Anglo American’s mining operations in South Africa required a major upgrade of underground and surface power supply systems. The harsh environment — heavy dust, humidity, and demanding load cycles — called for customized mining transformers with enhanced mechanical strength and protection.
We engineered 15 custom mining transformers (rectifier and distribution units) with reinforced enclosures, IP55 protection, harmonic-tolerant windings, and specialized cooling. Designs were validated through thermal simulation and partial-discharge testing before manufacture. On-site support included installation supervision and operator training.