Best Variable Power Supply out of top 17
1. Kaibrite
Excellent performancethis dc power supply is a professional power supply regulation device you can easily tune it within 032v and 020a Very durable and easy to observe High qualityhigh quality material adopted and make it more stable output small volume light weight easy to carry and move and easy operation greatly improving its working efficiency and lifespan Applicationour product suitable for aging test of factory products battery charging industry inverter industry and led manufacturing industry
Protection functionssafety is our priority our product has have safety protections adjustable overvoltage protection ovp short circuit current limiting protection ocp overtemperature protection otp overpower protection opp Product parametersinput voltage 110v 60hz customizable output voltage dc 032v continuously adjustable output current dc 020a continuously adjustable display accuracy 11 word
2. Wanptek
Packaging and aftersales 1 x wanptek dc power supply 1 x output power cord 1x input power cord 1 x user manual The variable dc power supply size is 748354590inch weight is 246lb If you have any technical questions about our power supply please do not hesitate to contact us Precise fourdigit screen display the bright digital display allows you to use the bench power supply in a dim environment The screen brightness is adjustable And it will display three values of voltage current and power at the same time The data is accurate to 001v and 0001a
Output switch control in the process of using the variable power supply you can press the output button at any time to turn on or turn off the output of the power supply This design can prevent you from damaging the device because you forget to disconnect the output Effectively improve the efficiency of your experiment
Short circuit alarm when the load equipment fails and shortcircuits the adjustable dc power supply will emit a buzzer alarm Prevent excessive output current from damaging the load equipment In addition it has multiple protections such as grounding wire leakage protection thermal protection voltage overload power supply overload etc
Highly accurate encoder adjustmentjust press the voltage or current encoder knob of the dc power supply to switch between each digit and then turn the knob to set each digit in the range of 09 You can efficiently and accurately set the voltage and current data you need It is more precise and convenient than traditional knobs
3. LONGWEI
high precision wide rangelongwei dc power supply is a professional power supply regulation device that designed with crystal clear backlit 3digit led display of voltage current and power Precise accuracy 001v and 001a You can easily tune it within 030v and 010a Very durable and easy to observe even in low light conditions excellent heat dissipationequipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides intelligent fan offers excellent heat dissipation effect which reduces the noise and prolongs the life of product effectively
various applicationthis one weighs less than 2kgs and measures only 278663inches applies for laboratory school home electronic repair diy aging test and other requirements thanks to complete test probes and output cable with alligator clips
high quality with essential safetysafety is our priority Grounding wire the power supply takes the function of limited flow protection overpower protection over temperature protection voltage overload protection Greatly improving its working efficiency and lifespan what you get1 x k3010d dc power supply 1 x output power cord 1 x input power cord 1 x test probes 1 x user manual Buy now riskfree with 30 days free of returnwe provide 12month after sale service lifetime technical support Please feel free to contact us if you have any concernswe will reply to you to solve your problem in 24h
4. Eventek
Multiple protection functions the power supply is durable and compact Multiple protections include limit current protection thermal protection voltage overload protection short circuit protection over power This considerably improves its efficiency and durability Compact excellent heat dissipation this power supply features latest generation flame retardant material housing for light weight and high performance while maximizing impact resistance for safety Intelligent temperature adjustment function with a builtin thermal sensor can effectively reduce the temperature during operation which effectively reduces noise
Convenient usb port design the power supply can not only be used as an adjustable power supply but also has a 5v2a usb output port that can charge your mobile phone
Constant voltage and current automatic conversion between cC and cV modes which can stably output voltage or current the independent adjustment knobs allow bitbybit adjustment of voltage and current data The conversion between constant voltage and constant current is indicated by the led display on the front panel Adjustable dc power supply 0 output 60 volts and 05 amps automatic decimal point and 4digit led display of voltage functions Display precision 001v and 0001a Clearer and visible display of voltage and current value extremely durable and easily visible even in low light
5. Korad Technology
