Poteka prenova spletnega mesta. Prosimo, za razumevanje.
Website renewal is underway. Please understand.

products

Power transformers and autotransformers of up to 500 MVA rated power and 420 kV

MORE INFORMATION

Products

Manufacturing program

Power
Transformers

Power transformers and autotransformers of up to 500 MVA rated power and 420 kV rated voltage with on-load and off-load tap-changing.
Step up transformers of up to 500 MVA rated power and up to 420 kV rated voltage.

Power transformers catalogue Technical catalogue

Manufacturing program

Distribution
Transformers

Environment-friendly power transformers of up to 2500 kVA rated power and up to 36 kV rated voltage, filled with environment-friendly, bio-degradable and uninflammable insulating liquid.
Dry-type transformers without dielectric fluid of up to 3150 kVA rated power and up to 36kV rated voltage, thermal insulation class »F«, suitable for installing in closed spaces.

Manufacturing program

Special
Transformers

To meet industrial demands, KOLEKTOR ETRA d.o.o. also manufactures special transformers:
furnace transformers with on-load tap-changing for arc furnaces
furnace transformers with off-load tap changing (for induction furnaces)
rectifier transformers
transformers for electric traction
grounding transformers for the neutral point earthing
short-circuit current-limiting reactors

Technical catalogue

Kolektor Etra - Specialni transformatorji