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Power supply Product List and Ranking from 40 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

Power supply Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. ダイトロン Tokyo//Trading company/Wholesale
  2. 丸紅エネブル Tokyo//Trading company/Wholesale
  3. ユタカ電機製作所 Tokyo//Industrial Electrical Equipment
  4. 4 トキトレーディング 本社 Hyogo//Industrial Electrical Equipment
  5. 5 アイガ電子工業 Ibaraki//Industrial Electrical Equipment
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Power supply Product ranking

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. [Free Handbook] "Circuit Configuration and Design Methods of Switching Power Supplies" アイガ電子工業
  2. Semi-solid portable power supply GUARDIAN アイ・ディー・エクス
  3. EcoFlow Portable Power Supply Product Catalog 丸紅エネブル
  4. 4 Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' ダイトロン
  5. 5 50W Ultra-Low Noise Switching Power Supply 'RFS50A' ダイトロン

Power supply Product List

241～255 item / All 2161 items

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Large DC high voltage power supply

Large DC high voltage power supply

Realizing high-capacity output by adopting a high-frequency insulation method! Customization is also supported.

This device is a DC high-voltage power supply that achieves large-capacity output by adopting a high-frequency insulation method (switching method). By incorporating a power factor correction circuit in the three-phase AC input section, it reduces input capacity and promotes energy savings. Input voltage, output voltage, current, etc., can be customized, so please contact us for inquiries. 【Features】 ■ Equipped with startup and short-circuit sequences including soft start function, instantaneous spark protection function, continuous spark protection function, and high-voltage short-circuit protection function. ■ Includes short-circuit protection features required for power supplies for dust collectors to prevent damage from sparks. *For more details, please refer to the PDF materials or feel free to contact us.

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Instant Test Power Supply "PFS Series"

Instant Test Power Supply "PFS Series"

The current can support up to a maximum of 12,000A! A power supply for conducting instantaneous trip tests of circuit breakers.

The "PFS Series" from Tokyo Seiden is a power supply for conducting instantaneous trip tests of circuit breakers. The energization time can be set to other values besides 0.2 seconds, and the current can support up to a maximum of 12,000A. The current setting is configured using a sliding-type voltage regulator on the primary side voltage of a large current transformer. 【Features】 ■ For instantaneous trip experiments of circuit breakers ■ Energization time can be set to values other than 0.2 seconds ■ Current can support up to a maximum of 12,000A *For more details, please download the PDF or feel free to contact us.

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Metal spray power supply

Metal spray power supply

Voltage can be varied over a wide range! A power supply device that provides power to a metal spray device.

Tokyo Seiden's "Metal Spray Power Supply" is a power supply device that provides electricity to the "metal spray device," which sprays metal vapor. Thanks to the built-in voltage regulator and transformer, it allows for a wide range of voltage variations. Additionally, it enables output monitoring through a digital voltmeter and ammeter, as well as output switching via external control. Overcurrent protection is possible through the comparator output of the ammeter and external control. 【Features】 ■ Converts three-phase AC to DC ■ Wide range of voltage variation ■ Output monitoring with digital voltmeter and ammeter ■ Output switching via external control *For more details, please download the PDF or feel free to contact us.

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Ripple superimposed power supply for secondary batteries

Ripple superimposed power supply for secondary batteries

Current and frequency can be set variably! A power supply device for investigating characteristics after applying ripple current.

Tokyo Seiden's "Ripple Superimposed Power Supply for Secondary Batteries" is a power supply that flows ripple current through secondary batteries to investigate the battery's heat generation and characteristics during or after the application of ripple current. The frequency of the output ripple current can be variably set from 1 kHz to 30 kHz, and the output ripple current can be varied and applied from 0 to 60 Arms. The current waveform will take a shape close to a triangular wave due to wiring impedance. 【Features】 ■ The frequency of the output ripple current can be variably set from 1 kHz to 30 kHz ■ The output ripple current can be varied and applied from 0 to 60 Arms ■ The current waveform will take a shape close to a triangular wave ■ Composed of two units: the main unit and the LC box *For more details, please download the PDF or feel free to contact us.

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Three-phase high current constant current power supply

Three-phase high current constant current power supply

Power supply device that supplies power to the load with constant current for circuit breaker interruption tests and temperature rise tests!

