Frontpage > Product > Voltage Regulator Ac - 30V 20A Adjustable Switching Dc Lab Power Supply 0-30V 0-20A Laptop Repair Re...

Voltage Regulator AC - 30V 20A Adjustable Switching DC Lab Power Supply 0-30V 0-20A Laptop Repair Rework Digital Voltage Regulator Input

Asin: B0D477TVSV   |   Model: POEMYSIR   |   PartNumber: POEMYSIR   |   Ean: 7505555768120


As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.

3. With Voltage / Current Coarse Adjustment Knob, Can Adjust The Voltage / Current Value Accurately.
5. With Current Limiting Protection.
6. Excellent Quality.
4. Constant Voltage Constant Current Operation Mode, Can Be Automatically Converted.
2. 3Led Digital Display Voltage And Current Values With Ma.

Features

  • 1. Single output, high precision, high reliability, low ripple and noise
  • 2. 3LED digital display voltage and current values with mA
  • 3. With voltage / current coarse adjustment knob, can adjust the voltage / current value accurately
  • 4. Constant voltage constant current operation mode, can be automatically converted
  • 5. With current limiting protection
  • 6. Excellent quality
  • See more on Amazon...

Brand: POEMYSIR   |   Manufacturer: POEMYSIR

Weight: 4.41 pounds

Amazon Price: $327.64 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




Similar To Voltage Regulator AC 30V 20A

  #1

Diymore 2pcs 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module 20v to 12v Step Down

Asin: B07Y7YB14L   |   Model: 012359   |   PartNumber: 012359

The Efficiency Can Be Up To 96%, Measured At 20A, Converting 24V To 12V. Wiring Is Convenient With These Large Current 30A Screw Terminals..
When There Is A Big Difference Between Input And Output Voltage, Please Decrease Power And Current..
The Buck Module Has 2 Heat Sink That Could Enhance Heat Dissipation, Extending Service Life..
It Is Designed With 75V/80A Large Current Dual Mos Tube. Input And Output Use High Frequency Low Resistance Electrolytic Capacitor, Low Ripple, Stable Output..

Features

  • This step-down voltage module with a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current.
  • It is designed with 75V/80A large current dual MOS tube. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
  • The efficiency can be up to 96%, measured at 20A, converting 24V to 12V. Wiring is convenient with these large current 30A screw terminals.
  • The buck module has 2 heat sink that could enhance heat dissipation, extending service life.
  • When there is a big difference between input and output voltage, please decrease power and current.
  • See more on Amazon...

Brand: diymore   |   Manufacturer: diymore

Dimensions: 1.06 x 2.36 x 2.09 inches

Amazon Price: $17.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #2

Adjustable DC Power Voltage Converter with Digital Display AC 110V-220V to DC 0-48V Module Switching Power Supply 480W Voltage Regulator Transformer Built in Cooling Fan

Asin: B0CB7NPB6P

Led Display Shows You Real-Time Voltage, Which Makes It More Convenient For You To Adjust Voltage..
Widely Used In Industrial Automation, Radio, Broadcasting, Led Display, Communications, Security Cameras, Lighting, Computer..
Built-In Cooling Fan, Over Temperature Protection, Overheating Automatic Shutdown Protection..
Made Of High Quality Metal,Which Is Durable And Long Last.Note: Before Using, Please Select The Input Voltage 110V/220V According To Your Local Voltage, To Avoid Damaging, Switch Is At Right Side Of The Item..

Features

  • Over load protection, over voltage protection, short circuit protection, this protection will protect your load well. Input: AC110-220V, Output: DC 0-48V adjustable, Maximum output current: 10A.
  • Made of high quality metal,which is durable and long last.NOTE: before using, please select the input voltage 110V/220V according to your local voltage, to avoid damaging, switch is at right side of the item.
  • LED display shows you real-time voltage, which makes it more convenient for you to adjust voltage.
  • Built-in cooling fan, over temperature protection, overheating automatic shutdown protection.
  • Widely used in Industrial automation, Radio, Broadcasting, LED display, communications, Security cameras, Lighting, Computer.
  • See more on Amazon...

