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Power supply Product List and Ranking from 438 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

1876～1890 item / All 2164 items

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Seismometer, DC output switching power supply for solar power cubicles

Seismometer, DC output switching power supply for solar power cubicles

Responding to power troubles such as power outages and momentary interruptions!

The 『eBP05-20A』 is a switching power supply with a backup function using nickel-hydrogen batteries. In the event of power troubles such as outages, momentary interruptions, or sags, it provides a stable output voltage at all times through backup from the battery. Remote monitoring and control are possible with a variety of interface functions. Power outage hold time (backup time) is over 60 minutes! (Initial value: at 25°C) 【Features】 ■ Supports momentary interruptions (no-break switching) ■ Stabilizes voltage from the battery ■ Fanless and compact ■ Remote control via external signals is possible ■ Operates in environments with significant temperature changes (-5 to +60°C) ■ Environmentally friendly nickel-hydrogen battery *For more details, please download the PDF or feel free to contact us.

  • power supply
  • Switching Power Supply
  • power supply

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Super Low Noise DC Power Supply

Super Low Noise DC Power Supply

Industry-leading low-noise DC power supply.

The PA14B1 is a dual-output ultra-low noise DC power supply. The noise included in the output voltage is extremely low (0.25μVrms, CH2 output), allowing it to reveal the true capabilities of the measured object.

  • power supply
  • Power Supplies
  • Vibration Testing

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Programmable DC Power Supply 3 Outputs SPD3303S

Programmable DC Power Supply 3 Outputs SPD3303S

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This is a DC power supply that can be used for experiments, research, school materials, production lines, equipment, and maintenance.

  • Power Supplies
  • Other measurement, recording and measuring instruments

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Portable Power Supply High Performance Model [BN-RB15-C]

Portable Power Supply High Performance Model [BN-RB15-C]

Active in various scenes during daily life and emergencies!

The BN-RB15-C is a portable power supply (high-performance model 1, 534Wh). It has obtained the "Disaster Prevention Product Recommendation Certification" and can be effectively utilized as a preparation for power outages and disasters. ■ Usable in Various Scenarios It can be used in various situations such as outdoor work, events, and as an emergency power supply during disasters. ■ Convenient for Carrying The handle is foldable and compact, making it convenient for transportation in a vehicle. Additionally, it comes with a pouch for storing AC adapters and other accessories. ■ Easy to Use in 3 Steps No setup is required, and anyone can easily use it from the day of purchase. ■ 3-WAY Power Supply & Output of 1,800W (Peak 3,600W) Equipped with AC, USB, and cigarette socket ports. It features a high-power design with an output of 1,800W (peak 3,600W), compatible with a wide range of household appliances. It has a large LCD screen that allows real-time monitoring of input/output power and battery level. ■ Compatible with Portable Solar Panels You can connect a separately sold portable solar panel to charge the portable power supply outdoors.

  • others

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Indoor Installation Emergency Power Supply 'BPS'

Indoor Installation Emergency Power Supply 'BPS'

Designed for a weight of approximately 10kg! Developed in-house from scratch as an emergency power source for disaster situations!

The built-in battery uses lightweight yet high-capacity cell type 21700. The Battery Management System (BMS) is developed entirely in-house to suit the product's applications, ensuring a design that can be used with confidence. It features more USB ports (a total of 14) than conventional batteries. Additionally, anticipating the trends in charging devices a few years from now, it is fully equipped with Type-C ports. 【Features】 ■ Battery developed specifically for disaster prevention ■ Can charge up to 60 smartphones simultaneously with 5W power supply ■ Usable capacity of up to 1013Wh out of a total battery capacity of 1067Wh ■ Always-on charging method ■ Rated power set low *For more details, please refer to the PDF document or feel free to contact us.

  • power supply

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[BCP Measures] Large-capacity indoor storage battery backup power for disasters and emergencies

[BCP Measures] Large-capacity indoor storage battery backup power for disasters and emergencies

■ Since it uses a constant charging method, there is no worry about running out of battery during a disaster. ■ Can charge about 100 smartphones. The problem during disaster evacuation is the smartphone battery.

High-capacity storage battery to save charging refugees during power outages. The case contains a storage battery, various cables, LED lights, and solar panels. Constant power supply at AC100V, automatically lights up during power outages, making it easy to recognize. ■ Certified product by Disaster Support Foundation BPS (Back-up Power Station) ■ Always charging method, no worries about battery depletion when needed ■ Comes with lighting and a variety of charging cables (can charge both iPhone and Android devices) ■ With 5W output, can charge 60 smartphones simultaneously ■ Usable for smartphones, tablets, laptops, and LCD TVs ■ Can be used for information gathering during disasters ■ Can fully charge about 100 iPhone XS devices ■ 14 USB ports (6 USB QC, 8 Type-C) ■ Can be charged in one day with the included solar panel in sunny weather ■ Lightweight at about 10kg, easy to carry (portable) ■ No worries about battery depletion when contacting family or confirming safety ■ For BCP and CSR ■ Comes with 5 disaster prevention dedicated BCP lights (with mobile battery function) ■ Comes with 2 USB rechargeable LED lights (with mobile battery function)

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  • Power storage device
  • Other office supplies
  • Solar power generator

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[Data] Shirutoku Report No. 42 #Design of Switching Power Supplies

[Data] Shirutoku Report No. 42 #Design of Switching Power Supplies

High efficiency and miniaturization are possible! Designing switching power supplies requires know-how.

