Toroidal transformers

Do you need help making a decision?  Take a look at our buying guide
49 companies | 186 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
Toroidal transformers | Choosing the Right Transformer
There are 5 main types of technology for transformers. Voltage transformer The voltage transformer makes it possible to modify the voltage and current delivered by an alternative electrical source while maintaining the same frequency. This transformation is carried out efficiently. Three-phase transformer The three-phase transformer allows the transformation of the voltage and current of three phases at the same time. This means you don’t have to use one...
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement5.length}}
current transformer
current transformer
LINETRAXX® CTUB100 series

Primary voltage: 800 V
Primary current: 0 A - 20 A

... current transformers are intended for connection to an RCMS410/425/460/490 or EDS441LAB. If the CTUB102-CTBCxx measuring current transformers are connected to such a device, a DC 24 V power supply unit is required for ...

current transformer
current transformer
LINETRAXX® CTAS series

Primary voltage: 500 V
Secondary voltage: 30 V
Frequency: 42 Hz - 3,000 Hz

... The divisible measuring current transformers of the CTAS series allow the measuring current transformer to be opened by means of a locking button and place them around the conductors to be monitored. This enables easy ...

current transformer
current transformer
W0-S20…W5-S210, W10/600

... The highly sensitive W0-S20…W5-S210 series measuring current transformers convert residual currents up to 100 A into evaluable RCM or EDS signals. The CTs are connected to the respective evaluator by two wires. Depending on the connecting ...

earth-leakage transformer
earth-leakage transformer
TDC028

Frequency: 47 Hz - 450 Hz

... Toroidal Transformer Ø28 for Type A-F Earth Leakage Relays Toroidal Transformer Ø28 with integrated secondary cables, for Type A-F Earth Leakage Relays • thermoplastic material ...

See the other products
FRER
current transformer
current transformer
TDC032

Frequency: 47 Hz - 450 Hz

... Toroidal Transformer Ø24 32x10 for Type A-F Earth Leakage Relays • thermoplastic material UL 94 • operating frequency 25...10kHz -3dB • power-frequency withstanding voltage 3kV 50Hz, 1 min. • installation category ...

See the other products
FRER
current transformer
current transformer
TDA060

Frequency: 47 Hz - 450 Hz

... Split Core Toroidal Transformer Ø60 for Type A-F Earth Leakage Relays • thermoplastic material UL 94 • nominal frequency 47...450Hz • operating frequency 25...10kHz -3dB • power-frequency withstanding voltage 3kV ...

See the other products
FRER
current transformer
current transformer
WGBU series

Primary current: 0.03 A - 3 A

... The WGBU Series is a compact earth leakage protection system. It is composed of a toroidal transformer with a built-in earth leakage relay. Multi-range electronic relay The sensitivity can be adjusted to 0.03 ... ...

current transformer
current transformer
WGC series

Primary current: 0.06 A - 60 A

... facilitate its installation. The WGC series earth leakage transformers have a greater immunity to transitory type current peaks that usually cause differential protection triggers. The earth leakage transformers of the ...

current transformer
current transformer
WGS-WGSP series

... The earth leakage transformers of the WG Series have been designed to work with the relays of the WG Series. The sensitivity (trigger current) of the transformer-relay set is established by the associated relay. ...

current transformer
current transformer
CT series

... Measurement Transformers for Low Voltage. CT-1 and CTD-1 Toroidal transformers are specially designed to be used with ELR-B, ELR-3C, D30 and DM30 relays. The relay ensures the assembly sensitivity of ...

See the other products
FANOX ELECTRONIC
current transformer
current transformer
CT 20 30 50 70 90

Primary current: 3,200 A

... Protection & Measurement for Low Voltage - Up to 3200 A of primary current. - Transformers ratio …/5. - Terminal cover, metal brackets for fitting, bus-bar holders and DIN rail mounting accesories included. - Standards: IEC 60044-1, ...

See the other products
FANOX ELECTRONIC
low-voltage transformer
low-voltage transformer
CT50 series

... Protection & Measurement Transformers for Low Voltage Provided burden 15 VA. Transformer ratio …/5. Fixing base included. ...

