Switchgear Tests: An Important Part of Routine Maintenance

A switchgear problem can be devastating to the operation of your backup electrical source. Tests are often run during regular servicing to remedy developing problems among these necessary components. The damage incurred from a malfunction is costly and can be very hazardous to anyone in their general vicinity. Switchgear test procedures, system inspections, and a solid maintenance plan are essential when your building relies on an emergency or backup generator for certain situations. Switchgear failures are easily avoided when sufficient maintenance is applied to a unit. Taking a proactive approach minimizes the expense of keeping your generator functional. Preventative procedures allow you to avoid most large repairs and make the system extremely dependable.

Typical programs entail a number of maintenance approaches based on the extent of certain failure situations. Indication lights are an example of what is called the run-to-failure approach. When they fail, performance is not harmed meaning they may easily be replaced at the time of malfunction. The maintenance of switches is more of a preventative procedure where parts are kept clean, well lubricated, and operated periodically. An infrared scan on the entire system often falls within the predictive maintenance range. Manufactures provide recommendations for the exact maintenance of your system.

Emergency Power Equipment Testing Identifies Performance Affecting Issues

The National Fire Protection Agency or NFPA also provide suggestions to servicing providers regarding care frequency. Emergency power equipment testing may be performed during these visits in an effort to increase performance and reliability. NFPA recommendations for servicing range between a few months to years. How often your particular system needs to be cared for is determined by the degree of criticality as well as the equipment environment. It is hard to know what is best unless someone is familiar with the complete installation of your system. By hiring one company to handle all generator needs from installation to commissioning, you can gain more experienced help during maintenance visits. Owners commonly struggle with the associated down time of these routine calls but may actually have more obstacles if they are not completed.

Emergency power equipment testing verifies your switchgear sequence of operation is correct. This must be verified any time changes are made on the utility or emergency side of the system. Breaker interrupt ratings have to be re-tested to ensure they provide the appropriate protection against short circuits and current overloading. Testing helps a technician identify switchgear which may be experiencing too much stress. Breakers sometimes trip when no fault has occurred and in other scenarios a fault can cause the wrong device to function. Coordination studies, breaker performance, transfer switch dependability, and starting processes are all included as part of a routine maintenance plan. A switchgear test helps technicians identify any arising issues affecting unit reliability. Prime Power can help you set up an appropriate maintenance program based on manufacturer specified system needs. We review the history of your unit, documentation, and complete advanced inspection procedures to bring the current condition of your generator back up to par. We supply continual maintenance in an effort to extend the life and performance of this very important electrical system.