HARTWERKPOWER
Compact, fire-safe dry-type transformers purpose-built for AI/HPC data centre environments.

AI Data Centre

Compact, fire-safe dry-type transformers purpose-built for AI/HPC data centre environments.

Zero-Compromise Power for AI Data Centres

Zero-Compromise Power for AI Data Centres

Hartwerk Power cast-resin dry-type transformers are engineered for co-location with server racks — delivering clean, reliable power without fire and environmental risks.

With low partial discharge and K-factor ratings up to K-20, our data centre transformers exceed Tier III and Tier IV reliability requirements for AI/HPC workloads.

Key Features

Fire-Safe

Self-extinguishing epoxy resin eliminates fire risk.

Tier III & IV Ready

N+1 and 2N redundant configurations.

K-Factor Rated

Up to K-20 for harmonic-rich loads.

Efficiency

EU EcoDesign Tier 2 — 99%+ efficiency.

Technical Specifications

Power Range250 kVA — 5 MVA
Primary VoltageUp to 36 kV
K-FactorK-4 to K-20
Efficiency≥ 99.0%

Applications

Hyperscale DC

Multi-megawatt N+1 redundancy for 99.999% uptime.

Edge DC

Compact units for distributed edge facilities.

Co-Location

Multi-tenant with isolated secondary windings.

Interested in learning more?

Our engineering team is ready to provide detailed specifications, performance curves, and a tailored quotation for your requirements.

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Hartwerk Power — Explosion-Proof & Specialty Transformer Solutions