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Tekpower TP3005P Programmable Linear Type Variable Regulated DC Power Supply, 0-30V at 0-5A
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Purchase options and add-ons
| Model Name | TP3005P |
| Brand | Tekpower |
| Compatible Devices | Personal Computer |
| Connector Type | usb |
| Output Wattage | 300 Watts |
| Form Factor | ATX |
| Wattage | 1.5E+2 |
| Cooling Method | Air |
| Item dimensions L x W x H | 10.8 x 7.5 x 4.3 inches |
| Item Weight | 10.9 Pounds |
About this item
- Single-output programmable variable DC regulated power supply with dual LED displays adjusts continuously from 0 - 30 volts and 0 - 5 amps with both coarse and fine adjustment, 10 mA / 1 mV resolution over the full range
- Pro-level precision and accuracy with low noise and low ripple, plus built-in memories to easily and effortlessly store and access your frequently-used settings to save time and improve productivity
- USB interface enables remote control, operation, data exchange via a computer (Windows PC only), software and USB cable are included
- Automatically shut-off to prevent damage to the connected load with Over Current Protection (OCP)
- Cooling fan with thermo sensor, output sockets with insulation protection, and overload fuse protection ensure operational and personal safety, CE certified
Frequently bought together

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Product information
| Customer Reviews |
4.3 out of 5 stars |
|---|---|
| ASIN | B06XCQN82X |
| Best Sellers Rank | #256,659 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #234 in Lab Power Supplies #399 in Life Science Supplies |
| Manufacturer | Tekpower |
| Model Name | TP3005P |
| Brand Name | Tekpower |
| Connector Quantity | 1 |
|---|---|
| Current Rating | 5 Amps |
| Number of Fans | 1 |
| Maximum Input Voltage | 250 Volts |
| Upper Temperature Rating | 102 Degrees Fahrenheit |
| Wattage | 1.5E+2 |
| Cooling Method | Air |
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | usb |
| Output Wattage | 300 Watts |
| Form Factor | ATX |
Warranty & Support
Feedback
| Item Weight | 10.9 Pounds |
|---|---|
| Item Dimensions | 10.8 x 7.5 x 4.3 inches |
Product Description
Specifications:
Input voltage: 110 V/ 60 Hz
Fuse: 4A /250 V
Output voltage: 0-30 V
Output current: 0-5 A
Source effect: C.V. ≤ 0.01 % + 3 mV
C.C. ≤ 0.1 % + 3 mA
Load effect: C.V. ≤ 0.01 % + 2 mV
C.C. ≤ 0.1 % + 10 mA
Setup resolution: 10 mV, 1 mA
Setup accuracy: ≤ 0.5 % + 20 mV, ≤ 0.5 % + 10 mA (25°C ± 5°C)
Ripple: ≤ 2 mV rms, ≤ 3 mA rms
Temperature coefficient: ≤ 100 ppm + 10 mV, ≤ 100 ppm + 5 mA
Read back accuracy: 10 mV, 1 mA
Read back temp. coefficient: ≤ 100 ppm + 10 mV, ≤ 100 ppm + 5 mA
Reaction time (10% rated load):
-voltage rise: ≤ 100 ms
-voltage drop: ≤ 100 ms
Dimensions: 4 ½“ (W) x 7 ½“ (H) x 9 ½“ (D)
Weight: 11 lbs 10 oz
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| Price | $119.99$119.99 | $39.99$39.99 | $54.99$54.99 | $285.00$285.00 | -15% $121.96$121.96 List: $143.99 | $79.98$79.98 |
| Delivery | Get it as soon as Wednesday, Dec 18 | Get it as soon as Tuesday, Dec 17 | Get it as soon as Tuesday, Dec 17 | Get it as soon as Monday, Dec 23 | Get it as soon as Tuesday, Dec 17 | — |
| Customer Ratings | ||||||
| Sold By | Electronnix | NICE-POWER Official | WANPTEK POWER | Amazon.com | Amazon.com | Electronnix |
| power supply design | — | Full Modular | External | Internal | Full Modular | Internal |
| connector type | usb | usb | USB 2.0 | USB Device, LAN | usb | ATX |
| form factor | — | Vertical | — | Benchtop | ATX | Benchtop |
| cooling method | Air | Air | — | Air | Air | Air |
| max input voltage | 250 volts | 126.5 volts | — | — | 220 volts | 110 volts |
| min input voltage | 0 volts | 115 volts | 0 volts | 115 volts | 110 volts | 110 volts |
| fan count | 1 | 1 | 1 | — | 1 | 1 |
| wattage | — | 300 watts | 300 watts | — | 300 watts | — |
| output wattage | 300 watts | 300 watts | 300 watts | — | 300 watts | 300 watts |
| current rating | 5 amps | — | — | — | 5 amps | 5 amps |
| model name | TP3005P | SPS-C3010 | — | spd1305x | KA3005P | TP3005TN |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the functionality, build quality, and value of the system power device. They mention it works well, is well-built, and should last a very long time. Some are also happy with the memory functionality and programmability. However, some customers have mixed opinions on the ease of use.
