Power Transformers have found a niche in data center power distribution equipment for reliable power. With the rapid growth of AI-driven applications, leading technology firms are building data centers customized for AI workloads.

The Data Center Power Market, which includes transformers, is projected to grow from USD 24.33 billion in 2024 to USD 33.92 billion by 2029, according to a report by Mordor Intelligence.

Google, Amazon Commitment to Energy Efficient Transformers

Companies like Google and Amazon have committed to using 100% renewable energy by 2030, integrating energy-efficient transformers to meet the high-power demands of their data centers while reducing environmental impact.

NVIDIA, Meta, and Microsoft have also made significant investments in upgrading data center infrastructure worldwide, focusing on optimizing power distribution, including the selection of transformers, to better support AI technology.

Dry Type Distribution Transformers for Data Centers

Transformers in these centers provide consistent, uninterrupted power to high-demand AI equipment, supporting the heavy power requirements of these systems.

When it comes to powering your data center, dependability and efficiency are important. Low and Medium Voltage transformers provide safe and efficient power distribution in these crucial situations. Unlike oil-filled transformers, dry type units cool with air, which makes them a better alternative for interior applications where fire safety is a consideration.

As data centers expand in size and importance, selecting the appropriate power solution may have a direct influence on the facility's operation. Investing in a dry type transformer reduces the chance of contamination or leakage and gives an eco-friendly option that is simple to maintain and install.

Ventilated Transformers Maintain Data Center Temperatures

In most situations, data centers use ventilated dry type transformers. This sort of design provides improved ventilation, which is required for effective heat load management. They are perfect for regulated interior situations, like data centers, that need air conditioning and humidity control. Ventilated dry type transformers can also provide improved cooling efficiency, which is critical for maintaining temperature stability in sensitive places such as server rooms.

Selecting Replacement Dry-Type Transformers

When looking for new Dry Type Transformers for your industrial electrical systems, it's important to make sure compatibility with your existing infrastructure and meeting your operating requirements. Start by documenting the key specifications of your existing transformer. Here's a guide for helping you correctly source and select the best transformer for your needs:

Voltage rating: The primary and secondary voltage ratings play an important role for system compatibility.

KVA Rating: The size of the transformer (measured in kilovolt-amperes, or KVA) has to match the electrical load needs of the system. Verify the operating frequency; it's usually 50 or 60 Hz, depending on your area.

Impedance: The transformer's impedance determines its capacity to handle short circuits and voltage drops.

Physical Dimensions: Check to see the replacement transformer will physically fit in the same space as the previous one.

FAQ: Low and Medium Voltage Dry Transformers

Conclusion

Choosing dry type transformers for your data center means investing in safety, efficiency, and reliability. At EMSCO, we provide tailored solutions for your specific needs, whether it's new, surplus, or remanufactured and used transformers. Our expertise helps you find the perfect transformer for uninterrupted operations and peace of mind. Learn more about how EMSCO can be your trusted partner in power solutions here.

When managing older industrial electrical systems, finding replacement molded case circuit breakers (MCCBs) is crucial. As key components in power distribution, MCCBs protect systems from overloads and short circuits. However, sourcing compatible replacements can be difficult when dealing with discontinued or legacy models. Here’s a comprehensive guide to locating high-quality MCCBs, ensuring your systems remain operational, safe, and compliant.

Begin with Accurate Specifications

The first step in finding a compatible replacement is documenting the breaker’s detailed specifications. Molded case circuit breakers come in a range of configurations, so you’ll want to record the following:

• Model Number and Brand: These indicate the exact type and often help suppliers match specifications.
• Voltage and Amp Rating: Ensure compatibility with the system’s power requirements.
• Trip Characteristics: Different MCCBs have specific trip functions that need to align with the system.
• Physical Dimensions: Size compatibility is essential to fit the breaker’s enclosure and maintain system integrity.

