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Showing Results For: Toroidal Transformers

Toroidal Transformers

What are toroidal transformers?

A toroidal transformer is a unique type of electronic transformer having a doughnut-like structure. Transformers offer potential design reliability, flexibility, and scalability when making a comparison with a traditional shell and fundamental kind of transformers. They are a compact solution for low-KVA-rated equipment and tools employed in health, industrial, green energy, and musical applications.

Like a linear transformer, a toroidal transformer functions on the same electromagnetic induction principles. It has primary and secondary windings surrounding a toroidal core. Power may be transmitted from the main coil to the secondary coil because of the electromagnetic force (EMF) that is created as the current passes through the primary winding and creates a current in the secondary winding.

Benefits of Toroidal Core Transformers

  • Gets Less Volume
  • Lightweight Cores
  • Highly Durable and Efficient
  • Absolute Energy Savings
  • Highly Dimensionality Flexible
  • Convenient Installation
  • Noise Level is very Lower
  • Magnetic Flux Scattering is Low
  • Price Value is immensely extreme

Efficiency

The toroid's perfect magnetic circuit allows it to operate at greater flux densities than E-I laminates, which lowers the number of wire turns and/or core cross-sectional area needed. Both advantages lessen losses. Toroidal transformers generally have an efficiency of 90 to 95 percent, compared to less than 90% for E-I laminates. More focus has been placed in recent years on the energy efficiency of electrical equipment. Lighting and computer equipment are the most notable examples of the minimum efficiency criteria that have been proposed for all sorts of electrical devices. Transformers are probably going to be used to meet these new energy efficiency criteria.

Toroidal Transformer Application Areas

Transformers may be created to a variety of specifications to fit a wide range of applications. The usual application areas and samples Talema has created for these applications are shown below.

  • Audio and Video Devices
  • High-End Audio Systems
  • Medical Equipment
  • Electromechanical Testing
  • Inverters and Chargers
  • Welding machines

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Nuvotem Talema
Rohs Verified
93883-P1S2, Nuvotem Talema
43 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 59.15
5 +
£ 54.86
10 +
£ 49.27
Nuvotem Talema
Rohs Verified
93882-P1S2, Nuvotem Talema
40 In Stock
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1 +
£ 68.36
5 +
£ 59.54
10 +
£ 54.15
Nuvotem Talema
Rohs Verified
93901-P3S1, Nuvotem Talema
9 In Stock
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1 +
£ 803.62
3 +
£ 682.27
5 +
£ 593.87
Nuvotem Talema
Rohs Verified
91222-P2S2, Nuvotem Talema
Pre Order
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£ 24.23
Nuvotem Talema
Rohs Verified
91224-P2S, Nuvotem Talema
46 In Stock
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£ 23.15
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£ 21.87
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£ 19.56
Nuvotem Talema
Rohs Verified
91223-P2S2, Nuvotem Talema
99 In Stock
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1 +
£ 23.15
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£ 21.87
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£ 19.57
Nuvotem Talema
Rohs Verified
91226-P2S2, Nuvotem Talema
87 In Stock
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1 +
£ 23.15
10 +
£ 21.87
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£ 19.56
Nuvotem Talema
Rohs Verified
91225-P2S2, Nuvotem Talema
241 In Stock
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£ 23.15
10 +
£ 21.87
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£ 19.56
Nuvotem
93901-P3S1, Nuvotem
9 In Stock
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1 +
£ 803.62
3 +
£ 682.27
5 +
£ 593.87
Nuvotem
Rohs Verified
93883-P1S2, Nuvotem
43 In Stock
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£ 59.15
5 +
£ 54.86
10 +
£ 49.27
Rittal
Rohs Verified
3201960, Rittal
Pre Order
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£ 266.67
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£ 253.33
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£ 240.26
Rittal
Rohs Verified
3201970, Rittal
1 In Stock
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£ 211.42
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£ 200.84
10 +
£ 190.47
Rohs Verified
TDB35, IME
Pre Order
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£ 395.24
1 +
£ 395.24
Nuvotem
93882-P1S2, Nuvotem
40 In Stock
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1 +
£ 68.36
5 +
£ 59.54
10 +
£ 54.15
Rohs Verified
TDB60, IME
Pre Order
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£ 433.51
1 +
£ 433.51
Rohs Verified
RKD 30/2x9, Block
Pre Order
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1 +
£ 46.22
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£ 39.29
25 +
£ 34.66
Nuvotem Talema
Rohs Verified
0030P1-2-025, Nuvotem Talema
39 In Stock
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£ 26.95
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£ 25.47
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£ 22.77
Nuvotem Talema
Rohs Verified
0050P1-2-009, Nuvotem Talema
285 In Stock
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£ 33.08
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£ 31.26
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£ 27.95
Nuvotem Talema
Rohs Verified
70040K, Nuvotem Talema
363 In Stock
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£ 17.71
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£ 16.73
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£ 14.97
Nuvotem Talema
Rohs Verified
58-0100-115-D, Nuvotem Talema
6 In Stock
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1 +
£ 68.23
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£ 64.48
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£ 57.65
Nuvotem Talema
Rohs Verified
0030P1-2-009, Nuvotem Talema
99 In Stock
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1 +
£ 26.95
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£ 25.46
25 +
£ 22.77
Nuvotem Talema
Rohs Verified
58-0050-115-D, Nuvotem Talema
48 In Stock
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1 +
£ 52.35
10 +
£ 49.47
25 +
£ 44.24
Nuvotem Talema
Rohs Verified
70045K, Nuvotem Talema
43 In Stock
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1 +
£ 17.71
10 +
£ 16.74
25 +
£ 14.97
Nuvotem Talema
Rohs Verified
0160P1-2-030K, Nuvotem Talema
6 In Stock
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1 +
£ 71.32
10 +
£ 67.40
25 +
£ 60.26
Rohs Verified
RKD 160/2x30, Block
Pre Order
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New Items
New items
SFB0320-230-12, Nuvotem Talema

