Wide ApplicationsThe adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units.
The DPS3010U is a solid variable dc power supply that performs as well as the best models we tested, while also being significantly less expensive. Its display is bright and easy to read, and it's easy to adjust the range, output voltage and current. The controls are very intuitive, with clearly marked buttons, and it produces an extremely stable output voltage. The dc power supply's shortcircuit protection feature is unique and very useful, as it not only prevents damage to the power supply but also prevents damage to electronic devices. This dc power supply also has voltage regulation, which ensures that output power remains stable. The DPS3010U has voltage steps ranging from 0.01V to 30V, with 0.01V increments, and it also has current steps ranging from 0.01A to 10A. Our test unit had a current range of 0.5A to 10A. The power supply can produce a maximum current of 3A, and the maximum output current is 10A. The power supply also has short circuit protection, overload protection, overvoltage protection, overcurrent protection, overtemperature protection, and built-in overcurrent and overvoltage protection circuits. The power supply's maximum operating temperature is 60°C, and the minimum operating temperature is -10°C. The power supply has built-in short circuit protection that includes: a) When the power supply detects a short circuit, it will automatically stop output, and send out an alarm. b) When the power supply output exceeds the maximum current value, the power supply will automatically stop output and send out an alarm. c) When the power supply output exceeds the maximum voltage value, the power supply will automatically stop output and send out an alarm. d) When the power supply output exceeds the maximum power value, the power supply will automatically stop output and send out an alarm.
Reliable and Safety: Many safety measures are adopt in Kungber DC bench power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 122/50,the intelligent thermal protection will active the cooling fan to lower the temperature according to the load.
The Kungber SPS3010 is a DC power supply made in China. It's affordable, compact, and easy to use, and it offers two different output modes: constant voltage (C.V.) and constant current (C.C.). The voltage and current can be adjusted in 0.01V increments from 25V to 30V and from 1.5A to 5.0A. The power supply's C.V. mode automatically switches to C.C. mode when current or voltage changes, which is a nice feature. The power supply also includes a 4-digit LED display, which displays the voltage and current accurately. The power supply's output current is smooth and steady, and the output voltage is stable. The power supply's power switch is a bit stiff, but it's sturdy enough to stand some abuse. The power supply's USB output is capable of charging a smartphone, tablet, or other mobile device. The power supply's input is 100-240V AC, and the output needs to be 5VDC and 1.5A. The power supply includes an alligator clip lead, an input voltage probe, and a screwdriver. The power supply's 4.5 x 3.5 x 2 inch footprint is compact and portable, and it's light enough to carry in a briefcase. The power supply's list price of $30 is a good deal, and the power supply's features, quality, and durability make it worth considering.
High Precision, Wide RangeLONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 3-digit LED display of voltage, current, and power. Precise accuracy: 00.1V and 0.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.
This power supply is a high-quality unit that is easy to use, has tons of features, and is built to last. It works well as a replacement power supply for lab equipment, and it's even powerful enough to use for small electronics projects. The adjustable voltage range is 0-30V, and the output range 0-10A. It has 3 separate output plugs, so you can plug it into a 3-prong outlet and another into a 2-prong outlet. There are four buttons on the unit, which allow you to turn the unit on and off, adjust the voltage, and adjust the wattage. It also has a built-in fan, which cools the power supply down after it's used for long periods of time. Compared to other units we looked at, this one has a much larger fan, which means it's quieter while cooling down. The power supply has built-in safety features, such as over temperature protection, over-current protection, and over-voltage protection, all of which help prevent accidents.
Adjustable DC Power Supply (0-30 V 0-5 A) with Output Button Enable/Disable HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply
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.
The HM305 is a rugged, compact, and easy-to-use DC power supply unit with a variety of outputs. It can make DC 3-30V output with 0-5A, and 0-30V output with 0-10A. The power supply unit has 4-digit LED voltage display and 4-digit LED current display. The digital display makes it easy to control the output power. The keyboard can be locked to prevent misoperation. The output power can be switched between 3V, 5V, 12V, 15V and 18V. It powered by 9V battery (not included). The power supply unit is equipped with a USB output and 2 output power cords, which makes it easy to connect to various devices. The output voltage and current can be adjusted without the actual output power, which make this DC power supply more secure and more energy efficient. It is a nice gift choice for DIY electronics hobbyist.
Intelligent temperature control with built-in thermo-sensor, effectively reduce noise and prolong the life of product
The Eventek KPS305D Adjustable Switching Regulated Power Supply is an affordable, well-made power supply that works well for a variety of tasks, including soldering, cleaning circuit boards, and testing electronics. It offers 0.1 V and 0.01 A accuracy, and can be set to operate in constant voltage (C.V.) or constant current (C.C) mode. The power output is a generous 5 A, and it has a 3-prong US power cord. The back-lit LCD display makes it easy to see the current setting and voltage output, and the power supply has a temperature protection circuit that will automatically shut down if the temperature exceeds 80 degrees Celsius. It has three protection circuits: overcurrent protection, overvoltage protection, and overtemperature protection. The DC power supply is 0.9 inches (22 mm) thick, and its dimensions are 6 inches (15.2 cm) wide, 4.8 inches (12.7 cm) long, and 0.8 inches (2.1 cm) deep. The Eventek power supply is heavy at 1.3 pounds (600 grams), and its operating temperature range is 32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius). It comes with a limited 1-year warranty.
