Last updated on March 21st, 2018 at 07:08 pm
These are amongst the most essential and favorite pieces of electronic test equipment. These tools are used to supply a constant DC voltage to any electrical equipment or devices.
A bench power supply tool is a reliable source of power that creates different voltages. Its work is to generate a constant voltage (DC voltage).
So are you an electrician or a technician? Or do you have a research lab that relates to electrical works?
So you know without proper measurement equipment your workbench is not complete.
This article today is going to be a review article that will imply the best power supply kit’s pros and cons and so on.
And this is going to be the best buying guide for you, if you want to buy a good but bit cheap and durable bench power supply.
Read the best hobbyist oscilloscope reviews 2018 – Buyer’s Guide
Best Bench power supply Comparison
- 0 - 30V
- 13.8V DC
- 13.8V DC
- 30V
- 0~30V
- 0-30V
- 0-30V
- -
- 0-15V
- 12V DC
- 110V/AC
- 115V AC
- 115/230V AC
- 110/220v
- 110V/220V
- 220 V/110V
- 220V / 110V
- -
- AC 110V
- 115V/230V AC
Factors that have checked before recommending a product
We have studied and researched a lot of before writing this article. Because we want satisfaction from you like, you are happy after buying a product by reading this article.
We have checked lots of things. But here we are showing you some of those.
- Some channels.
- Output voltage range.
- Coarse and fine adjustment.
- Displays for voltage and current.
- Maximum electrical power.
- Accuracy.
- Stability.
- Package content.
- How many users don’t’ have any complaint after buying any of those.
- How durable they are than existing any others in the market.
Top Ten Best Bench Power Supply Reviews
So after judging by these and some more factors, we have concluded. Now we will review those which we have judged and checked and researched. Amongst those, we have one that is the best by its quality, price, and durability and so on.
So now we are presenting the best, aha if we say “BESTEST” – even then there is deficit remained. (Laughing IMO)
So here, we are presenting
Tekpower TP3005T Variable Linear DC Power Supply
This one is the most loved and most used product in the United States. It has the most loved user review amongst all others. And it is the high-quality power supply of 2018.
Short Details-
The Tekpower TP3005T variable DC power supply is a minimal and moderate instrument. It is reasonable for both lab and mechanical adoption. It is a digital DC control supply that has the greatest output voltage of up to 30 volts. And it also has current up to 5 amps.
It accompanies turning switches for setting up the voltage and current. With its unwavering quality and flexibility, it is an important and essential instrument for testing science ventures and so on.
And it is optimal for labs and testing organizations and personal experiment or personal work use.
You will get some items if you buy this one. You will get the power supply machine, a power cord, a test leads with alligator clips that are 28 inches long.
And you will also get a user manual to operate it.
Let’s look at a short specification-
- DC Voltage – Its DC voltage is 0.0V to 30.0V
- DC Current- Output DC current is 0.00V to 5.00V A
- Input Voltage – The input voltage of it is 110/AC, 60Hz.
- Voltage regulation – CV < 0.01% + 3mV , CC < 0.2% + 6 mA (voltage adjustment)
- Load regulation – CV < 0.01% + 3mV , CC < 0.02% + 3mA (current adjustment)
- Ripple and Noise – CV < 1 mV rms , CC < 3 mA , rms
- Its operating temperature is 0 to 102 F that means 0 to 40 C. (Relative humidity- <80%
- The LCD accuracy is within +/- 2.5%
- Size – 10x5x7¾ inches
- Its weight is approx. 12 lbs.
- Most important is it has the protectionof high current limiting.
- It has a cooling fan.
We know reading those in specification section you’ve understood.
But wait (laughing IMO) check some pros and cons of it which we have found while comparing and justifying with other kits.
Check those pros and cons below.
The price of this product is not that high or not that cheap. It may call average cheap.
This product for those who are searching for reliable, durable and best hobbyist benchtop power supply a low price.
In my opinion, this is the best hobbyist benchtop power supply.Now if you talk about scoring this one, then I would score it 8.9/10.
So what is your opinion about this after reading all those? Let us know in the comment section below.
Top Ten Bench Power Supply Reviews 2018
Among the products we have researched, we will present and review the TOP TEN products to you that have got a positive result from us. We have equally tested them, examined them and now we are presenting them to you.
Tekpower TP3005T Variable Linear DC Power Supply
So check the pros and cons now :-
- It doesn’t make any single noise. Even any rear hearable sho- sho- sho (hum) sound.
- It doesn’t get hot. I mean it doesn’t get heat. Even a little bit if you are using it for a long time.
- This product’s price is good and almost reasonable price.
