We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Power Supplies.
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Power Supplies Product List and Ranking from 32 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

Power Supplies Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. 東京精電 Tokyo//Industrial Electrical Equipment
  2. 日本スタビライザー工業 Osaka//Industrial Electrical Equipment
  3. 武蔵野通工 Nagano//Industrial Electrical Equipment
  4. 4 コーセル Toyama//Electronic Components and Semiconductors
  5. 5 エルコム Nagano//Electronic Components and Semiconductors
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Power Supplies Product ranking

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. [Same-day response for estimates] Providing the latest inventory information for power supplies, reactors, and other products. 東京精電
  2. Power Supply Device Product Catalog 日本スタビライザー工業
  3. Medical transformer for X-ray generator high-voltage transformer. 武蔵野通工
  4. 4 Explanatory Material "The Trap of Output Derating" <Currently Available for Free> コーセル
  5. 5 Equipment Boost Transformer "Equipment Boost Power Supply Transformer" 東京精電

Power Supplies Product List

16～30 item / All 67 items

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DC load resistor

DC load resistor

Easy to move with casters! No noise from fans due to the natural air cooling method.

This device is a load resistor that incorporates a power resistor. Current settings can be achieved by inputting 10 NFBs. It is designed for continuous rated specifications. Additionally, it can be used for actual load evaluation of the DC section of inverters and converters, as well as for discharging the DC section. It is equipped with casters for easy movement and operates on a natural air cooling system, so there is no noise from fans. 【Features】 ■ Load resistor with built-in power resistor ■ Easy to move due to the casters ■ No fan noise due to the natural air cooling system ■ Current settings possible by inputting 10 NFBs ■ Continuous rated specifications *For more details, please refer to the PDF document or feel free to contact us.

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  • Electronic Load Unit

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Equipment Boost Transformer "Equipment Boost Power Supply Transformer"

Equipment Boost Transformer "Equipment Boost Power Supply Transformer"

Convenient with casters for easy movement! It can be used domestically without modifying the voltage specifications.

The "Equipment Boosting Power Supply Transformer" is a boosting transformer designed for using export-spec machine tools and similar equipment with domestic power sources. It comes with convenient casters for easy mobility. You can use it domestically without modifying the voltage specifications of export machine tools. Additionally, if insulation is not required, it can be configured as an autotransformer, allowing for a more compact and lightweight design. The bottom part has no openings such as vents to prevent dust intrusion. 【Features】 ■ Can be used domestically without modifying the voltage specifications of export machine tools ■ Convenient casters for easy mobility ■ Can be configured as an autotransformer for compactness and lightweight design if insulation is not required ■ The bottom part has no openings such as vents to prevent dust intrusion ■ Primary and secondary voltage, capacity, and other specifications can be customized according to customer requirements *For more details, please refer to the PDF document or feel free to contact us.

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  • transformer

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Large current transformer

Large current transformer

Customizable for various uses! You can also combine three single-phase units to use them as a three-phase system.

The "High Current Transformer" is a transformer capable of generating high currents. It can be customized for various applications. It can also be used for instant testing (instantaneous disconnection testing). By combining it with our voltage regulator on the input side, you can build a system that allows for a wide range of current variability. 【Features】 ■ Capable of generating high currents ■ Customizable for various applications ■ By combining it with our voltage regulator on the input side, you can build a system that allows for a wide range of current variability ■ It is also possible to use three single-phase units together for three-phase applications *For more details, please refer to the PDF document or feel free to contact us.

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  • transformer

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Lightning-resistant transformer

Lightning-resistant transformer

Introducing a transformer that protects equipment from lightning surges entering through the power line!

The "Lightning Surge Transformer" protects equipment from lightning surges that enter through the power line by being installed in the power line. It possesses high impulse withstand characteristics due to its molded coil. Additionally, the surge transfer rate of this transformer is 1/100 when a 10kV voltage is applied. It can be used to protect indoor mobile phone base station power supplies, as well as to prevent equipment damage and operational failure due to lightning surge intrusion in communication equipment, electronic display devices, security systems, and more. 【Features】 ■ High impulse withstand characteristics due to molded coil ■ Surge transfer rate of 1/100 when a 10kV voltage is applied ■ Protection of indoor mobile phone base station power supplies ■ Prevention of equipment damage and operational failure due to lightning surge intrusion in communication equipment, electronic display devices, security systems, etc. *For more details, please refer to the PDF document or feel free to contact us.