Tokyo Seiden's "Three-Phase High Current Constant Current Power Supply" converts three-phase 200V to 0–4000A for three circuits or 0–1100A for three circuits, supplying power to the load with a constant current. It can be used for short-circuit tests of breakers, fuses, circuit breakers, wires, terminal blocks, and for temperature rise tests. With independent control of three circuits, it can correct the differences in output impedance of the UVW phases, stabilizing the output current. 【Features】 ■ Control is via independent control of three circuits ■ Composed of voltage regulator panel, transformer panel, and control panel ■ Voltage adjustment is motor-driven (manual operation is also possible) *For more details, please download the PDF or feel free to contact us.

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DC high current power supply

DC high current power supply

Capable of constant current control for effective value detection! A DC high current power supply used for constant voltage control.

Tokyo Seiden's "DC High Current Power Supply" is a DC high current power supply using a thyristor phase control method. The standard is constant voltage control, but it can also accommodate constant current control with effective value detection. It can be used for processes such as annealing of copper wire, electrodeposition painting, various plating applications, welding, DC arc furnaces, heaters, evaporators, and other applications that utilize heat from high currents. 【Features】 ■ It is possible to provide two output systems. ■ Output 2 can also be set as an AC output. ■ The transformer can be either built-in or separate, depending on the power supply capacity. ■ An optional power meter can also be added. *For more details, please download the PDF or feel free to contact us.

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Low Voltage High Current Power Supply 'PS-HB0092'

Low Voltage High Current Power Supply 'PS-HB0092'

Consists of pressure regulator panel, transformer panel, and control panel! The step-up and step-down voltage is powered by a motor-driven low-voltage high-current power supply.

The PS-HB0092 is a low-voltage high-current power supply that converts three-phase 200V to 0–7000A across three circuits to supply power to loads. The control is independent for each of the three circuits, and the voltage adjustment is motor-driven. It consists of a pressure regulator panel, a transformer panel, and a control panel. 【Features】 ■ Converts three-phase 200V to 0–7000A across three circuits to supply power to loads ■ Independent control for each of the three circuits ■ Voltage adjustment is motor-driven ■ Composed of a pressure regulator panel, a transformer panel, and a control panel *For more details, please refer to the related link page or feel free to contact us.

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DC Power Supply "PS-HC0092"

DC Power Supply "PS-HC0092"

We introduce a DC power supply with a proven track record as a power source for evaporation machines, capable of 2000A output!

The PS-HC0092 converts three-phase 200V to DC 10V, supplying power to the load. It has a simple configuration that only steps down three-phase AC with a transformer and performs six-phase half-wave rectification, capable of outputting 2000A. The input and output are isolated by the transformer, and it has a proven track record as a power supply for vapor deposition machines. 【Features】 ■ Simple configuration that only steps down three-phase AC with a transformer and performs six-phase half-wave rectification ■ Output terminals are copper bars, with a built-in shunt for current measurement ■ Input and output are isolated by the transformer ■ Proven track record as a power supply for vapor deposition machines *For more details, please refer to the related links or feel free to contact us.

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DC power supply (80kW) 'PS-HC0101'

DC power supply (80kW) 'PS-HC0101'

Introducing a DC power supply that converts three-phase AC 150V to DC! Dimensions: W572mm x H451mm x D500mm.

The PS-HC0101 is a non-isolated 80kW three-phase rectifier unit. It converts three-phase AC 150V into DC. The external dimensions are W572mm x H451mm x D500mm, and it is cooled by forced air cooling using a fan. 【Specifications】 ■ External dimensions: W572mm x H451mm x D500mm (excluding protrusions) ■ Cooling: Forced air cooling by fan (Fan power supply AC100V 2A or less) ■ Input ・ Voltage: Three-phase AC150V ・ Frequency: 50/60Hz ■ Output ・ Voltage: DC200V ・ Capacity: 80kW *For more details, please refer to the related links or feel free to contact us.

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Uninterruptible Power Supply (UPS) "SUC Series"

Uninterruptible Power Supply (UPS) "SUC Series"

Introducing a lineup of all 8 models! We present UPS that can be charged with renewable energy.

The "SUC Series" is an uninterruptible power supply (UPS) that can charge batteries not only from AC input but also from natural energy sources such as solar panels. There are a total of eight models available, based on combinations of power (capacity) and battery voltage (12V/24V). It features two operating modes: UPS mode (normal UPS operation) and SAV mode (natural energy priority), with SAV mode designed to operate with expected power supply from solar panels. 【Features】 - Capable of charging batteries from natural energy sources such as solar panels - A total of eight models available - Two operating modes: UPS mode (normal UPS operation) and SAV mode (natural energy priority) - Frequency phase is aligned during output switching *For more details, please refer to the related links or feel free to contact us.

