10 Best 0 30v 10a Adjustable Digital Dc Power Supply In The Us - Black Friday 2024
Best Choice1
HANMATEKProgrammable DC Power Supply (0-30 V 0-10 A) HM310T High Precision 4-Digit Voltage Current Power Time Display Variable Switching Digital Power Supply with PC Software and USB Interface
Main highlights- [Reliability and Safety]: This variable DC regulated power supply has five powerful functions: overvoltage protection (OUP), overcurrent protection (OCP), overpower protection (OPP), overheat protection (OTP), and short-circuit protection. It has a protective function. With the automatic temperature control cooling fan, the cooling fan turns on automatically when the operating temperature exceeds 45 ° C.
- [Programmable DC Power Supply]: This programmable DC power supply has a standard USB interface on the back and supports the Modbus programming instruction set. Hardware list With programmable sequence output. Six groups of quick parameter storage features.
- [Packing]: 1 * Programmable DC power supply; 1 * CD; 1 * Power cord; 1 * Clip cord; 1 * USB cable; 1 * Manual
- [Multi-function]: Front 5V 1.5A dual USB charging interface that can be charged and repaired. The one-key output on / off switch allows you to preset the voltage and current values when the output is off, which is convenient for operation. One key for the voltage stabilization and current stabilization switch to automatically lock the keyboard to prevent erroneous operation.
- [High accuracy]: The HANMATEK variable DC regulated power supply can display the output current, voltage, and power in 4 digits. At the same time, the time can be displayed and the decimal point is automatically rounded up. Output voltage: 0-30V, output current: 10A. Voltage resolution: 10mv; Current resolution: 1mA.
9.9Exceptional
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Value for Money2
KungberDC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (Black)
9.3 Precision8.7 worth the money8.0 Simple to useWhy we love it
High precision with 4-digit LED display for accurate readings.
Automatic conversion between constant voltage and current modes.
Compact, lightweight, and versatile for various applications.
9.7Exceptional
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3
JesvertyJesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-3010
Main highlights- Note: The test leads that come with the unit are merely a give-away, we recommend that you prepare test leads with sufficient current capacity if your project needs long-term use of high current.
- Note: The V and A settings you set are the crossover point at which the mode switches.
- Note: Power cords and the AC input settings vary depending on the destination for the product at the factory-shipment.
- 5️⃣【Items you get & Customer service】: 1 x SPS Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (contact information included). We provide professional technical support. Should you have any problems or questions about your order, please feel free to contact the Jesverty Customer Service via Amazon or email.
- 4️⃣【Reliability and Safety】: The Jesverty SPS series is built with high-quality materials and reliable circuit designs that include multiple protection functions, such as short-circuit protection, over-load protection, grounding terminal, temperature-regulated fan, etc. to ensure performance and extend the lifespan.
- 3️⃣【Compact Body & Lightweight】: The Jesverty SPS series measured only 7.1(D)x3.35(W)x6.1(H)inches and weight of approx. 2.5lbs. It saves space on your workbench and can be moved around without any frustration.
- 2️⃣【Auto C.V. and C.C. Mode】: The Jesverty SPS series can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load.
- 1️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS series features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W.
9.6Exceptional
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4
NANKADF28% OffDC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supply with USB Quick-Charge, Short Circuit Alam (30V 10A Black)
Main highlights- USB Fast Charging Port: The variable power supply is configured with an 18W fast charging port. No more mplaining about mobile phones or repaired devices not being charged in time. The NANKADF dc power supply allows you to avoid this dilemma. It charges your devices quickly anytime, anywhere.
- Precise 4-digit LED Display: The dc power supply is equipped with a high-definition 4-digit display with data accurate to 0.01 V and 0.001 A. It has constant voltage (C.V.) and constant current (C.C.) modes, which can be switched automatically. You can see the working status indicator on the display. Additionally, you can adjust the brightness of the screen according to your needs.
- Overcurrent Protection: When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable power supply and load from damage.
- Output Enable/Disable Button: In the process of using the bench power supply, Output 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 for you to use the variable power supply.
- High-precision Encoder Knob: Different from general knobs, this DC power supply has a precise encoder knob. You can press the knob to switch each digit, and then turn the knob to customize each digit in the range of 0-9. Set the voltage or current you want more accurately.
- Compact and Lightweight: The measures of the variable dc power supply is only 7.51 x 3.56 x 5.81 inch and the weight is only 2.47 pounds, which saves more space on your workbench and is convenient for you to carry when you need it.
9.3Excellent
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5
NICE-POWERNICE-POWER DC Power Supply Adjustable Variable 3Digital LED Display Adjustable Regulated Switching Power Supply Digital (30V 10A)
Main highlights- Stable vertical design, lightweight: DC power supply adopts stable vertical design, the rubber feet of shock absorber are at the bottom of DC power supply, which is safer and more stable when using. The size of DC power supply is 8.8 x 3.7 x 5.7inch（22.4*9.4*14.5cm）and weight 2.8lb（1.2kg）, very light and small, you could easily carry DC power supply in and out of various workplaces.
