Top 10 recommendation adjustable power supply ac/dc 2024
When you looking for adjustable power supply ac/dc, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable adjustable power supply ac/dc is not an easy task. In this post, we show you how to find the right adjustable power supply ac/dc along with our top-rated reviews. Please check out our suggestions to find the best adjustable power supply ac/dc for you.
Best adjustable power supply ac/dc
1. Haitronic HPS305D, DC 30V 5A adjustable switching DC Power Supply, AC 110V input, precise variable DC 0~30V @ 0~5A output, 3 Digital Display with Alligator Cable and Power Cord
Feature
DC output 30V 5A power supply unit! Science investigation, inventor, Maker, students DIY experiments, factory, electronic appliance maintenance/ repair etc.Reliable! can switching from 220V/110V to DC0V~30V, single channel output, 0~5A adjustable accuracy, dual LED 3 digit display.
continuously adjustable within the rated AC 220V/110V to DC30V~0V. CV/CC working pattern switching automatically.
Built-in FUSE! Full protecting makes you safe to use: over-load protection function, overheated protection function, short circuit protection function.
long lifetime upto 5-8 years, Slim body but full featured! easy to handling, a sturdy case, novel appearance, good performance, excellent cost effectiveness.
Description
If you have HPS305D, which means you have got a variable & slim DC power supply. It is a utility instrument suitable for both Lab and industrial use, now more and more DIY maker's must 3rd-hand. It comes with high definition dual 3 digital display, has maximum output voltage of up to 30 volts and current up to 5 amps. It comes with rotary switches for setting up the voltage and current(make sure it is 110V on my back). With its reliability & versatility, invaluable and indispensable tool for testing, science project and etc., ideal for labs, computure and smart phone maintance, research institutes, R & D facilities. You can set CV and CC by pushing the Buttons, easy and stable.Specifications:
Single-channel output
CC/CV auto switchable
110V/220V Switchable
Over-load protection function.
Overheated protection function.
short circuit protection function.
Coarse/ fine tune the Voltage and Current
Nice cooling with temperature-controlled fan
3 digital LED-display for voltage and current
Small body, light weight ,only 1.4KG ,easy for carry
Good performance with excellent cost effective
Technical indicators:
*Input voltage AC 110V/220V,50/60Hz
*Output voltage 0 ~ Nominal value
*Output current 0 ~ Nominal value
*Voltage resolution 10/100mV
*Current resolution 1/10mA
*Power effect CV1%+10mV
*Effect of load CV1%+10mV
*Ripple and noise Vp-p1%
*Voltage display precision 1%+1digits
*Current display precision 1%+2digits
*Net/gross Weight (KG) 1.4KG
*Dimension (mm): 81W165H220L
Package 8pcs/conton(bulk order)
Standard Package Contents:
->Power supply1
->Power cord1
->Test Leads1
->Uswer manual 1
Solid HPS305D, Your review sharing will be beneficial to other friends! Many thanks !
2. Pyramid PS36KX 35-Ampere Power Supply with Built-In Cool Fan
Feature
Perfect For Home, Shop & HobbyistsPowers 12v Dc Devices Such As Cellular Phones, Cb Radios, Scanners, Ham Radios, Auto Sound Systems, Etc.
115v Ac, 60hz, 600w Input
Perfect for Home, Shop and Hobbyist
Built-in Cooling Fan
Input: 115V AC, 60Hz, 600 Watts
Output: 12~15V DC(Adjustable)
32 AMP Constant/35 AMP Surge
Powers 12V DC Devices such as Cellular Phones, CB Radios, Scanners, HAM Radios, Autosound Systems,etc.
Screw Terminal Connectors
Crowbar Over Voltage Protection
Short Circuit & Thermal Protection
Fuse Protected
Linear Power Supply
LED Protection Indicators
3 Prong Grounded AC Plug
Heavy Duty Cabinet & Heatsink with Non-Skid Rubber Feet
Dimensions: 14''L x 9.17''W x 4.92''H
Description
The PS36KX is perfect for home, shop and hobbyist. It powers 12V DC Devices such as Cellular Phones, CB Radios, Scanners, HAM Radios, Auto sound Systems,etc. The built-in cooling fan keeps everything cool and the power flowing. With crowbar over voltage protection and short circuit & thermal protection this is the safest way to get impressive amounts of power.Kindly refer user manual before use3. Haitronic DC 30V 10A adjustable switching DC Power Supply, from input AC 110V to precise variable DC 0~30V @ 0~10A output, 3 Digital Display with Alligator Cable & Power Cord for Phone & Laptop Repair
Feature
DC output 30V 10A power supply unit! Science investigation, inventor, Maker, students DIY experiments, factory, electronic appliance maintenance/ repair etc.Reliable! can switching from 220V/110V to DC0V~30V, single channel output, 0~10A adjustable accuracy, dual LED 3 digit display.
