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Data Center Dry Type Transformer Manufacturer | 10kV / 11kV / 33kV Cast Resin

02-06 2026 | By:

Data Center Dry Type Cast Resin Transformer

10kV / 11kV / 33kV Medium Voltage Power Solution

High-Reliability Dry Type Transformers for Mission-Critical Data Centers

Modern data centers demand continuous power availability, high efficiency, and maximum fire safety. Our Data Center Dry Type Cast Resin Transformers are engineered specifically for hyperscale, colocation, and enterprise data center applications, where stable operation under long-term high load is essential.

Designed and manufactured in accordance with IEC 60076 and IEC 60076-11, these transformers provide a safe, oil-free, and low-maintenance solution for medium voltage power distribution systems ranging from 10kV to 33kV.

Designed for Data Center Operating Conditions

Unlike conventional industrial transformers, data center transformers must operate reliably under:

  • Long-term load rates of 70–90%

  • High ambient temperature environments

  • Frequent load fluctuations caused by IT equipment

  • Strict fire safety and environmental requirements

Our cast resin dry type transformers are optimized to meet these challenges through advanced insulation systems, low-loss core design, and enhanced thermal performance.

Three Phase Dry Type Transformer

Three Phase Dry Type Transformer

Key Advantages for Data Center Applications

 Fire Safety & Indoor Installation

  • Oil-free cast resin insulation eliminates fire and leakage risks

  • Self-extinguishing epoxy resin system

  • Suitable for indoor MV rooms and power distribution rooms

 High Efficiency & Low Losses

  • Optimized core material to reduce no-load losses

  • Low load losses to minimize energy consumption and OPEX

  • Designed for continuous full-load operation

 Low Partial Discharge & Low Noise

  • Partial discharge ≤ 10 pC, ensuring insulation longevity

  • Low acoustic noise, suitable for noise-sensitive facilities

 Environmentally Friendly

  • No oil, no pollution

  • Reduced maintenance and lower lifecycle cost

500kva dry-type transformer with shell exported to the United States

500kva dry-type transformer with shell exported to the United States

Typical Data Center Power Architecture Integration

Our transformers are widely used in:

  • Medium Voltage (MV) distribution rooms

  • UPS input and bypass transformer systems

  • LV distribution systems feeding server halls

  • Prefabricated substations and E-House solutions

They integrate seamlessly with MV switchgear, LV panels, UPS systems, and backup generators.

Technical Datasheet (Engineer-Oriented)

 Detailed Technical Specifications

Parameter Specification
Rated Power 100 kVA – 5000 kVA
HV Rated Voltage 10kV / 11kV / 20kV / 33kV/35kV
LV Rated Voltage 400V / 415V / 690V
Frequency 50Hz / 60Hz
Phases 3 Phase
Cooling Method AN (Air Natural) / AF (Air Forced)
Insulation Class F / H
Temperature Rise F: 100K / H: 125K
Vector Group Dyn11 / Yyn0 / Customized
Short-Circuit Impedance 4% – 10% (customizable)
No-load Loss IEC standard or optimized low-loss
Load Loss IEC standard or energy-saving design
Partial Discharge ≤ 10 pC
Noise Level IEC 60076 compliant
Protection Class IP00 / IP20 / IP23
Altitude ≤ 1000 m (higher altitude available)
Ambient Temperature -25°C to +40°C
Installation Indoor
Applicable Standards IEC 60076 / IEC 60076-11

Customized designs are available for specific project requirements.

SCBH15-100~2500-10 Amorphous alloy dry-type transformer

SCBH15-100~2500-10 Amorphous alloy dry-type transformer

Testing & Quality Control

Each transformer undergoes comprehensive testing, including:

  • Routine tests

  • Type tests (upon request)

  • Insulation resistance and dielectric tests

  • Partial discharge measurement

  • Temperature rise test

Factory Acceptance Test (FAT) is available to ensure full compliance with project specifications.

Custom Engineering & Project Support

We provide engineering-driven solutions for data center projects, including:

  • Customized voltage ratios and impedance

  • Low-loss design for energy efficiency targets

  • Noise reduction solutions

  • Integration into package substations or E-House systems

Our technical team supports drawing review, specification matching, and fast quotation during the bidding and execution stages.

Applications

  • Hyperscale Data Centers

  • Colocation Facilities

  • Cloud Computing Centers

  • Financial & Banking Data Centers

  • Telecom & Internet Infrastructure

Request Technical Proposal & Quotation

If you are sourcing a reliable dry type cast resin transformer for your data center project, we are ready to support you.

Send us your technical requirements to receive:

  • Engineering consultation

  • Detailed technical proposal

  • Competitive factory pricing

  • Short lead time

Contact us today and get a professional response within 24 hours.











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