highquality with essential safety grounding wire thermal protection voltage and current overload and shortcircuit protection ensure the safety The builtin quiet variable fan reduces the operational noise and prolongs the life of product There is a load on and off button so you can safely connect your load to the supply There is also a lock button to prevent accidental changes what you get 1 x korad ka6005d power supply 1 x power cord 1x set of 5 amp test leads 1 x user manual
4 digits readings with backlit led display with a 0001v and 0001a resolution 4 digits provide more accurate and clearer visible readout for the voltage and current values with only 1 knob extremely durable and easily visible even in lowlight usage meeting the needs of most people ideal for business small labs or the hobbyist at home high precision instrument with many unique features very easy setup with a rapid adjustment knob There are buttons to switch to course or fine adjustment and a button to switch to voltage or current selection The input voltage is switchable between 110220 volts for use in all countries It has 4 memory recall buttons so you can save time setting up the supply to your required conditions
constant voltage current operation mode easy to dial in the desired voltage with the encodedcontrolled adjustment knob and then you choose the mode with one of the constant buttons
6. Tekpower
1 year usa warranty Current output 1 a dc with low ripple Front connection Output voltage 0 120v dc with low ripple Fuse protection air fan for cooling
7. Yescom
Adjustable outputs 030v and 05a variable controls for both current and voltage outputs Use for product testing aging battery industry inverter led manufacturing industry and other all need dc regulated power supply Pwm switching voltage stabilizer mos linear adjustment mode Dc power supply compact structural design all metal construction
Perfect protection function over voltage protection ovp over current protection ocp over temperature protection otp
8. NICE-POWER
High precision low ripple led display auto switch cCcV modenicepower 30v 10a dc power supply is a professional power supply regulator with high accuracy of 001v and 0001a low ripple of dc power supply The backlit 4digit led display has the advantage of high resolution which can be easily viewed even if you are in lowlight conditions Adjustable power supply has cVcC indicator light constant voltage and constant current mode can automatically complete the switch Ce fcc certification multiple protection various applicationlab power supplies have passed ce fcc certification 30v dc power supply has multiple protections overvoltage protection overcurrent protection overheating protection over power protection short circuit protection leakage protection Dc power supply is suitable for laboratories schools electronic maintenance electrolysis electroplating lamp test aging test home diy scientific research and teaching etc
Quality check and terms of serviceyou will get dc power supply1 output power cord1 input power cord1 user manual1 by purchasing dc power supply We will inspect all dc power supply and accessories before shipment to ensure that the quality of the products received by each customer is good We provide a 12month warranty policy If you have any questions about our dc power supply please feel free to contact us we will response back within 24 hours
Front power switch stable horizontal design lightweight and portablethe front power switch is very convenient Bench power supply adopts stable horizontal design dc power supply has shock absorber rubber feet at the bottom so it will be safer and more stable during use Dc power supply is very light and portable with a size of only 33 x 99 x 67 inches and a weight of only 26 pounds You can easily take the dc power supply to work
5v2a usb port intelligent cooling fan highquality materialsthe dc power supply is equipped with a 5v2a usb port you can charge your mobile phone tablet or other devices When the working temperature of the dc power supply exceeds 12250 the cooling fan is turned on intelligently which can effectively dissipate heat Reduce working noise and prolong the service life of equipment Highquality materials make our dc power supply more durable
9. Eventek
Multiple protection functions intelligent temperature adjustment function with an integrated thermal sensor can effectively reduce the temperature during operation effectively reduce noise The power supply is durable and compact Multiple protections include boundary current protection thermal protection voltage overload protection short circuit protection overpower Adjustable dc power supply 030 volts and 010 ampere output decimal point automatic carry led 4 digits display of voltage function displays Display accuracy 001v and 0001a Clearer visible readout for the voltage and current value extremely durable and easily visible even in lowlight usage
Compact 5v2a usb interface this power supply features the latest flameretardant material housing for lightweight and high performance while maximizing impact resistance for safety 5v 2a usb port provides power to charge your phone or the device you want to repair without worrying about running out of power
Switching power supply design eventek bench power supply are fcc certified adopts switching power supply design higher conversion efficiency than linear power supplies and and smaller and lighter the weight is only 2030 of the linear power supply We provide 24 months aftersales service and warranty If you have any questions about our products please feel free to contact us
