VFDs and AC drives
Power stage, DC bus and control faults repaired and tested under load.
VFD repairIndustries · Process, power and cement
VFD, PLC and power electronics repair for process, power and cement plants
Star Automations repairs the VFDs, PLCs, I/O modules, power supplies and power electronics that run fans, pumps, kilns, mills and conveyors in process, power and cement plants. Units are repaired at component level at our Puducherry factory and tested before return.
01What fails
Equipment we handle here
Typical failures we see in this sector.
- VFDs on ID and FD fans, pumps, mills and conveyors
- PLC CPUs, I/O and communication modules
- Power supplies and SCR firing boards
- Control boards exposed to dust, heat and vibration
- Motors on auxiliary drives
02How we help
Services for this sector
PLCs, HMIs and CNC boards
CPU and I/O modules, operator panels and CNC boards, including older revisions.
PLC, HMI and CNCPCBs and power electronics
Power supplies, inverter and converter boards, and control PCBs.
PCB repair03Testing
Tested before every return
Universal servo test system
Every refurbished servo motor is tested on our universal servo test system at our Chennai bench before it is returned, without each brand's own drive. How we test.
A report for every unit
Drives run with a motor under load, boards tested on rigs and custom jigs, and a printed test report by serial number. Quality and ISO 9001:2015.
Do you repair VFDs from cement and power plants?
Yes. VFDs on fans, pumps, mills and conveyors are repaired at component level, including power stage, DC bus and control faults, and tested under load before return.
Can you repair SCR firing boards and power supplies?
Yes. Power supplies, SCR firing boards and other power electronics are repaired at component level and tested on rigs and custom jigs before return.
Can you help keep older control systems running?
Yes. We repair older PLC and I/O modules, source obsolete spares, and plan migration to current platforms when the time comes.
Send a part number or a photo of the nameplate.
We reply with what we can do and what happens next. WhatsApp or call +91 97866 22233, or email info@starautomations.com.