Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, PC Software, 5V/2A USB Interface,2 Groups of Internal Memories.







Key features
- •【Higher Sensitivity & Precision】This 30V 10A dc power supply has a high resolution of 0.01V and 0.01A.It is designed for laboratories, schools and production lines. Encoder switch is used on LONGWEI dc power supply 2021 version to replace the potentiometer switch which is widely used but not easy to adjust. On this version you can just "set" Voltage and Current instead of "adjust". Make works accuracy, easy and fast.
- •【High-Quality & Multiple Protections】LONGWEI variable power supply use premium electronic components, provide reliable working status and prolong the product life effectively.The Power Supply comes with over-voltage, over-current, over-power, over-heat, short-circuit, five powerful protection function. In addition, the power supply variable displays voltage, current and power simultaneously and the keyboard can be locked to avoid misoperation.
- •【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 to burn out, which often occurs in the maintenance. Output switch is designed to solve this problem. By pressing the On/Off key, the required voltage and current can be adjusted without the actual output power, which makes this benchtop DC power supply more secure and more energy efficient.
- •【2 Groups of Internal Memories】You can set 2 groups of commonly used Voltage and Current combination and easily recall them by press "M1-M4". Use the "ADJUST" knob to set new combinations. Applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements.
- •【USB Interface & With Wide compatibility】Front 5V/2A USB interface: This adjustable power supply could charge the device which you want to repair. Rear USB The Host Computer Software is compatible with WINXP, WIN7, WIN10 system.After you have purchased our product, please download our "frequently asked questions" document so that you can solve all the problems you encounter when using this product. OR if you have any technical problem, please contact us directly.
Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, PC Software, 5V/2A USB Interface,2 Groups of Internal Memories.
List Price: $129.50$116.55DEALYou Save: $12.95 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







