Dry Transformers for AI data center

Transformers for Data Center Power Infrastructure

AI-driven data centers are pushing power infrastructure to unprecedented limits. From hyperscale clusters to GPU-intensive workloads, the demand for stable, efficient, and low-loss power distribution is rapidly increasing.

Dry type transformers are emerging as the preferred solution for modern AI data centers, 
offering enhanced safety, reduced maintenance, and superior performance under harmonic-rich environments.

Power up your AI infrastructure

Revolutionize your data center infrastructure with cutting-edge AI-specific data center solutions and meet the demands of high-compute workloads.

The value we bring to your data centers

• Unmatched reliability

Maximize uptime and performance with our high-reliability transformers, engineered for the demanding needs of data centers.  our solutions are backed by robust Service Level Agreements and expert lifecycle support. Trusted across utility and industrial sectors, where performance and reliability are non-negotiable — we bring a legacy of excellence to every data center we power.

• Future-proven, safe and sustainable technologies

  maximizing uptime and performance. With flexible designs and insulating fluid options, including natural esters, we deliver efficiency, reliability, and sustainability tailored to your needs. Our solutions are backed by Life Cycle Analysis for full environmental transparency, helping data centers decarbonize, enhance safety, and operate responsibly.

• Industry expertise

Varelen offers a comprehensive transformer portfolio tailored to the evolving needs of data centers. Backed by decades of expertise and a strong legacy in the transformer industry, we are a trusted partner in integrating renewables, nuclear, We work closely with leading data center operators, utilities, EPCs, system integrators and OEMs in the medium-voltage distribution space, bringing proven performance, deep domain knowledge, 

Varelen Transformer Solutions for Data Centers

1. Low Temperature rise

Low Temperature Rise for High-Density AI Workloads

2. K-Rated Dry Type Transformers

K13 / K20 design

K-Rated Transformers (K13 / K20) for Harmonic Mitigation in UPS Systems

3. Low Noise Design

≤ 55–60 dB options

Indoor installation optimized

4. High Efficiency 

Reduced No-load Loss

Support green building certification

5. Strong short-circuit resistance

Enhanced Short-Circuit Strength for Mission-Critical Reliability

6. Advanced resin insulation systems

an upgraded class H able to improve the performance and lifetime expectancy of transformers

7. Standards

Designed for POwer Redundancy Architectures

Technical Specifications & Customization Capability

Reliability, Testing & Compliance

✔ Factory-Tested = No Site Surprises
Routine & Type Tests completed before shipment
→ Reduce commissioning issues

✔ Proven Insulation Reliability
Partial Discharge Tested
→ Lower failure risk in 24/7 operations

✔ Built for High-Density Loads
Temperature Rise Verified
→ Ready for AI & hyperscale environments

✔ Grid Disturbance Ready
Lightning Impulse Withstand Tested
→ Protects critical infrastructure

✔ Global Project Ready
IEC & ANSI Compliant
→ Easy consultant approval

🛠 Built for Real Projects — Not Just Specs

• Faster approvals with consultant-ready documentation
• Easy integration with UPS / PDU systems
• Stable lead times for tight EPC schedules
• Full technical support (drawings, customization, quick response)

Get answers: FAQs on data center power solutions

Q1, How much power do data center use?