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:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

power supply Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. null/null
  2. Daitron Co., Ltd. Tokyo//Trading company/Wholesale
  3. トキトレーディング 本社 Hyogo//Industrial Electrical Equipment
  4. 4 ジェーピージェネレーターズ Tokyo//Industrial Electrical Equipment
  5. 5 イサハヤ電子 Osaka//Electronic Components and Semiconductors
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power supply Product ranking

Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. DC power supply
  2. Bipolar power supply and MF power supply
  3. Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' Daitron Co., Ltd.
  4. 4 50W Ultra-Low Noise Switching Power Supply 'RFS50A' Daitron Co., Ltd.
  5. 5 Microwave power supply

power supply Product List

1261～1275 item / All 2156 items

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Flexible Range DC Stabilizer "PSF Series"

Flexible Range DC Stabilizer "PSF Series"

A DC stabilized power supply that allows a wide range of voltage and current settings within the rated power, and can be placed vertically or horizontally.

The "PSF Series" flexible range DC power supply is a switching type DC stabilized power supply capable of a wide range of voltage and current outputs within its maximum rated power. It is available in three types: 400W single output, 800W single output, and 400W dual output, along with an 800W current expansion model (slave-only unit) to accommodate a wide range of applications. The body features a space-saving design with a shortened depth, taking into account the working space. Additionally, the display panel can be rotated 90 degrees, allowing for both horizontal and vertical placement. By attaching a separately sold interface board, it can be controlled from a computer via GP-1B, RS-232C, or USB. For more details, please download the catalog.

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Programmable AC Power Supply EC1000SA

Programmable AC Power Supply EC1000SA

Stable output under various load conditions through hybrid power control.

In addition to stable power supply of AC 1kVA and DC 1kW, it is equipped with essential features for power supply testing such as measurement functions, current limiters, and sequences. Furthermore, it is a compact and lightweight AC power supply with an easy-to-read display, making it convenient for use in both laboratories and production lines. It also has comprehensive protection features and interfaces, allowing for safe use as a system-integrated power supply. For more details, please download and view the catalog.

  • power supply
  • power supply

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Hot-swap redundant power supply / (Output DC +12V/+12VSB)

Hot-swap redundant power supply / (Output DC +12V/+12VSB)

We offer a wide range of wattages for CRPS specifications and open frame type products.

Universal Microelectronics (UMEC) in Taiwan offers redundant power supplies that comply with the CRPS standard and a wide range of open-frame type products across various wattages. They meet the necessary performance requirements for various applications such as network switches, servers, routers, and telecommunications, featuring a wide input range of 90-264Vac, two types of input methods (AC/HVDC), PMBus communication protocol support, and achieving 80 PLUS Silver/Gold/Platinum efficiency standards.

  • power supply
  • power supply

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Redundant open frame power supply / (Output DC 54.5V)

Redundant open frame power supply / (Output DC 54.5V)

We offer a wide range of wattages for CRPS specifications and open frame type products.

Universal Microelectronics (UMEC) in Taiwan offers redundant power supplies that comply with the CRPS standard and a wide range of open-frame type products across various wattages. They meet the necessary performance requirements for various applications such as network switches, servers, routers, and telecommunications, featuring a wide input range of 90-264Vac, two types of input methods (AC/HVDC), support for the PMBus communication protocol, and achieving 80 PLUS Silver/Gold/Platinum efficiency standards.

  • power supply
  • power supply

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Switching Power Supply with Backup Function for Power Outages 'MUD Series'

Switching Power Supply with Backup Function for Power Outages 'MUD Series'

Can be used as a power source for the alarm panel of the central monitoring and control system of public buildings!

The "MUD Series" is a switching power supply that converts commercial power (AC85V to AC264V) into direct current (DC24V 30W) during normal operation, charging the battery while supplying power to the load side. In the event of a commercial power outage, it supplies power from the battery to the load side, ensuring uninterrupted power supply to the load side. It can be used as a power source for alarm panels in central monitoring and control systems for public buildings. 【Specifications】 ■ Input: AC85V to AC264V ■ Output: DC24V 30W ■ Backup time during power outage: Up to 20 minutes ■ Uses sealed nickel-cadmium rechargeable batteries *For more details, please refer to the PDF documentation or feel free to contact us.

  • Switching Power Supply
  • power supply

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14-pin butterfly-type LD power supply for high current

14-pin butterfly-type LD power supply for high current

LD power supply (LD driver) that combines a current controller, temperature controller, and LD holder.

