Variable Frequency Drives (VFD) Installation & Service

Optimize energy efficiency and extend motor life with advanced variable frequency drive solutions tailored to your needs.

Reduce
Costs

Extend the life
of your equipment

reduce
maintenance

VFDs Improve Efficiency, Motor Control, and Equipment Life

A variable-frequency drive (VFD) can reduce energy consumption and energy costs, increase production through tighter process control, extend equipment life, and lower maintenance expenses. 

Integrity Control Services can help you install, update, troubleshoot, and repair your VFDs, adjustable-frequency drives, variable-speed drives, or inverters. We provide the technical experience needed to develop customized, turnkey drive solutions.

VFD Services

Factory-quality repairs

We can restore failed drives into like-new condition at a reduced cost. Free evaluations mean that you can you consider repairs with no risk.

New installations

Proper installation and startup can lengthen the expected life of your VFDs and motors, leading to lower cost of ownership.

Scheduled maintenance

Performing preventive maintenance at regularly scheduled intervals can help you avoid unplanned downtime and extend the life cycle of your VFDs.

Troubleshooting

Experiencing problems? We can help you determine if you need a full refurbishment or just have a faulty component.

Need additional VFD services? We’re problem solvers, ready to put our expertise to work for you. Call us and see what is possible.

How Does a VFD Work?

A variable-frequency drive (VFD) controls the speed and torque of an alternating current (AC) motor by adjusting the frequency and voltage supplied to it. 

In a typical drive system, incoming AC power is converted to direct current (DC), then inverted back to controlled AC output. This allows the motor to ramp up, slow down, hold speed, and respond to process changes without relying only on across-the-line starting or mechanical throttling. 

For industrial users, the drive is not just a motor starter. It is part of the control system. Drive parameters, motor data, load conditions, network communication, environmental conditions, and programmable logic controller (PLC) integration all affect how well the VFD performs in production. 

Signs Your VFD Needs Repair or Replacement 

VFD issues often show up as repeat faults, unstable motor behavior, communication loss, or failures that return after a reset. A single trip can be tied to a temporary condition. Repeated faults usually deserve a closer look at the drive, motor, wiring, environment, and connected control system. 

It may be time to evaluate your VFD if you are seeing: 

  • Repeated overcurrent, overvoltage, undervoltage, ground fault, or overtemperature faults  
  • Motor speed instability, unexpected stops, or inconsistent ramping  
  • Failed cooling fans, blocked airflow, excessive heat, or cabinet contamination  
  • Keypad, display, or control board issues  
  • Communication loss between the drive, PLC, HMI, or SCADA system  
  • Burnt odor, visible component damage, or signs of moisture intrusion  
  • Parameter loss, configuration conflicts, or firmware compatibility issues  
  • Aging hardware with limited parts availability or poor service history  

ICS engineers can help determine whether repair, replacement, or modernization is the right solution.  

The Benefits of VFD Installation

ICS supports VFD installations from drive selection and control panel integration through startup, parameter configuration, and field commissioning. When a new drive requires panel modifications or a new enclosure, our panel shop can support the build requirements and help keep the installation serviceable. 

Preventive Maintenance Checklist for Variable Frequency Drives

Preventive maintenance helps identify drive issues before they turn into larger downtime events. The right schedule depends on the environment, load profile, duty cycle, and operational importance. 

A practical VFD maintenance review should include: 

  • Inspecting cooling fans, filters, heatsinks, and cabinet ventilation  
  • Checking enclosure temperature, airflow, dust, moisture, oil mist, and contamination  
  • Verifying line and load connections, grounding, shielding, and cable routing  
  • Reviewing fault history, operating hours, load trends, and thermal conditions  
  • Confirming parameter backups and drive configuration records  
  • Inspecting capacitors, control boards, terminals, and visible components  
  • Checking motor condition, insulation concerns, bearing issues, and load-related stress  
  • Verifying network communication with PLCs, HMIs, drives, and SCADA systems  
  • Reviewing spare drive availability, firmware compatibility, and replacement planning  

ICS can perform scheduled VFD maintenance as part of a broader service program or as a targeted review for critical drives in your operation. 

Industries

ICS knows that every industry has its unique challenges. It’s why you need a partner that can bring diverse experience and an independent perspective.

Why Choose ICS for Your VFD Service Needs?

ICS approaches VFD service as part of the larger industrial automation control system. Drive performance is tied to the motor, programmable logic controller (PLC), human-machine interface (HMI), supervisory control and data acquisition (SCADA), network communication, field devices, and the mechanical equipment in operation. 

Our team helps determine the practical path forward: repair the existing drive, replace aging hardware, correct a recurring fault, adjust the application, or address a related control system issue. That broader technical perspective helps manufacturers make informed service decisions without unnecessary guesswork. 

Call ICS when you need: 

  • Field service engineers with hands-on VFD troubleshooting experience  
  • Support for installation, repair, startup, and scheduled maintenance  
  • AC drive and ABB repair experience  
  • Assistance with drive parameters, communication, and control integration  
  • Support for driven equipment such as pumps, fans, extruders, winders, centrifuges, conveyors, and process systems  
  • Texas-based service with Houston, Dallas–Fort Worth, and broader regional support  
  • 24/7/365 emergency response for production-critical equipment  
  • A service partner that can support the drive, the panel, and the control system together

SELECT BRANDS

The flexible partner you can rely on for all your VFD needs

ICS works with leading drive and automation brands used across industrial operations. Whether you need support for a current platform, a legacy system, or a drive tied into a larger control environment, our team can help evaluate the practical service path. 

How to get started

Understand your needs

Talk with one of our senior engineers and we’ll identify the problems you’re facing.

Get to work

Working with your timing, budget, and existing equipment, our experts will work to find a solution unique to your industry.

Transform your business

No longer doing more of the same, reduce downtime, increase production, and deliver better results.