Constant voltage and current automatic conversion between cC and cV modes which can stably output voltage or current the independent adjustment knobs allow for a bit by bit adjustment of voltage and current data The conversion between constant voltage and constant current is indicated by the led display on the front panel
10. 789
Highquality with essential safety grounding wire thermal protection voltage overload and shortcircuit protection ensure the safety the builtin fan reduce the operation noise prolonging the life of product effectively 4 digits readings with backlit led display with a 001v and 001a resolution 4 digits provide more accurate and clearer visible readout for the voltage and current value extremely durable and easily visible even in lowlight usage meeting the needs of most people ideal for small labs or the hobbyist at home Constant voltage current operation mode easy to dial in the desired voltage with the encodedcontrolled fine and coarse adjustment knob can easily see the amperage and voltage change as circuit components are switched in and out
What you get 1 x mdc01 power supply host 1 x output power cord 1x input power cord 1 x user manual New release Limited time of low priceBest choice for you Higher precision with data hold function it is more precise to switch between coarse and fine tuning only by pressing one adjusting knob lightly from 0 to 30v 0 to 5a To press two knots 3 seconds simultaneously for holding a set of values and then press 3 seconds to release
11. OUBEL
Five protection functionsafety is our priority The power supply is durable and compactMultiple protections include boundary current protection thermal protection voltage overload protection short circuit protection overpower Adjustable dc power supply030 volts and 010 ampere output decimal point automatic carry led 4 digits display of voltage function displays Display accuracy 001v and 0001a Clearer visible readout for the voltage and current value extremely durable and easily visible even in lowlight usage Excellent heat dissipationintelligent temperature adjustment function with integrated thermal sensor can effectively reduce the temperature during operation effectively reduce noise and greatly improving its working efficiency and lifespan
Wide applicability oubel power supplies are fcc certified and are suitable for repair centers workshops and school laboratories Provide you with a 24month limited warranty Constant voltage and currentautomatic conversion between cC and cV modes which can stably output voltage or current adopt the latest flameretardant material shell light weight and high performance while maximizing impact resistance to ensure safety
12. HOTS
30v 5a dc bench power supply is easy to dial in the desired voltage and current with the coarse and fine adjustment knob The constant voltagecurrent mode can automatically switch with load changes The conversion of constant voltage and constant current is indicated by the led display on the front panel The dc power supply is a professional power regulation device that designed with crystal clear backlit 3digit led display of voltage and current Precise accuracy 01v and 001a You can easily tune it within 030v and 05a
The power supply comes with overvoltage overcurrent overheat shortcircuit four powerful protection function Intelligent temperature control with builtin thermosensor effectively reduce noise and prolong the life of product 100 satisfactory service if you have any questions please feel free to contact us by emailWe will solve it for you in the first time
Adjustable 30v 5a dc power supply is designed for laboratories schools production lines scientific research and teaching units and all other need dc regulated power supply
13. Eventek
Multiple protection functions the power supply is durable and compact Multiple protections include boundary current protection thermal protection voltage overload protection short circuit protection overpower Greatly improving its working efficiency and lifespan Compact excellent heat dissipation this power supply features the latest flameretardant material housing for lightweight and high performance while maximizing impact resistance for safety Intelligent temperature adjustment function with an integrated thermal sensor can effectively reduce the temperature during operation effectively reduce noise
Wide applicability eventek power supplies are fcc certified and are suitable for repair centers workshops and school laboratories electronic repair diy communication equipment maintenance We provide 24 months aftersales service and warranty If you have any questions about our products please feel free to contact us
Adjustable dc power supply 030 volts and 010 ampere output decimal point automatic carry led 4 digits display of voltage function displays Display accuracy 001v and 0001a Clearer visible readout for the voltage and current value extremely durable and easily visible even in lowlight usage
Constant voltage and current automatic conversion between cC and cV modes which can stably output voltage or current the independent adjustment knobs allow for a bit by bit adjustment of voltage and current data The conversion between constant voltage and constant current is indicated by the led display on the front panel
