HEAKOR Customized Transformer Solutions: Power Tailored to Your Need

Power Engineering Designed Around Your Project

Every power system is unique. HEAKOR understands that one-size-fits-all transformers can limit performance and raise costs.
That’s why we offer fully customized transformer solutions—from pole-mounted and pad-mounted distribution units to high-voltage substation transformers up to 220 kV and 400 MVA—built precisely to your specifications.

Complete Customization Options

• Voltage & Capacity
  Flexible primary and secondary voltages (5 kV–220 kV) and capacities from 10 kVA to 400 MVA for exact grid and load requirements.

• Design & Materials
  Choice of copper or aluminum windings, low-loss silicon steel cores, eco-friendly ester or mineral oils, and advanced cooling methods (ONAN, ONAF, OFAF).

• Protection & Monitoring
  Integrated smart sensors, SCADA-ready monitoring, on-load tap changers, and robust bushings to meet harsh environmental and safety standards.

• Compliance & Certification
  All custom units are tested and certified to UL, cUL, CSA, CE, ANSI/IEEE, and IEC standards, with independent SGS and CESI reports for proven reliability.

Why Choose HEAKOR Custom Transformers

• Engineering Expertise – Decades of transformer design experience and a 10,000 ㎡ R&D/testing center ensure optimal efficiency and longevity.

• Fast, Flexible Production – A 50,000 ㎡ automated plant with SGS-approved quality labs provides rapid prototyping and full-scale production.

• Global Reach & Support – Successful projects across Canada, the United States, Europe, and Asia demonstrate our ability to meet international grid codes and climates.

Proven. Certified. Trusted Worldwide.

From renewable-energy substations in North America to heavy-industry projects in Asia, HEAKOR delivers custom transformers that reduce energy loss, improve reliability, and lower lifetime operating costs.