- You can run it as long as you can. We have tested it by connecting it with a CB radio for three days long.
- It had some extra power equipment hooked up. That’s why you can surge it into its max amp outage. And no issues (happy IMO)
- It has a very solid build quality.
- It is water resistant.
- It has overload and even electric shortage protection.
- This one is energy efficient.
- It is a bit heavy. Not that much but a bit.
- It has no cooling fan at all.
Pyramid Bench Power Supply | AC-to-DC Power Converter
The Pyramid Power Supply gives advantageous and dependable AC-to-DC power performance. Simple electronic module operation provides a steady wellspring of DC voltage, allowing for quick and reliable power conversion. The Pyramid Bench Power Supply makes for an incredible expansion to any specialist work area or hardware testing station.
- The first‘pro’ of this product is its price. It is giving you some excellent.
- This device uses dual display window, one to show the amperage draw and the other is to show the voltage level.
- It can be run for a long time like 25-28 days long. (Tested)
- It has full LED indicators..
- It has an auto-reset function with electric overload protection.
- It has a heavy-duty cabinet with anti-skid rubber feet.
- Full Protection of short circuit and thermal protection.
- It is also too much heavy as we told the same for the first one.
- You can hear hum sound if you are running this for 4-5 hours long. But this is not an issue.
- It heats a bit after a long time of usage.
Pyramid Compact Power Supply | AC-to-DC Power Converter | 30 Amp Bench Power Supply (PSV300)
It is a Regulated Home Power Supply Design device.
It supports AC-DC power conversions. It has hassle free screw terminal connectors. Its power output is 13.8V DC.
And the most adorable thing about this product is its weight. It is just 5.1 pounds.
- It is a bit lighter than any others.
- It has a built in overload and short circuit protection that eliminates the need for abattery.
- It has a rugged and durable cabinet heat sink and housing.
- It also can be run for along time.( we have checked for 831 hours)
- It has abuilt-in cooling fan.
- It has overheating protection.
- It has red/black terminal post.
- Its cooling fan is a bit noisy.
Have you read it? No what’s on your mind?
Don’t you want to buy such things that almost do not have any cons?
KORAD KD3005D – 5A DC Linear Power Supply Digital Regulated Lab Grade
This Power Supply packed with features and at a cost.
And this can’t beat we think. It came with four-digits LED light that displays the voltage and current values, and that’s easy to read.
- It has a complete digital control.
- It has a fully intelligent temperature controlledfan, that is fully automated.
- Knob Lock function is available in this power supply.
- Too much low noise. Hard to hear the hum.
- 10 MV High accuracy and resolution.
- It comes with automatic switching between A and mA display.
- Circuit protection, short circuit protection and over temperature control.
- It is also a bit heavy.
- It overheats quickly but can be controlled.
Fixed your mind on it? Want to see some more features and want to buy this bench power supply?
Dr.Meter HY3003D 30V/3A Single Output DC Power Supply with Banana to Alligator Cable
There are many types of DC power supplies. But those of the model HY3003D are high quality, general purpose DC power sources.
They provide 0-30 volts DC output adjustable with both coarse and fine controls for precise testability.
- It works great for low wattage applications.
- Fairly Compact
- The output power of it is 90W.
- The input voltage of it is 110V/220V (So the power you may measure.)
- Sometimes it automatically restarts after a long time usage like 4-6 hours.
- The cables are not too long. (But you can run your job easily)
Dr.meter 30V/5A DC Bench Power Supply Single-Output 110V/220V Switchable with Alligator Clip included
This one is a good benchtop DC power supply too like the other.It is an ensured dissatisfaction free item.
Its bit ease from the other of this organization.
If you are searching for a power supply at almost very low cost than this one is suitable for you.
Let’s check out its pros and cons.
- It has a single output and a single phase that makes the system easier.
- Its constant output voltage is adjustable.
- It has a mA and A converted display that can be controlled by a button.
- It is more robust and simpler
- It creates low noise
- It is larger and heavier.
- It can be more expensive,but the price of it is at your hand.
- Its larger and heavier design makes it not that portable that you are thinking.
- It is not that efficient if regulated.
Lavolta 30V 5A Power Supply with Handle – Variable Regulated Adjustable Linear DC Lab Kit with Alligator Leads and US Power Cord
- It has an easier design to handle.
- It has faster response times typically and therefore may be suited to more dynamic.
- The best ‘pro’ of this product is it has a carrying handle so that you can carry it easily.
- It has an automatic cooling fan.
- It has overload and short circuit protection.
- It is made of all metal construction,and it comes with a compact design.
- It is a product that has a plastic face.
