ESSAY
ยทThe DC-DC Transition
The Transition Tax: where the 800V DC capex premium lives (DC-DC Supplement A)
The 800V DC capex premium accumulates across the whole power chain. Cooling carries the largest single premium at $90M for a 100 MW greenfield facility. Perimeter conversion second at $45M. Total transition tax 15-28% for greenfield; retrofit 40-60% higher.