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Supplier: Hengda Electronic Factory
Description: Toroidal transformer core at 50/60Hz, 400Hz can be customized Item No.: 14 Coil Structure: Toroidal Thickness: 0.23mm,0.27mm,0.3mm, 0.35mm Product name: high frequency Silicon Steel toroidal transformer ferrite core Brand Name: HENGNIU ODM&OEM: accept
- Core Material: Silicon Steel
- Core Shape: Toroid
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Supplier: Hengda Electronic Factory
Description: Single phase toroidal transformer core ring core customization Item No.: 16 Coil Structure: Toroidal Thickness: 0.23mm,0.27mm,0.3mm, 0.35mm Product name: low frequency Silicon Steel toroidal transformer ferrite core Brand Name: HENGNIU ODM&OEM:
- Core Material: Silicon Steel
- Core Shape: Toroid
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Supplier: Americor Electronics, Ltd.
Description: Product Categories: Single-Phase Transformers Three-Phase Transformers Power Supplies for Medical Applications Single Phase Ventilation-Fan-LED- Halogen Transformers DC Power Supplies and Switching Power Supplies Toroidal Core
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Amgis Toroidal Power Products, LLC
Description: Auto Transformers The auto toroidal transformer construction offers important advantages in comparison with an E/I lamination core transformer, like smaller physical size and weight, 30-70% reduction (depending on secondary voltage) and very low magnetic
- Maximum Primary Voltage Rating: 120 to 230 volts
- Output Voltage: AC
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Supplier: Hengda Electronic Factory
Description: Cold rolled silicon steel sheet toroidal core for transformer Item No.: 13 Coil Structure: Toroidal Thickness: 0.23mm,0.27mm,0.3mm, 0.35mm Product name: high frequency Silicon Steel toroidal transformer ferrite core Brand Name: HENGNIU ODM&OEM: accept
- Core Material: Silicon Steel
- Core Shape: Toroid
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Supplier: Amgis Toroidal Power Products, LLC
Description: There are many inherent advantages of the toroidal (ring, donut-shaped core) transformer, relative to other core configurations. Advantages of Ring Toroidals: Magnetic circuit is nearly ideal Lower stray magnetic field Less volume and weight Less
- Maximum Secondary Voltage Rating: 12 to 120 volts
- Mounting / Form Factor: Chassis Mount, Dish / Disk Mount, Other
- Output Voltage: AC
- Power Rating (VA): 100 to 3000 VA
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Supplier: Hengda Electronic Factory
Description: Grain Silicon Steel Toroidal Transformer Core can be customized Item No.: 15 Coil Structure: Toroidal Thickness: 0.23mm,0.27mm,0.3mm, 0.35mm Product name: high frequency Silicon Steel toroidal transformer ferrite core Brand Name: HENGNIU ODM&OEM:
- Core Material: Silicon Steel
- Core Shape: Toroid
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Supplier: Powertronix Inc.
Description: High Voltage Toroidal Transformers are designed light weight, small in size, high efficient and high reliability for rough environmental conditions. High Voltage Transformers also provide electrical isolation, power distribution and control and instrumentation applications.
- Mounting / Form Factor: Other
- Other Transformer Types / Applications: Toroidal Core, Single Phase Transformer
- Power Rating (VA): 1000 to 45000 VA
- Standards / Compliance: RoHS Compliant, UL
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Supplier: Amgis Toroidal Power Products, LLC
Description: There are many inherent advantages of the toroidal (ring, donut-shaped core) transformer, relative to other core configurations. Advantages of Ring Toroidals: Small and compact size, low weight Magnetic circuit is nearly ideal Lower stray magnetic field
- Output Voltage: AC
- Power Rating (VA): 1.6 to 15000 VA
- Primary Frequency: 50 Hz, 60 Hz, 50 / 60 Hz, 400 Hz
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Supplier: APITech
Description: The closed ring shape of a toroidal transformer eliminates air gaps inherent in the construction of an E-I core. The primary and secondary coils are often wound concentrically to cover the entire surface of the core, which provides screening to minimize the core’s
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Supplier: Amgis Toroidal Power Products, LLC
Description: Three phase toroidal power transformers are three separate single-phase units. This allows for separation of the coils as individual units, giving 3-phase toroidal electrical transformers superior flexibility when compared to traditional E-I transformers. E-I
- Construction: Toroidal Core
- Output Voltage: AC
- Transformer Type / Application: Power Transformer
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Supplier: Dongguan Yili Electronics Co., Ltd.
Description: Our toroidal transformers coiled around with a donut-shaped core are used in a wide range of electronic and electrical equipment. Toroidal transformers provide better flexibility, efficiency, and compactness than traditional laminated transformers.
- Maximum Primary Voltage Rating: 115 to 230 volts
- Maximum Secondary Voltage Rating: 6 to 45 volts
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Supplier: Avel Lindberg, Inc.
