We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for power supply.
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power supply Product List and Ranking from 435 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 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 22, 2025～Nov 18, 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. ブライト 東京支店 Tokyo//Electronic Components and Semiconductors
  4. 4 アイ・ディー・エクス Kanagawa//Industrial Electrical Equipment
  5. 5 null/null
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power supply Product ranking

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. Semi-solid portable power supply GUARDIAN アイ・ディー・エクス
  2. Ultra-Low Noise Power Supply Series ダイトロン
  3. Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' ダイトロン
  4. 4 50W Ultra-Low Noise Switching Power Supply 'RFS50A' ダイトロン
  5. 5 EcoFlow Portable Power Supply Product Catalog 丸紅エネブル

power supply Product List

166～180 item / All 2151 items

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Just press the button for noise measurement OK! 'EMC Pre-Test Set'

Just press the button for noise measurement OK! 'EMC Pre-Test Set'

Shortening the time for EMC simple tests! Efficiently identifying noise sources without worrying about the orientation of the probe.

The "EMC Pre-Test Set" is a system that combines a spectrum analyzer equipped with a simple EMC test program and a near-field probe. It allows for efficient noise identification without rotating the probe, reducing the time required for simple EMI testing. This product is effective in measuring radiated noise from devices, components, circuit boards, cables, and power supplies. 【Features】 - Utilizes a probe with minimal variation in measurement values based on direction - Easy measurement initiation with just a button press - Simple operation, allowing for immediate measurement after installation ★ This product will be exhibited at Techno Frontier starting on April 19 (Wednesday). We are currently running a campaign where you can purchase the full set at a special price! *For more details, please refer to the catalog or feel free to contact us.

  • oscilloscope

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Fanless Wide Range DC Stabilized Power Supply "PFR Series" *New Product

Fanless Wide Range DC Stabilized Power Supply "PFR Series" *New Product

Supports wide output with 5 times the variable area. Operates silently without a fan. Equipped with a variety of features.

The "PFR Series" is a switching-type DC stabilized power supply that can output a wide range of voltages and currents within a rated power of 100W. The variable voltage and current range supports a wide output of five times. It features a fanless design that employs natural air cooling, achieving silent operation, making it usable as a nearly silent power source when measuring abnormal sounds or noise. There are two types available with maximum voltages of 250V and 50V. 【Features】 ■ Flexible output of voltage and current within 100W ■ Equipped with a push switch rotary encoder ■ Three preset memory slots for saving and recalling settings ■ Various functions including bleeder resistor control and test mode *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

  • Switching Power Supply
  • power supply
  • power supply

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[New Product] Multi-output Power Supply with Electronic Load Function / High Resolution 'GPP Series'

[New Product] Multi-output Power Supply with Electronic Load Function / High Resolution 'GPP Series'

High-output power supply with electronic load function! The more you use it, the more you feel its convenience. It features a 10-key and software key for direct settings.

The "GPP Series" is a multi-output, high-resolution DC stabilized power supply that adopts a dropper method, featuring low noise and low ripple. It utilizes a 10-key and software key for direct setting. With a rich set of features including electronic load functionality, logging to USB memory, and sequencing capabilities, it can perform advanced testing independently. 【Features】 ■ Low noise, high resolution, isolated output with dropper method ■ Direct numerical input via numeric keypad ■ Diverse display with 4.3-inch LCD ■ Synchronized output ■ Electronic load function in CV/CC/CR modes (CH1/CH2) *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
  • Electronic Load Unit

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Compact AC/DC power supply "ASR Series" that is small and lightweight.

Compact AC/DC power supply "ASR Series" that is small and lightweight.

Equipped with a color LCD display! It can be used not only with AC power but also with DC power.

The "ASR Series" is a compact AC/DC power supply with an output capacity of 500VA/1000VA that employs an inverter method. It supports various AC waveforms with abundant measurement functions, harmonic analysis mode, and testing features for sequences and simulations. Additionally, it offers nine types of output modes through combinations such as AC + DC and internal + external signals. Despite its high functionality, it features a color LCD display that makes it intuitive and easy to use. 【Features】 ■ Equipped with a variety of output modes ■ Rich measurement functions ■ 4.3-inch color LCD display ■ Power factor correction circuit included, worldwide input compatible ■ Compact half-rack size even with 1000VA output *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies

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Bidirectional DC stabilized power supply with regenerative function 'PBW Series'

Bidirectional DC stabilized power supply with regenerative function 'PBW Series'

Lightweight and space-saving at 18kg with 5kW! The series model supports up to 1000V and a maximum power of 100kW.