- The cooler fan of it is a bit noisy.
- It doesn’t accept the standard banana plug.
Elenco AC/DC Triple Output Power Supply Kit
It is much handy where precise DC voltage is required.Let’s discuss its great side and the awful as well.
- It’s a good choice when you need a single voltage output is all that is required.
- It is made in the United States.
- Using it in school labs is ideal.
- It is preassembled.
- It creates low noise/ripples.
- It has two voltage outputs.
- You can run it as long as you need.
- It has a slight heating issue. But it’s not a major fact.
Elenco AC/DC Triple Output Power Supply Kit – Video Guide
Liked this product? Again it doesn’t have a lot of cons like that 2nd no.Hmmm, all right.
Flexzion DC Compact Power Supply 15V 1A – Adjustable Variable Regulated Digital Precision Equipment with LED Display Multimeter
It is on our list too though it’s work range is low than others. But we kept this on our list because this one is much durable and work-worthy than any others for small electronics. (especially for cellphones)
So let’s roam the pros and cons of this.
- This device has some special features for cell phones.
- Its body made of metal, Though it has a low price
- It has high stabilized output voltage.
- It also has short circuit protection.
- It has a LED display too. (At this price you won’t find anything better than this that has a LED display)
- It has a small fan inside of it.
- It makes a bit noisy. ( Though too low)
- It doesn’t contain a temperature controller.
- Not for long use like 8-10 hours long.
Though this is a low-cost product, it will fulfill your needs. So check out the specification and price.
MOUO 12V 30A DC Universal Regulated Switching Power Supply
- It has electric shortage protection.
- Overload or overvoltage protection.
- This is a low cost bench power supply. So this may be a ‘pro’ too. You won’t find any cheap bench power supply without this.
- The shell material of this product is “Aluminum.”
- It is a good looking lightweight product.
- It is a very little thing than others, so you can bring it anywhere and use it portable.
- Very much lightweight (4 ounce – it’s a pro though)
- It doesn’t have a LED screen.
- It doesn’t have an air cooling system.
So on top, you have seen the top best products of 2018. Now it’s your decision, which one do you need to purchase.
The planning part-
- Decide the wattage you require
- Research which connectors you require.
- Search for PSUs with high-effectiveness evaluations
- Decide the strength of the PSU.
- Check quantity of rails.
- Get a modular PSU.
- Look at the amperage of every voltage.
Good Bench Power Supply Buying guide
When you are going purchase a bench power supply, you need to think about something/some factors. If you are using those factors while buying you can get or choose the good bench power supply, and even you can run that unit with any of your gadgets.
And if you are a beginner as well you do need to consider some factors too when you want to buy the top bench power supply too. So here we have clarified some of those elements that you should consider while you are purchasing one.
- Choose one that has a dual output power supply.
- Go for linear,not for the switched one.
- Check that if that is capable of at least 3.0-ampere current handling ability
- Proper placements of connectors is an important thing too.
- Search for a temperature stabled one.
- Ripple or noise is a bad thing. Check if your choice sounds much.
- A good bench power supply shouldn’t be heat too much.
- Current limit control system available or not?
- Energy efficient one is better.
We have researched a lot before reviewing all of the products and suggesting this factors that you need to consider before buying.All of the factors listed above should consider before buying, all of which included in our recommended products.
We have also tested these factors by multiple resources and from various experts one and a half. So these all are reliable.We’ve worked very hard to bring you to the best of all.
We are assuring you that we have picked up some of the best in front of you by verifying, evaluating, verifying, analyzing, evaluating quality, customer review and market value of each product.
So by reading, comparing and verifying the good and the bad as we have shown, buy your favorite one today and live happily.
Buying something is not an easy task, Even if it is an electronic thing again. So we are here to help you by presenting this article to you. Though we had justified and tested a lot, there are maybe 2-1 mistakes. But we are almost sure you won’t find a single. But if you can, let us know.
How to use dc power supply in mobile repairing?
You need to follow these steps if you want to repair a mobile phone with a DC power supply.
- Set the machines voltage to 3.70
- Set the machine’s current to 1.0000 A
- Now just connect the prob to and the press the on or off switch
You can check too many things with it.
- You can check the ringer of a mobile
- Vibrator or motor
- Speaker
- Mouthpiece
- Coil
- Resistance
- Capacitor
- LED
- Keypad
- Battery
- Power ( ON/OFF) switch
- Network IC
- Power IC or CPU
You can do lot more works with it.
And we wish you could purchase the best bench power supply after reading this power supply reviews.
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This is what i was searching for , but I’ve already bought one before getting this article.