14. IPSXP
Constant voltage and current operation mode cC and cV Automatic conversion light weight with heavy output Application suitable for the laboratory electronic product line scientific research and teaching units Multiple protections limit current protection thermal protection voltage overload protection shortcircuit protection Dc power supply adjustable 030v and 05a outputs the backlit led display accuracy 01v and 001a could be used for electroetching
Intelligent temperature control with builtin thermosensor effectively reduce noise and prolong the life of product
15. SKY TOPPOWER
Wide application suitable for automobile electronic research electronic testing communication equipments maintenance collage laboratory and teaching units It comes with alligator to banana 1pair copper alloy test hook clips 1pair perfect for low current testing light electrical or diy projects applications electronics and circuit boards and tweezers that meet your different diy project demand good gift choice for diy hobbyist Multiple protections grounding wire thermal protection limit current protectionvoltage overload and shortcircuit protection ensure the safety constant voltage and current operation mode cC and cV Automatic conversionthe builtin fan reduce the operation noise prolonging the life of product effectively
Manufacturers warranty dc power supplies are ce certified 60 days money back with 24 months product guarantee 724 customer service providedPlease contact sky toppower team for any questions on using the psu
High qualityunique design high quality material adopted and make it more stable output compact design and save your workbench space easy to carry and move Dc regulated power supply 035volts and 05 amp current outpouts with alligator clip leads 3 led digital display with accuracy 01v and 001a Two different cable alligator to banana test leadm hook to banana test cable style cables provided
16. NANKADF
Higher precision easier to setthis dc power supply has a precise encoder knob and it can display voltage current and power at the same time The output voltage and output current can be continuously adjustable between 0 and nominal value by using coding potentiometer The setting value can be also predisplayed for easy use and adjustment Reliable multiple protectionsthis adjustable power supply comes with four powerful protection function including overvoltage overcurrent overheat shortcircuit Designed with perfect ovp and ocp short circuit protection the power supply will automatically stop output and send a buzzer to alert the user when shortcircuited of the load equipment occured The stability and ripple coefficient of the variable power supply also work excellently
Adjustable output enabledisable buttonwhen using the benchtop dc power the output enabledisable button can prevent us from forgetting to turn off the output and causing damage to the load Just press this button to turn on or turn off the output of the power supply This makes it more convenient and more energy conservatial to use the bench power supply
3 groups of memory storagedifferent from general power supply this variable power supply is equipped with three groups of internal memories You can preset 3 groups voltage and current combination that you frequently used and then just recall the memories by pressing the button m1m2m3 This is a convienient design to save your time
Wider various applicationthe variable dc power supply is compact and lightweight and it only weighs 25lb and measures 74 x 35 x 57in It also supports a variety of fast charging protocols The dc bench power can be widely used in mobile phone maintenance computer maintenance battery charging aging testing laboratories school teaching and production line as well as other requirements
17. Wanptek
3 groups of internal memoriesthe variable power supply has three groups of storage functions m1m3 You can store commonly used data using the three memories storage buttons m1m3 and recall it for use at any time without repeated input This is beneficial to your work efficiency and is more convenient and faster Output onoff buttonthe output onoff button makes it nice to be able to set your voltage and amps without power applied to the load This design can prevent you from damaging the appliance because you forget to disconnect the output Effectively improve your experiment efficiency
Precise encoder adjustment knobthe dc power supply has a precise encoder adjustment knob Just press the knob to switch each digit and then turn the knob to set each digit in the range of 09 Unlike ordinary knobs the coding knob of this variable dc power supply allows you to set the settings you need more accurately
Short circuit alarmwhen a short circuit occurs the adjustable power supply will emit a buzzer alarm and stop output At the same time protect the bench power supply and load from being damaged In addition the benchtop power supply has overvoltage overcurrent and overheat protection
Packaging and aftersales 1 x wanptek dc power supply 1 x output power cord 1x input power cord 1 x user manual The adjustable power supply size is 74835457inch weight is 25lb If you have any technical questions about our power supply please do not hesitate to contact us
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