} transformer for data center power Infrastructure-Varelen Electric
Varelen Electric
K rated transformer for data center

Dry Transformers for AI data center

Transformers for Data Center Power Infrastructure

AI-Ready Data Centers

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.

 

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

 comply with All International Standards
 
 

Why Transformers Are Critical in Data Center Power Infrastructure

Transformers play a critical role in data center power infrastructure by stepping down voltage
levels and ensuring stable power delivery across multiple layers, including substations, UPS systems,
and server racks.

In AI data centers, transformers must handle:
- High harmonic loads generated by GPUs and power electronics
- Continuous 24/7 operation
- High efficiency requirements to reduce energy costs
 

Designed for Tier III & Tier IV Redundancy Architectures

data center power architecture diagram

 

Technical Specifications & Customization Capability

 

Parameter

Range

Capacity

500kVA – 25MVA

Voltage

Up to 36kV

Cooling

AN

Frequency

50 / 60Hz

Insulation Class

F / H

Noise Level

Low noise

 

50-60dB

Insulation level

22kV  BIL  150kV

Partical discharge

< 10pc

 

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?

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