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Transformer Product List and Ranking from 157 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Nov 19, 2025～Dec 16, 2025
This ranking is based on the number of page views on our site.

Transformer Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Nov 19, 2025～Dec 16, 2025
This ranking is based on the number of page views on our site.

  1. TSURUTA ELECTRIC CO., LTD. Ibaraki//Industrial Electrical Equipment
  2. ジェーピーシー Tokyo//Electronic Components and Semiconductors
  3. オーエン Saitama//Electronic Components and Semiconductors
  4. 4 松田精機 Hyogo//Manufacturing and processing contract
  5. 5 MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo Aichi//Trading company/Wholesale
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Transformer Product ranking

Last Updated： Aggregation Period:Nov 19, 2025～Dec 16, 2025
This ranking is based on the number of page views on our site.

  1. Three-phase transformer for solar power generation 50kVA~ PPSC slave device TSURUTA ELECTRIC CO., LTD.
  2. UL・CE compliant compact lightweight energy-saving transformer MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo
  3. Three-Phase Double-Winding Isolation Transformers Large Capacity TH Series/Japanese Domestic Standard TSURUTA ELECTRIC CO., LTD.
  4. 4 Isolation Transbox Series for Medical Devices CDF・CFW 東亜電子
  5. 4 Film polishing device "SP-100 type" 松田精機

Transformer Product List

511～525 item / All 863 items

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UL/CSA compliant three-phase transformer 'DTU**'

UL/CSA compliant three-phase transformer 'DTU**'

Expanded lineup of three-phase transformers compliant with UL/CSA standards, covering rated outputs from 8 to 500 kVA.

The "DTU**" is an additional model of the UL-compliant three-phase transformer DT series, covering a high capacity range of 8 to 500 kVA in addition to the existing rated output of 0.1 to 6.3 kVA. The DT series is a product of Trafomodern, an Austrian company for which we serve as the exclusive distributor in Japan. Trafomodern has over 65 years of know-how and achievements as a long-established mid-sized company specializing in transformers and chokes, and is renowned for its high technical capabilities and quality. 【Features】 ■ Covers a high capacity range with a rated output of 8 to 500 kVA. ■ Input voltage supports up to 600V (including taps). ■ Output voltage is selectable and has a wide range. ■ Winding materials can be chosen between copper or aluminum. ■ Complies with CE as well as UL/CSA standards. *For more details, please refer to the PDF document or feel free to contact us.

  • Transformers

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UL/CE compliant single-phase transformer "ST Series"

UL/CE compliant single-phase transformer "ST Series"

★Complies with CE, North American UL, Japanese JIS, and global standards with one unit★

- It complies with global standards such as CE marking, North American UL, and Japanese JIS with just one unit. - With a wide multi-tap, it can accommodate the standard supply voltage and control voltage worldwide with a single unit. - Standardization has enabled shorter delivery times. - High-quality silicon steel plates are used. Optimized design significantly reduces inrush current, making transformer protection selection easier. - When used in conjunction with our globally compatible PKZM0-T transformer primary-side dedicated protector and FAZ secondary-side circuit protector, optimal protection for control transformers and control circuits can be achieved. - There are also transformers with built-in protectors that integrate primary and secondary protection (optimal for transformers of 800VA or more), helping to simplify wiring and save space.

  • transformer

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Toroidal Winding Machine "WH-900A"

Toroidal Winding Machine "WH-900A"

999-step program storage! Achieving resolution of the excess or shortage of turns in toroidal winding.

The "WH-900A" is a winding machine that incorporates modifications based on user thinking that machine manufacturers may overlook, achieving the resolution of the excess or shortage of turns in toroidal windings. It uses a 300W brushless DC motor as the main motor. The spread motor is a stepping motor, with a maximum rotation speed of 1200 RPM. Additionally, we offer both belt-type and slider-type heads. 【Specifications】 ■ Main Motor: 300W Brushless DC Motor ■ Spread Motor: Stepping Motor ■ Maximum Rotation Speed: 1200 RPM ■ Program Storage Capacity: 999 Steps ■ Power Supply: AC 220V 50/60Hz *For more details, please refer to the PDF document or feel free to contact us.

  • Winding Machine

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Precision-grade current detection transformer "Through-type CT Series"

Precision-grade current detection transformer "Through-type CT Series"

Custom support! Precision-grade current detection transformer that can be used for solar power generation sales meters.