Continuously adjustable within the rated AC 220V/110V to DC30V~0V. CV/CC working pattern switching automatically.
Built-in FUSE! Full protecting makes you safe to use: over-load protection function, overheated protection function, short circuit protection function.
long lifetime up to 5-8 years, Slim body but full featured! easy to handling, a sturdy case, novel appearance, good performance, excellent cost effectiveness.
Description
[About Haitronic:]We're Haitronic Limited, a family owned business based out of the world's electronics capital (Shenzhen, China). .
This high precision DC power supply is specially designed for scientific research, product development, laboratories, schools etc. The output voltage and current are continuously adjustable. Featuring high accuracy, reliability, perfect overload and short circuit protection circuit, ideal choice for the industry.
Come with dual 3 digital display, has maximum output voltage of up to 30 volts and current up to 10 amps. With rotary switches for setting up the voltage and current. You can set CV and CC by pushing the Buttons, easy and stable.
Specifications:
Single-channel output
CC/CV auto switchable
110V/220V Switchable
Over-load protection function.
Overheated protection function.
short circuit protection function.
Coarse/ fine tune the Voltage and Current
Nice cooling with temperature-controlled fan
3 digital LED-display for voltage and current
Small body, light weight ,only 1.4KG ,easy for carry
Good performance with excellent cost effective
Technical indicators:
*Input voltage AC 110V/220V,50/60Hz
*Output voltage 0 ~ Nominal value
*Output current 0 ~ Nominal value
*Voltage resolution 10/100mV
*Current resolution 1/10mA
*Power effect CV1%+10mV
*Effect of load CV1%+10mV
*Ripple and noise Vp-p1%
*Voltage display precision 1%+1digits
*Current display precision 1%+2digits
*Net/gross Weight (KG) 1.4KG
*Dimension (mm): 81W165H220L
Package 8pcs/conton(bulk order)
Standard Package Contents:
->Power supply1
->Power cord1
->Test Leads1
->User manual 1
HPS3010D, looking forward your REVIEW! Your review sharing will be beneficial to other friends!
4. Dr.meter 30V/5A DC Bench Power Supply Single-Output 110V/220V Switchable with Alligator Clip included, US 3-prong Cable,PS305DM
Feature
Adjustable outputs: 0-30V and 0-5A Variable controls for both current and voltage outputsAutomatic cooling fan, overload and short circuit protection
Can be operated as constant current or constant voltage source
Full one year warranty All metal construction, compact design
Alligator to Banana and AC Power Cable Included
Description
Dr.meter PS-305DM
power supply is a kind of continuously adjustable linear DC voltage regulator power supply with high stability, high reliability and low noise. Its output voltage and current can be continuously adjusted. Also it can be both as constant voltage and constant current dc power supply. Its constant voltage and current can be auto-conversion. This low cost and universal power supply can be used in many different areas, from production lines to school use.
Feature:
1. Single output, single phase
2.110V/220 10% input voltage, dual-input voltage.
3. Output constant current adjustable
4. Output constant voltage adjustable
5. 3LED voltage and current display
6. mA and A converted display which controlled by a button.
7. Constant voltage and current operation model. C.V and C.C convert automatically
8. Current limitation protection
9. Good quality, cost-effective
Application:
Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units
Specifications:
Specifications:
Model: PS-305DM
Input voltage: 220 V/110V10% 50/60Hz (setting switch at the back)
Output voltage: 0-30V
Output current: 0-5A
mA: 0-990mA
Operating Temperature: 00C to 400C
Relative humidity: <80%
Storage Temperature:-100C to 700C
Relative humidity: <70%
Constant voltage state:
Voltage stability: <0.01%+3mV
Load stability :< 0.01%+5mV
Recovery time :< 100S
Ripple & noise : <1.0mVrms
Temperature coefficient: < 300PPM/0C
Constant current state:
Current stability: < 0.2%+3mA
Load stability :< 0.2%+3mA
Ripple & noise :< 3mArms
5. TUFFIOM DC Power Supply Variable 0-10A/0-30V| Portable Adjustable Switching Regulated, 3 Digit LCD Display & Alligator Leads US Power Cord, for Lab/Electronic Repair/DIY/Aging test, 110V/ 220V
Feature
PORTABLE: Handy size and rubber handle make the carrying easy and effortless; Rubber foot pads make the standing more stable and protect the body from wear and tear.EASY OPERATION: Simple Operation Knob; Precise Digital Led Display; Bonus Input and Output Power Cords Included.