Brand: Titoe   |   Manufacturer: Titoe

Amazon Price: $49.99 | as of 06/01/2024 (4:12am pst) *DETAILS
List Price: $59.00

See On Amazon




  #3

Valefod 3 Pack LM2596 DC to DC Voltage Regulator 4-40V to 1.5-35V Buck Converter with LED Display

Asin: B07WQJ2GD6   |   Model: VA-0162-BL   |   PartNumber: VA-0162-BL   |   Ean: 0793118392197   |   UPC: 793118392197

【Output Voltage】Dc 1.5V To 35V Voltage Is Continuously Adjustable, Maximum Output Current Is 3A..
【Easy To Diy】Connect To Power Source, Using A Mini Screwdriver To Increase Or Decrease Output Voltage By Adjusting The Screw On The Blue Potentiometer And Monitor Voltage With Multimeter To Get The Needed Voltage, Clockwise To Step Up Voltage And Counterclockwise To Step-Down Voltage. (Factory Default Stays A High Voltage, You Need To Contrarotate About 7-15 Circles Before The Voltage Starts Ramping Down, 1 Circle Means +/- 1V).
【Mini Size】57*36*13 Mm (With Potentiometer). 3Pcs Included..
【Input Voltage】Dc 4V To 40V (Input Voltage Must Be 1.5V Higher Than The Output Voltage, No Boost)..

Features

  • High Precision The buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. Suitable for various electronic projects.
  • Input Voltage DC 4V to 40V (input voltage must be 1.5V higher than the output voltage, no boost).
  • Output Voltage DC 1.5V to 35V voltage is continuously adjustable, maximum output current is 3A.
  • Mini Size 57*36*13 mm (with potentiometer). 3pcs included.
  • Easy to DIY Connect to power source, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step-down voltage. (Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means +/- 1V)
  • See more on Amazon...

Brand: Valefod   |   Manufacturer: Valefod

Dimensions: 0.50 x 1.40 x 2.20 inches

Amazon Price: $13.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #4

Kohree DC 36V/48V to 12V Step Down Converter Regulator Reducer 10A 120W Golf Cart Voltage Converter Regulator Car Power Supply Electronic Power Supply Transformer Volt Module for Golf Cart

Asin: B0756WMHHR   |   Model: DC 36V/48V Step Down to 12V 10A 120W   |   PartNumber: DC 36V/48V Step Down to 12V 10A 120W

⚡【Up To 96% Power Conversion Efficiency 】Adapted With Synchronization Rectification Technology And A Built-In Smart Chip, Kohree Voltage Converter Provides Over/Under Voltage Input, Overload, Overhead, And Short Circuit Full Protection..
⚡【Widely Application】Power 120W, Widely Used In Motors, Dashcams, Car Trucks, Vehicles, Golf Carts, Led Strip Lights, Electric Fans, Cameras, Lights, Screens, Monitoring Systems, Solar Pads, And Diy, Etc..
📧【Hassle-Free Customer Service】 Your Satisfaction Is Our Priority. If You Have Any Problem With The Installation Or Quality Of The 10A 120W 36V/48V Step Down To 12V Converter, Please Feel Free To Contact Us And We Will Help..
⚡【100% Waterproof & Anti-Shock Protection】Designed With Aluminum Shell And Silicone Sealed, No Worry About Using In Rainy Weather. Anti-Humidity, Dust-Proof, And Better Heat Dissipation..
⚡【Input Voltage】Input Range: 30V To 60V, Output Voltage: Dc 12V, Output Current: 10A, Output Power: 120W..

Features

  • Upgrade Quality Industry grade DC 36V/48V to 12V step-down converter regulator reducer. Auto-recovery when the device is back to normal operating. Easy DC-DC/AC-DC Changing, CE Listed.
  • Input Voltage Input range: 30V to 60V, Output Voltage: DC 12V, Output current: 10A, Output power: 120W.
  • Up to 96% Power Conversion Efficiency Adapted with synchronization rectification technology and a built-in smart chip, Kohree Voltage Converter provides over/under voltage input, overload, overhead, and short circuit full protection.
  • 100% Waterproof & Anti-Shock Protection Designed with aluminum shell and silicone sealed, no worry about using in rainy weather. Anti-humidity, dust-proof, and better heat dissipation.
  • Widely Application Power 120w, widely used in motors, dashcams, car trucks, vehicles, golf carts, LED strip lights, electric fans, cameras, lights, screens, monitoring systems, solar pads, and DIY, etc.
  • Hassle-Free Customer Service Your satisfaction is our priority. If you have any problem with the installation or quality of the 10A 120W 36V/48V step down to 12V converter, please feel free to contact us and we will help.
  • See more on Amazon...