  • UPS/Uninterruptible Power Supply

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Low Voltage High Current Power Supply 'PS-HB0104'

Low Voltage High Current Power Supply 'PS-HB0104'

The output current can be adjusted with a manual handle! Introducing a low-pressure high-current power supply of approximately 270kg.

The PS-HB0104 is a power supply that generates large currents ranging from AC100A to AC2000A from a single-phase AC200V source. The output current is variable through a sliding-type voltage regulator and can be adjusted using a manual handle. The external dimensions are 802 (W) × 1350 (H) × 802 (D) mm, and the weight is approximately 270 kg. 【General Specifications】 ■ External Dimensions: 802 (W) × 1350 (H) × 802 (D) mm * Includes casters, but does not include cable hooks, output terminals, protruding parts such as handles, or rotating lights. ■ Weight: Approximately 270 kg ■ Cooling: Natural air cooling * For more details, please refer to the related links or feel free to contact us.

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Low Voltage High Current Power Supply 'PS-HB0103'

Low Voltage High Current Power Supply 'PS-HB0103'

In manual mode, you can adjust the voltage up and down using the push-button switch, and you can also adjust the current while monitoring the output current!

The PS-HB0103 is a power supply that generates large currents ranging from AC5A to 100A, 40A to 800A, and 100A to 2000A from a single-phase AC200V source. The output current is variable through a motor-driven sliding type voltage regulator, and in automatic mode, it features constant current control. In manual mode, voltage can be adjusted using a push-button switch, allowing for current adjustments while monitoring the output current. 【General Specifications】 ■Dimensions: 500 (W) × 1400 (H) × 900 (D) mm (including the patrol light, excluding protrusions) ■Weight: Approximately 215 kg ■Cooling: Natural air cooling *For more details, please refer to the related links or feel free to contact us.

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DC Variable Power Supply for Capacitor Charging and Discharging 'PS-HC0102'

DC Variable Power Supply for Capacitor Charging and Discharging 'PS-HC0102'

Introducing a low-noise DC variable power supply capable of outputting up to 2000V and 2.5A for capacitor charging and discharging!

The PS-HC0102 is a manual DC variable power supply designed for charging and discharging capacitors. It steps up three-phase 200V using a voltage regulator and transformer, outputting a full-wave rectified waveform. Discharge is done using a thyristor type, resulting in lower noise compared to relay types. It can output a maximum of 2000V and 2.5A. 【Features】 ■ Maximum output of 2000V and 2.5A ■ Steps up three-phase 200V using a voltage regulator and transformer, outputting a full-wave rectified waveform Charges with 12-phase full-wave rectification ■ Discharge is done using a thyristor type, resulting in lower noise compared to relay types *For more details, please refer to the related links or feel free to contact us.

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AC Power Supply "CVFT-D Series"

AC Power Supply "CVFT-D Series"

Equipped with memory functions, it allows for the registration and recall of three sets of voltage, frequency, and range settings as one set!

The "CVFT-D Series" is a variable frequency variable voltage stabilized power supply device. It employs a crystal oscillator as the frequency reference and uses a phase-locked loop (PLL) for a synthesizer method, allowing the output frequency to be digitally set. Additionally, through the use of P-ROM, D/A converters, and linear amplifier methods, it outputs a stable sine wave voltage with low distortion. This device is used for evaluating electronic equipment in various power supply environments. 【Features】 ■ Digital operation and display sections ■ Output voltage is variable from 0 to 140/280 (single-phase) ■ Output capacity ranges from 250VA (CVFT1-250HA) to 10KVA (power factor 0.85 to 1) ■ Series with single-phase output and three-phase output (three-phase four-wire) ■ Output frequency (sine wave) is variable from 10 to 99.9 (0.1Hz steps) / 1000Hz (1Hz steps) ■ Outputs a clean sine wave voltage with a distortion rate of 0.5% or less (45.0 to 99.9Hz) *For more details, please refer to the related links or feel free to contact us.

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Constant frequency constant current power supply 'CCFT Series'

Constant frequency constant current power supply 'CCFT Series'

It has the function of controlling a constant current for a sine wave! It is possible to set the variable current range to the required size.

The "CCFT Series" is an AC constant current power supply using a linear amplifier. It is a product that features variable frequency and variable constant current power supply capabilities through PLL and linear methods, with the ability to control constant current in a sine wave form in response to load fluctuations. The standard variable current range is from 0A to capacity (VA) / maximum output voltage (V), but by using an external output transformer, it is possible to adjust the variable current range to the required size. 【Features】 ■ Linear amplifier type ■ Rack mount adapter compatible ■ Control via GP-IB or BCD interface (optional) *For more details, please refer to the related links or feel free to contact us.

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