AI-generated from the text of customer reviews
Customers are satisfied with the functionality of the product. They mention it works well, is great for DIY electronics projects and prototyping, and the supplied software works like a charm. Customers are also happy with the performance and say it's surprisingly capable. They appreciate the voltage/amp adjust works fine and it's great for automation.
"...All this with some surprisingly capable (but easy to use) software and a good warranty makes for an excellent buy." Read more
"...This may cost more, but IT DOES THE JOB. I'm very happy with the performance of this power supply...." Read more
"...It's nice to see settings and double check before hiting go...." Read more
"Voltage/amp adjust works fine. Timer to adjust could be a liitle longer but ok." Read more
Customers are satisfied with the build quality of the system power device. They mention it's well-built, the main transformer is of high quality, and the unit is steady. Customers also appreciate the reliable power supply and say it's well-designed.
"...So far I am very impressed with the build quality and value. The interface is a little counter-intuitive but that's okay." Read more
"...It is relay controlled.Very heavy and steady unit with excellent build quality. Main transformer is of high quality and bolted down nicely...." Read more
"...Even the cheaper one is stable with no on spike...." Read more
"...Build quality is a lot better than the cheaper options I've used before...." Read more
Customers appreciate the value for money of the product. They mention it's a good product for the price, has good quality, and is an excellent buy.
"...(but easy to use) software and a good warranty makes for an excellent buy." Read more
"...Tested the outputs, and everything is on the money...." Read more
"This has been a solid supply for the money. Very happy with it so far...." Read more
"...Overall, a good reasonably priced power supply." Read more
Customers are satisfied with the accuracy of the system power device. They mention it's very accurate in its output, tracks identically, and is well within the specifications. Some say it's an excellent and reliable power supply.
"...I've tested it with my Fluke 115 and it seems to be very accurate in its output...." Read more
"...Output is rock steady and accurate.OUTPUT ON/OFF button is VERY useful, and one of the big selling points of this power supply...." Read more
"...It measures absolutely consistently with my true RMS meter. I love the "output" button which enables or disables the power output...." Read more
"...The UI on it is clean and appears to be simply, but well done.. Can't wait to use the sequencing functions available!..." Read more
Customers like the power supply. They mention it's useful, has low ripple, and is easy to adjust. They appreciate the decent amperage and USB programmability. Customers also say it provides clean, accurate power.
"This is a great power supply with a lot of the features I was looking for. Output is rock steady and accurate...." Read more
"Good:Very clean and accurate power.Issues:..." Read more
"it is a good Power Suply. I am happy with it." Read more
"This power supply is excellent. I had a short learning curve to be able to supply constant current...." Read more
Customers like the memory functionality of the system power device. They mention it has a big, bright display, 3 memories, and programmable memory buttons to set commonly used volts and amps.
"...I liked the big bright display and memory features. The unit feels well-made...." Read more
"...Be sure to pick up some nice leads somewhere. Has programmable memory buttons to set commonly used volts and amps...." Read more
"...The memory settings are also a great feature if you're building/testing multiple devices...." Read more
"...The memory function is nice to have i will add that. Overall I'm pretty happy with the purchase." Read more
Customers like the programmability of the system power device. They mention it has an output button, adjustable OCP, and USB control. Some also appreciate the memory for output settings, adjustable OCP, slim form, and on/off button.