Brand: Kohree   |   Manufacturer: Kohree

Amazon Price: $17.89 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #5

Step Down Voltage Convertor AC 10-28V to DC 12V Buck Voltage Regulator Power Module for Car/Waterproof Step Down Module Voltage Regulator Rectifier (3A)

Asin: B07TJQZZG5   |   Ean: 0717207439389   |   UPC: 717207439389

3. Ip67 Waterproof And Dustproof, Easily Adapt To Various Working Environment..
5. Suitable For Car Screen, Monitor Camera, Fan, Water Pump, Motor, Router, Snowblower, Steam Shower Etc..
4. With Overvoltage, Overcurrent, Short Circuit Protection..
2. Flame Retardant Plastic Housing, Safe And Reliable..

Features

  • 1. Highly integrated SMD components for high stability and reliability.
  • 2. Flame retardant plastic housing, safe and reliable.
  • 3. IP67 waterproof and dustproof, easily adapt to various working environment.
  • 4. With overvoltage, overcurrent, short circuit protection.
  • 5. Suitable for car screen, monitor camera, fan, water pump, motor, router, snowblower, steam shower etc.
  • See more on Amazon...

Brand: Walfront   |   Manufacturer: Walfront

Dimensions: 0.00 x 0.00 x 0.00 inches

Amazon Price: $11.89 | as of 06/01/2024 (4:12am pst) *DETAILS
List Price: $12.51

See On Amazon




  #6

Dorhea 10PCS 5V Regulator Module Mini Voltage Reducer Adjustable DC 4.5-24V 12V 24V Step Down to 5V 3A Buck Converter Board Reduced Voltage Regulator Power Supply Transformer Module

Asin: B08Y674Z6F   |   Ean: 0701715461765   |   UPC: 701715461765

High Efficiency And Super Compact Size, High Frequency And Low Ripple, Stable Working Performance, Wide Range Of Applications, This 12V To 5V Converter Will Be A Good Component For Fixing Work..
Convenient To Use, Integrated Enable Port Of The Regulator Board Defaults To Working Mode And Will Be Closed When It Is At Low Electric Level Off, And With Ultra-Low Quiescent Current, Quiescent Current Is 0.85 Ma; It Can Be Connected To The Car Battery Without A Switch, Cigarette Lighter Cord Or The Acc Power Cord..
Integrated Enable Port Defaults The Working Mode And It Will Be Off When It Is At Low Electric Level Off, Which Bring A Great Convenience For Users. Note: This 5V Step Down Converter Is Really Tiny, Each Unit Is Smaller Than Half A One-Dollar Coin..
Adjustable And Fixed Voltage Output, You Can Get Fixed Output Voltage By Soldering The Pot On The Board Of Regulator Module; You Can Also Adjust The Fixed Output Voltage By Potentiometer As You Needed..

Features

  • Voltage regulator input voltage range is DC 4.5-24V, adjustable range is 0.8-17V, fixed output are 1.8V, 2.5V, 3.3V, 5V, 9V, 12V that can be chosen on the back side. Max output current: 3A (please enhance cooling work when it is full load); If the actual test input is 12V and output is 1.5A, no other system is required.
  • Adjustable and fixed voltage output, you can get fixed output voltage by soldering the pot on the board of regulator module; You can also adjust the fixed output voltage by potentiometer as you needed.
  • High efficiency and super compact size, high frequency and low ripple, stable working performance, wide range of applications, this 12v to 5v converter will be a good component for fixing work.
  • Integrated enable port defaults the working mode and it will be off when it is at low electric level off, which bring a great convenience for users. NOTE: This 5v step down converter is really tiny, each unit is smaller than half a one-dollar coin.
  • Convenient to use, integrated enable port of the regulator board defaults to working mode and will be closed when it is at low electric level off, and with ultra-low quiescent current, quiescent current is 0.85 mA; It can be connected to the car battery without a switch, cigarette lighter cord or the ACC power cord.
  • See more on Amazon...