- Packaging and After-Sales: You will get 1*variable power supply, 1*output cable, 1*US standard power cable, 1*user manual, and 12 months repair with the purchase of DC power supply. If the DC power supply is damaged during the repair period, we will provide repair service. If you have any questions during use, you can contact us at any time and we will contact you as soon as possible and help you solve the problem.
- Multi-protection, automatic cooling fan: DC power supply has current limit protection, thermal protection, voltage overload protection, short circuit protection, etc. When the internal temperature of the DC power supply reaches 122℉/50℃, the fan of the power supply will automatically turn on, and when the temperature drops, the fan will automatically stop, which can effectively extend the service life of the DC power supply.
- High Precision and Screen Protection Film: The DC power supply variable has resolutions of 0.1V and 0.01A, and the DC power supply has adjustable ranges of 0-30V and 0-10A. The 3-digit backlit LED display provides more accurate and clearer readings of voltage and current values, even in low light conditions. To prevent damage to the DC power supply screen, the DC power supply has a protective film on the display.
- Diversified applications: The DC power supply variable is suitable for laboratory, school, maintenance, electrolysis, electroplating, brushing, lamp testing, aging test, battery charging, home DIY, etc. 5V/2A USB port can be used to power cell phones or other electronic devices, very convenient.
- 2024 New Upgraded Precision Encoder Knob: Unlike ordinary potentiometer knobs, the encoder knob on this variable 30V 10A DC power supply helps you set the desired value more precisely. Simply press the knob to switch each digit, then rotate the knob to set each digit in the 0-9 range.
9.2Excellent
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6
NICE-POWERNICE-POWER DC Power Supply Variable 30V 10A, 4 Digital Display Adjustable Regulated Switching DC Lab Bench Power Supply with 5V/2A USB Charging Port
Main highlights- What You Get: 1 x Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from NICE-POWER. If you find that the power supply does not work or the screen does not display after receiving the goods, please let us know. If you have anything you don't understand in the process of use, please let us know
- Stable vertical design, lightweight and compact: The power supply of the workbench adopts a stable vertical design, and the rubber foot of the shock absorber is at the bottom of the DC power supply, which is safer and more stable when used
- Lab DC bench power supply: We have limit current protection, thermal protection, voltage overload protection, short-circuit protection.Fan of the power supply will automatically turn on when temperatures reach 122℉/50℃. Kindly Remind - For safety considerations, the DC power supply comes with only 110V input which meets the US standard voltage. 220V input is NOT available for this bench power supply
- High Precision and Film: To prevent scratches,the display screen has a protective film,which may not be obvious.If you find scratches on the screen, you can look at it carefully and you will find that there is a protective film on the screen.DC Power Supply Regulated Adjustable: 0-30 volts and 0-10 amp outputs. The 4 digital Display accuracy: 00.01 V and 0.001A, and with 5V/2A USB charging port
- Diverse applications: DC power supply is less than 3 pounds, which is suitable for laboratory, school, maintenance, electrolysis, electroplating, brush plating, lamp testing, aging testing, battery charging, home DIY and other requirements. 5v/2a USB interface can charge your mobile phone and provide power for the device you want to repair, without worrying about running out of power
9.1Excellent
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7
HANMATEKAdjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HANMATEK HM310 Mini Variable Switching Digital Bench Power Supply with USB Charging
Main highlights- 【Wide Application】 - Front 5V 2A USB charging interface that can be charge your devices.Applied in production line test, electrical maintenance, aging products, battery charging, laboratories scientific research and teaching and all other need DC regulated power supply.,Nice gift choice for DIY electronics hobbyist.
- 【Safe and Reliable to Use】 - Safety is our priority. The built-in fan low arc noise & low ripple,The power supply is durable and compact. Productive work since the power supply comes multiple protection of Over-voltage, over-current, over-power, over-temperature, short-circuit powerful protection function.
- 【Output switch control】 - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause the instrument to burn out.,which often occurs in the maintenance.Output key is designed to solve this problem.By pressing the Output key, the required voltage and current can be adjusted without the actual output power,Which makes this DC power supply more secure and more energy efficient.
- 【Manufacturer's Package】 - 1 * HM310 Power supply host , 1 * Output power cord , 1* Input power cord , 1 * User manual.High quality material adopted and make it more stable output, small volume, light weight, easy to carry and move and easy operation.
- 【Auto Power Calculation】 - Intelligently calculates output voltage and current into power and displays the value on its large screen.; decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe; The keyboard can be locked to prevent misoperation.
