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.
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-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.