SFB0320-230-12, Nuvotem Talema

Control Panel Toroidal SFB Series High quality toroidal isolating transformers designed for use in control circuits and general purpose applications. Vertical mounting on a zinc plated steel bracket Small size and low weight compared with traditional lamination types Fully shrouded screw terminals with permanent marking Easy installation - mounting holes provided Low radiated magnetic field Very low induced noise (hum) High quality manufacturing and testing in accordance to EN60742, EN60065, VDE0551, VDE0550 and BS415 Operating Temperature +40 °C Max Ambient Number of primary windings 1 (230Vac or 400Vac) Number of secondary windings 2 Construction Class 1 Overall insulation Class A (105°C) Fixing hole diameter 6 mm Approvals VDE 0551; VDE 0550 Standards EN60742; EN60065; BS415 Toroidal High quality toroidal isolating transformers designed for use in control circuits and general purpose applications.
New items
0050P1-2-006K, Nuvotem Talema

0050P1-2-006K, Nuvotem Talema

Encapsulated with Leads 230Vac Primary Transformers High quality encapsulated toroidal transformers with a single 230Vac 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently. Designed for easy mounting with centre hole fixing. Fixing bolt not included Fully encapsulated to UL94-V0 Case material meets UL94-V0, Nylon 6.6 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 Low surface temperature 100% electrical and flash tested High quality manufacturing and testing in accordance to EN61558, EN60950, EN60065, VDE0551, VDE0550 and BS415 Leads PVC insulated 150mm long, 10mm stripped and tinned Secondary voltage tolerance Maximum ambient operating temperature + 40°C UL recognised for insulation Class A (105°C) EN61558 Approved to insulation Class E (120°C) Case material UL94-V0, Nylon 6·6 Standards UL94-V0 Approvals VDE 0551; VDE 0550 Standards EN61558; EN60950; EN60065; BS415 Toroidal Encapsulated 230Vac Primary 15VA to 500VA 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'.
New items
70015K, Nuvotem Talema

70015K, Nuvotem Talema

Miniature Encapsulated PCB Mount 115/230Vac Primary Transformers High performance fully encapsulated PCB mounting toroidal transformers with twin 115Va.c. 50/60Hz primary windings which may be connected in series for 230Va.c. or parallel for 115Va.c. operation. Twin secondary windings may be connected in series or parallel.,Ideal for use where space is at a premium and in applications requiring low levels of noise and radiated magnetic interference. Designed for easy board mounting with M4 central bush. Low profile compact design Fully encapsulated to UL94-V0 Extremely low level of radiated magnetic field Extremely low level of hum and noise High efficiency and low temperature rise Ease of mounting 100% electrical and flash tested Approvals UL recognised, VDE Standards EN60950, VDE0805, UL506, UL1950, UL6500 Approvals EN60950; VDE 0805 (VDE 5803UG); UL 506 (E215495); UL 1950 (E218027; UL 6500 (E218027) Encapsulated – Toroidal Maximum Operating Temperature +60°C Primary – Secondary Test Voltage 4 kV UL Recognised for Insulation Class A +105°C Meets All Requirements of Class E +120°C Pin Length x Diameter 1 x 0.5 mm Note Fixing screws not provided
New items
70030K, Nuvotem Talema