The "PBW Series" is a regenerative bidirectional DC power supply with a maximum conversion efficiency of 92%. By utilizing high-frequency switching with SiC MOSFETs in all power units and regenerative technology, it achieves high conversion efficiency and an overwhelming reduction in size and weight of about 80% compared to conventional configurations. As a result, it can be used as a large-capacity DC stabilized power supply in limited spaces, as well as an electronic load device. 【Features】 ■ Compact and lightweight design ■ Bidirectional operation ■ Series and parallel connection (master-slave connection) ■ Power regeneration function ■ CV/CC/CP operation *For more details, please refer to the PDF materials or feel free to contact us.

  • power supply
  • power supply
  • Electronic Load Unit

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AC/DC Power Supply 'ASR-4.5k/6k Series'

AC/DC Power Supply 'ASR-4.5k/6k Series'

A big challenge with space-saving! Supporting the development of smart energy, essential for a decarbonized society.

The "ASR-4.5k/6k Series" is a compact AC/DC power supply with a height of 4U and a capacity of 6000VA, supporting single-phase, single-phase three-wire, three-phase AC, and multi-phase DC outputs. It features multi-output capabilities for single-phase three channels, abundant measurement functions, harmonic analysis mode, and testing functions for sequences and simulations to support various AC waveforms. Additionally, it offers 10 types of output modes through combinations such as AC + DC and internal + external signals. 【Features】 ■ Compact design with advanced semiconductor SiC, height of 4U/6kVA ■ Multi-phase output for single-phase, single-phase three-wire, three-phase AC, and DC, also usable as a three-channel power supply ■ AC input supports single-phase (200V), three-phase delta (Δ), and three-phase star (Y), expanding installation options ■ Equipped with a sequencing function of up to 999 steps, enabling complex tests including DC *For more details, please refer to the PDF document or feel free to contact us.

  • power supply

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Regenerative Battery Charge and Discharge System 'SIS-1010 Series'

Regenerative Battery Charge and Discharge System 'SIS-1010 Series'

Support for temperature-controlled baths! Integration of loggers for cell voltage/temperature monitoring and control of temperature-controlled baths is possible.

The "SIS-1010 Series" is a compact-sized regenerative battery charge and discharge system that works in conjunction with loggers and constant temperature chambers. By adopting the regenerative bidirectional DC power supply "PBW Series," it suppresses heat generation during discharge (regeneration) and allows for a compact system setup. It is capable of measuring the voltage and temperature of each cell in battery modules that do not have a BMS, as well as measuring current capacity and power capacity. 【Features and Functions】 ■ Monitoring of cell voltage and temperature via data logger ■ High-precision measurement of cumulative current/power using power meter ■ Safe connection with voltage sources such as batteries ■ Various protection functions *For more details, please refer to the PDF materials or feel free to contact us.

  • Power storage device
  • Thermostatic chamber
  • Data Logger

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BMS Evaluation Insulated Multi-Channel High-Resolution DC Power Supply 'PMS Series'

BMS Evaluation Insulated Multi-Channel High-Resolution DC Power Supply 'PMS Series'

DC stabilized power supply! High-precision evaluation of each cell voltage of the battery, such as BMS unit assessment.

The "PMS Series" is an insulated multi-channel high-resolution DC power supply for BMS evaluation that accurately simulates the voltage of each cell in a battery. It can be used for the design evaluation and mass production testing of Battery Management Systems (BMS), which are key devices for safely and efficiently utilizing secondary batteries. It meets the needs required for BMS evaluation, such as "high-precision voltage output," "low noise and high stability," and "high grounding withstand voltage and expandability," and can simulate each cell of battery packs up to 1000V. 【Features and Functions】 ■ Fully isolated, series connection up to 1000V (ground withstand) ■ Equipped with sequencing function ■ Sink operation option ■ Rack mount system available with specified channel configuration ■ Necessary charge/discharge units and data collection measuring instruments can also be provided in combination with HILS testing *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
  • power supply
  • Other inspection equipment and devices

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High-capacity wide-range DC stabilized power supply PHU series

High-capacity wide-range DC stabilized power supply PHU series

Unwavering versatility. A new option for high power.

The PHU series offers a lineup of output voltages ranging from 80V to 1500V and is a high-capacity DC stabilized power supply that supports a wide range with a maximum output ratio of 3 times in power ranges of 5kW, 10kW, and 15kW. With a wide combination of voltages and currents, it is suitable for various applications, including solar power generation systems and automotive electronics, including electric vehicles.

  • Power Supplies

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