Brand: DORHEA   |   Manufacturer: DORHEA

Amazon Price: $9.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #7

DROK Buck Converter 12v to 5v, Voltage Regulator Board DC 6.5-36V 24v Step Down to DC 1.2V-32V 12 v Volt Transformer Reducer 4.5A 75W CC CV Power Supply Module

Asin: B07FL6PBZF   |   Model: 200359   |   PartNumber: 200359

Lcd Display: The Step Down Module Is Designed With Lcd, Can Display Input And Output Voltage, Output Current And Output Power; Voltage Display Resolution Is 0.05V, Current Display Resolution Is 0.005A. Please Note That The Volt Display Accuracy Is ±0.1V, The Current Display Accuracy Is ±0.05A..
Note: To Avoid Damage Caused By Collision During Shipping, The Case Is Not Installed When We Package, It Is Packed As Parts. Please Install It After Receiving..
Protection: Our Power Supply Is With Reverse Connection Protection At The Input Terminal, Please Kindly Note That No Anti-Backflow Protection At The Output Terminal; With Crystal Protection Case, Protect The Module From Damaging..
Button Control: The Voltage Regulator Board Is Designed With Button, You Can Easily Set The Output Voltage Without Using Flat Screwdriver; The Button Control Output Voltage On / Off Status, And You Can Set The Default Output State Is On Or Off Of The Next Time Power-On..

Features

  • DROK buck converter input voltage range is DC 6.5V-36V; output voltage range is DC 1.2V-32V, factory default output 5V; can work stably at 3.5A for a long time, and can reach 4.5A under the heat dissipation (adjustable current limit is about 4.2-4.5A).
  • Button Control: the voltage regulator board is designed with button, you can easily set the output voltage without using flat screwdriver; the button control output voltage ON / OFF status, and you can set the default output state is ON or OFF of the next time power-on.
  • LCD Display: the step down module is designed with LCD, can display input and output voltage, output current and output power; voltage display resolution is 0.05V, current display resolution is 0.005A. Please note that the volt display accuracy is 0.1V, the current display accuracy is 0.05A.
  • Protection: our power supply is with reverse connection protection at the input terminal, please kindly note that NO Anti-backflow protection at the output terminal; with crystal protection case, protect the module from damaging.
  • Note: To avoid damage caused by collision during shipping, the case is not installed when we package, it is packed as parts. Please install it after receiving.
  • See more on Amazon...

Brand: DROK   |   Manufacturer: DROK

Weight: 0.18 Pounds

Amazon Price: $15.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #8

4Pcs 20A 300W Buck Converter Step Down Module DC 6-40V to 1.2-36V 20A 300W Adjustable Constant CC CV Current Voltage Regulator Power Supply Module with Short Circuit Protection Function

Asin: B09HZYLT93   |   Ean: 0701715489110   |   UPC: 701715489110

It Is Designed With 75V/80A Large Current Dual Mos Tube. Input And Output Use High Frequency Low Resistance Electrolytic Capacitor, Low Ripple, And Gives A Stable Output. Wiring Is Convenient With These Large Current 30A Screw Terminals..
Application: Motors, Audio, Monitor, Led Car Display, Air Conditioner, Fans, Solar Energy, Photovoltaic Energy, Dvd, Led Lights, Pumps, Industrial Equipment Appliances, Etc..
The Buck Module Has 2 Heat Sinks That Could Enhance Heat Dissipation. When There Is A Big Difference Between Input And Output Voltage, Please Decrease Power And Current. With Led Indicator, More Stable And Reliable To Use..
Buck Converter Input Voltage Range Is Dc 6-40V, Adjustable Output Voltage Range Is Dc 1.2-36V, Can Be Used To Convert 24V To 12V 5V, Adjustable Output Current Range Is 0-20A, Max Output Power Is 300W. The Step Down Regulator Can Apply To Constant Output Current..