These details are critical in minimizing downtime, as accurate documentation allows for quick identification and sourcing of the correct replacement breaker and helps our sales staff ensure we get the exact breaker you need.

* Note the example below with the red arrow the amperage, voltage and model number for that specific Square D breaker.
If you're unsure about the specific breaker model, just send us a photo, and we'll assist you in identifying it.

Explore Refurbished, Tested Options from a Trusted Supplier

While new MCCBs are ideal, they can be expensive, especially if the model is obsolete or specific to legacy systems. Used and tested MCCBs are an excellent alternative, often available at a fraction of the cost of new models while offering similar performance. Quality used units undergo a rigorous testing process to ensure they meet or exceed industry standards and may come with documented test results.

Why Choose Used and Tested MCCBs?

Refurbished MCCBs provide:

• Cost Savings: Ideal for budget-conscious operations without sacrificing quality.
• Extended Component Life: Refurbishment processes allow older equipment to perform reliably.
• Reliability and Warranty: Reputable suppliers back their refurbished MCCBs with warranties and stringent testing procedures, offering peace of mind.

EMSCO specializes in providing high-quality refurbished MCCBs that meet these criteria. Our molded and insulated case breakers are thoroughly tested, restored, and come with warranties to ensure dependable performance.

Work with a Supplier Experienced in Hard-to-Find Parts

For those managing legacy systems, finding specific MCCBs that may be discontinued or obsolete can be difficult. Working with a supplier specializing in vintage and hard-to-find components simplifies this process. EMSCO’s extensive inventory includes many obsolete breakers, allowing us to meet the needs of facilities requiring unique or discontinued models.

An experienced supplier can provide:

• Personalized Sourcing: Identifying compatible replacements when exact models aren’t available.
• Technical Expertise: Offering guidance on selecting equivalent options or advising on alternatives.

At EMSCO, our team brings decades of industry experience to each customer interaction, ensuring that you get reliable support to make informed decisions.

Ensure Availability and Prioritize Quick Lead Times

Minimizing downtime is a top priority for contractors, facilities managers, and engineers alike. Quick access to replacement MCCBs is essential to avoid costly delays. Partnering with a supplier that maintains a large, well-organized inventory of MCCBs can reduce lead times significantly.

Why EMSCO’s Inventory Matters
EMSCO’s 250,000-square-foot Minneapolis warehouse houses one of the largest selections of MCCBs, with thousands of models tested in-stock and ready to ship. Our centralized location allows for efficient shipping across North America, ensuring fast access to essential parts. With EMSCO’s extensive stock, you’re better positioned to receive the breaker you need without prolonged wait times, keeping your projects on track and facilities operational.

Verify Quality and Warranties on Refurbished Parts

When it comes to MCCBs, quality is paramount. Replacement components must not only fit correctly but also meet safety standards to perform effectively. Partnering with suppliers who follow strict refurbishing and quality control processes is key to ensuring that each breaker functions as intended.

Quality Standards to Look For Suppliers who adhere to recognized standards like PEARL (Professional Electrical Apparatus Reconditioning League) demonstrate a commitment to quality. PEARL standards ensure that refurbished components have undergone comprehensive inspection and testing to meet specific industry requirements. Additionally, a warranty provides extra assurance, underscoring the supplier’s confidence in their refurbished products.

EMSCO’s quality assurance process is rigorous. Each breaker is tested for safety and durability, meeting or exceeding industry standards, and comes with a warranty to protect your investment. Our commitment to quality ensures that the equipment we provide is ready to perform reliably in critical settings.

Plan for the Long Term with Dependable Replacements

By selecting high-quality refurbished MCCBs, you can extend the life of your existing system without investing in a full upgrade. Reliable replacements are essential for managing equipment costs and maintaining operational efficiency. With the right MCCBs, you can keep your legacy systems functioning as intended, meeting safety standards and avoiding the high costs associated with complete system replacements.

Why EMSCO?

