WattAI · Products

1.2 MW SST for megawatt charging

12.5 kV → 1000V DC · MCS depots

Heavy-duty charging

1.2 MW SST

Depot-scale SST for megawatt truck charging — replacing step-down transformers, switchgear, and low-voltage rectifiers. The same core platform WattEV deploys across its charging network.

At the depot, 1.2 MW solid-state transformer units connect at 12.5 kV and deliver 1000V DC for MCS charging — without the conventional stack of step-down transformers, switchgear, and low-voltage rectifiers.

It shares the WattAI SST platform with the 6 MW AI unit, right-sized for heavy-duty freight charging corridors.

For specs and pricing, please contact us.

Capacity
1.2 MW
Grid input
12.5 kV
Output
1000V DC
Application
MCS charging
WattAI 1.2 MW solid-state transformer cabinet for heavy-duty MCS truck charging
1.2 MW SST cabinet — depot-scale solid-state transformer

Technology

From medium voltage to MCS

12.5 kV in, 1000V DC out — explore how the 1.2 MW SST feeds heavy-duty truck charging.

1.2 MW SST

Heavy-duty charging

Heavy-duty charging

Utility grid

12.5 kV in

Ready to talk specs?

Contact WattAI about the 1.2 MW SST or the 6 MW SST.