  • transformer

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Repair service business

Repair service business

We carry out repairs on insulation resistance testers and load devices! Here is an introduction to the repair process.

Tokyo Seiden Co., Ltd. provides repair services for power supplies and dielectric strength testers, among other products. First, please provide the model number, serial number, details of the malfunction, and the return address for the product you wish to have repaired. Based on the information received, we will submit a quotation for the inspection of the faulty parts. Please send the repair item to our factory, where we will conduct an inspection of the faulty parts. If repair is possible, we will submit a quotation for the repair costs and, after receiving your order, we will proceed with the work. Once the repair is complete, we will return the product to the specified address. *For more details, please refer to the PDF document or feel free to contact us.

  • Calibration and repair

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Low Voltage High Current Power Supply 'PS-HB0092'

Low Voltage High Current Power Supply 'PS-HB0092'

Consists of pressure regulator panel, transformer panel, and control panel! The step-up and step-down voltage is powered by a motor-driven low-voltage high-current power supply.

The PS-HB0092 is a low-voltage high-current power supply that converts three-phase 200V to 0–7000A across three circuits to supply power to loads. The control is independent for each of the three circuits, and the voltage adjustment is motor-driven. It consists of a pressure regulator panel, a transformer panel, and a control panel. 【Features】 ■ Converts three-phase 200V to 0–7000A across three circuits to supply power to loads ■ Independent control for each of the three circuits ■ Voltage adjustment is motor-driven ■ Composed of a pressure regulator panel, a transformer panel, and a control panel *For more details, please refer to the related link page or feel free to contact us.

  • Power Supplies

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Low Voltage High Current Power Supply 'PS-HB0104'

Low Voltage High Current Power Supply 'PS-HB0104'

The output current can be adjusted with a manual handle! Introducing a low-pressure high-current power supply of approximately 270kg.

The PS-HB0104 is a power supply that generates large currents ranging from AC100A to AC2000A from a single-phase AC200V source. The output current is variable through a sliding-type voltage regulator and can be adjusted using a manual handle. The external dimensions are 802 (W) × 1350 (H) × 802 (D) mm, and the weight is approximately 270 kg. 【General Specifications】 ■ External Dimensions: 802 (W) × 1350 (H) × 802 (D) mm * Includes casters, but does not include cable hooks, output terminals, protruding parts such as handles, or rotating lights. ■ Weight: Approximately 270 kg ■ Cooling: Natural air cooling * For more details, please refer to the related links or feel free to contact us.

  • Other power sources

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Low Voltage High Current Power Supply 'PS-HB0103'

Low Voltage High Current Power Supply 'PS-HB0103'

In manual mode, you can adjust the voltage up and down using the push-button switch, and you can also adjust the current while monitoring the output current!

The PS-HB0103 is a power supply that generates large currents ranging from AC5A to 100A, 40A to 800A, and 100A to 2000A from a single-phase AC200V source. The output current is variable through a motor-driven sliding type voltage regulator, and in automatic mode, it features constant current control. In manual mode, voltage can be adjusted using a push-button switch, allowing for current adjustments while monitoring the output current. 【General Specifications】 ■Dimensions: 500 (W) × 1400 (H) × 900 (D) mm (including the patrol light, excluding protrusions) ■Weight: Approximately 215 kg ■Cooling: Natural air cooling *For more details, please refer to the related links or feel free to contact us.

  • Other power sources

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Power Supply Unit "High Capacity Digital Switching Power Supply"

Power Supply Unit "High Capacity Digital Switching Power Supply"

Achieving fine control made possible by digital technology! A power supply capable of generating ideal waveforms.

The "High-Capacity Digital Switching Power Supply" is a power supply device that allows for arbitrary setting of voltage and current. It can control the rise and fall of current as desired, with no waveform issues such as overshoot. It supports direct LCD input, LAN, USB, GP-IB, and RS-232C control. Additionally, it can be switched for CW/QCW applications. 【Features】 ■ Arbitrary setting of voltage and current ■ Arbitrary control of current rise and fall ■ No waveform issues such as overshoot ■ Capable of generating ideal waveforms ■ Follows transient changes in load *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply

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Suzuki Electric Industry Co., Ltd. Product Information

Suzuki Electric Industry Co., Ltd. Product Information

Power supplies and battery chargers! A variety of product lineup available.