See the other products
FANOX ELECTRONIC
power transformer
power transformer
CST

... The Standex Custom Current Transformer are ideal for use in electronic installations found in industrial and commercial industries. ...

power transformer
power transformer
CCT-1

... CCT-1 is a high quality current transformer specifically designed to provide a good quality performance which is an ideal device for electronics. It is a custom current transformer built with an open construction toroidal. ...

current transformer
current transformer
IVY-DCT-50A-01

Primary voltage: 4,000 V
Primary current: 60, 50 A
Frequency: 50, 60 Hz

... DC Tolerant Current Transformer is widely used for precision DC immune energy meters, smart grid system. This type of current transformer is composed by advanced core & materials and widely used for measuring and testing ...

dry transformer
dry transformer
SCB11

Output power kVA: 30 kVA - 2,500 kVA
Primary voltage: 6 kV - 35 kV
Secondary voltage: 0.4 kV

... capacity. • Good moisture resistance, suitable for operation in high humidity and other harsh environments. • Dry-type transformers are equipped with a comprehensive temperature detection and protection system. The intelligent signal ...

oil-immersed transformer
oil-immersed transformer
S11

Output power kVA: 50 kVA - 2,500 kVA
Primary voltage: 10 kV
Secondary voltage: 0.4 kV

... Oil-immersed Transformer Our oil-immersed transformers are perfect for transforming voltage, commonly from 10kv or 35kv down to 380V or 220V for end-user applications. Suitable for both indoor and outdoor settings, they ...

current transformer
current transformer
RCT

Output power kVA: 0.005 kVA - 0.015 kVA
Primary voltage: 0.7 kV
Secondary voltage: 110 V - 220 V

... • IEC 61869, ANSI/IEEE C57.13, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 61869 & IEEE C57, ~ 5000m • ...

current transformer
current transformer
BCT

Output power kVA: 0.02, 0.01, 0.015 kVA
Primary voltage: max 1000.0 V
Secondary voltage: 110 V - 220 V

... • IEC 61869, ANSI/IEEE C57.13, NEMA • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 61869 & IEEE C57, ~ 5000m • ...

instrument transformer
instrument transformer
TCB

Primary current: 1 A - 4,000 A

... accessories supplied with the CT, Measuring Transformers: the short circuit on terminals or the connection to earth can be achieved by the double fast-on or connecting two wires on the same terminal. And Protection Transformers: ...

See the other products
Contrel elettronica
current transformer
current transformer
TC series

Primary current: 40 A - 6,000 A

... accessory; directly to cable by screws. MEASURING TRANSFORMERS The double terminal entry allows short circuit links to be fitted when it is necessary to disconnect the measuring instrument from the transformer without ...

See the other products
Contrel elettronica
instrument transformer
instrument transformer
TCM series

Primary current: 30 A - 2,000 A

... screws also provided with the C.T.. In measuring transformers, the double terminal entry lets short circuit links to be fitted when it is needed to disconnect the measuring instrument from the transformer without causing ...

See the other products
Contrel elettronica
isolation transformer
isolation transformer

Electric power: 100 W
Primary voltage: 400 V
Secondary voltage: 18 V

... Power 15 ‑ 3000 VA Insulation class B Maximum ambient temperature 40 °C Efficiency up to 98 % Degree of protection IP 00 Advantages Minimum size at high output Low weight Double input voltage for series or parallel connection Double output voltage for ...

power transformer
power transformer
229 series

Primary voltage: 115 V - 115 V
Frequency: 50 Hz - 60 Hz

... Low primary to secondary coupling, balanced windings, no electrostatic shield required and low EMF radiation due to semi- toroidal design. Universal dual primary 115/230V - 50/60 Hz. High insulation - Hipot of 1,750V RMS. Class B ...

low-frequency transformer
low-frequency transformer

... meet the most diverse requirements in the manufacture of LF transformers: One-phase and three-phase (1 VA to 5 MVA) Galvanically isolated or auto transformer EI-/UI-/C-/ toroidal construction ...

current transformer
current transformer
CTA series

Primary current: 1 A - 300 A
Secondary current: 5, 1 A
Frequency: 40 Hz - 60 Hz

... Winding primary current transformer Protection current transformer Fixing with DIN rail and wall mounting 6mmq terminals connection Small size High performance Maximum precision ...

