Advanced Electrical Services

Carolina Cat Power Systems has a team of highly skilled technicians and staff to keep all your electrical  equipment up and running, in addition to your generators. We have the knowledge and skills to keep your integrated systems well maintained and functioning at peak efficiency.

Advanced Electrical Services Provided in NC

Carolina Cat® Advanced Electrical Services (AES) is your complete switchgear and Automatic Transfer Switch service provider. As a major supplier of utility power systems, both standby and prime power, we have developed an in-house team of expertise, resources, and systems to provide operators of electrical switchgear systems a “One-Call” solution. Our 11, full-time, AES Field Service Engineers focus on complex and comprehensive modifications and repairs to Peak Shave/Parallel Switchgear Controls, Automatic Transfer Switches (ATS) and Generator Control Systems.

How Our Team Can Support You

Our team is highly experienced in all Low Voltage and Medium Voltage utility and standby power systems. Whatever the age of your equipment, we have the resources to keep it operating within the original equipment specifications. Electrical modifications/ upgrades, repairs and preventive maintenance inspections (PM): Switchgear and Automatic Transfer Switches (ATS) have unique maintenance needs that require specialized training to inspect, correct and maintain. Our AES Field Service Engineers team includes professionals who are fully qualified to perform all necessary service on all brands of equipment.

Industries Served:

  • Healthcare
  • Data Centers
  • Utilities
  • Water Plants
  • Electrical Plants
  • Municipalities
  • Communication Centers
  • Fortune 500 Companies

Ready for Advanced Electrical Service at your facility?

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Here are some of the advanced electrical services Carolina Cat provides in
Western North Carolina:


Types of Systems Serviced:

  • ATS & Switchgear Controls Modifications and Upgrades
  • Troubleshooting and Repair
    • “Medium Voltage and Low-Voltage” Switchgear Controls
    • Circuit Breaker
    • Automatic Transfer Switch (ATS)
  • Programmable Logic Controllers (PLC) Upgrades
  • Switchgear Station Battery Inspections
  • Remote Monitoring/SCADA Systems/Cat Connect
  • Infrared Scanning and Testing
  • Infrared Window Installation
  • Site specific customer Switchgear Systems Operation Training
  • Electrical System Design and Retrofit

Automatic Transfer Switch Maintenance

  • Verify transfer switch and control reliability
  • Contractor lubrication and calibration
  • Achieve peak performance with preventive maintenance
  • Cleaning and safety inspection


  • Dissolved gas oil analysis
  • Turns ratio testing
  • Power factor analysis

Additional Services

  • Switchgear / Breaker / Relay Services:
    • Circuit breaker primary and secondary injection
    • Protective relay testing
    • Current and potential transformer testing
    • Arc flash study
  • Acceptance and Maintenance Testing
  • Commissioning
  • Infrared Scanning
  • Circuit Breaker Repair and Retrofit
  • MV Cable Terminations and Testing
  • Short Circuit and ARC Flash Studies
  • Circuit Breaker Repair and Retrofit
  • MV Cable High Potential Testing
  • MV Cable Tan Delta Cable Testing
  • Protective Relay Testing and Calibration
  • Grounding and Bonding Testing
  • Transfer Switch Testing and Maintenance
  • Battery Testing
  • Motor Testing
  • Transformer Testing and Fluid Analysis
  • Power Factor Testing
  • Meter Calibration and Testing
  • MV and LV Switchgear, Switchboard, and Panelboard Testing and Maintenance
  • Commissioning and Load Bank Testing of UPS, Generators, and ATS
  • Transformer Services:
    • Dissolved gas oil analysis
    • Turns ratio testing
    • Power factor analysis


Planned Maintenance: Switchgear & Automatic Transfer Switch Service Support Agreements

Our power systems service representatives can meet with you and develop a full Customer Support Agreement for planned maintenance (PM) for your switchgear and ATSs. We can assess your system requirements and put together a package consisting of regular inspections of your paralleling switchgear, peak shaving gear, control centers and other key components. Our maintenance plans meet NFPA-70E guidelines.

Safety is Our #1 Priority

Carolina Cat recognizes that safety is paramount to making sure all other operational goals are met. Safety compliance and training as per NFPA, OSHA and company standards.

Here to Support You All Year Round

The Power Generation team at Carolina Cat is available for on-site, emergency service 24 hours a day, 7 days a week, 365 days a year. Our fleet of heavy duty repair trucks covers our entire territory, fully equipped with specialized tools, service manuals, and diagnostic equipment. We provide immediate response and professional product support. For all after-hours emergency needs, please call our Emergency Service Hotline at 704-533-9730.

Request Advanced Electrical Service