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 433 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

1306～1320 item / All 2155 items

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DALI 40W Dimmer 'SE-40-300-1050-W2D'

DALI 40W Dimmer 'SE-40-300-1050-W2D'

One device for dimming and color adjustment. High-performance DALI2 power supply compatible with 1050mA.

The SE-40-300-1050-W2D is a high-output LED power supply that supports both dimming and color tuning in compliance with DALI2 (DT6/DT8). It is ideal for accent lighting in commercial facilities and high-ceiling lighting, and it has obtained PSE certification. ■ Specifications Input Voltage: 100–240V AC, 120–250V DC Output Current: 300–1050mA (1mA step) Output Voltage Range: 9–42V DC Maximum Output Power: 40W Dimming Method: DALI-2 compatible (DT6/DT8) Dimming Range: 0–100% (minimum 0.01%)

  • Power Supplies
  • Power Supply

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DALI 20W Dimmer 'SE-20-100-700-W1D'

DALI 20W Dimmer 'SE-20-100-700-W1D'

High efficiency × PSE certified. 20W model compatible with 700mA.

The SE-20-100-700-W1D is a constant current DALI2 compatible power supply in the 20W class that supports a 700mA output. It has obtained PSE certification and is designed for safe use in Japan. ■ Specifications Input Voltage: 100–240V AC, 120–300V DC Output Current: 100–700mA (1mA step) Output Voltage Range: 9–42V DC Maximum Output Power: 20W Dimming Method: DALI-2 compatible (DT6) Dimming Range: 0–100% (minimum 0.01%)

  • Power Supplies
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DMX 50W Dimming Power Supply 'MU050S150BQI670'

DMX 50W Dimming Power Supply 'MU050S150BQI670'

0.1% to 100% dimming! Total maximum load of 50W per channel, flicker-free, human-centric lighting.

The "MU050S150BQI670" is a 50W S-series dual-channel LED power supply designed for human-centric lighting and color temperature adjustable applications. The two mixed channels achieve smooth color temperature adjustment and dimming with a deep dimming characteristic of 0.1%, making it feel like sunlight or moonlight. It can also be driven at constant voltage (48, 24, 12V). 【Features】 ■ 2CH output constant current driver capable of constant voltage operation (48, 24, 12V) ■ Programmable operation TOOL ■ 0.1% dimming & 65536 dimming steps, standby power below 0.5W ■ Flicker-free operation across the entire range with a maximum load of 50W per channel ■ Supports DMX dimming signals ■ ◇PSE *For more details, please refer to the PDF materials or feel free to contact us.

  • Power Supplies
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DALI 200W Dimming Power Supply 'MU200S024BPI500'

DALI 200W Dimming Power Supply 'MU200S024BPI500'

0.1% to 100% DALI/PWM dimming! Total maximum load of 200W per channel, flicker-free DT8 color tuning.

The "MU200S024BPI500" is designed for indoor or outdoor installation with an IP67 rating. It controls output currents from 0 to 8300mA through flexible dimming methods using DALI 2.0 and PWM interfaces. The driver provides excellent lighting quality and is designed with thermal management and longevity in mind. 【Features】 ■ Constant voltage: 24V ■ Programmable operation tool ■ Flicker-free operation across the entire range with a maximum load of 200W per channel ■ Supports both DALI and PWM dimming signals ■ ◇ PSE *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
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DALI 50W Dimming Power Supply 'MU050S150BQI500'

DALI 50W Dimming Power Supply 'MU050S150BQI500'

0.1% to 100% DALI/PWM dimming! Maximum load of 50W per channel, flicker-free, DT8 color tuning, human-centric lighting.

The "MU050S150BQI500" is a 50W S series dual-channel LED power supply designed for human-centric lighting and color temperature variable applications. The two mixed channels achieve smooth color temperature variation and dimming with a deep dimming characteristic of 0.1%, making it feel like sunlight or moonlight. Additionally, it supports PWM dimming signals in solo mode. Due to its elongated shape, the "MU050S150BQI500" can also be used as a built-in power supply. 【Features】 ■ 2CH output constant current driver capable of constant voltage operation (48, 24, 12V) ■ Programmable operation TOOL ■ 0.1% dimming & 65536 dimming steps, standby power below 0.5W ■ Flicker-free operation across the full load range with a maximum of 50W per channel ■ Supports both Dali and PWM dimming signals ■ ◇PSE *For more details, please refer to the PDF document or feel free to contact us.

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DALI 30W Dimming Power Supply 'MU030S105BQI570'

DALI 30W Dimming Power Supply 'MU030S105BQI570'

DALI/PWM dimming from 0.1% to 100%! Programmable LED power supply adjustable between constant current of 100 to 1050mA.

The "MU030S105BQI570" is a dimmable LED power supply equipped with active PFC functionality. The input voltage ranges from 90 to 305Vac and supports DALI/PWM dimming. The output current can be set between 100 and 1050mA (voltage range 8~54V). 【Features】 ■ Input voltage: 90–264Vac ■ High efficiency: Typ. over 86% ■ Constant current 2-channel output ■ Constant voltage mode available 12–48V ■ ◇PSE *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
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Lightning surge generator

Lightning surge generator

Compliant with IEC61000-4-5 standards! We also offer separate support for ultra-high voltage lightning surge generators of 30kV and above.

We handle a "Lightning Surge Generator" for reproducing tests of electronic equipment destruction and malfunction caused by lightning. It is a portable device compliant with the IEC61000-4-5 standard, and the model without a CDN unit can operate on battery power. We can also accommodate ultra-high voltage lightning surge generators of 30kV or more, so please feel free to consult us when needed. 【Specifications】 ■1.2/50μs: Voltage waveform ■8/20μs: Current waveform ■Output voltage: 6000V ■CDN unit: AC100V–200V 16A *For more details, please refer to the PDF document or feel free to contact us.

