VFD / Inverter Repair
Diagnosis and repair of industrial variable-frequency drives, inverters, drive power sections, control boards and related electronics.
Industrial Service
Industrial Electronics Repair & Service
Repair and technical service for industrial VFDs, inverters, servo drives, PLCs, HMIs, control boards, power electronics and machine-control systems.
Industrial Repair
Repairing the electronics behind industrial machines
Industrial equipment failure can involve the power stage, control electronics, communication interface, feedback circuit or operator interface. Our service approach starts with diagnosis before repair.
Services may include component-level PCB repair, drive electronics repair, troubleshooting, refurbishment and functional testing. Repairability depends on the equipment model, fault condition, physical condition and availability of suitable components.
VFDServoPLCHMIPCBInverter
Image source: Wikimedia Commons, U.S. Navy image, Public Domain.
Repair Services
Industrial equipment repair categories
Select the equipment type below to view the relevant repair and service scope.
Servo Drive Repair
Inspection and repair of servo-drive electronics, control cards, power stages, feedback interfaces and drive-related faults.
PLC Repair
Troubleshooting of PLC CPUs, power supplies, I/O modules, communication interfaces and controller electronics.
HMI Repair
Repair assessment for industrial operator panels, displays, touch interfaces, power circuits and control electronics.
Industrial PCB Repair
Component-level diagnosis of industrial circuit boards, control cards, driver boards, interface boards and power electronics.
Machine Control Repair
Troubleshooting of machine electrical and electronic control systems, including controllers, drives, sensors and interfaces.
Board-Level Repair
Industrial PCB & electronic control-board repair
Many industrial failures are located inside the electronic control system rather than in the external machine wiring.
Depending on the equipment and fault, repair work may focus on power components, driver circuits, auxiliary supplies, control boards, communication interfaces or other electronic sections.
IGBT / Power Modules
MOSFET / Power Devices
Rectifier & Diode Sections
DC Bus Circuits
Gate Driver Circuits
SMPS / Auxiliary Power
Control Boards
CPU / Main Boards
Image source: Wikimedia Commons, CC0 / Public Domain.
Electronic Sections
Components and circuits we may inspect
The actual repair scope is determined after inspection and diagnosis of the submitted equipment.
IGBT / Power Modules
Inspection and troubleshooting where applicable.
MOSFET / Power Devices
Inspection and troubleshooting where applicable.
Rectifier & Diode Sections
Inspection and troubleshooting where applicable.
DC Bus Circuits
Inspection and troubleshooting where applicable.
Gate Driver Circuits
Inspection and troubleshooting where applicable.
SMPS / Auxiliary Power
Inspection and troubleshooting where applicable.
Control Boards
Inspection and troubleshooting where applicable.
CPU / Main Boards
Inspection and troubleshooting where applicable.
Communication Boards
Inspection and troubleshooting where applicable.
I/O Boards
Inspection and troubleshooting where applicable.
Relay & Interface Circuits
Inspection and troubleshooting where applicable.
Cooling / Thermal Components
Inspection and troubleshooting where applicable.
Supported Equipment
Industrial brands and equipment
We can assess equipment from a range of industrial automation and drive manufacturers. Model and repair availability should be confirmed before shipment.
LS ElectricABBLenzeToshibaSiemensSchneider ElectricMitsubishi ElectricYaskawaOmronDeltaFuji ElectricDanfossKEB
Typical Symptoms
Common industrial equipment faults
The same alarm or symptom can have different causes depending on the equipment architecture, so diagnosis is performed before deciding the repair method.
No Power
Overcurrent
Overvoltage
Undervoltage
DC Bus Fault
Ground Fault
Overtemperature
Communication Fault
Encoder / Feedback Fault
I/O Failure
Display Failure
Intermittent Fault
Image source: Wikimedia Commons, U.S. Navy image, Public Domain.
Repair Process
How industrial repair works
A structured repair process helps separate the original machine symptom from the underlying electronic fault.
Equipment Intake
Collect the equipment, model information, fault description and available machine details.
Visual Inspection
Inspect the unit for burned components, damaged boards, contamination, corrosion and physical abnormalities.
Fault Diagnosis
Test the relevant power, control, communication and feedback circuits to identify the fault area.
Component Repair
Repair or replace defective electronic components and damaged board sections where technically appropriate.
Cleaning & Reassembly
Clean the equipment as required, check connections and reassemble the repaired unit.
Functional Testing
Perform appropriate electrical and functional checks before returning the equipment.
Repair Request
Information to provide with your equipment
Providing the model and fault information helps with the initial repair assessment.
Equipment manufacturer
Exact model number
Serial number where available
Fault code or alarm
Description of failure
When the fault occurs
Application / machine type
Photos of the equipment
Previous repair information
Industrial Services
Explore individual repair services
VFD / Inverter
Drive fault diagnosis and repair.
Servo Drive
Servo electronics and control repair.
PLC
CPU, I/O and control electronics.
HMI
Operator panel and display repair.
Industrial Automation
Industrial electronics and automation repair.
Machine Service
Machine electrical and control troubleshooting.
Maintenance
Preventive and corrective maintenance.
Request Repair
Submit your equipment for assessment.
Send for Assessment
Have a damaged industrial drive or control board?
Tell us the manufacturer, model, fault code and machine application. We can review the equipment information and determine the appropriate next step for inspection and repair.