See the other products
AB TRASMISSIONI SRL
isolation transformer
isolation transformer

Electric power: 3,600, 7,000, 2,000 W
Primary voltage: 115, 230 V
Secondary voltage: 115, 230 V

... energy systems. It prevents electrolytic corrosion and above all serves as a device to guarantee a safe electric system. Toroidal wound technology for quietness and high efficiency. Soft start circuitry will ensure that the shore circuit ...

cast resin transformer
cast resin transformer

... Core balance transformers protects or signals resources such as earth leakage protection relays. this transformer or toroid proposed by SOCOMEC meet requirements in terms of measurement sensitivity and it is suitable ...

current transformer
current transformer
EBONY EXCEL series

Primary current: 1 A - 7,500 A
Frequency: 50, 60 Hz

... EBONY EXCEL RANGE Crompton Instruments Ebony Excel and Ebony Excel Plus range of Current Transformers offer wide system current ratings, apertures, busbar and case sizes to suit every application. Manufactured to meet IEC61869-2, the ...

See the other products
Crompton Instruments
current transformer
current transformer
004805500

Primary voltage: 1.3 V
Secondary voltage: 1.3 V
Primary current: 50, 1 A

... Applications „ Balanced systems: network analyzers, automatic power factor correction systems (PFCs) Features „ Connection terminal with cover (IP20) for universal connection, no fork needed „ Bus bar or din rail mounting, included complete mounting set „ ...

power transformer
power transformer
ESS series

Primary voltage: 230 V
Secondary voltage: 0 V - 250 V
Primary current: 0.8 A - 20 A

... General Data Rated input voltage 230 Vac Rated output voltage 0 ‑ 250 Vac Rated current 0.8 ‑ 20 A Insulation class B Maximum ambient temperature 45 °C Degree of protection IP 00 Advantages Stepless adjustment of the AC voltage from zero to the maximum ...

See the other products
Block Transformatoren-Elektronik
toroidal transformer
toroidal transformer
HB-250

Output power kVA: 0.08 kVA - 6 kVA
Primary voltage: 660 V
Frequency: 50 Hz - 400 Hz

... Product Overview: The toroidal transformer for medical precision testing instruments converts mains to suitable power. It ensures instrument stability and accurate test data, crucial for medical diagnosis. Specific ...

See the other products
LUSHAN CHINA
power transformer
power transformer
RW

... Optimum physical design combined with high-quality core material and expert manufacture give GETRA toroidal transformers special advantages. The toroidal core, wound from core-oriented material in ...

See the other products
Getra
instrument transformer
instrument transformer
KAT series

Primary current: 1 A - 8,000 A

... Cable type current transformers (KAT) and split core type current transformers (SAA) have a base plate that allows mounting in any position. Those are maintenance-free products on the operation. If cable type current ...

See the other products
alce elektrik san ve tic as
instrument transformer
instrument transformer
CT

... Current Transformers MPR Family Accessories Temperature range: -40 +70 °C Box made with self-extinguishing material UL 94-VO Test voltage between primary and secondary: 4Kv ...

See the other products
Orion Italia
current transformer
current transformer

... neutral cables should be passed through the toroidal transformer. The ground wire must not pass through the toroidal transformer. The cables should be routed through the center of ...

instrument transformer
instrument transformer

Primary current: 5 A - 1,000 A

... - Donut and Terminal Style that Reduce High AC Current Signals to 5 AC Amperes - Model 186 Reduces High AC Current Signals to 10 AC Volts ...

instrument transformer
instrument transformer
ZCT035

Primary current: 200 mA

... Characteristics:Sub-plate mount,crimping terminal output, with built-in transient voltage suppressor for protection. purose:used for leakage current protection(EGR)zero sequence current detection. ...

See the other products
YHDC Dechang Electric
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
DirectIndustry RFQ: Free quotation comparison tool
Receive and compare quotations for free
Describe your project
We select
the best suppliers
Compare quotations and complete your purchase