Description: Horizontal Fixing Option Vertical Fixing Option Toroidal Construction Thermally Protected Primary Fully Encapsulated to UL 94VO Dual Secondaries Low Magnetic Field Low Surface Temperature Low Induced Noise (Audible
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Current Rating: 3.33 amps
- Maximum Secondary Voltage Rating: 15 volts
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Supplier: Amecon, Inc.
Description: Heavy duty 60Hz toroidal power transformer
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Current Rating: 22.22 amps
- Maximum Secondary Voltage Rating: 18 volts
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Supplier: Triad Magnetics
Description: fields for quiet operation around sensitive circuits. The transformers consist dual primaries and dual secondaries which allows for flexibility in the input and output voltages. The primary and secondary more are both electrically isolated from each other and from the core itself .
- Maximum Primary Voltage Rating: 115 to 230 volts
- Maximum Secondary Voltage Rating: 6 volts
- Mounting / Form Factor: Chassis Mount
- Power Rating (VA): 250 VA
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Supplier: Standex-Meder Electronics
Description: FPT Series Power Toroidal Transformers offers 44 standard models from 15VA to 500 VA. Dual 115/230V 50/60Hz rated primary and dual secondaries for series or parallel selection with class B 130°C insulation system utilized. Low radiated magnetic field. CSA and UL recognized components
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 115 to 230 volts
- Power Rating (VA): 15 to 500 VA
- Primary Frequency: 50 / 60 Hz
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Supplier: Magnetics
Description: Ferrite Toroids Toroidal Cores for Transformers Ferrite toroids offer high magnetic efficiency as there is no air gap and the cross-sectional area is uniform. Magnetics® toroids are available in many sizes (outside diameters ranging from 2mm to 140mm) and
- Core Material: Manganese-Zinc Ferrite
- Core Shape: Toroid
- Diameter: 49.1 mm
- Inductance: 5430 nH
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Supplier: Amecon, Inc.
Description: Heavy duty 50/60Hz toroidal power transformer
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 240 volts
- Maximum Secondary Current Rating: 0.8700 amps
- Maximum Secondary Voltage Rating: 57.5 volts
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Supplier: Airlink Transformers
Description: CM5000172 - Standard Range Toroidal Transformers 5000VA 230v to 230v Open style with leads Multitude of primary and secondary voltages 15VA to 5kVA Low profile, small size, lightweight transformer Low level of radiated magnetic field Double insulated isolating
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Current Rating: 21.7 amps
- Maximum Secondary Voltage Rating: 230 volts
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Supplier: Airlink Transformers
Description: CM0625172 - Standard Range Toroidal Transformers 625VA 230v to 230v Open style with leads Multitude of primary and secondary voltages 15VA to 5kVA Low profile, small size, lightweight transformer Low level of radiated magnetic field Double insulated isolating
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Current Rating: 4.3 amps
- Maximum Secondary Voltage Rating: 230 volts
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Supplier: Airlink Transformers
Description: CM2500176 - Standard Range Toroidal Transformers 2500VA 415v to 230v Open style with leads Multitude of primary and secondary voltages 15VA to 5kVA Low profile, small size, lightweight transformer Low level of radiated magnetic field Double insulated isolating
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 415 volts
- Maximum Secondary Current Rating: 10.9 amps
- Maximum Secondary Voltage Rating: 230 volts
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Supplier: Airlink Transformers
Description: CM0050171 - Standard Range Toroidal Transformers 50VA 230v to 120v Open style with leads Multitude of primary and secondary voltages 15VA to 5kVA Low profile, small size, lightweight transformer Low level of radiated magnetic field Double insulated isolating
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Current Rating: 0.4200 amps
- Maximum Secondary Voltage Rating: 120 volts
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Supplier: EPCOS AG
Description: TDK offers a wide variety of Mn-Zn ferrite materials optimized for their application purposes, and include materials with high magnetic flux, low losses, and for broad temperature ranges. The products are also available in various profiles, including materials with standard core shapes that
- Core Material: Manganese-Zinc Ferrite, Nickel-Zinc Ferrite
- Core Shape: EC, EER, EFD, EP, EPO, EPX, EQ, ER, ETD, EV, I, P, Planar, PM, PQ, RM, Toroid, U
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Description: TRANSFORMER TOROIDAL POWER
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 117 volts
- Maximum Secondary Current Rating: 0.2080 amps
- Maximum Secondary Voltage Rating: 240 volts
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Supplier: Triad Magnetics
Description: Primary: 100, 120, 220 or 240 VAC, 50/60 Hz Secondary: Dual for parallel or series connection Insulation Class: Class F, 155 ºC Dielectric Isolation (Pri to Sec): 4 KV for 60 secs Low leakage current and low stray fields
- Maximum Primary Voltage Rating: 100 to 240 volts
- Maximum Secondary Voltage Rating: 15 volts
- Operating Frequency Range: 50 to 60 Hz
- Other Transformer Types / Applications: Toroidal Core
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Fully Encaspulated Split Core Transformer, Window Diameter 1.0", 2.550" x 2.950". Approximate Weight 0.5LBS. Models: 1025 RW, SB SH, similar to ITI models 2RL, 2SFT and 2SHT. Current Ratio 50:5 - 400:5.