MULTI-PROTECTION: Over Voltage Protection; Over Current Protection; Over Temperature Protection; Over Power Protection; Auto Constant Current & Voltage; Professional Shipping Protection; CE Certified.
EFFECTIVE COOLING: Whole Side Cooling Design; Large Temperature Control Cooling Fan.
VARIOUS APPLICATION: Applies for laboratory, school, home, electronic repair, DIY and aging test. US Stock and Fast Local Shipment. 30 Days Money Back; 12 Months Guarantee!
Description
[ Default Input Voltage Set: 220V. ]NOTE: Please check and switch the input voltage button into 110V beore use! Otherwise the supply will get burnt-out due to high voltage!!! Unless your voltage is indeed 220V.
Specification:
- Brand: TUFFIOM
- Material: Steel
- Color: Silver
- Weight: 3 lbs.
- Output voltage: 0~30V
- Output current: 0~10A
- Voltage Display Accuracy: 0.5%
- Current Display Accuracy: 0.5%
Please contact us for manual when you receive the power supply and have questions.
6. Pevono DC Bench Power Supply Variable, PS305 0-30V/0-5A 3 Digital LCD Display High Voltage&Current Adjustable Switching Regulated Power Supply with US Power Cord For Lab Equipment,Research and DIYer
Feature
DC Bench Power Supply Regulated Adjustable: 3 digital back-lit LCD display from 0-30 volts and 0-5 amp outputs, constant voltage and constant current indicator light from 0.01V and 0.01A resolution over the full range.Safety Protections: Featuring a high accuracy, reliability and perfect limit current protection, thermal protection, voltage overload protection, short-circuit protection. A grounding port designed onto the device for much more stable and secure protections.
Four Operational Modes: clearly indication panel controls of two current tuning knobs and two voltage tuning knobs to adjust coarse to fine conditions, and the cooling fan automatic activation by built-in thermo-sensor, low noise and long working lifetime of product.
Light Weight with Heavy Duty Design: only 2.87 pounds per unit, but high precision power supply designed for testing and repairing workshops, factory maintenance, labs and schools, it was a perfect electronics DIY tools.
Manufacturer's Warranty: Our DC Power Supplies are CE certified, UL-listed power cord, 60 days money back with 24 months product guarantee, please purchase from us with no worries.
Description
Product Description:
Pevono PS305 series high precision dc bench power supply is designed for factory maintenance and scientific research, product development, laboratories, schools and electronic production lines. This device is a great ideal DIY tools while you need to repair the car and motorbike or electronics gadget. It was a quite and easy to control item.
Both of the output voltage and current are can be continuously adjustable at nominal value. Featuring high accuracy, reliability, perfect overload and short circuit protection circuit.
Technical Specifications:
Output Voltage: DC 0-30V
Output DC Current: 0V - 5A
Overall efficiency: 95%
Display resolution: voltage: 0.01V , current 0.01A
General Info:
Dimension: 11.8*5*7.2 inch
Net weight: 2.87 pounds
Working temperature: 0~40C
Relative humidity: 80%
Fuse: F5AL, 250VAC
Voltage Regulations:
Regulation rate: 0.03%+1mV
Load regulation rate: 0.3%
Ripple and noise: 3Vrms(5Hz-1MHz)
Ripple and noise: <10Vp_p
Current Regulations:
Load regulation rate: 0.2%+5mA
Ripple and noise: 3Arms
Restore: 300 (with load of 50% regulation rate, 0.5A)
High Voltage:
Leak current: 1mA (with input 1500VAC/1s to ground)
Insulant resistance: 5M (with input 500VDC/5s to ground)
Restore Conditions:
Temperature: -10C~70C
Relative humidity: 70%
What is in the package:
PS305 power supply device x 1
UL-listed power cord x 1
Alligator clip x 1
User manual x 1
7. Adjustable DC Power Voltage Converter AC 110V to DC 0-80V 0-12.5A Module 80V 12.5A Switching Power Supply Digital Display 1000W Voltage Regulator Transformer Built in Cooling Fan (DC 0-80V 12.5A)
Feature
The use of advanced switching power supply control technology and components, as well as careful design, the whole small size, light weight, high efficiency, to ensure long-term full load operation of the stable and reliable. With perfect protection.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; output overvoltage, overcurrent and short circuit protection.