Sourcing replacement MCCBs doesn’t have to be complicated. EMSCO’s vast inventory, fast lead times, and experienced team provide a streamlined solution to meet your needs. Whether you’re a contractor needing quick parts for a project, a facilities manager seeking to minimize downtime, or an engineer looking for performance-tested breakers, EMSCO is ready to assist.

Explore our molded and insulated case breakers or contact us today to see how EMSCO can support your replacement circuit breaker requirements with quality, efficiency, and expertise.

In the fast-paced world of electrical contracting, challenges arise every day. Whether you’re handling unexpected equipment failures, scaling up for a large project, or sourcing specialized components, the need for reliable and timely solutions is critical. At EMSCO, we know that the right equipment, delivered on time, is the difference between staying on schedule and costly delays. That’s why we’ve spent over 70 years perfecting our approach to ensure you have exactly what you need—when you need it.

Why Refurbished Equipment is the Smart Choice

You may be wondering, why choose refurbished equipment? The answer is simple: value without compromise. Our reconditioned electrical products undergo a rigorous refurbishing process that ensures they function like new. From transformers to switchgear and circuit breakers, every piece of equipment we provide meets the highest industry standards for performance and safety.

But the real advantage? You get high-quality equipment at a fraction of the cost of new products. Refurbished equipment allows you to stretch your budget further without sacrificing the reliability or efficiency needed to keep your operations running smoothly.

The Largest Inventory in the Country

When it comes to selection, EMSCO is unmatched. We maintain the largest inventory of refurbished industrial electrical equipment in the country, which means we can offer you a broad range of options, no matter the specific need. Instead of waiting weeks or even months for new equipment, our inventory allows you to find the right solution fast—helping you avoid project delays and downtime.

And when time is of the essence, our extensive stock and quick lead times put you ahead of the curve. With EMSCO, you don’t have to wait around for vital components; they’re already in our warehouse, ready to ship.

Expertise You Can Trust

At EMSCO, we’re more than just a supplier—we’re your partner in success. Our team brings decades of experience to the table, meaning we’re not just here to sell you equipment; we’re here to provide real solutions to your unique challenges.

Have questions about a specific product? Need guidance on what equipment best suits your project’s needs? Our knowledgeable team is always on hand to offer insights and recommendations, ensuring you get exactly what you need. We take pride in our resourcefulness and commitment to delivering solutions that help your business thrive.

A Promise You Can Count On

Our promise is simple: we help you win the day. We’re committed to ensuring that your experience with EMSCO is seamless from start to finish. Whether you’re ordering refurbished electrical equipment or seeking expert advice on a project, our mission is to make sure you have everything you need to succeed.

We stand by the integrity of our products and the quality of our service. With over 70 years in business, EMSCO has built a reputation for being reliable, transparent, and always ready to help. When you work with us, you can trust that we’ll deliver exactly what we promise.

Your Success is Our Success

We understand that in your line of work, time is money. That’s why we’ve structured our business to provide quick, dependable service that minimizes downtime and maximizes efficiency. Every project you complete with EMSCO’s equipment is a win for us too, because we’re dedicated to helping our customers achieve success.

No matter the challenge—whether it’s finding the right part, solving a last-minute issue, or planning for long-term needs—EMSCO is here to support you every step of the way. We’re proud to be the partner you can rely on to deliver top-quality electrical solutions, and we’re committed to helping you "win the day" every day.

Ready to Win the Day with EMSCO?

At EMSCO, we believe in the power of resourcefulness, integrity, and hard work. These core values are what drive us to be the best in the industry and to serve our customers with unmatched dedication. Whether you're sourcing refurbished industrial power distribution equipment or simply need expert advice, EMSCO is here to ensure your project runs smoothly, on time, and on budget.

Don’t let equipment delays or shortages stand in the way of your success. Reach out to EMSCO today, and let us help you find the right electrical solutions—fast, reliable, and ready to meet your needs.