- Accuracy: 3 % F.S.
- Burden: 2 to 10 VA
- Frequency Range: 0.0500 to 0.4000 kHz
- Insulation Voltage: Up to 600 volts
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Supplier: Coilcraft, Inc.
Description: Specified by ON Semiconductor for use with their NCP1605 PFC Controller. Referenced as X25, pulse transformer on evaluation board NCP1605FORWGEVB and Application Note AND8292. Recommended by Texas Instruments for use with their UC3875 Phase Shift Resonant Controller. Three 1 : 1 windings
- Construction: Toroidal Core, Other
- Operating Temperature: -40 to 85 C
- Standards / Compliance: RoHS Compliant
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Supplier: DigiKey
Description: PWR XFMR TOROIDAL 25VA TH
- Construction: Toroidal Core
- Maximum Primary Voltage Rating: 115 to 230 volts
- Maximum Secondary Current Rating: 1.78 to 3.57 amps
- Maximum Secondary Voltage Rating: 7 to 14 volts
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Supplier: Acme Chip Technology Co., Limited
Description: XFRMR TOROIDAL 5VA THRU HOLE
- Construction: Toroidal Core
- Maximum Secondary Current Rating: 0.2080 amps
- Maximum Secondary Voltage Rating: 12 to 24 volts
- Mounting / Form Factor: PC / PCB Mount
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Supplier: Dexter Magnetic Technologies, Inc.
Description: available. Toroid mounts, toroid headers, and toroid cups are available for mounting wound inductor, choke, or transformer coils. Tuning assemblies, which consist of a trimmer base, trimmer screw assembly, washer and nut, are also available.
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Supplier: Sifam Tinsley UK
Description: Earth Leakage Relay Core Balance Current Transformer (CBCT) from SIfam Tinsley. Features • Slim design • Encapsulated CBCT • Compact in size • Light in weight
- Operating Temperature: 10 to 55 C
- Primary current (Ratio) Range: 30 amps
- Transformer Category: Current Transformer
- Type / Applications: Toroidal / Window, Electronics Applications, Noncontact Device
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Supplier: Hammond Manufacturing Company Inc.
Description: Features Torodial transformer benefits: low profile lightweight cool running / high efficiency due to the core shape - low stray magnetic flux leakage (low EMI) Dual 117/234 VAC primary, 50/60 Hz. operation. Note
- Maximum Secondary Voltage Rating: 15 volts
- Power Rating (VA): 80 VA
- Standards / Compliance: RoHS Compliant
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Supplier: Datatronics™
Description: Feature Toroidal Core Transformers Encapsulated Molded Case Used for Line Coupling, Matching and Isolation Dielectric Withstanding Voltage: 500 VDC
- Maximum Secondary Voltage Rating: 300 volts
- Mounting / Form Factor: Chip Transformer, PC / PCB Mount
- Standards / Compliance: RoHS Compliant, UL
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Supplier: Dongguan Yili Electronics Co., Ltd.
Description: Our high quality silicon steel laminations can be applied in many products, such as Power Transformer, Ballast Resistor, UPS, Charger, Control Transformers and other electrical appliances.