Boot delay soft start, to avoid the power output instantaneous high voltage impact.
Power widely used in power DC screen system, industrial control, communications, scientific research, battery charging and other equipment.Simple operation and easy to use.
Description
DC Output Voltage:0 - 80V adjustable;Output Current:12.5A;
Incoming wire stability:5%;
Ripple and noise :180mVp-p;
Efficiency:>85%;
AC input voltange range: AC 110V(90V-132V AC) .
AC input current :8.5A/110V ;
Overload protection: 105%-150% cut off output;
Reset: Self reset;
Start,Rise,Hold time:200ms,50ms,30ms;
Operating temperature: -10 - +50 ;
Power fan working temperature: 40 5 .
Working humidity: 20% -90% RH
Dimensions: 240 * 124 * 65mm / 9.45 * 4.88 * 2.56in (L * W * H);
Weight: 1.5KG / 2.43lb.
In-door use only, for this switching power supply is not waterproof.
Use and precautions:
1. Before inputting the voltage, make sure that the input voltage is in line with the operating voltage of the power supply. The wrong input voltage will damage the power supply
2. Pay attention to positive and negative, do not reverse.
3. Output voltage 0-100% continuously adjustable, with digital output display; output current is not adjustable, limit the highest value; so in the choice, please according to the actual needs.
4. The internal components of the power supply are the best quality, the factory has to undergo a rigorous test, non-general cheap power supply comparable. Can be used for high-end industrial equipment power supply.
Package Included:
1*DC Adjustable DC Switching Power Supply
8. Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port, 0.3V - 12V @ 0 - 3.75A or 0.3V-30V@ 1.6A with VC and CC Control, Upgraded TP3005D,HY3005, Mastech
Feature
Word First Handheld Power Supply with precision CC and CV,0-30 volts@ 0-1.6 amp or 0-12V @4.0A4 digits LCD display,Output short circuit protection,
High speed dynamic response,Once power cut-off, automatically protect under power off status
The output has the automatic recognition of USB charging port,Can be calibrated via software operation
Authentic Tekpower brand, sold exclusively by Electronnix through amazon.com with 1-year manufacturer's warranty
Description
The Tekpower TP3016 variable DC power supply is the world first Handheld compact and affordable instrument that is suitable for both Lab and industrial use. This digital DC power supply has maximum output voltage of up to 30 volts and current up to 1.6A amps or 12V at 4A. It is a highly integrated power supply that you can set up constant current or constant voltage, Plus it comes with 2 USB port for technician to use for cellphone repair and more. The USB port is a dual port with 5V at 2A. With its reliability and versatility, it's an invaluable and indispensable tool for testing, science project and etc., ideal for labs, research institutes, R & D facilities.You can set CV and CC by pushing the Buttons, easy and stable.
Specifications:
Output DC Voltage: 0.0V - 30.0V
Output DC Current: 0.00V - 4.00 A
Input Voltage: 110V/AC, 60Hz or 220V 50Hz
Voltage and Current adjustment
Voltage regulation: CV < 0.01% + 3mV, CC < 0.2% + 6 mA
Load regulation: CV < 0.01% + 3mV, CC < 0.02% + 3mA
Ripple and noises: CV < 1 mV rms, CC < 3 mA, rms
Operating Temperature: 0 - 102 F (0 - 40 C), Relative Humidity: < 80%
LCD Accuracy is within +/- 2.5%
Size: 10 x 3 x 1 inches
Weight: approx. 1.2 lbs
Tekpower is a registered trademark in the United States, any unauthorized use of our trademark is a violation of both Federal and State trademark laws and could subject to liability for damages and penalties.
Your feedback is not only important to us but also beneficial to other customers, therefore we'd like to invite you to submit a review for the Tekpower power supply!