8.9Very Good
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8
SKY TOPPOWER34% OffDC Power Supply Variable,30V 10A Bench Power Supply Electroforming,Adjustable Regulated Power with 3 Digit Display for Laboratory,Test Faulty Motor,Mobile Phone Repair,DIY,SKY TOPPOWER STP3010
Main highlights- Wide Range of Applications: A reliable and stable output power supply can be applied in the field of scientific research, scientific research, student education, suitable for powering small appliances, charging batteries, laptop computers, powering electric bicycles, lawn mowers, and also a good working partner for electronic engineers for circuit testing, electronic repair, electrolysis projects, etching tools, testing electronic components;Nice present choice for DIY hobbyist
- Smart and Quiet Cooling Fan: This universal compact power supply adopts intelligent fan, when the voltage is lower and the load is lighter, the fan will not turn or will turn slowly;slow rotation, providing a quiet working condition and effectively reducing noise and prolonging the service life of the fan
- Reliability and Safety: SKY TOPPOWER DC power supply has many safety measures are adopt in grounding wire, Thermal protection, Limit current protection, Voltage overload protection, Short circuit protection and Anti-reverse connection protection to better protect your device from damage, ensure the safety
- Power Supply for Charging: If the power supply is used for charging, the wiring must be correct, reversing the polarity will damage the power supply; For charging purposes, a fuse of the appropriate size or a DC air circuit breaker can be connected to the output line as an effective measure to protect against reversed polarity
- Item You Get: 1 x STP3010 DC Power Supply, 1 x Power Cord, 1 set of test leads, 1 x instruction manual (contact information included)
- Customer Service: SKY TOPPOWER adjustable power supplies can provide professional technical support services, if you have any problems or questions about your order; please feel free to contact the SKY TOPPOWER Customer Service via Amazon or email
- Compact and Lightweight: This laboratory power supply has adopted high quality material and make it more stable output, small volume, light weight,measuring only 8.89(D)x3.3(W)x5.5(H)inches and weighing approx. 2.75lbs; It saves space on your workbench,easy to carry and move
- 3 Digit Display and High Accuracy: The SKY TOPPOWER 30V 10A DC Power Supply is a professional adjustable power supply with high accuracy of 0.1V(100mV) and 0.01A(10mA); Easy to adjust current and voltage output in the range of 0-30 volts and 0-10 amps; 3 LED digital display power supplies with crocodile clip leads; Please go to visit our VIDEO if you do not know how to adjust current and voltage
8.8Very Good
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9
YescomYescom DC Power Supply Variable 30V 10A Adjustable High Precision Digital w/Power Cord 110V AC
Main highlights- [Quality Assurance & Wide Application]: CE & FCC certificated for ensuring quality and safety; widely used for laboratory experiment, school experimental lesson, factory and home to test and repair electronic or communication equipment
- [Precise Digital Display]: 3-digit LED digital display for showing voltage and current with precise accuracy, you can easily observe the specific change of voltage and current while using the power supply
- [Multiple Protection]: Over voltage (OVP), open circuit (OCP) and over temperature (OTP) protection for preventing power supply from short-circuit and damage; with fuse in the power inlet port for adding extra safety; Intelligent temperature control fan adjusts the speed for reducing noise and dissipating heat for longtime use
- [Easy Operation]: 10 5/8" x 4 15/16" x 6 1/8" DC power supply features constant voltage(CV) and constant current(CC) operation mode to converse CC & CV status automatically; Rotatable knobs for adjusting voltage and current; Ideal for offering voltage up to 30V and current up to 10A for electronic repair and lab experiment
- [Durable & Portable]: Sturdy steel construction for providing long service life and rust resistance; compact size power supply with elastic handle for easy carrying to use for different repairing works
8.6Very Good
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10
NANKADFDC Power Supply, 30V 10A Bench Power Supply with Encoder Adjustment, 5V/3.6A USB&Type-C Quick-Charge, Variable Power Supply with Output Enable/Disable Button, Short Circuit Alarm (0-30V 0-10A)
Main highlights- Packaging and After-Sales: 1 x variable dc power supply, 1 x output power cord, 1 x input power cord, 1 x user manual. We provide 7 x 24 hours technical support.
- Overcurrent Protection: When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable dc power supply and load from damage.
- Output Enable/Disable Button: In the process of using the bench power supply, Output 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 bench power supply. This makes it more convenient for you to use the power supply.
- High-precision Encoder Knob: The DC power supply has a precise encoder knob. You can press the knob to toggle each digit, then turn the knob in the 0-9 range to customize each digit. Set the voltage or current you want more accurately. The option to set the voltage or current can be toggled with the (V/A) button.
- Four-digit Display & Mute Mode: The bright display allows you to work comfortably even in dim light. You can also set the beep sound at the time of setting to on or mute mode according to your needs.
8.5Good
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