Top 9 30V 10A Variable Power Supply – Computer Power Supplies

As an Amazon Associate I earn from qualifying purchases.

1. Kungber


Coarse and Fine Adjustments with Alligator Leads, 30V 10A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Kungber DC Power Supply Variable

Kungber #ad - 5v/2a usb interface could charge your cellphone and provide power for the device which you want to repair, school, applies for laboratory, battery charge, no worry about running out of power. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively.

Constant voltage c. V. The backlit 4-digit led display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions. High precision with 4-digit and power display: kungber 30v 10a dc benchtop power supply is a professional power supply regulation device that has a high resolution of 001v and 001a. What you get - 1 x kungber sps3010 dc power supply, 1x Input Power Cord, 1 x User Manual, 1 x output Power Cord, and Technical Support.

You can easily tune it within 0-30V and 0-10A. Compact and various application: this dc power supply is less than 3 lb and measures only 9. 5 x 3. 4 x 6. 1 inches, electrolyzation, electroplate, repair, aging testing, lamp test, brush plating, home DIY and other requirements. The conversion of constant voltage and constant current is indicated by the LED display on the front panel.
BrandKungber #ad
ManufacturerKungber #ad
Part NumberSPS Séries

2. Dr.meter


Dr.meter Triple Linear Variable DC Power Supply, with Alligator Leads to Banana and AC Power Cable, Series and Parallel ModeMAX 60V/10A Input Voltage 104-127V, Adjustable 30V/5A

Dr.meter #ad - Schools, laboratories, and more physics lessons? laboratory experiments? Science projects? The Dr. Meter 3-way power Supply can do it all. 3-way output no need to buy a splitter- this 3-way dc power supply boasts 3 separate connections for each current.

This versatile machine is perfect for both institutional and home use. Use the circuits independently or in series to achieve a maximum output of 60V or 10A. With the main circuit, you'll be able to track the branch circuits'output voltage or current automatically. Built-in protection mechanisms at dr. Meter, over-voltage, overheating, safety is our top priority. Automatic tracking the dr. Meter dc power supply includes both main and branch circuits.

One is fixed at 5v and 3a, but the other two can be adjusted up to 30V and 5V each. That's why we've designed this 3-way DC power supply with automatic mechanisms to protect you from short circuiting, and so on. Easy current and voltage adjustment need to switch things up? Both the current and the voltage can be adjusted quickly between 0-5A and 0- 30V and seamlessly.
BrandDr.meter #ad
ManufacturerDr.meter #ad
Height9.64 Inches
Length16.1 Inches
Weight22 Pounds
Width13.3 Inches
Part NumberHY3005F-3

3. Yescom


Yescom 110V AC 30V 10A DC Power Supply Precision Variable Digital Adjustable w Clip Cable

Yescom #ad - Intelligent temperature control fan adjusts the speed according to the load situation, effectively reduce noise and prolong the life of fan. Automatic conversion. Safe circuit design, high quality key components adopted, the power supply can be used in 24 hours with full load. Multiple protections: over voltage OVP, open circuit OCP, over temperature OTP. Constant voltage and constant current operation mode C. C and C. V. Durable steel case.
BrandYescom #ad
ManufacturerYescom #ad
Part Number15SDS019-DCP3010D-09

4. Naweisz


DC Power Supply Variable 30V/10A High Precision Adjustable CC/CV Power Supply 4-Digital LED Display with Free Alligator Clip for Lab Equipment, Electronic Testing, DIY Tool, Repair

Naweisz #ad - High quality& stability-high quality circuit board made, voltage overload protection, thermal protection, noise reduced and life prolonged. Perfect limit current protection, and make it stable output. It's built-in cooling fan with thermo-sensor and TWO heat sinks used will keep the power supply cool, short-circuit protection.

The constant voltage and current mode automatically switch over with load changes. What you will get and enjoy- 1*quality standard 4mm alligator clip leads with banana plug 20 inch length;1* US power cord, 1* user manual. You could enjoy 30-day free-returned, 36-month warranty, and lifetime technology support. 30v adjustable dc power supply- 0-30 volts and 0-10 amp outputs with 4 led digital bright display, with resolution of 001 v (10mv)and 0001a1ma, not linear regulated PSU.

Wide applications-suitable for the electronic maintenance, lamp test, aging testing, teching, electrolyzation, laboratory, electroplate, battery charge, and DIY tools. C. C & c. V. Modes auto conversion-it's easy to adjust your desired voltage and current with coarse and fine turning knob.
BrandNaweisz #ad
ManufacturerNaviTech #ad
Height5.43 Inches
Length8.9 Inches
Weight3.31 Pounds
Width3.23 Inches
Part NumberNP3010H

5. N/H


DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 10A Mini Laboratory Power Supply 4 Digit Display Switch Regulator for Lithium Battery Charging Phone Laptop Repair

N/H #ad - The maximum voltage is 30v, the maximum current is 10A, and the maximum output power is 300W. Small size, light weight, easy to use,Electronic product repair, connect to Christmas lights. Input voltage supports 110V and 220V, one key can switch the input voltage. Blue 4-digit display, voltage and current data are more accurate! Intelligent temperature control fan, when the power supply temperature rises, the fan starts to dissipate heat.
BrandN/H #ad
ManufacturerN/H #ad
Height6.3 Inches
Length8.66 Inches
Weight3.86 Pounds
Width2.76 Inches

6. iiBro


Lab DC Bench Power Supply Regulated Low Noise High Resolution with Alligator Cable, Variable DC Power Supply 30V 10A Adjustable

iiBro #ad - High as 80% power efficiency, reliability and perfect limit current protection, short-circuit protection, Featuring a high accuracy, thermal protection, voltage overload protection, Intelligent Temperature Control.

