Toroidal transformer

Single-phase transformer with galvanic isolation between primary and secondary, intended to supply lamps and low voltage equipments (12V).

Power rating
50 ÷ 600 VA
Input voltage230 V
Output volgate
12 V
Frequency50/60 Hz
Ambient temp.
40 ºC
Insulation class
B (130ºC)
Protection degree
Safety class
Clase II       
Connection type
Cables de conexión
Accessories Kit de montaje (opcional)
Test voltage
4 kV
StandardIEC/UNE-EN 61558-1
IEC/UNE-EN 61558-2-6


Series TOR

557 KB


Electrical diagram


Customized designs (on request)

  • Full resin encapsulations
  • Potted center hole
  • Polyamide plastic housing
  • Metal sheet cabinet IP23
  • Connections by terminal blocks
  • Thermal protection and fuses
  • Electrostatic shield for earth connection
  • Longer length cables and custom colours
  • Strip and clamp fast connectors




* TORYTRANS reserves the right to modify the information in any time
and without prior notice. Design, dimensions or weight of the product could be different. *

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Power (VA)50100150200250300400500600
PRI (V)230230230230230230230230230
SEC (V)121212121212121212
Frequency50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz50/60 Hz
Ambient temperature40ºC40ºC40ºC40ºC40ºC40ºC40ºC40ºC40ºC
Thermic classB (130ºC)B (130ºC)B (130ºC)B (130ºC)B (130ºC)B (130ºC)B (130ºC)B (130ºC)B (130ºC)
Electric shock protectionClasse IIClasse IIClasse IIClasse IIClasse IIClasse IIClasse IIClasse IIClasse II
Test voltage4 kV4 kV4 kV4 kV4 kV4 kV4 kV4 kV4 kV
Weight (Kg)0,61,21,61,82,42,93,64,24,9