This is an all-in-one type LD power supply (LD driver) that combines a current controller, temperature controller, and LD (semiconductor laser) holder. This cost-effective and stable LD power supply (LD driver) supports LD current of 2A and TEC current of 3A. By selecting sub-boards Type 1, 2, or 3, it can be used with almost all 14-pin butterfly package fiber-coupled LDs. Current values and temperatures can be checked on the LCD display on the board. It also features current limit settings for LD and TEC, PID gain, integral coefficient settings, and an alarm function. It can be used as an LD power supply (LD driver) for fiber laser excitation, an LD power supply (LD driver) for fiber amplifier excitation, and as an ASE light source system. - Compact all-in-one type - Supports LD current of 2A and TEC current of 3A - Compatible with almost all butterfly-type LDs - Simple usage flow

  • Company：光響
  • Price：100,000 yen-500,000 yen
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SRS-made voltage control power supply

SRS-made voltage control power supply

Light Sound Handling Products SRS Manufactured Voltage Control Power Supply

The voltage-controlled power supply from Stanford Research Systems offers new features for researchers who require ultra-low noise current sources, providing a flexible and user-friendly device. It naturally harmonizes with high-sensitivity AC equipment such as lock-in amplifiers and offers an easy way to generate high-precision current directly from AC or DC control voltages. This instrument acts as both a current source and sink, with an adjustable compliance voltage of up to ±50 V, delivering complete "four-quadrant" performance. The voltage-controlled power supply from Stanford Research Systems is a product that laboratories researching semiconductors, transport phenomena, superconductivity, and nanotechnology should definitely consider adding.

  • Power Supplies
  • power supply

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Koheron power supply

Koheron power supply

Built-in input/output EMI filter ensures low-level ripple and radiated emissions!

We would like to introduce the "SPS200," a 36W dual power supply from Koheron that features two output voltages adjustable in the range of +/-5V to +/-12V. It includes built-in input/output EMI filters, ensuring low levels of ripple and radiated emissions. Additionally, we also have the "SPS101," a 25W power supply that operates with a single input voltage of 18V to 33V and has four adjustable outputs (three positive voltages and one negative voltage). **Features of SPS200:** - Two output voltages adjustable in the range of +/-5V to +/-12V - Built-in input/output EMI filters, ensuring low levels of ripple and radiated emissions - High output power allows one SPS200 to supply power to many modules *For more details, please download the PDF or feel free to contact us.*

  • power supply2.jpg
  • Laser Components
  • power supply
  • power supply

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TED Nagasaki Smart Power Series Basic System Configuration

TED Nagasaki Smart Power Series Basic System Configuration

The Smart Power Series, a digital control power supply from TED Nagasaki, is an intelligent type of next-generation system power supply.

■An energy system using renewable energy and storage batteries can be easily constructed. ■Peak cut control of power consumption based on assist control using storage batteries is possible. ■A smart energy system can be built. ■It is suitable for constructing second-generation smart houses. ■Since it adopts an HVDC bus connection method, it is possible to combine power units according to the system. Even after the system is constructed, it is easy to rearrange each power unit (or module) for parallel operation of the same power source, replacement with high-capacity types, etc.

  • Power storage device
  • power supply

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TMD Corporation high voltage power supply

TMD Corporation high voltage power supply

We manufacture and sell power supplies for versatile and highly durable defense equipment.

TMD's microwave products are widely used in various radar, EW, communication devices, experimental equipment, security devices, and even defense equipment. Since the 1980s, we have also been engaged in the research and development of high-voltage power supplies, and since 1989, we have been manufacturing and selling durable, versatile power supplies for defense equipment. These high-voltage power supplies are configured to supply power to virtually any TWT and are widely used around the world for radar, EW, and communication devices. In 2005, TMD's ultra-low noise radar power supply received the prestigious UK Information Innovation Award. For more details, please contact us or refer to our catalog. The catalog is available in English.

  • High frequency/microwave parts
  • power supply
  • power supply

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AC/DC power supply with stabilization function

AC/DC power supply with stabilization function

This power supply achieves smooth output regardless of the input voltage condition, thanks to its AC/DC stabilization feature.

A wide range of products suitable for use in harsh environments, such as for ships and military vehicles: - UPS power supplies - AC/DC power supplies - AC/DC stabilizers, etc. Custom-made proposals are available to meet your needs.

  • power supply
  • Other power sources
  • power supply

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High Output Series Regulator Power Supply GPD-2303S-

High Output Series Regulator Power Supply GPD-2303S-

The GPD-2303S/3303S/4303S is a series of DC power supplies with independently (isolated) interfaced channels.

※ Please select one type from the following: ・GPD-2303S (2 channels) ・GPD-3303S (3 channels) ・GPD-4303S (4 channels) ※ The photo on the left is of the GPD-2303S. ※ If you need a calibration certificate, please contact us.

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Portable DC Power Supply Custom Production Business

Portable DC Power Supply Custom Production Business

Selectable from single-phase alternating current (AC 85-264V) and direct current (DC 26.76V or DC 53.52V)!

Sanwa Denka Co., Ltd. is engaged in the custom production of "portable DC power supplies." These power supply systems provide safe and stable electricity both indoors and outdoors. They are primarily devices designed to supply stabilized direct current to DC 24V or 48V equipment (such as inverters, converters, onboard devices, and wireless equipment). 【Features of Portable DC Power Supplies】 ■ No installation work required ■ Easy to carry ■ Input power can be selected as AC or DC ■ DC input is compatible with controlled valve type stationary lead-acid batteries (MSE series) ■ Alarm display via lamp or buzzer in case of abnormalities *For more details, please download the PDF or feel free to contact us.

  • power supply
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