AP4 Group – Full-Service Heavy-Duty & Aeroderivative Industrial Gas Turbine Maintenance Provider.

Maine Automation’s turbine service division, in combination with TC&E’s field engineering division, combine to provide a best in class electrical and I&C installation, maintenance, and support services team for all of your electrical, instrumentation, and controls needs.  Our team brings a true electrical turnkey experience to the industry.

Electrical Support

Maine Automation is the installation arm of our power generation project group.  They provide the electrical craft labor to perform control system rip and replace projects, upgrade hydraulic gas valves to electrical gas valves, as well as support our digital front end upgrades and other projects.  

Instrumentation & Calibration Services

We can provide both the technical supervision and experienced craft labor to calibrate, replace, or upgrade any device associated with your turbine generator set. Our instrument teams consist of a field engineer who is an expert on your control system accompanied by I&C technicians that specialize in power plant instrumentation. As our techs fine tune your instrumentation, our field engineer is ensuring each device is properly looped back to the control system, triggering any associated alarms correctly, and ensuring that the control system is accurately reading every signal by adjusting for any line loss.

We pride ourselves on being the fastest full system calibration contractors in the industry, while maintaining the attention to detail required for turbine generator controls.

 

Our
Industries

AP4 Power Services specializes in controls, excitation, and LCI systems on GE heavy-duty gas and steam turbines. These services include a wide variety of controls maintenance, troubleshooting, and system upgrades. Our OEM-trained field engineers are here to ensure your equipment operations are reliable and efficient.

Power plant personnel look to AP4 Power Services when they are seeking a trusted non-OEM service provider that can help develop and implement customized controls system projects. We are a trusted installation partner for many non-OEM equipment vendors throughout the industry.

From basic troubleshooting to DLE Mapping and mechanical service and maintenance, AP4 Power Services can meet all of your aeroderivative needs. Our expert team of Controls & Mechanical Field Engineers are ready and able to provide the on-site support you require.

Industry Benefits

Reliability

Using the latest technology, components, and lessons learned through decades of experience, AP4 Power Services can ensure complete reliability for both start-up and continuous operation.

Efficiency

This is the key to success in today’s competitive power markets. Heat Rate, Capacity, Start-Up, and Maintenance Costs are critical to the success of aging power plants.

Affordability

This is the key to success in today’s competitive power markets. Heat Rate, Capacity, Start-Up, and Maintenance Costs are critical to the success of aging power plants.

Longevity

Aging systems can continue to provide reliable service for many years to come with the proper service, maintenance, and repairs. Push your upgrades out 5-10 years with confidence.