- Applications: Other
- Overall Thickness: 0.0091 to 0.0197 inch
- Shape / Form: Semi-finished Shape / Mill Stock, Sheet
- Specialty Features: Coated / Painted, Cold Work (Die / Mold)
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Supplier: Pulse Electronics Corporation
Description: SMT Toroid Gate Drive Transformer Series, Basic and Operational Insulation
- Other Transformer Types / Applications: Toroidal Core
- Standards / Compliance: RoHS Compliant
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Featured Products Top
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Triad's Custom Toroidal Power Transformers from 1.0VA to 2.0KVA. Triad's advanced design and production capability can create a cost effective solution to your power transformer requirement utilizing the inherent benefits of a Toroidal Core: Lower loss, lower temperature rise, self (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
isolated from the core. With more than 40 models featuring center tap contacts and convenient quick-connect terminations, and with electrical ratings ranging from 25 VA to 175 VA, there is a Triad Magnetics Chassis Mount Quick-Connect World Series™ power transformer for every application (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
Chassis/panel-mount transformers Chokes Class 2 transformers (up to 100VA) Control transformers Current transformers (toroidal, laminated) Dry-type transformers Ferro-resonant transformers Impedance matching Impregnated or (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
applications including chokes Wide bandwidth output transformers for Single Ended and Push-Pull vacuum tube applications C-cores and EI & F laminations Studio FX: compressors and microphone pre-amps Moving coil, interstage and pre-amp output transformers (read more)
Browse Audio Transformers Datasheets for Triad Magnetics -
Triad Magnetics For over 80 years, consumer, commercial and industrial electronic devices have relied on innovative magnetics technology from Triad Magnetics. We offer solutions for power conversion, filtering, isolation and more. Our products include transformers for audio, gate drive, power, medical/dental, wall-mount and plug-in applications; as well as inductors for current sense, common mode, toroidal, filtering and power applications. (read more)
Browse Inductors, Coils, and Chokes Datasheets for Triad Magnetics -
inductors (including gold, silver and copper) Copper and Litz wire inductors Ferrite and iron core inductors High current inductors Toroid inductors and common mode toroid inductors Transformers Custom Inductors (read more)
Browse Inductors, Coils, and Chokes Datasheets for Triad Magnetics -
Distribution power or pad-mounted transformers 5 kVA or higher: These applications have low winding resistances Air coils: Inductors without ferrous cores Power conversion: (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
, commercial and industrial electronic devices have relied on innovative magnetics technology from Triad Magnetics. We offer solutions for power conversion, filtering, isolation and more. Our products include transformers for audio, gate drive, power, medical/dental, wall-mount and plug-in applications; as well as inductors for current sense, common mode, toroidal, filtering and power applications. (read more)
Browse Inductors, Coils, and Chokes Datasheets for Triad Magnetics
Conduct Research Top
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Advantages and Disadvantages of using Toroidal Power Transformers
A toroidal transformer has its primary and secondary windings wrapped around a torus or donut-shaped core made of ferromagnetic material such as banded iron, magnetite, ferrite, or iron oxides, separated by an insulating material. Because of this nature, a toroidal transformer features lower
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Advantages-of-Toroidal-Transformer
A small transformer is less expensive to manufacture and reduces the your overall system cost by allowing chassis design. The transformer core, designed from a single strip of steel, will save cost by providing you the option of infinite configuration.
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Why low frequency transformers do not use ferrite cores
Low frequency transformers, such as toroidal transformer, square (EI) transformer, R type transformer, C type transformer, etc., these transformers usually use silicon steel as iron core, but ferric oxide is also the common core of our transformer. Why do we not use ferrite to make the core when we
More Information Top
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Coaxial Electrical Circuits for Interference-Free Measurements
(a) A high-permeability toroidal transformer core used as a current equaliser.
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New approach to the ac loss measurement in the superconducting secondary circuit of an iron-core transformer
Secondary circuit of the toroidal core transformer consisting of the resistors R1, R2 and R3. . where .
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The dynamic properties of a single‐phase transformer‐based inverter for ups systems
The inverter rectangular cross-section toroidal transformer core that is tested in the experiment is made of grain-oriented silicon steel strips M110-23S (M3–grade 0.23mm according to EN 10107:2005) [14].
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Power Electronics: Converters Applications and Design 3rd Edition Complete Document
10-11 A toroidal transformer core is built with a material whose B-H loop is shown in Fig. 10-l?a.
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Endurance test circuit for power capacitors
The four carriers are independently generated by four gated oscillators, and the ON gatingis arranged in such a way to always start the current at a quarter cycle, to minimize any transient in the toroidal transformer cores (Fig.8).
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Magnetic Properties of Nickel–Zinc Ferrite Toroids Prepared from Nanoparticles
In this work, we utilize this approach to demonstrate the fab- rication of 15 mm diameter toroidal transformer cores , made of 10 nm magnetic ferrite particles encapsulated in silica shells of ranging in thickness from 1 to 15 nm.
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Calculation of Magnetic Field Noise from High-Permeability Magnetic
Shields and Conducting Objects with Simple Geometry
The noise of the latter kind in ferromag- nets, which can be associated with magnetic hysteresis loss, was previously studied for toroidal transformer cores where field lines were confined in the core material [12].
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LEDA beam diagnostics instrumentation: Beam current measurement
The pulsed beam current measurements use a single toroidal transformer core with two sets of secondary windings: one set for beam current detection and another set for an in situ calibration.
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Facility for the testing of the TFTR prototype neutral beam injector
Emerging from the trench, i t runs through the center of a toroidal transformer core arc snubber to the 1on source.
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AGS to RHIC transfer line: Design and commissioning
The tallelements are quadrupoles,and the shorterelements are dipoles. rent Transformer typedevelopedby UnserlS] for LEP and purchased off-the-shelf h m Bergoz, ?his design incor- porates two toroidal transformer cores and is particularly suitedtomeasuring the chargein shortbeam bunches.