★★Shirutoku Report: Useful Information You Should Know★★ The power supply circuits handled by the Power Supply Design Department come in various circuit configurations, but if broadly classified, most of them fall under the category of switching power supplies. In this report, we will discuss the characteristics of switching power supplies. For more details, please take a moment to read through it. 【Contents】 ■ Advantages ■ Disadvantages *For more information, please refer to the PDF document or feel free to contact us.*

  • Other electronic parts
  • Switching Power Supply

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[Data] Shirutoku Report No. 48 #Features of Switching Power Supply Circuit Method

[Data] Shirutoku Report No. 48 #Features of Switching Power Supply Circuit Method

Introducing circuit diagrams and features of insulated switching power supplies, such as forward and flyback methods!

★★Shirutoku Report: Useful Information You Should Know★★ This report introduces representative methods of isolated switching power supplies that use transformers among the circuit types of switching power supplies. It includes circuit diagrams and features of the Forward method, Flyback method, Push-Pull method, and Full Bridge method. Please take a moment to read it. [Contents] ■ Forward Method ■ Flyback Method ■ Push-Pull Method ■ Full Bridge Method *For more details, please refer to the PDF document or feel free to contact us.

  • power supply
  • Switching Power Supply
  • Other contract services

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[Information] Shirutoku Report No. 85 # Power Control Methods and LED Driving

[Information] Shirutoku Report No. 85 # Power Control Methods and LED Driving

LED lighting can control the amount of light through current! Its ability to achieve a wide range of dimming is a key feature.

★★Shirutoku Report: Useful Information You Should Know★★ I am engaged in power supply circuit design and encounter a wide variety of power supplies on a daily basis. There are various control methods for power supplies, but the two types that are most commonly seen are: (1) Constant voltage power supply, which controls to maintain a constant voltage value (2) Constant current power supply, which controls to maintain a constant current value This time, I would like to talk about (2) the constant current power supply. [Contents] ■1. (Pseudo) constant current drive of LEDs using a constant voltage power supply ■2. Constant current drive of LEDs *For more details, please refer to the PDF document or feel free to contact us.

  • power supply
  • LED Module

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100W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | PM100

100W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | PM100

100W compact medical switching power supply. This is a product that has obtained versions 2, 3, and 3.1 of 60101-1 simultaneously. You can also rely on us for after-sales support.

PM100 Series It is an open frame type and compact size: 3 x 5 x 10 cm Obtained IEC/EN/UL60601-1 and IEC/EN/UL60950-1 certifications It is widely adopted by medical device manufacturers. At SMI, we handle a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply

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Switching power supply compliant with medical standard version 3.1 | HBU50 50W

Switching power supply compliant with medical standard version 3.1 | HBU50 50W

Switching power supply compliant with medical standard version 3.1 | HBU50 50W Power Supply from SMI.

In addition to medical devices, it is suitable for many applications. It is an open-frame type switching power supply. This series has obtained IEC60601-1 Edition 2 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CE CB FCC ● For more details, please contact SMI.

  • Switching Power Supply

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Programmable AC Power Supply EC750S

Programmable AC Power Supply EC750S

Functions that support efficiency from research and development to production and inspection lines!

In addition to providing stable power supply for both AC and DC, it supports various power supply tests with diverse output modes, such as superimposing AC components onto DC output. It is equipped with measurement functions to check voltage, current, frequency, and more, as well as sequence functions to support automation of tests, and various other features, contributing to improved work efficiency in various scenarios from research and development to production and inspection lines. We offer 750VA/750W of power suitable for testing various small electronic devices and components at the best price. For more details, please download and view the catalog.

  • power supply

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【For Office Use】Large Capacity Storage Battery <4000wh> Emergency Power Supply

【For Office Use】Large Capacity Storage Battery <4000wh> Emergency Power Supply

You can charge it from your home outlet! You can secure AC100V power anytime!

Among the lifelines, electricity is the most essential. The large-capacity storage battery "DENTAME" can store electricity. If you have it charged, you can use electricity anytime in case of emergencies. By simply connecting it to your home outlet, you can secure an AC 100V power supply at any time. Additionally, in case of emergencies, it lights up instantly to prevent darkness. It can be easily detached, allowing it to be used as a flashlight. It uses LED bulbs, ensuring excellent brightness. ● For more details, please download the catalog or contact us.

  • Power storage device
  • Charger
  • Power Supplies

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HWS-L/BAT Series Constant Voltage Constant Current Power Supply for Battery Charging

HWS-L/BAT Series Constant Voltage Constant Current Power Supply for Battery Charging

TDK Lambda current value and maximum voltage can be adjusted with the trimmer on the main unit.

The new HWS-L/BAT series from TDK Lambda is a standard power supply based on the AC-DC unit power supply "HWS series," which has a proven track record in industrial applications. It features constant current and constant voltage functions, making it ideal for charging lithium-ion batteries, lead-acid batteries, and nickel-metal hydride batteries. 【Features】 ● Constant current output power supply ● Adjustable current and maximum voltage values within specifications using built-in trimmers ● Four models supporting 24V and 48V battery systems at 600W and 1,000W ● Common appearance with the HWS-L series, ideal for embedded applications ● Variable fan adopted for forced air cooling ● Same 5-year warranty period as the HWS-L series (conditions apply) ● Compliant with various safety standards

  • power supply

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β1-350-130DF San-ei Electric LED Power Supply Waterproof and Dustproof

β1-350-130DF San-ei Electric LED Power Supply Waterproof and Dustproof

LED power supply constant current 350mA 45.5W 100-200V lightning surge fully molded

This is a constant current AC/DC power supply manufactured by San-Ei Electric. <Features> - AC input, free voltage (100–265V) - PSE certified - Maximum input VA (55VA) - Rated output current (350mA) - Output voltage range (DC60V-130V) - Aluminum surface anodized treatment - Operating ambient temperature: -20 degrees to 50 degrees <Specifications> - Maximum output power: 45.5W - IP65 level - Dimming compatible For more details, please contact us below or download the catalog.

  • LED lighting

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