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:Jan 07, 2026~Feb 03, 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:Jan 07, 2026~Feb 03, 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. ジェーピージェネレーターズ Tokyo//Industrial Electrical Equipment
  4. 4 トキトレーディング 本社 Hyogo//Industrial Electrical Equipment
  5. 5 ユタカ電機製作所 Tokyo//Industrial Electrical Equipment

Power Supply Product ranking

Last Updated: Aggregation Period:Jan 07, 2026~Feb 03, 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 Power Supply | Generator | Emergency Power Supply | Long-duration Generator [30th Disaster Prevention Technology Exhibition] ジェーピージェネレーターズ
  5. 5 Microwave power supply

Power Supply Product List

1216~1230 item / All 2159 items

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Custom Power Business "Manufacturing"

Properly execute the maintenance and management required by each certification! Consistent manufacturing is possible within Japan.

Our company can accommodate a wide range of production needs, from small lots to mass production, and from standalone circuit boards to large unit types. With over 50 years of experience and know-how in custom power supply manufacturing, we respond flexibly to your requirements. In addition, as a power supply manufacturing facility, we have obtained not only UL, TUV, and DEMKO certifications but also CCC and CQC certifications, which are standards in China. We correctly maintain and manage the requirements set by each certification, allowing for consistent manufacturing within Japan. 【Features】 ■ Component Mounting - Equipped with SMT and axial/radial inserters - Capable of automatic mounting of various electronic components ■ Line Production - We have three production lines that allow for integrated manufacturing of component insertion, solder DIP, intermediate inspection, board completion inspection, assembly, and power-on testing, enabling production tailored to the power supply. ■ Cell Production - Depending on the type of power supply, we also employ a cell production method, allowing for flexible production responses for power supply assembly and power-on testing. *For more details, please refer to the related links page or feel free to contact us.

  • Circuit board design and manufacturing
  • Switching Power Supply
  • Other power sources
  • Power Supply

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[Specification] Variable DC Power Supply 'KY-CVCA'

The input voltage is compatible with both 100V and 200V! The output voltage and current can be widely varied using the VR.

This document is the specification sheet for the variable DC power supply "KY-CVCA." This product uses switching technology. The output voltage and current can be varied over a wide range using a VR. Additionally, it is equipped with a power factor correction circuit, and the input voltage is compatible with both 100V and 200V. Furthermore, as a display feature, it is equipped with two digital displays for output voltage and current. [Contents] ■ Overview ■ Names of each part ■ Operating procedures ■ Precautions *For more details, please refer to the PDF document or feel free to contact us.

  • Other power sources
  • Power Supply

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450-480W Switching Power Supply Medical Standard Version 3 Compliant | PM450

SMI | 450-480W Medical Switching Power Supply, obtained both versions 2 and 3 of 60601-1. You can also rely on us for after-sales support.

PM450 Series Open frame type switching power supply, available with multi-input and multi-output. Certified to IEC/EN/UL 60601-1 and IEC/EN/UL 60950-1. Widely adopted by medical device manufacturers. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Power Supply

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12W Compact Switching Power Supply Medical Standard Version 3.1 Compliant | ATM012

12W compact medical switching power supply. Model 60101-1 version 3.1, compliant with DoE Level 6. You can also rely on us for after-sales support.

ATM012T-F Series This is an open-frame embedded power supply. Products certified to IEC/EN/UL60601-1 and EN/UL60950-1. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Power Supply

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130W Medical Switching Power Supply | ATM130-F240

130W medical switching power supply with dual output type. You can also leave the after-sales support to us.

ATM130-F240 24V 5A and 5V 2A dual output It is an open frame embedded type power supply. SMI offers a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Power Supply

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210W Medical Switching Power Supply | ATM210-F240

210W medical switching power supply with dual output type. You can also leave the after-sales support to us.

ATM210-F240 24V 8.3A and 5V 2A dual output It is an open frame embedded type power supply. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply
  • Power Supply

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65W Compact Power Supply Medical Standard Version 3 Compliant | PW-MxxB-1Y

SMI | 65W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PM300 Series This is a compact switching power supply of open frame type, certified to UL/IEC/EN60601-1 3rd edition. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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200W Switching Power Supply Medical Standard Version 3 Compliant | PW-M200A3

SMI | 200W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PW-M200A3 Series This is a compact switching power supply of the open frame type, certified to UL/IEC/EN60601-1 Edition 3. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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250W Switching Power Supply Medical Standard Version 3 Compliant | PW-M250B

SMI | 250W Medical Switching Power Supply 60101-1, Version 3 certified product. Please leave the after-sales support to us.

PW-M200A3 series This is a compact switching power supply of open frame type, certified to UL/IEC/EN60601-1 3rd edition. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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250W Switching Power Supply Medical Standard Edition 3 | U-Brancket

SMI | 250W Medical Switching Power Supply 60101-1 Version 3 certified product. Please leave the after-sales support to us.

The PW-M250B-1YxxxPU is a small open-frame type switching power supply that has obtained UL/IEC/EN60601-1 3rd edition certification. It is widely adopted by medical device manufacturers. For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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360W Switching Power Supply Medical Standard Version 3 Compliant | PW-M360B

360W medical switching power supply, 60101-1, obtained version 3. It has also obtained 60950-1, so it can be used for industrial purposes as well.

PW-M360A Series This is an open frame type power supply that has obtained certification for 60101-1, 3rd edition. It has also obtained certification for 60950-1, making it suitable for industrial use as well. ● For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU81 70-80W

Switching power supply compliant with medical standards version 3.1 | MBU81 70-80W is an SMI power supply.

MBU81 Series 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 3.1 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
  • Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU123 125W

Switching power supply compliant with medical standard version 3.1 | MBU123 125W is from SMI.

MBU123 Series 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 3.1 certification. All units have passed 100% flame retardant testing. Safety standards: UL cUL CB ● For more details, please contact SMI.

  • Switching Power Supply
  • Power Supply

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Switching power supply compliant with medical standard version 3.1 | MBU153 150W

Switching power supply compliant with medical standard version 3.1 | MBU153 150W This is SMI's power supply.

MBU153 Series 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 3.1 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
  • Power Supply

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Switching power supply compliant with medical standard version 3.1 | HBU58 60W

Switching power supply compliant with medical standard version 3.1 | HBU58 60W, 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 3.1 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
  • Power Supply

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