We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Power Supplies.
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Power Supplies Product List and Ranking from 32 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

Power Supplies Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. 東京精電 Tokyo//Industrial Electrical Equipment
  2. 日本スタビライザー工業 Osaka//Industrial Electrical Equipment
  3. 武蔵野通工 Nagano//Industrial Electrical Equipment
  4. 4 コーセル Toyama//Electronic Components and Semiconductors
  5. 5 エルコム Nagano//Electronic Components and Semiconductors
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Power Supplies Product ranking

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. [Same-day response for estimates] Providing the latest inventory information for power supplies, reactors, and other products. 東京精電
  2. Power Supply Device Product Catalog 日本スタビライザー工業
  3. Medical transformer for X-ray generator high-voltage transformer. 武蔵野通工
  4. 4 Explanatory Material "The Trap of Output Derating" <Currently Available for Free> コーセル
  5. 5 Equipment Boost Transformer "Equipment Boost Power Supply Transformer" 東京精電

Power Supplies Product List

31～45 item / All 67 items

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High Power General Purpose Load Resistor (Box Type)

High Power General Purpose Load Resistor (Box Type)

This is a versatile load resistance box that is ideal for dummy loads of various power supplies, UPS, and battery discharge testing!

This is a high-power cement resistor unit with a compact box design, equipped with multiple EL/EK type resistors featuring ultra-strong three-directional heat dissipation fins (aluminum housing). It is available in two rated types: 2kW and 4kW, and you can also specify options for built-in thermostats or temperature fuses.

  • Resistors

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Suitable for medical devices! Medical standard compliant NCW transformer - compact boost transformer.

Suitable for medical devices! Medical standard compliant NCW transformer - compact boost transformer.

IEC standard compliant! Numerous achievements in the introduction of medical devices! Custom-made, one-stop support for design development, standard acquisition, and mass production!

Are you having trouble selecting transformers that meet various standards? - Unable to obtain transformers compliant with IEC standards for medical devices - Cannot find a manufacturer that can handle everything from design to certification - Unsure which transformers to choose for medical devices - Need transformers with low leakage current - Want to make products more compact ★ The NCW transformers from Musashino Tsukou are ideal for medical device power supplies, as they are 'compliant with IEC standards 60601-1 and 61558-1, featuring low leakage current, compact, lightweight, and thin space-saving designs,' solving your concerns! ★ Numerous successful implementations as compact step-up transformers for medical X-ray generators! We can provide transformers suitable for Cockcroft-Walton circuits for high-voltage power supplies! 'Musashino Tsukou offers one-stop in-house support from design to mass production!' ■ We propose solutions to our customers through hearings at the design stage. ■ With the technical expertise cultivated over 60 years, we realize your ideal products. ■ Our in-house mass production allows us to deliver products to you in a short lead time. If you have any questions, please feel free to contact us.

  • transformer

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Power Supply Device Product Catalog

Power Supply Device Product Catalog

We deliver power supplies designed to be used for 10 years.

This catalog features products from Nihon Stabilizer Kogyo Co., Ltd., which handles DC power supplies, AC power supplies, and special power supplies. It includes a series focused on low cost, high reliability, and long life (Droppers), such as the compact DC constant voltage/constant current power supply device "Meister Series," which adopts a thyristor-based voltage control method, achieving remarkable miniaturization and lightweight design for high-efficiency power supplies. [Contents] ■ DC Power Supplies ■ AC Power Supplies *For more details, please download the PDF or feel free to contact us.

  • Power Supplies

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[Manufactured by FCX] 270VDC Power Supply Unit

[Manufactured by FCX] 270VDC Power Supply Unit

Compensation for electronic line drop! F-35 Joint Strike Fighter GPU

The "270 VDC Power Supply" has a proven track record in production lines and on-site deliveries. Meets or exceeds MIL-STD-704F. Complies with Lockheed Martin's program interface documents and compensates for electronic line drops. A standard one-year warranty, extended warranty, and service plans are available. 【Performance Characteristics】 ■ Meets or exceeds MIL-STD-704F ■ Complies with or exceeds Lockheed Martin's program interface documents ■ Electronic line drop compensation ■ Soft start ■ Output regulation 270VDC +/- 1% *For more details, please refer to the PDF materials or feel free to contact us.

  • Power Supplies
  • others

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High voltage load resistor

High voltage load resistor

Ideal for load tests using high voltage!

This is a resistor that can perform various load tests at high voltages up to 100 kV.

  • Resistors
  • Testing Equipment and Devices

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UV Power Monitor "TX100PM"

UV Power Monitor "TX100PM"

Surely catch pulse light and quickly respond to ultraviolet light intensity measurement! Compact and lightweight, making it convenient to carry!

The "TX100PM" is a separate-type illuminance monitor consisting of the main unit and a UV illuminance sensor. It enables the observation of pulsed ultraviolet illuminance. The UV illuminance sensor corresponds to a specific wavelength (365mm) and observes illuminance in synchronization with the emission of the TX2000. It can also communicate with external devices via RS-232C, and it is compact and lightweight, making it convenient for portability. 【Features】 ■ Separate-type main unit and UV illuminance sensor ■ Capable of observing pulsed ultraviolet illuminance ■ UV illuminance sensor corresponds to a specific wavelength (365mm) ■ Communication with external devices via RS-232C ■ Compact and lightweight *For more details, please refer to the catalog or feel free to contact us.