Intelligent temperature control with built-in thermo-sensor, effectively reduce noise and prolong the life of product
This Model G9508 from Eventek is a 30V 10A digital power supply with adjustable voltage and current. The power supply uses constant voltage and current operation mode (C.C and C.V. automatic conversion);small volume,light weight and stable output.
JOOY-TASK Dc Power Supply Variable 30V 3A for Mobilephone Adjustable Repair Power Supply with Banana Aligator Leads&Output Lines
Widely Repair The Mobilephone & Constant Voltage & Constant Current Operation &Current & 5V/2A USB Mode Which It is convenient to provide power to phone . : The easy-to-use rotary knob of coarse and fine could adjust the data of voltage and current digit by digit, which allows you to set the desired output resolution quickly and easily in 30V 03A, This adjustable power supply could charge the device which you want to repair.
The JOOY-TASK DC Power Supply is a reliable, affordable, lightweight power supply that works great for mobilephone repair. It works well for charging your phone, but it's best for powering it. The power output is adjustable, so it works well with a wide range of devices. The precision of the output is high enough (and its resolution high enough) that you can use it to power most any device, including laptops, cameras, and smartphones. The display is easy to read, and it includes a protective case. It's also worth noting that the included alligator cable is long enough for most jobs, and it's flexible enough to comfortably reach into your phone. The JOOY-TASK DC Power Supply is versatile and easy to use, and it's a good power supply for basic mobilephone repair.
High Precision, Wide RangeLONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 4-digit LED display of voltage, current, and power. Precise accuracy: 00.01V and 00.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.
The DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Regulated Switching Power Supply Digital with Alligator Leads US Power CordÂ is a dependable power supply, with a stable 12V power output and a stable output voltage ranging from 30V to 10A. The power supply has 4 digital LED displays, which makes it easy to read the current voltage, current power, peak power and time. The power supply has a precision adjustable regulated switching power supply, and it is an ideal power supply for computer and electronics. The power supply has a power switch, and the power button is lighted. The power supply also has 4 alligator leads, which can be connected directly to various appliances. The power supply has a safety lock, and it is safe to touch. The power supply is made of aluminum alloy, and is lightweight, durable, and easy to carry. The power supply provides a stable and reliable power supply for computer, electronic and other devices. The power supply has stable voltage, and the voltage stability is 0.2%. The power supply has a high safety and reliability. The power supply is a reliable power supply, and is an ideal choice for computer, electronic and other devices.
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.
The DC power supply we tested is versatile and effective at powering a wide range of loads. It offers three output modes: DC-out, AC-out, and USB-out. The DC-out mode is for powering devices that require 24V DC power. The AC-out mode is for powering devices that require 110V AC power. The USB-out mode is for powering devices that require 5V DC power. The power supply we tested has a built-in selector switch. This switch enables you to choose one of the three output modes. The selector switch has three positions: DC-out, AC-out, and USB-out. The three output modes are convenient for powering multiple devices. The power supply we tested has a 4-digit LED display. The bright LED display enables you to use the power supply in a dim environment. And the display brightness is adjustable. The power supply we tested is more accurate and convenient than traditional knobs. When you press the encoder knob of the power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can efficiently and accurately set the voltage and current data you need. The power supply we tested has short-circuit protection. When the load equipment fails and short-circuits, the adjustable power supply will emit a buzzer alarm. The power supply we tested has multiple protections, such as grounding wire, leakage protection, thermal protection, voltage overload, power supply overload, etc.
Multiple ProtectionsUpgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product.
The Dr.meter 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with Alligator Leads and 3 LED Digital Display (110V/220V Variable Power Supply with US 3-Prong Cable) is a great lab power supply, and it's the best for the money we tested. It's pricey, but it's reliable, durable, and compact enough to fit on your desk or on your work bench. It also works well as a general-purpose power supply, and you can use it for multiple purposes, including powering a computer, a laser printer, a projector, and other electrical appliances. The power supply is very sturdy, and it's fairly quiet. And it has a sturdy, heavy black case with a carrying handle, so it's relatively easy to transport. The power supply also has 3 meters of red and black leads, which allow you to attach it to virtually any device. We measured the 220V output at 29V, which is fairly close to the 30V output, and the output was stable as long as we didn't exceed 30V. The power supply can be used with both 110V and 220V systems. The power supply operates on both 110V and 220V systems. We measured the 220V output at 29V, which is fairly close to the 30V output, and the output was stable as long as we didn't exceed 30V. The power supply can be used on both 110V and 220V systems, and it comes with both 110V and 220V power adapters. The power supply has 3 meters of red and black leads, which allow you to connect it to virtually any device, and the power supply comes with a US 3-prong power connector. The power supply has a 3 LED digital display, and it's easy to use. The power supply comes with a 1-year warranty.