The "Through-Type CT Series" is a precision-grade current detection transformer with a 10-year warranty. It offers a product variation that covers small to large currents. Its excellent temperature characteristics make it suitable for use in billing meters. By achieving consistent production from injection molding to winding assembly, we ensure stable quality and can flexibly accommodate custom products. 【Features】 ■ Consistent production from injection molding to winding assembly at the Sebu factory ■ Usable in solar power generation billing meters ■ Customizable ■ Product variations that cover small to large currents ■ Usable in billing meters due to excellent temperature characteristics *For more details, please refer to the PDF materials or feel free to contact us.

  • transformer

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Measurement Transformer "SR-950/979/980"

Measurement Transformer "SR-950/979/980"

Compliant with IEC61010 basic insulation structure! Measurement VT equipped with L-shaped pins that are resistant to shock and vibration.

The "SR-950/979/980" is a measuring transformer with good linearity in the low voltage range and low distortion. It ensures a creepage/clearance distance of 4.0mm, with an insulation voltage of AC3000V. By processing ultra-fine wire into a nearly aligned winding, the electrical characteristics have been stabilized. Additionally, it employs heat-resistant phenolic bobbins to prevent bobbin deformation and terminal misalignment. 【Features】 ■ Complies with IEC61010 basic insulation structure ■ Ensures a creepage/clearance distance of 4.0mm ■ Insulation voltage of AC3000V ■ Good linearity in the low voltage range with low distortion ■ Stabilizes electrical characteristics by processing ultra-fine wire into a nearly aligned winding *For more details, please refer to the PDF document or feel free to contact us.

  • Transformers

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Simple AC high current generator

Simple AC high current generator

The output current is monitored with an auxiliary CT! It is easy to generate a large current of AC 600A.

We would like to introduce the "Compact AC High Current Generator" handled by Sara Corporation. This product can easily generate a large current of AC 600A at approximately AC 12.5V. It is a compact product specifically designed for current generation. Additionally, through contract design, customization of the appearance structure and output specifications is possible. Please feel free to contact us. 【Features】 ■ Configuration specialized for current generation ■ Compact ■ Output current monitored with attached CT ■ Maximum output current on the secondary side: 1500A (instantaneous) ■ Customization of appearance structure and output specifications available (contract design) *For more details, please refer to the PDF materials or feel free to contact us.

  • Other physicochemical equipment

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Ultrasonic sensor transformer '5RFH/5RFHB/5RGHB'

Ultrasonic sensor transformer '5RFH/5RFHB/5RGHB'

The inductance value can be adjusted! It is suitable for driving ultrasonic sensors.

The "5RFH/5RFHB/5RGHB" is a transformer for ultrasonic sensors that achieves an inductance tolerance of 3%. By realizing products with narrow tolerance on L values, it prevents malfunction of the module. It extends the overlapping characteristics compared to our conventional products, making it usable even in modules with larger currents. Additionally, to suppress frequency shifts in LC resonance due to temperature, materials with low temperature coefficients have been selected and used. 【Features】 ■ Achieves an inductance tolerance of 3% ■ Adopts a shielded structure with a case that is less susceptible to external noise ■ Suitable for driving ultrasonic sensors ■ Operating temperature range: -40℃ to +125℃ (including self-heating) *For more details, please refer to the PDF document or feel free to contact us.

  • transformer
  • Transformers
  • Sensors

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BMS transformer "VHK1550V"

BMS transformer "VHK1550V"

Industry-leading low leakage, high voltage resistance, thickness of 5.0mm.

Vehicle-mounted pulse transformer "VHK1550V" (W24.0mm × D15.0mm × H5.0mm) Achieves a low-profile design with a maximum height of 5mm, making it ideal for implementation in space-constrained devices. Furthermore, by aligning the terminal direction parallel to the winding, the wire extraction distance is optimized, successfully minimizing leakage inductance. This supports high-efficiency and stable power conversion. It also boasts excellent insulation performance, with a high voltage specification of AC 3500Vrms, meeting stringent safety standards and noise resistance requirements. It is an optimal product as a pulse transformer for BMS (Battery Management System) for xEVs. Signal transmission transformer High voltage resistance up to AC 3500Vrms Ensures creepage and clearance distances (primary side - secondary side) of 13mm Min. Low profile (5mm MAX.) Low leakage Operating temperature range: -40℃ to +150℃ (including self-heating) AEC-Q200 compliant

  • Inductor Coil

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Noise Zero Transformer

Noise Zero Transformer

Input and output are insulated up to DC to over 100 MHz, lightweight, high-efficiency, zero-noise transformer.