Features

  • 300W DC buck converter power module input and output: With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current. Output Current: 20A(max.), 15A (suggested). Efficiency: 97% (24V to 12V, 20A). Output Ripple: Less than equal 50mV. Designed with 75V/80A large current dual MOS tube.
  • Buck converter input voltage range is DC 6-40V, adjustable output voltage range is DC 1.2-36V, can be used to convert 24V to 12V 5V, adjustable output current range is 0-20A, max output power is 300W. The step down regulator can apply to constant output current.
  • It is designed with 75V/80A large current dual MOS tube. Input and output use high frequency low resistance electrolytic capacitor, low ripple, and gives a stable output. Wiring is convenient with these large current 30A screw terminals.
  • The buck module has 2 heat sinks that could enhance heat dissipation. When there is a big difference between input and output voltage, please decrease power and current. with LED indicator, more stable and reliable to use.
  • Application: Motors, audio, monitor, LED car display, air conditioner, fans, solar energy, photovoltaic energy, DVD, LED lights, pumps, industrial equipment appliances, etc.
  • See more on Amazon...

Brand: DORHEA   |   Manufacturer: DORHEA

Amazon Price: $20.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #9

6pcs LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display

Asin: B0B1MMLLCQ   |   Ean: 0701715534803   |   UPC: 701715534803

Touch The Button To Switch The Measurement Input Or Output Voltage, And There Is An Indicator To Indicate Which Voltage Is Being Measured, And Keep The Last Setting, Even If It Is Powered Off And Then On..
The Voltmeter Can Be Turned Off. When Not Needed, The Jumper Cap Of P3 Can Be Removed To Provide Reverse Connection Protection, And The Reverse Will Not Burn..
With Terminal Block, It Can Be Easily Used Without Soldering, And The Wire Bond Point Is Retained..
With Voltmeter Display, Voltmeter Error ± 0.1V, Range 0 ~ 45V. (Note: To Ensure The Accuracy Of The Voltmeter, Please Ensure That The Input Voltage Is Above 4V).

Features

  • Adjustable output voltage range from 1.25V to 37V continuously adjustable.
  • With voltmeter display, voltmeter error 0.1V, range 0 ~ 45V. (Note: To ensure the accuracy of the voltmeter, please ensure that the input voltage is above 4V)
  • Touch the button to switch the measurement input or output voltage, and there is an indicator to indicate which voltage is being measured, and keep the last setting, even if it is powered off and then on.
  • With terminal block, it can be easily used without soldering, and the wire bond point is retained.
  • The voltmeter can be turned off. When not needed, the jumper cap of P3 can be removed to provide reverse connection protection, and the reverse will not burn.
  • See more on Amazon...

Manufacturer: AOICRIE

Amazon Price: $13.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon




  #10

ACEIRMC 6pcs AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module

Asin: B09NLFZ3CZ   |   Ean: 0701715480100   |   UPC: 701715480100

Max Ouput Current 2.2A, Max Output Power 35Watt.
Lm2596hv Ac/Dc To Dc Buck Step Down Converter Module 3V 3.3V 5V 6V 9V 12V 15V 24V Dc 5V-50V Adjustable Step-Down 3A Power Supply.
The Power Module Uses Lm2596hv, The Maximum Input Voltage Is Dc 50V.
Input Ac5v-Ac30v Or Dc5v-48V, Output Dc 3.3V-33V Adjustable.

Features

  • Adjustable AC/DC to DC buck converter power supply module Voltage Regulator
  • input AC5V-AC30V or DC5V-48V, output DC 3.3V-33V adjustable
  • Max ouput current 2.2A, Max output power 35Watt
  • The power module uses LM2596HV, the maximum input voltage is DC 50V
  • LM2596HV AC/DC to DC Buck Step Down Converter Module 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A Power Supply
  • See more on Amazon...

Brand: ACEIRMC   |   Manufacturer: ACEIRMC

Amazon Price: $14.99 | as of 06/01/2024 (4:12am pst) *DETAILS

See On Amazon





Looking For Something Else? Search

Home & Garden


Home Improvement


Industrial


Electronics


Office


Car & Automotive


Sporting Goods


Beauty Supplies


Health & Personal Care


Fashion


Toys and Hobby



Additional Categories


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Certain content that appears on GistGear.com comes from Amazon services llc. This content is provided 'as is' and is subject to change or removal at any time.
Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Amazon product prices and availability are accurate as of the date/time indicated and are subject to change.
As an Amazon Associate we earn from qualifying purchases.