"...But the best features are the programmable memory for output settings, adjustable OCP, slim form factor, and illuminated output control...." Read more
"...because this one has an OUTPUT button and the programmable nature. Just my 2 cents." Read more
"...Low ripple, easy to adjust, decent amperage, and USB programmability.No need to have a small load to dial it in, it's stable at no load." Read more
"Power supply with computer interface. Programble with any PC" Read more
Customers have mixed opinions about the ease of use of the product. Some mention it works great, is easy to install, and has a great interface. Others say it has an unfriendly user interface and settings aren't intuitive. The process can be cumbersome when working on a project.
"...The software is actually kinda nice, makes using it easier than the knob though...." Read more
"...The interface is a little counter-intuitive but that's okay." Read more
"...great interface, similar to last. You can modify which digit u are scrolling by pressing in. Output ensble/disable makes the interface safer as well...." Read more
"...Some complain that setting isn't all that intuitive, but rotary cycling through digits beats barrrrely tapping a pot with a feather to get an exact..." Read more
Reviews with images
Caught on fire when first turned on!
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Top reviews
Top reviews from the United States
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Reviewed in the United States on April 21, 2017
Reviewed in the United States on April 21, 2017
Reviewed in the United States on March 3, 2019
But the best features are the programmable memory for output settings, adjustable OCP, slim form factor, and illuminated output control.
Some complain that setting isn't all that intuitive, but rotary cycling through digits beats barrrrely tapping a pot with a feather to get an exact setting.
Operations with regard to circuit safety seem great- power up and memory recall automatically disables output, so you don't get drastically surprised by whatever you last put in there.
All this with some surprisingly capable (but easy to use) software and a good warranty makes for an excellent buy.
Reviewed in the United States on October 2, 2017
OUTPUT ON/OFF button is VERY useful, and one of the big selling points of this power supply. It is relay controlled.
Very heavy and steady unit with excellent build quality. Main transformer is of high quality and bolted down nicely. Buttons and dial are nice. Screen is nice and bright. LEADS THAT IT COMES WITH ARE JUNK, but that was expected. Be sure to pick up some nice leads somewhere. Has programmable memory buttons to set commonly used volts and amps. Has great protection that is configurable.
The main gripe I have with this unit is that you have to push the dial in to select which DIGIT you want to change when you want to adjust the voltage and amperage. There is a button called V/A that you push to change between adjusting Volts or Amps, which is good, but then you cant just rotate the knob to change the voltage/amperage. For example, say you want to adjust from 1 Volt to 2 Volts: you push the V/A button until Volts is blinking, then push the knob in until the "1's place digit" is blinking, then spin the knob to change it to 2. Then you wait 3 seconds and it stops flashing and its now set. This is not at all how you think it would be - you would think you would just rotate the knob once the Volts line is flashing.
I suppose they did this because you can adjust to the thousandth's decimal place, which would be hard to do with a rotating knob (would fly right by the value you wanted). It takes a little getting used to but you become quick at it pretty fast. This is the only thing preventing from rating this 5 stars.
The software is actually kinda nice, makes using it easier than the knob though. All said, this is an excellent power supply and I have very happy with my purchase. The quality is surprisingly good and the electrical specs are true to what is published. Great buy and recommended over the "brother" unit Tekpower TP3005T (notice the T on the end) because this one has an OUTPUT button and the programmable nature. Just my 2 cents.
Reviewed in the United States on July 5, 2017
Top reviews from other countries
5.0 out of 5 stars Buena calidad!
Reviewed in Mexico on May 9, 2024
Hasta el momento funciona bien, la utilizo para la reparación de celulares y va bien, se las recomiendo.
El envio fue rapido.
Reviewed in Mexico on May 9, 2024
Hasta el momento funciona bien, la utilizo para la reparación de celulares y va bien, se las recomiendo.
El envio fue rapido.
5.0 out of 5 stars Bueno
Reviewed in Mexico on April 8, 2021
5.0 out of 5 stars Compre una fuente para verificar calidad, regrese por más!
Reviewed in Mexico on February 9, 2020
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