Electric Grounding United Substations power up to 10.000 kVA and 36 kV. They can be single-phase or three-phases. Auto refrigerated through immersion in mineral oil, FR3 vegetal oil or silicone.

Electric substations are designed for robust work, outdoors and they have an operation amplitude up to 5.500 m.a.s.l. Also for indoor or outdoor-type in coastal, rural, industrial, mines, etc. They can also be united substations to building-in and mobile installations (drag).

B.T. Cells (control, measure, protection and strength), transformer and M.T. Cells (low charge selector) compose electric United Substations. Mounted on a common basis.

United Substations also available for aggressive environments.