2 Output Toroidal Transformer, 500VA, 2 x 55V ac

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CZ
Product Details

Open Style with Leads, 15VA to 1000VA

High-quality open style toroidal transformers with a single 230 Vac 50/60 Hz 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


UL 506; EN 61558

Supplied with

Full mounting kit



UL 506; EN 61558


EN61558; EN60950; EN60065; BS415

Toroidal 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'.
Attribute Value
Primary Voltage Rating 230V ac
Secondary Voltage Rating 2 x 55V ac
Power Rating 500VA
Number of Outputs 2
Secondary Current 4.55A
Height 60mm
Weight 3.5kg
Diameter 136mm
Dimensions 136 (Dia.) x 60mm
Maximum Operating Frequency 450Hz
Termination Type Copper Conductor Termination Wire
Isolation Voltage 4.5kV ac
Maximum Temperature +120°C
Minimum Temperature 0°C
13 In stock for delivery within 4 working days
Price Each
SGD 231.20
(exc. GST)
SGD 247.38
(inc. GST)
Per unit
1 - 9
10 - 24
25 - 49
50 - 99
100 +