Certification: our dc power supply with ce, EMC, LVD certification. Our patent circuit technology ensuring this variable DC power supply has low noise and ripple, you can have a stable output, which is safer for your project. We provide 30-day free-return, and lifetime tech support for you! Please do not hesitate to contact us for any assistance needed. Small 3u variable power Supply appropriately fit for work station or test equipment cabinet. Dc bench power supply regulated adjustable: 0-30 volts and 0-10 amp outputs, Accuracy 01 v and 001a, which can more precisely to control the current and voltage, protect your project's safe.
BrandiiBro #ad
ManufactureriiBro Industry LLC. #ad
Height5.43 Inches
Length8.9 Inches
Weight3.66 Pounds
Width3.23 Inches
Part Numberstp3010

7. OLenyer


USB Interface for Lab Equipment., Adjustable Switching Regulated Power Supply with 4-LED Display Alligator Leads, PC Software, OLenyer Programmable 30V/10A PS3010DF DC Power Supply Variable

OLenyer #ad - Protection - can limit the output current to prevent potential overload and protect your device. The maximum power is 30v 10a, which converts the input grid frequency voltage into high frequency AC voltage, and then gradually reduces it to a lower voltage through a small transformer.

Then the voltage is rectified, filtered and regulated to output stable DC voltage. Reliable - some traditional linear power supplies may fail or overheat within 2-4 hours of full load. In addtion, current and power simultaneously and the keyboard can be locked to avoid misoperation. Intelligent temperature control fan, good heat dissipation effect, reduce noise, effectively extend fan life. The power supply adopts switch mode design and upgraded cooling performance, which can operate continuously for a long time at full load 30V 10A.

High-quality and multiple: protections the power supply comes with over-voltage, short-circuit. The built-in fan low arc noise & low ripple, over-current, over-heat, over-power, the power supply variable displays voltage, prolonging the life of product effectively. Power efficiency - the power supply has high efficiency and advanced performance. The complex circuit design of the station allows low ripple and noise levels, and the power supply can be used from amateurs to laboratory tests.
BrandOLenyer #ad
ManufacturerOLenyer #ad
Height7.28 Inches
Length14.57 Inches
Weight5.29 Pounds
Width8.27 Inches
Part Number166229-5294-1819385202

8. Estink


DC Power Supply, 30V 10A Variable Regulated Digital DC Power Supply Precision Adjustable US Plug 110V Regulated DC Power Supply for Accumulator Charging Industry Product Aging Test Inverter LED

Estink #ad - Easy to operate -- you can accurately adjust the digital DC power supply's output current and voltage by fine/coarse tune knobs. Built-in intelligent temperature control Fan-- Built-in intelligent temperature control fan adjusts rotary speed according to the load condition, which can effectively dissipate heat and prolong the life of this machine.

Automatic conversion between cv to cc-- This regulated DC power supply supports automatic conversion between constant voltageCV mode and constant currentCC mode. Beautiful appearance and good durability-- The case of this power supply is made of thick steel sheets, with beautiful appearance and good durability. All-round protection-- provide all-round protection functions including overvoltage protectionOVP, open circuit protectionOCP and over temperature protectionOTP.
BrandEstink #ad
ManufacturerEstink #ad

9. decor


Decor DC Power Variable Supply 30V 10A 4Digital Display Adjustable Regulated Switching Power Supply with Leads Power Cable Color : 30V/5A

decor #ad - You can also contact us. This dc power supply for phone repair, battery charge, plating,etc. When you are unable to adjust the current, lab use, it may be because you do not have access to the electronic load. If you have anything you don't understand in the process of use, please contact us and we will answer it for you.

It have complete operating protection function, Double potentiometer more precise adjustment. To prevent scratches, you can look at it carefully and you will find that there is a protective film on the screen. 4digit lcd display accuracy: 001 v and 0001a. Output voltage:30V, which may not be obvious. If you find scratches on the screen, the display screen has a protective film, Output Current:10A, .

With usb charge port5V 2A. Fan of the power supply will automatically turn on when temperatures reach 50 ℃. We have limit current protection, voltage overload protection, thermal protection, short-circuit protection. If you find that the power supply does not work or the screen does not display after receiving the goods, please contact us immediately and we will give you an unconditional refund. You can turn on an electronic load or form a short connection and then adjust it.
Branddecor #ad
ManufacturerColorful Trade Boutique City #ad
Weight4.45 Pounds
Part Number11110000