9. MYSWEETY Adjustable DC Power Voltage Converter AC 110V-220V to DC 0-60V Module 60V 8A Switching Power Supply Digital Display 480W Voltage Regulator Transformer Built in Cooling Fan
Feature
DC Output Voltage:0-60V adjustable; Output Current:8A; AC input voltange range: AC 110V(90V-132V AC) / AC 220V (170-264V AC).The use of advanced switching power supply control technology and components, as well as careful design, the whole small size, light weight, high efficiency, to ensure long-term full load operation of the stable and reliable. With perfect protection.
Built-in cooling fan, over temperature protection, overheating automatic shutdown protection; output overvoltage, overcurrent and short circuit protection.
Boot delay soft start, to avoid the power output instantaneous high voltage impact.
Power widely used in power DC screen system, industrial control, communications, scientific research, battery charging and other equipment.Simple operation and easy to use.
Description
Specification:DC Output Voltage:0-60V adjustable;
Output Current:8A;
Incoming wire stability:5%;
Ripple and noise :180mVp-p;
Efficiency:90%;
DC voltange range :0-60V;
AC input voltange range: AC 110V(90V-132V AC) / AC 220V (170-264V AC) 110V / 220V voltage switched by switch, the default setting of the voltage is 110V.
AC input current :5A/110V , 2.5A/220V;
Overload protection: 105%-150% cut off output;
Reset: Self reset;
Start,Rise,Hold time:200ms,50ms,30ms;
Operating temperature: -10 - +50 ;
Power fan working temperature: 40 5 .
Working humidity: 20% -90% RH
Dimensions: 215 * 115 * 50mm / 8.46 * 4.52 * 1.97in (L * W * H);
Weight: 1.1KG / 2.43lb.
In-door use only, for this switching power supply is not waterproof.
Package included:
1*DC 0-60V 8A Adjustable DC Switching Power Supply
Use and precautions:
1. Before inputting the voltage, make sure that the input voltage is in line with the operating voltage of the power supply. (The power supply supports 115V AC / 230 V AC through the switch, the factory default setting is 115V). The wrong input voltage will damage the power supply (for example, when the switch is switched on at 115V and the input voltage is 230V, it will damage the power supply.)
2. Pay attention to positive and negative, do not reverse.
3. Output voltage 0-100% continuously adjustable, with digital output display; output current is not adjustable, limit the highest value; so in the choice, please according to the actual needs.
4. The internal components of the power supply are the best quality, the factory has to undergo a rigorous test, non-general cheap power supply comparable. Can be used for high-end industrial equipment power supply.
10. Flexzion DC Power Supply 30V 2A - Adjustable Variable 110V/220V Regulated Switching Circuit Precision Digital Display Liner Single-Output Connectors AC Cable Lab Grade Scientific
Feature
Compact design; All metal construction; Dual LED displayCurrent mA / A conversion display; High stabilized output voltage
Short circuit protection; Over loading and current protection
Precise voltage and current setting; Precise current measurement
Constant voltage and constant current operation mode (C.C and C.V. automatic conversion)
Description
The DC Power Supply is designed for scientific research, product development, laboratories, universities and mobile computer repair, etc. High precision and good technique to protect the product safety and reliability. This DC Power Supply features a very high quality variable 0-30V and current 0-2A. Comes with high reliability, low noise and circuit overload protection, it is excellent useful tool for production lines, maintenance, debugging, or used in laboratories and other places. As a single output precision DC power unit, DC power supply offers output voltage and current that are continuously adjustable within the rated range. It also features multiple functions, for instance, current limiting, voltage declining, short circuit protection, over-temperature protection which can protect the testing load and power supply from damage.Specification:
- Input voltage: 110V AC10% 60Hz/ 220V AC10% 50Hz
- Voltage Output: 0-30V
- Current Output: 0-2A
- Operating temperature: -10C -40C
- Relative humidity < 90%
- Storage temperature: -10C - 40C
- Relative humidity < 80%
- Display accuracy: 1% 1 unit
- Constant Voltage state:
- Voltage stability: =0.01% + 2mV
- Load stability: =0.01%+2mV
- Resume time: =100us
- Ripple noise:=1mVRMS(RMS)
- Temperature coefficient: =200PPM/C
- Constant Current state:
- Power supply stability =0.1% + 3mA
- Load changes stability =0.2% + 3mA
- Ripple noise: =2mARMS
- Weight: 10 lbs
- Dimensions: 10"x5"x6"
Package Content:
- 1x 30V 2A 110V Variable DC Power Supply Precision Adjustable Digital Lab Grad 302D
- 1x US 3-prong Power Cord
- 1x User Manual
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