PT Pupuk Indonesia, a major fertilizer and chemical producer, expanded a petrochemical complex requiring indoor transformer installations with strict fire-safety and environmental regulations. Oil-filled equipment was restricted in several process areas, demanding dry-type technology with high overload capacity.

We delivered 30 dry-type transformers (1000–2500 kVA, 6/0.4kV) with F-class cast resin insulation, forced air cooling, and IP31 enclosures. Low partial discharge and high short-circuit strength were verified by type tests. Coordination with the EPC team ensured seamless integration into the plant’s switchgear and protection scheme.