Primary HV/MV Substation Refurbishment – Tavazzano

Scope of work

Refurbishment of the 132 kV and 6 kV areas, through the engineering and replacement of the following systems:

New 132 kV HV circuit breaker
New 132 kV HV CTs / VTs
New 6 kV MV switchgear for primary distribution
New energy metering switchboard
New bay control panel (TERNA standard)
New HV/MV protection panel
New prefabricated MV substation
Electrical studies (load flow, short-circuit, selectivity, etc.)
New fire-fighting system
DCS control logic

Activities
Construction engineering for the refurbishment of the primary HV/MV substation (TRA transformer bay).

Object
Tavazzano Power Plant – engineering for the 132 kV and 6 kV areas and related systems listed above.