index
Three phases oil immersed transformer...................... pag1
Three phases cast resin transformers......................... pag2
Three phases dry type transformers........................... pag3
Bibliography and correspondence of the norms........... pag4

Three phases oil immersed transformer Serie E.P. ratedvoltage up to Kv 24 / 0,650

Execution and standard equipment

brown porcellain bushings for HV
brown porcellain bushings for LV and neutral
tap changer from the cover no load handling
thermometer pocket
lifting lugs
oil keeper (from KVA 1.000 to KVA 3.000)
oil level (for transformer with oil keeper)
silicagel breather with salt (for transformer with oil keeper)
bursting valve, type:
- relief valve for transformer with oil keeper
- over pressure valve for transformer integral filling
rollers
drain valve
earthing terminal
name plate

thermometer with two connections normally open (NO) (from KVA 800 price included)
Buchholz Relay for transformer with oil keeper (from KVA 1.000 price included)
RIS or DGPT transformer protection (for transformer integral filling type)
double HV
double LV
losses and voltage different than indicated
connections and vectorial groups different than indicated
frequency Hz 60
HV bushings disconnected type (elastimold)
air cable box for HV andlor LV bushings
HV cable box (BSS according)
skids for pole mounted
centralized box for auxiliary circuits
siliconic fluid
sheet screen between HV and LV windings

Execution and standard equipment

brown porcellain bushings for HV
brown porcellain bushings for LV and neutral
tap changer from the cover no load handling
thermometer pocket
lifting lugs
oil keeper (from KVA 1.000 to KVA 3.000)
oil level (for transformer with oil keeper)
silicagel breather with salt (for transformer with oil keeper)
bursting valve, type:
- relief valve for transformer with oil keeper
- over pressure valve for transformer integral filling
rollers
drain valve
earthing terminal
name plat

thermometer with two connections normally open (NO) (from KVA 800 price included)
Buchholz Relay for transformer with oil keeper (from KVA 1.000 price included)
RIS or DGPT transformer protection (for transformer integral filling type)
double HV
double LV
losses and voltage different than indicated
connections and vectorial groups different than indicated
frequency Hz 60
HV bushings disconnected type (elastimold)
air cable box for HV andlor LV bushings
HV cable box (BSS according)
skids for pole mounted
centralized box for auxiliary circuits
siliconic fluid
sheet screen between HV and LV windings

Execution and standard equipment

brown porcellain bushings for HV
brown porcellain bushings for LV and neutral
tap changer from the cover no load handling
thermometer pocket
lifting lugs
oil keeper (from KVA 1.000 to KVA 3.000)
oil level (for transformer with oil keeper)
silicagel breather with salt (for transformer with oil keeper)
bursting valve, type:
- relief valve for transformer with oil keeper
- over pressure valve for transformer integral filling
rollers
drain valve
earthing terminal
name pla

thermometer with two connections normally open (NO) (from KVA 800 price included)
Buchholz Relay for transformer with oil keeper (from KVA 1.000 price included)
RIS or DGPT transformer protection (for transformer integral filling type)
double HV
double LV
losses and voltage different than indicated
connections and vectorial groups different than indicated
frequency Hz 60
HV bushings disconnected type (elastimold)
air cable box for HV andlor LV bushings
HV cable box (BSS according)
skids for pole mounted
centralized box for auxiliary circuits
siliconic fluid
sheet screen between HV and LV windings