  • Other environmental equipment

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Ultra-compact step-down converter board

Ultra-compact step-down converter board

The adoption of a high-efficiency synchronous buck converter results in extremely low heat generation, making it ideal for onboard use.

The ultra-compact step-down converter board features a high-efficiency synchronous buck converter, resulting in minimal heat generation, making it ideal for onboard applications. Compared to similar products from other manufacturers, it is approximately half the size. Due to its low ripple noise, it can also be used for driving analog circuits. It can be used as is without external components such as heat sinks or capacitors. It includes an ON/OFF control function and has built-in overcurrent protection circuitry. For more details, please download the catalog.

  • Other electronic parts

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Prepare lightning protection transformers for damage from lightning.

Prepare lightning protection transformers for damage from lightning.

Protect electronic devices from lightning surges! Surge protection transformer

The occurrence of abnormal weather is increasing year by year. Damage caused by lightning surges is also on the rise. The intrusion of lightning surges is one of the causes of electronic equipment failure. Unexpected events can happen suddenly. Why not reconsider your power supply? Tokyo Power Supply is a power supply manufacturer with 48 years of experience. Based on the know-how we have cultivated over the years, we have responded to our customers' concerns and requests. Please let us know your concerns regarding lightning protection transformers! 【Problem-Solving Examples】 1. Looking for a lightning protection transformer 2. Want a power supply that uses a lightning protection transformer *For more details, please download the PDF or contact us.

  • power supply
  • power supply

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AD7177FS

AD7177FS

Ultra-high resolution 32-bit isolated AD converter board

A high-resolution 32-bit isolated AD converter board equipped with Analog Devices' AD7177BRUZ. It connects to a computer via USB for use.

  • Other electronic measuring instruments

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iPM - Intelligent Power Monitor

iPM - Intelligent Power Monitor

DSP-based intelligent power monitor that monitors voltage, phase, and frequency.

It can detect voltage abnormalities, frequency abnormalities, phase abnormalities (incorrect phase sequence in three-phase AC, phase loss), and harmonic distortion abnormalities, and protect the load device by turning the relay ON-OFF. It has an RS485 port, allowing for remote setting of operating conditions and reading of operational status. - Monitoring targets: single-phase, three-phase four-wire Y, three-phase three-wire delta - Voltage range, frequency, and configuration are user-programmable - Monitors phase sequence, voltage, frequency, total harmonic distortion, and DC component - MIL-STD-810C compliant design - EMI filter according to MIL-STD-461 For more details, please refer to the PDF document or feel free to contact us.

  • Instrumentation and Control Systems
  • Other process controls
  • Sensors

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Bidirectional isolation converter board

Bidirectional isolation converter board

It is a rack-mountable size with an built-in isolation transformer.

The bidirectional insulated converter board is designed to accommodate rack mounting and includes an integrated isolation transformer. Additionally, various customizations in shape and other specifications are possible. We can support everything from circuit and mechanical design of power electronics products to component design, such as copper bars, and the final completion of the product. For more details, please download the catalog.

  • converter

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Distributed generation grid-connected inverter

Distributed generation grid-connected inverter

A power conversion device that converts direct current to alternating current and operates in conjunction with the commercial power grid.

The distributed generation system interconnection inverter has achieved miniaturization and high efficiency. It also ensures moisture resistance that can withstand JET certification tests. This power conversion device converts direct current generated from fuel cells and solar cells into alternating current and operates in conjunction with the commercial grid. Customization options, such as size, are available according to customer requirements. For more details, please download the catalog.

  • Inverter

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Grid-connected inverter

Grid-connected inverter

In cases where insulation is required, such as for fuel cell applications! Insulation type grid-connected inverter.

This device is an isolated grid-connected inverter, unlike commercially available solar power converters. It is ideal for applications that require isolation, such as fuel cells. The power generation and the ON/OFF operation are controlled by communication commands from the host machine. Input voltage and output capacity can be customized, so please contact us for more information. 【Features】 ■ Isolated type ■ Customizable input voltage and output capacity *For more details, please refer to the PDF document or feel free to contact us.

  • Testing Equipment and Devices

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AC high current power supply

AC high current power supply

3000A performance record! An AC large current power supply capable of constant current control for effective value detection.

Tokyo Seiden's "AC Large Current Power Supply" is an AC large current power supply using thyristor phase angle control. It has a proven capability of 3000A and can provide two output systems. The standard mode is constant voltage control, but it can also support effective value detection for constant current control. 【Features】 ■ Proven capability of 3000A ■ Input is single-phase two-wire ■ Can provide two output systems ■ Optional power meter can be added ■ Can be used as an AC power supply even if there is distortion in the output waveform *For more details, please download the PDF or feel free to contact us.

  • power supply

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AC high current power supply

AC high current power supply

Track record of 3000A! Input voltage, output current, voltage, etc., can be customized.

The device is an AC high current power supply using thyristor phase angle control. It has a proven capability of 3000A, and the transformer can be either built-in or separate. The input is single-phase two-wire, and it is possible to provide two output circuits. The standard mode is constant voltage control, but it can also support effective value detection for constant current control. 【Features】 ■ Thyristor phase angle control method ■ Proven capability of 3000A ■ Transformer can be built-in or separate ■ Input is single-phase two-wire ■ Two output circuits can be provided *For more details, please refer to the PDF document or feel free to contact us.

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  • power supply

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