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Nuvotem Talema offer a wide range of standard power transformers, which
may be categorised as follows :
Open Wound - 230V Primary, Dual Secondary, 15VA to 1000VA
:: RS Cross-Reference
High quality open style toroidal transformers with a single 230V a.c. 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, Very low induced noise (hum), Very low iron loss.
Double insulated primary leads, Supplied with mounting kit.
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Open Wound - 2x115V Primaries, Dual Secondary, 15VA to 1000VA
:: RS Cross-Reference
High quality open style toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply.
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.
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Mini Open Wound - 0-115-230V Primaries, Dual Secondary, 1.6VA to 50VA
:: RS Cross-Reference
Miniature open style toroidal transformers with tapped 0-115-230V, 50/60Hz primary windings suitable for connection to either 115V or 230V supply.
Twin secondary windings may be connected in series or parallel or used independently. Very 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.
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Mini Open Wound - 2x115V Primaries, Dual Secondary, 1.6VA to 50VA
Miniature open style toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply.
Twin secondary windings may be connected in series or parallel or used independently.
Very 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.
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Encapsulated - 230V Primary, Dual Secondary, 15VA to 500VA
:: RS Cross-Reference
Encapsulated toroidal transformers with a single 230V a.c. 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently. Fully encapsulated.
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.
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PCB Mounting - 2x115V Primary, Dual Secondary, 1.6VA to 50VA
:: RS Cross-Reference
Low profile encapsulated toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply. Twin secondary windings may be connected in series or parallel or used independently.
* Very 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.
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PCB Mounting - 2x120V Primary, Dual Secondary, 1.6VA to 50VA
Low profile encapsulated toroidal transformers with two 120V, 50/60Hz primary windings suitable for connection in series to 240V supply, or parallel to 120V supply. Twin secondary windings may be connected in series or parallel or used independently.
Very 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.
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PCB Mounting - 115V or 230V Primary, Dual Secondary, 35VA to 160VA
Encapsulated toroidal transformers for PCB mounting, with either 115V or 230V, 50/60Hz primary windings. Twin secondary windings may be connected in series or parallel or used independently.
Very 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.
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Low Voltage Lighting Transformers, 230V Primary, 11.8V Secondary
:: RS Cross-Reference
Open style toroidal transformers with a single 230V a.c. 50/60Hz primary winding. Single 11.8V secondary winding, suitable for 12V halogen lamps
Primary incorporates an auto-reset thermal switch, rated at 120'C +/-5'C.
Output voltage 11.8V +/- 1.5% (at nominal input and full load).
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.
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Control Panel Transformers - 230V/400V Primary, centre-tapped secondaries
:: RS Cross-Reference
Control panel transformers with single 230V or 400V primary windings, and centre-tapped secondary windings, mounted on SFB style brackets, for vertical mounting, supplied with touchproof screw terminals Low Current screw terminals & High Current screw terminals.
Very 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.
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Toroidal Transformers for DIN Rail Mounting
:: RS Cross-Reference
Toroidal power transformers with incorporated mounting for DIN Rail - Easily snaps onto 35mm DIN rail,
200mm (approx.) flying lead fitted with connector blocks. Double insulated primary leads.
Small size and low weight compared with traditional lamination types.
Low radiated magnetic field.
Very low induced noise (hum).
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