As your CG Power transformer nears the end of its life, proactive replacement planning is critical to minimizing downtime. At ELSCO Transformers, we specialize in CG Power dry type transformer replacement, helping your facility navigate this transition with confidence.
Reasons You May Need to Replace Your CG Power Transformer
CG Power has earned its reputation as a globally recognized transformer manufacturer, and many facilities have counted on its units to deliver consistent power for more than 80 years. Over thousands of cycles, the natural process of thermal cycling, heating and cooling through daily load variations, can gradually degrade the insulation system. This process may lead to less efficient heat dissipation, potentially causing the unit to run hotter under normal loads than when it was first installed.
Power environments today are often rich in harmonics generated by nonlinear loads such as variable frequency drives (VFDs), LED lighting, and extensive digital equipment. A transformer not originally designed to manage these harmonics may experience additional stress and internal heating, which can accelerate aging and reduce its effective operational lifespan.
Observable signs that CG Power transformers may require replacement are often subtle at first. You might notice a gradual increase in operating temperature, a more pronounced humming or buzzing sound, or signs of discoloration on the transformer’s enclosure.
Expert Reconditioning and Retrofitting Services
ELSCO reconditions pre-owned CG Power dry type transformers that meet its exacting quality standards. Our engineers conduct comprehensive electrical testing, perform a detailed component inspection, clean the unit and carry out all necessary refurbishment before certifying it to the manufacturer’s specifications. We use high-quality insulation and coil materials to promote a longer service life and reduce the total cost of ownership. Our reconditioned devices come with a one-year warranty on all parts and performance.
For unique specifications, we can provide a CG Power transformer retrofit to integrate the system seamlessly into your facility’s existing electrical infrastructure. This service is critical, as a standard off-the-shelf replacement that doesn’t align with existing connection points and footprints often leads to costly and time-consuming facility modifications.
Our retrofit process accounts for your exact connection points, physical dimensions and voltage configurations. If your investment requires custom bus bars, we offer in-house fabrication to ensure mechanical and electrical connections align with your setup. The result is a plug-and-play installation that gets your facility back online with minimal disruption.
Benefits of a CG Power Transformer Replacement
Replacing your system before failure gives your facility a strategic operational advantage. Key benefits include:
- Controlled timing: A planned replacement means you set the schedule, avoiding the cost and disruption of an emergency outage.
- Restored reliability: Reconditioned and certified to the manufacturer’s specifications, your replacement unit delivers consistent performance, giving you operational peace of mind and reducing the risk of costly unplanned downtime.
- Capacity planning: A CG Power transformer upgrade can be configured to meet current and future load demands at your facility, delivering the power needed for today’s operations and tomorrow’s growth.
- Lower installation costs: Custom bus bar work and ELSCO’s plug-and-play retrofit approach simplify installation, reducing labor time and the risk of costly on-site errors.
Why Choose ELSCO for Your CG Power Transformer Replacement and Retrofit?
ELSCO uses the knowledge it has acquired since its founding as a transformer repair facility in 1912. Combined with our engineering team’s hands-on expertise and our culture of quality workmanship, we bring extensive skills to each CG Power transformer reconditioning and retrofitting job.
As a manufacturer with our own line of medium-voltage transformers, we approach our replacement service with an understanding of how transformers are designed, where they are prone to fail and what true quality reconditioning requires. This advantage allows us to provide a replacement system that serves your needs as expected.

