Nuvotem Talema
2 Output Toroidal Transformer, 225VA, 2 x 25V ac
Product Details

Open Style with Leads, 115/230Vac Primary 15VA to 1000VA

High quality open style toroidal transformers with twin 115Vac 50/60Hz primary windings which may be connected in series for 230V or parallel for 115V operation. Twin secondary windings may be connected in series or parallel or used independently.

Small size and low weight compared with traditional stacked lamination types
Extremely low level of radiated magnetic field
Very low induced noise (hum)
Very low iron loss
Double insulated primary leads
Supplied with mounting kit
100% electrical and flash tested

Leads PVC insulated 150mm long, 10mm stripped and tinned
Secondary Voltage Tolerance <1% at nominal input
Operating Temperature +40°C Maximum Ambient
Insulation UL recognised Class A (105°C)
  EN61558 Approved Class E (120°C)
Isolation 5kV Neoprene Pads


UL506, EN61558

Supplied with

Full mounting kit



UL 506; EN61558


EN61558; EN60950; EN60065; VDE 0551; VDE 0550; BS415

Toroidal 115-230Vac Primary 15VA to 1000VA

  • Under no circumstances should both ends of the fixing bolt simultaneously contact the metal chassis or framework as this would create a potentially dangerous 'shorted-turn'.
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Primary Voltage Rating115V ac, 230V ac
Secondary Voltage Rating2 x 25V ac
Power Rating225VA
Number of Outputs2
Secondary Current4.5A
Dimensions112 (Dia.) x 47mm
Minimum Operating Frequency50Hz
Maximum Operating Frequency60Hz
Termination TypeLeads
Maximum Temperature+40°C
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Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 422-5332
    Description 2 Output Toroidal Transformer, 225VA, 2 x 25V ac
    Manufacturer/Brand: Nuvotem Talema
    Mfr. Part No. 92429-P2S2
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Jan 18, 2018
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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