Genset
An engine-driven generator set providing backup or primary on-site power, typically diesel or natural gas.
Current numbers
52–70 weeksdiesel genset lead time (1.25–3.25 MW class); largest engines to ~78 wk
5–30 sreal-power injection window of BESS/flywheels — the bridge from the ms GPU step to the genset's seconds-to-minutes ramp