Single phase transformers for hydroelectric power plant

We have completed supply and assembling of n. 4x15 MVA HV/MV single phase transformers at Valsoera-Telessio hydroelectric power plant, which is Iride Energia's owned.These 4 transformers form the generator step up transformation group with nominal rating 45 MVA and a single phase unit as spare.

SEA for Renewable Energy

New leaflet dedicated to transformers for Renewable Energy Plant is available on-line.
You can free download in restricted area (TTO or TTR product data sheets) after log-in using your userid and password.

New headquarters

Just completed the new building that belongs to SEA SpA, where we have moved the new headquarters of the Company.
The new building, larger and more confortable, is located very close to the wellknown workshop which is still placed in Via Galvani, 8

120 MVA 80/11 kV

SEA grows up again !
Power transformer 120 MVA 80/11 kV
Final destination is Igelstawerket, located just south of Stockholm, the largest biofueled combined power plant in Sweden, that assure 85 MW to electric power network and 200 MW to the district-heating plant.

Summer Holidays 2009

We inform our Clients that SEA SpA will be closed for summer holidays from 6 to 26 august 2009

Filter reactors 2500 A DC - 6 mH

Just completed the witnessed Factory Acceptance Tests for 2 filter reactors 2500 A 6 mH for RFI (Italian Railway).
We have performed all routine and type tests according to client's specification, including the heat run test with overload cycle.


All our 40 MVA OFAF 220 kV power transformers are now arrived on site.

Transportation on site was performed by SEA.
Erection and commissioning were carried out by local personnel with supervision by SEA's technician and just completed in these days.

HV/MV transformer for Fusina Power Plant

Completed and delivered to ENEL Power Plant of Fusina (close to Venice, north of Italy) a new 14 MVA power transformer HV/MV.

This transformer is connected at HV side by segregated and pressurized SF6 busbars ducts.

Christmas shutdown 2008

We inform our client that SEA SpA Will be closed for Christmas Vacation from 24 dec 2008 to 06 jan 2009

*** We wish you a Marry Christmas and Happy New Year! ***

New power transformer for Hydro Power Plant in Italy

Just completed the installation of first step-up power transformer 26 MVA at "Pietro Ferrero" Hydro Power Plant which belongs to ENEL, located in Morasco (VB) North-West of italy.
This transformer is OFWF cooling type and replace and old, smaller unit.