The grid cannot match the load schedule
Hyperscaler datacenters are the largest constant electrical load on the modern US grid, and the load is growing faster than transmission capacity can be built. The marginal megawatt of a new training cluster is increasingly sited at a location where the grid simply cannot deliver it on the schedule the operator needs.
Put firm power behind the meter
A containerized fusion module sited behind the meter solves the schedule problem and the transmission problem simultaneously. There is no long-haul interconnect to permit. There is no substation to upgrade. The module ships, gets sited next to the load, and feeds the protected DC link directly into local distribution.
Pulsed generation meets step load
Pulsed-power architectures additionally match the step-load behavior of large GPU clusters in a way that thermal-cycle plants do not. Step loads are a stress test for steam-cycle generation; they are a native operating mode for a pulsed machine.