Union Electric is a manufacturer of custom transformers and coils with a rapid delivery time of 5 days. We utilize advanced technologies such as honeycomb coils, rectangular wire edgewise coil transformers, Union's original complete shielding method, and epoxy resin vacuum molding technology to meet our customers' challenging requirements. We use only safe materials and minimize waste to achieve compact, lightweight, high-efficiency, and high-performance products. Of course, we also comply with RoHS standards. Our noise-free transformer series is environmentally friendly, not only in terms of materials but also by reducing CO2 emissions and electricity costs.

  • transformer
  • Converters and Transducers

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Injection Trans Transformer Wideband 1Hz to 7MHz

Injection Trans Transformer Wideband 1Hz to 7MHz

Wideband injection transformer for stability measurement of control loops.

TBJT02 is a broadband injection transformer for measuring the stability of control loops. It provides galvanic isolation between the sweep signal source and the control loop. The injection transformer is internally terminated with a 5-ohm resistor and protected by a 100 mA fuse. The available frequency range is from 1 Hz to 7 MHz.

  • transformer

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Injection Transducer Wideband 10Hz to 45MHz

Injection Transducer Wideband 10Hz to 45MHz

Broadband injection transformer for stability measurement of control loops.

TBJT01 is a broadband injection transformer for measuring the stability of control loops. It provides galvanic isolation between the sweep signal source and the control loop. The injection transformer is internally terminated with a 5-ohm resistor and protected by a 100 mA fuse. The available frequency range is from 10 Hz to 45 MHz.

  • transformer

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PoE-compatible 10/100BASE pulse transformer

PoE-compatible 10/100BASE pulse transformer

PoE-compatible 10/100BASE pulse transformer

The products from HALO ELECTRONICS in the United States support PoE (Power Over Ethernet) for 10/100BASE. The pulse transformer complies with IEEE802.3af, allowing power supply through Ethernet ports, supporting a maximum of 48V / 15.4W / 350mA. There are two operating temperature ranges: 0 to 70°C and -40 to 85°C. A connection of up to 100m is possible with CAT5 cable. The products can be used in applications such as IP phones, wireless base stations, and surveillance cameras. There are two types available: standalone pulse transformers and integrated RJ45 pulse transformers that effectively utilize board space. Both the standalone transformer and the integrated RJ45 pulse transformer come in three variations: 1Port, 2Port, and 4Port, allowing for selection based on application needs. *For more details, please contact us or download the PDF document.

  • transformer

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Signal transformer

Signal transformer

We can provide a wide range of proposals tailored to your needs.

Product Lineup Communication and Transmission Transformers High-Frequency Transformers

  • transformer
  • Other network tools
  • Communications

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High Voltage Differential Transformer MHR-V Series

High Voltage Differential Transformer MHR-V Series

Differential transformer with a maximum pressure resistance of 70 MPa!

- Compact size - Maximum pressure resistance of 70MPa - Continuous operation at 200°C - Linearity ±0.25% F.S. - Stainless steel body - Calibration certificate provided with each unit

  • Other measurement, recording and measuring instruments

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Entrance System "Pasta Touch LE"

Entrance System "Pasta Touch LE"

High security can be implemented at a low cost!

The "Pasta Touch LE" is a cost-effective, non-contact auto-lock entrance system that is pleasing for both users and administrators. By simply replacing the currently installed key switch with this product, you can support non-contact IC. The installation is straightforward and inexpensive, as it only requires removing the existing key switch and replacing it with the unit. The sensor part is designed with scenarios where users carry it in mind, allowing you to choose from three styles: card, keychain, or standard key. Whether you want to put it in your wallet as a card or bundle it with other keys as a keychain, it considers various situations. 【Features】 ■ Low cost ■ Easy ■ Supports non-contact IC *For more details, please refer to the catalog or feel free to contact us.

  • IC tag
  • Other office supplies

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