OFE · Owner-Furnished Equipment
Gear the owner buys directly and free-issues to the contractor; it strips contractor margin and controls the order date but transfers schedule and interface risk back.
Current numbers
~128–208 wkHV/substation transformer lead time (GSU ~144–208 wk; up to ~60 mo constrained) — OFE-by-default, pre-GC
~128–208 wkstandard power-transformer lead time (to ~4–5 yr in constrained markets) — the OFE long pole