronics stocks common replacement modules for VEICHI drives — DC capacitor banks, IGBT units, relay cards, and cooling fan assemblies. For obsolete AC300 variants or specialized servo encoder modules, we source directly from VEICHI China (typically 10-15 days). We never recommend prolonged downtime waiting for parts. Instead, we offer loaner drives or component exchange programs to keep your line running while repairs complete.
Can you repair VEICHI drives damaged by lightning or power surges?+
Yes. Lightning-induced failures are among the most common repairs we perform on VEICHI industrial equipment across India. Typical damage: blown input bridge rectifiers, shorted gate-drive optocouplers, and corrupted EEPROM firmware. Synchronics has a dedicated surge-damage protocol — we test all ICs, reprogram firmware, and install transient voltage suppression (TVS) diodes on vulnerable nodes. We also recommend site-level surge protection: ferrite-core line reactors or SVC stabilizers to prevent recurrence. Many Indian textile mills in lightning-prone regions have adopted this preventive approach.
What is the typical lead time and cost for VEICHI VFD repair at Synchronics?+
For routine repairs (capacitor swap, relay replacement, firmware update): 3-5 business days, INR 3,500–8,500. For power module replacement or IGBT resurfacing: 5-7 days, INR 8,500–18,000. For multi-module or servo system rebuilds: 10-15 days, INR 18,000–45,000. We provide detailed quotations after free diagnostic testing. Pricing includes labor, parts, and 12-month return-to-base warranty. Rush repair with 24-hour turnaround available for critical production scenarios — contact our emergency line.
How do I send my VEICHI 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. Doorstep pickup is available in Vadodara, Ahmedabad, Surat, Mumbai, and Pune.
What is the cost of repairing a VEICHI 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 VEICHI 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 VEICHI 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.
VEICHI Repair Catalog
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Send us your faulty industrial electronics. Our engineers will diagnose it and provide a detailed quote within 24 hours — with no obligation to proceed.
Free Evaluation
No obligation
48hr Turnaround
Fastest in India
6-Month Warranty
Every repair
No Fix, No Charge
Zero risk policy
Pan-India Pickup
Doorstep service