This catalog introduces products handled by Suzuki Electric Industry, a proposal-based power supply manufacturer that offers a consistent approach from design to manufacturing. It features a variety of products, including "switching power supplies" that can accommodate various methods, as well as "instant power failure detection devices" and various "chargers" for lithium-ion, nickel-cadmium, and lead batteries. Please make use of this catalog when selecting products. [Contents (excerpt)] ■ Power Supplies ■ System Development ■ Battery Chargers ■ Power Transformers ■ Power Supply Development Cases *For more details, please refer to the PDF document or feel free to contact us.

  • power supply

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Inline Power Monitor

Inline Power Monitor

Integrating pick-off tee, power sensor, and display into a package the size of a mobile phone.

AMT Co., Ltd. is handling the new product PMA1 Inline Power Monitor developed and manufactured by Marki Microwave. Simplifying complex RF system measurements. The PMA-1 integrates a pick-off tee, power sensor, and display into a package the size of a mobile phone. Low insertion loss. Long-life battery with automatic shut-off. USB charging.

  • Company：AMT
  • Price：Other
  • Other electronic measuring instruments

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Multi-channel Optical Power Monitor 'MPA-100'

Multi-channel Optical Power Monitor 'MPA-100'

1U × 19 inches, maximum 80-channel monitoring, multi-channel optical power monitor.

The MPA-100 is a highly integrated rack-mounted model of a pigtail-type photodetector array capable of monitoring up to 80 channels. It monitors multiple optical power signals input from MPO/MTP multi-core connectors. Additionally, by stacking 10 MPA-100 units, it is possible to monitor up to 800 channels. Depending on the wavelength range used, two types of photodetectors are available: a Si type for the 850 nm band and an InGaAs type for the 1260 to 1610 nm band. It is suitable for testing and monitoring data communication transceivers in data centers, broadband/CATV, and optical communications. 【Recommended for】 - Those who want to keep the cost of optical power monitoring low - Those who want to optimize existing rack space - Those who want to achieve a reliable optical interface - Those who want to introduce optical power meters for large-scale channels

  • Other electronic measuring instruments

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DC Constant Current Power Supply Device 'SYSTEM9100'

DC Constant Current Power Supply Device 'SYSTEM9100'

Zero Volt Switch Mode Switching Circuit Method

The "SYSTEM9100" is a high-efficiency, compact, and high-precision DC constant current power supply device. It is suitable for magnetic systems and other applications that require high stability in current or voltage, maintaining a stability of 10ppm with power supply up to 12kW, offering an excellent performance-to-price ratio. Additionally, this device supports both water cooling and air cooling. 【Features】 ■ Switching method ■ Water cooling (air cooling) ■ Zero volt switch mode ■ Drift (8 hours): within ±10ppm *For more details, please refer to the catalog or feel free to contact us.

  • power supply
  • Other power sources
  • Power Supplies

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DC Constant Current Power Supply Device "SYSTEM7000"

DC Constant Current Power Supply Device "SYSTEM7000"

Power supply device using a combination of push-pull switching converter and linear stabilization circuit.

The "SYSTEM7000" is a DC constant current power supply device that adopts a combination of push-pull switching converter and linear stabilization circuit. The bipolar output is available in two types: ±35V and ±75V at 20A, and up to five units can be connected in parallel. Additionally, it has long-term stability within 100ppm for 8 hours. 【Features】 ■ Air-cooled system ■ Push-pull switching ■ Drift (8 hours): within ±100ppm *For more details, please refer to the catalog or feel free to contact us.

  • power supply
  • Other power sources
  • Power Supplies

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Switching DC Constant Current Power Supply Device 'SYSTEM8500'

Switching DC Constant Current Power Supply Device 'SYSTEM8500'

High-precision DC power supply manufactured by DANFYSIK, Denmark!

The "SYSTEM8500" is a high-precision switching DC constant current power supply device using either a dropper method or a switching method. It features a super-stable zero-flux current detector and a high-resolution D/A converter built-in. It comes standard with a computer connection interface and arbitrary current waveform (pattern) storage. You can choose from models MPS853, 854, 855, and 859 based on the method, output, and stability. *For more details, please refer to the catalog or feel free to contact us.

  • power supply
  • Other power sources
  • Power Supplies

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