70030K, Nuvotem Talema

Miniature Encapsulated PCB Mount 115/230Vac Primary Transformers High performance fully encapsulated PCB mounting toroidal transformers with twin 115Va.c. 50/60Hz primary windings which may be connected in series for 230Va.c. or parallel for 115Va.c. operation. Twin secondary windings may be connected in series or parallel.,Ideal for use where space is at a premium and in applications requiring low levels of noise and radiated magnetic interference. Designed for easy board mounting with M4 central bush. Low profile compact design Fully encapsulated to UL94-V0 Extremely low level of radiated magnetic field Extremely low level of hum and noise High efficiency and low temperature rise Ease of mounting 100% electrical and flash tested Approvals UL recognised, VDE Standards EN60950, VDE0805, UL506, UL1950, UL6500 Approvals EN60950; VDE 0805 (VDE 5803UG); UL 506 (E215495); UL 1950 (E218027; UL 6500 (E218027) Encapsulated – Toroidal Maximum Operating Temperature +60°C Primary – Secondary Test Voltage 4 kV UL Recognised for Insulation Class A +105°C Meets All Requirements of Class E +120°C Pin Length x Diameter 1 x 0.5 mm Note Fixing screws not provided
New items
70042K, Nuvotem Talema

70042K, Nuvotem Talema

Miniature Encapsulated PCB Mount 115/230Vac Primary Transformers High performance fully encapsulated PCB mounting toroidal transformers with twin 115Va.c. 50/60Hz primary windings which may be connected in series for 230Va.c. or parallel for 115Va.c. operation. Twin secondary windings may be connected in series or parallel.,Ideal for use where space is at a premium and in applications requiring low levels of noise and radiated magnetic interference. Designed for easy board mounting with M4 central bush. Low profile compact design Fully encapsulated to UL94-V0 Extremely low level of radiated magnetic field Extremely low level of hum and noise High efficiency and low temperature rise Ease of mounting 100% electrical and flash tested Approvals UL recognised, VDE Standards EN60950, VDE0805, UL506, UL1950, UL6500 Approvals EN60950; VDE 0805 (VDE 5803UG); UL 506 (E215495); UL 1950 (E218027; UL 6500 (E218027) Encapsulated – Toroidal Maximum Operating Temperature +60°C Primary – Secondary Test Voltage 4 kV UL Recognised for Insulation Class A +105°C Meets All Requirements of Class E +120°C Pin Length x Diameter 1 x 0.5 mm Note Fixing screws not provided
New items
RKD 500/2x30, Block

RKD 500/2x30, Block

RKD Toroidal Transformers dual 115Vac input High quality open style toroidal transformers with dual 115Vac 50/60Hz primary and secondary windings which 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 Supplied with mounting kit Insulation Class B Supplied with Mounting Kit
New items
RKD 30/2x9, Block

RKD 30/2x9, Block

RKD Toroidal Transformers dual 115Vac input High quality open style toroidal transformers with dual 115Vac 50/60Hz primary and secondary windings which 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 Supplied with mounting kit Insulation Class B Supplied with Mounting Kit
New items
0080P1-2-015K, Nuvotem Talema

0080P1-2-015K, Nuvotem Talema

Encapsulated with Leads 230Vac Primary Transformers High quality encapsulated toroidal transformers with a single 230Vac 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently. Designed for easy mounting with centre hole fixing. Fixing bolt not included Fully encapsulated to UL94-V0 Case material meets UL94-V0, Nylon 6.6 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 Low surface temperature 100% electrical and flash tested High quality manufacturing and testing in accordance to EN61558, EN60950, EN60065, VDE0551, VDE0550 and BS415 Leads PVC insulated 150mm long, 10mm stripped and tinned Secondary voltage tolerance Maximum ambient operating temperature + 40°C UL recognised for insulation Class A (105°C) EN61558 Approved to insulation Class E (120°C) Case material UL94-V0, Nylon 6·6 Standards UL94-V0 Approvals VDE 0551; VDE 0550 Standards EN61558; EN60950; EN60065; BS415 Toroidal Encapsulated 230Vac Primary 15VA to 500VA 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'.
New items
RKD 300/2x12, Block

RKD 300/2x12, Block

RKD Toroidal Transformers dual 115Vac input High quality open style toroidal transformers with dual 115Vac 50/60Hz primary and secondary windings which 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 Supplied with mounting kit Insulation Class B Supplied with Mounting Kit Toroidal 115-230Vac Primary 15VA to 1000VA
New items
0225P1-2-030, Nuvotem Talema

0225P1-2-030, Nuvotem Talema

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 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 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 c...
New items
RKD 625/2x115, Block

RKD 625/2x115, Block

RKD Toroidal Transformers dual 115Vac input High quality open style toroidal transformers with dual 115Vac 50/60Hz primary and secondary windings which 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 Supplied with mounting kit Insulation Class B Supplied with Mounting Kit
New items
RKD 50/2x12, Block

RKD 50/2x12, Block

RKD Toroidal Transformers dual 115Vac input High quality open style toroidal transformers with dual 115Vac 50/60Hz primary and secondary windings which 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 Supplied with mounting kit Insulation Class B Supplied with Mounting Kit
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Toroidal Transformers and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Toroidal Transformers or any other product.
This depends on the Toroidal Transformers individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Toroidal Transformers and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Toroidal Transformers.
Yes. We keep updating our stock frequently and if a product like Toroidal Transformers is not in stock then we will let you know.