  • Testing Equipment and Devices
  • Power Supply

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DyNet Network Power DDNP1501

DyNet Network Power DDNP1501

DC power supply used in the DyNet network.

This is a DC power supply used in the DyNet network of the Philips Dynalite lighting control system. *For more details, please feel free to contact us.*

  • Other power sources
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DC power supply HDR-15-12 for PDEG・DAP-2000-B

DC power supply HDR-15-12 for PDEG・DAP-2000-B

This is a DC power supply used for the Ethernet gateway PDEG.

This is a DC power supply from Taiwan's MEAN WELL used in the Philips Dynalite lighting control system's Ethernet gateway PDEG. *For more details, please feel free to contact us.*

  • power supply
  • Power Supply

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Constant voltage input, isolated non-constant voltage single circuit output DC-DC converter power supply.

Constant voltage input, isolated non-constant voltage single circuit output DC-DC converter power supply.

Ultra-compact SMD surface mount with short-circuit protection function - "A reliable Chinese company"

The constant voltage input, isolated non-constant voltage single circuit output DC-DC converter power supply has the following features: ○ Ultra-compact SMD surface mount ○ Continuous short-circuit protection ○ Internal unit design ○ No external components required ○ International standard terminals ● For more details, please download the catalog or contact us.

  • Other power sources
  • power supply
  • Other electronic parts
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Constant voltage plus-minus single circuit output DC-DC converter power supply SIP

Constant voltage plus-minus single circuit output DC-DC converter power supply SIP

Wide input voltage range, ultra-compact, SIP surface mount, output can be turned off.

Wide range voltage input, isolated constant voltage plus-minus single circuit output DC-DC converter power supply ○ Wide input voltage range ○ Ultra-compact SIP surface mount ○ Short circuit protection (automatic recovery) ○ Output can be cut off ○ High output density ● For more details, please download the catalog or contact us.

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  • power supply
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Programmable DC Power Supply VP Series

Programmable DC Power Supply VP Series

Ideal for rack storage: slim and compact type.

The VP series is a programmable DC power supply that is ideal for rack mounting, featuring a slim and space-saving design. It comes in three output capacities of 750W, 1500W, and 3000W, covering a maximum voltage of 600V and a maximum current of 400A.

  • Switching Power Supply
  • Other energy equipment
  • Power Supply

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Bipolar Power Supply "BP Series" <Low Price, Customizable>

Bipolar Power Supply "BP Series" <Low Price, Customizable>

Bipolar power supply that can be introduced from a low price of 300,000 yen (including tax). Customizable to meet diverse needs.

The "BP Series" is a low-cost bipolar power supply specifically designed for magnetic field control applications such as electromagnets and magnetic sensors. (Image shows BP-05-05【±5V 5A】) With a simple design, it maintains stable performance over long periods. It offers output capacities ranging from 25W to 10kW, with a maximum voltage of less than 100V and a current within 200A, allowing for customization to meet various requirements such as constant voltage and constant current output. It has been adopted by universities engaged in research and development related to electromagnets. Additionally, it has a proven track record as a power supply for pulse plating and servo motor evaluation tests. 【Features】 ■ Achieves a low price starting from 300,000 yen (tax included) (subject to change based on customization) ■ Simple design that is robust and resistant to damage ■ Adoption record: Kanagawa University, Tokai University, Tohoku University, Fukuoka University, Hokkaido University ■ Delivery time: as short as 3 months～ *For more details, please refer to the materials. Feel free to contact us with any inquiries.

  • Company：EPS
  • Price：Other
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Taiwanese manufacturers of switching adapters and switching power supplies for various industries.

Taiwanese manufacturers of switching adapters and switching power supplies for various industries.

The quality is the best, Adabuda.

Adapter Technology was established in 2001 and has already become a promising and future-oriented company among power supply manufacturers. To be honest, we are confident in our high quality and satisfactory service. Additionally, we are making daily efforts to meet various customer requests. We believe this information will help you understand our basic stance and how we implement it. We have staff who can speak Japanese, so please feel free to contact us regarding product information or transactions. Our main customers include: LITEON, CALCOMP, Microsoft, JVC, Funai Electric, PERMLIGHT, Pioneer, Pentax, Nikon, MTK, Mitsubishi Electric, and Citizen Systems. We offer a full range of products from 5W to 200W and have a strong research and development team with extensive experience to meet your OEM and ODM needs.

  • AC adapter
  • Charger
  • Switching Power Supply
  • Power Supply

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300W/4000VAC/2xMOPP Medical Power Supply【MAF300】

300W/4000VAC/2xMOPP Medical Power Supply【MAF300】

300W / 93% at 2x4 inches, peak power 360W for 5 seconds, operating altitude 5000m, medical power supply with remote function [MAF300]

Despite its compact size of 2 x 4 inches, it provides 300W/93% power supply with forced air cooling, and supports peak power response function of up to 360W for 5 seconds. It is a power supply for medical devices with a usage altitude of up to 5000m and features remote ON/OFF functionality. While power supply manufacturers are struggling to meet delivery deadlines, P-DUKE has been working on optimizing its supply chain since before the COVID-19 pandemic. With its established technological prowess, attentive service, and the synergy of customization capabilities, it is rapidly increasing its market share domestically. Recently, P-DUKE has added high-voltage medical power supplies, which it excels at, to its lineup, aiming for further penetration into the Japanese market.

  • Switching Power Supply
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