• RS Stock No. 223-8207
  • Brand Nuvotem Talema
  • Mfr. Part No. 0300P1-2-025
Nuvotem Talema
2 Output Toroidal Transformer, 300VA, 2 x 25V ac
Product Details

Open Style with Leads, 15VA to 1000VA

High quality open style toroidal transformers with a single 230Vac 50/60Hz primary winding. 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 and very low induced noise (hum)
Very low iron losses
Double insulated primary leads
100% electrical and flash tested
High quality manufacturing and testing in accordance to EN61558, EN60950, EN60065, VDE 0551, VDE 0550 and BS415

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

Standards

UL 506; EN 61558

Supplied with

Full mounting kit

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Approvals

UL 506; EN 61558

Standards

EN61558; EN60950; EN60065; BS415

Technical specifications
VA regulation rise in dimensions (mm)   mounting weight
nominal (%) typ. temp. (°C) Ø h* bolt (kg)
15 16 26 60 31 M6 x 40 0.3
30 18 40 70 32 M6 x 40 0.45
50 14 42 80 33 M6 x 40 0.65
80 14 53 93 38 M6 x 50 BA 0.9
120 10 52 93 46 M6 x 60 1.2
160 9 55 105 42 M6 x 50 1.5
225 8 60 112 47 M6 x 60 1.9
300 8 60 115 58 M6 x 70 2.3
500 6 68 136 60 M8 x 70 3.5
625 5 67 136 68 M8 x 80 4.3
800 5 69 162 60 M8 x 70 5.1
1000 5 72 162 70 M8 x 80 6.5
* Leave 4 mm more for clearance, and 5 mm more where conductors come out
Warning
  • 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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Specifications
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Primary Voltage Rating230V ac
Secondary Voltage Rating2 x 25V ac
Power Rating300VA
Number of Outputs2
Secondary Current6A
Height58mm
Weight2.3kg
Diameter115mm
Dimensions115 (Dia.) x 58mm
Maximum Operating Frequency450Hz
Termination TypeCopper Conductor Termination Wire
Maximum Temperature+120°C
Isolation Voltage4.5kV ac
Minimum Temperature0°C
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Available to back order for despatch 07/02/2018
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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. 223-8207
    Description 2 Output Toroidal Transformer, 300VA, 2 x 25V ac
    Manufacturer/Brand: Nuvotem Talema
    Mfr. Part No. 0300P1-2-025
    The foregoing information relates to product sold on, or after, the date shown below.
    RS COMPONENTS
    Date Dec 18, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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