HARTWERKPOWER
Heavy-duty transformers for metallurgy, chemical processing, and manufacturing plants.

Industrial Solutions

Heavy-duty transformers for metallurgy, chemical processing, and manufacturing plants.

Built for Heavy Industry

Built for Heavy Industry

Hartwerk Power industrial transformers power the processes that build the world — steel mills, aluminium smelters, chemical processing plants, and cement factories. These units are engineered for extreme duty: arc furnace transformer-rectifier systems, electrolysis DC power, and continuous process reliability.

Every industrial transformer is custom-designed to match your load profile, ambient conditions, and regulatory environment. We don't sell from a catalogue — we engineer from your specification.

Key Features

Custom Engineered

Designed to your specific load profile and duty cycle.

Extreme Duty Rated

Handles arc furnace fluctuations and electrolysis DC loads.

Field Serviceable

Accessible tap changers, bushings, and cooling systems.

Full Certification

IEC, IEEE, and local regulatory compliance guaranteed.

Technical Specifications

Power Range500 kVA — 180 MVA
VoltageUp to 220 kV
CoolingONAN / ONAF / OFWF
StandardsIEC 60076, IEC 61378-1

Applications

Steel Mills

Arc furnace and ladle furnace transformers for steelmaking.

Chemical Plants

Rectifier-duty transformers for chlor-alkali and electrolysis.

Cement

Heavy-duty power distribution for kilns and grinding mills.

Interested in learning more?

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

Request a Quote
Hartwerk Power — Explosion-Proof & Specialty Transformer Solutions