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Constant voltage power supply(100v) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
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Constant voltage power supply Product List

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Ultra Low Noise DC Power Supply

Ultra Low Noise DC Power Supply

For testing devices and circuits that require a low-noise power supply!

The PA15A1 is a three-output ultra-low noise DC power supply confidently offered by Shibasoku. The noise included in the output voltage is extremely low (250nVrms for CH2 output), making it possible to reveal the true capabilities of the measured object. It is equipped with GB-IB for remote control, making it suitable for integration into evaluation systems. Output voltage: -6.4V to +6.4V Voltage setting resolution: 100μV (for CH1 and CH2 outputs) Output current: 1A (for CH1 and CH2 outputs)

  • power supply

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Fixed output DC power supply, single output, dual output.

Fixed output DC power supply, single output, dual output.

Completion of the series power supply with the introduction of a new circuit! Line noise and radiation noise will not occur.

We handle "fixed output DC constant voltage power supplies." Compared to conventional products, we have reduced the volume to 1/2 and the weight to 2/3, successfully enhancing quality, performance, and reliability. Thanks to the adoption of series control, line noise and radiated noise do not occur. We offer the single output "Parlec I" and the dual output "Parlec II." 【Features】 ■ Compact and lightweight ■ Series control ■ Capable of series and parallel operation ■ Input voltage can be changed ■ Output voltage can be changed *For more details, please refer to the PDF materials or feel free to contact us.

  • Power Supplies
  • power supply

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Ultra High Voltage Direct Current Constant Voltage Power Supply "HSV Series"

Ultra High Voltage Direct Current Constant Voltage Power Supply "HSV Series"

14 types in the lineup! A super high-voltage DC power supply with consolidated switching technology expertise.

The "HSV Series" is a super high-voltage DC constant voltage power supply. It was considered difficult to commercialize super high-voltage DC constant voltage power supplies in the high-temperature and high-humidity environment of Japan, but we have developed and commercialized 14 types based on 10KV to 50KV. By combining our expertise in switching technology, we have achieved the highest level of quality, comprehensive after-sales support, and revolutionary low costs. We offer the "HSPV Series" with positive polarity output and negative grounding, as well as the "HSNV Series" with negative polarity output and positive grounding. 【Features】 ■ Remote control ■ Short circuit protection function ■ Monitoring function ■ AC warning *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
  • power supply

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High Voltage Direct Current Constant Voltage Power Supply "HVF Series"

High Voltage Direct Current Constant Voltage Power Supply "HVF Series"

Standard equipped with remote control! High-voltage DC constant voltage power supply adaptable to various load conditions.

The "HVF Series" is a high-voltage DC regulated power supply controlled by transistors. Output stability and ripple have been further upgraded. The overcurrent protection is of the automatic recovery type with constant current droop, making it suitable for various load conditions. Additionally, the large-capacity type serves as a constant voltage/constant current power supply. We also offer the "NGR Series," a high and medium voltage DC regulated power supply for research and development of electronic tube circuits and electrolytic capacitors. 【Features】 ■ Transistor control ■ Overcurrent protection with automatic recovery type constant current droop ■ Suitable for various load conditions ■ Standard remote control equipped *For more details, please refer to the PDF materials or feel free to contact us.

  • Power Supplies
  • power supply

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Fixed Output DC Power Supply for Equipment Embedding 'High Grade Series'

Fixed Output DC Power Supply for Equipment Embedding 'High Grade Series'

Boasting exceptional reliability! Introducing a DC power supply using the traditional series (dropper) control method.

The "High-Grade Series" is a power supply that provides a stable DC voltage by inputting an AC power source of 100V, etc. It uses series control with transistors. The overcurrent protection circuit adopts a constant current drop method, so it is compatible with various types of loads. The output voltage can be freely set within ±1V. Additionally, all models can operate in series or parallel. 【Features】 ■ Series control ■ Capable of series and parallel operation ■ Input voltage adjustment and output voltage adjustment (some models may not allow adjustment) ■ Rack mountable (can be installed in a standard rack by attaching to a rack frame) ■ High precision and high reliability embedded power supply boasting outstanding reliability *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
  • power supply

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Thyristor-type AC constant voltage power supply "SPRV/SPWV Series"

Thyristor-type AC constant voltage power supply "SPRV/SPWV Series"

Does not select input frequency! A highly efficient AC constant voltage power supply that has brilliantly achieved miniaturization and lightweight design.

The "SPRV/SPWV series" is an AC constant voltage power supply that adopts a voltage control method using thyristors. It is a highly efficient power supply that has successfully achieved compactness and lightweight design. With a combination of control circuit methods that our company excels in, its reliability and stability are unmatched. It can be used at either 50Hz or 60Hz without switching for capacities ranging from 0.5KVA to 15KVA. Additionally, we also offer a high-precision type "SPRX·SPWX." 【Features】 ■ Compact and lightweight ■ No frequency setting required ■ Voltage values can be freely set *For more details, please refer to the PDF materials or feel free to contact us.

  • Power Supplies
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Constant Voltage Power Supply (in development)

Constant Voltage Power Supply (in development)

No derating required! High-efficiency power supply.

● The open frame model does not require derating up to an ambient temperature of 50°C! ● The IP67 model does not require derating up to an ambient temperature of 60°C! ● High efficiency (conversion efficiency of over 90%)! ● Various optional menus for standard specifications ● High reliability made in Japan ● Customization is also available * Please consult us

  • Switching Power Supply

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Constant frequency constant voltage power supply CVFT1-250HA

Constant frequency constant voltage power supply CVFT1-250HA

Constant frequency constant voltage power supply CVFT1-250HA

Supports a wide range of power input! A lightweight and compact body with excellent convenience for a constant frequency and constant voltage power supply. 【Features】 ○ Supports a wide range of power input: AC85-250V/47-400Hz ○ Easy-to-read digital display ○ Rich external control functions (GPIB, RS-232C, memory recall) ○ Up to 10 sets of output voltage, current, and frequency setting conditions can be stored in memory ○ Complies with harmonic regulations ○ High stability ○ Output current control is possible ○ Output voltage controlled to low distortion ○ Lightweight and compact ● For other functions and details, please download the catalog.

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Taiwan's HIGH PERFECTION TECH Co., Ltd. 'LED Power Supply'

Taiwan's HIGH PERFECTION TECH Co., Ltd. 'LED Power Supply'

IP66 dustproof and drip-proof structure; complies with various EMC safety standards. Free trial campaign ongoing!

We handle the 'LED Power Supply' manufactured by HIGH PERFECTION TECH in Taiwan. We offer a wide range of products that support constant current/constant voltage output. With an IP66 dustproof and waterproof structure, these products are highly reliable and comply with EMC safety standards such as PSE, CE, UL, and FCC. 【Features】 ■ Long lifespan and high reliability ■ Adjustable constant current or constant voltage settings ■ Shipped with a customizable constant current value ■ Some models also allow dimming in addition to constant current and constant voltage ★ Free trial campaign ongoing! The first 30 applicants will receive a DC-DC power supply as a gift! ★ *For product details, please refer to the materials. You can apply for the campaign through the contact form at the bottom of the page.

  • Other power sources

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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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