RUZIZAO Bench Power Supply 30V 10A, Adjustable Regulated DC with OCP/OVP, Output Switch and Encoder Knob, Lab Variable Switching USB A/Type C 18W Quick Charge Port

Please Note—Mute Function: The adjustment knobs of the bench power supply are factory defaulted with a beeping sound, which is designed to let you feel the pleasure of operating the DC power supply in an immersive way. If you find the beeps annoying, press and hold V-FINE (second knob) for 5 seconds and a "DI" will sound to remind you that the DC power supply is muted. Press and hold V-FINE again for 5 seconds or restart the power supply to activate the beep Upgrade Feature-OCP and OVP: Long press the OCP and OVP button when OCP or OVP appears on the display to enter the setting state, you can freely set the desired overvoltage and overcurrent values. The advantage of this function is to detect short-circuit, over-current and over-voltage, trigger an alarm and stop the output, effectively protecting your loads and bench power supply. A short press on the OCP and OVP buttons clears the alarm. Please note that this function only works when the OCP or OVP and the output switch are ‘green’ at the same time when the power supply is running Output Switch Control: You can set the current directly without "short circuit"! Sometimes we need to switch between different voltage or current outputs, but often we forget to unplug the previous load, resulting in damage to the load, a situation that often occurs in maintenance. The output switch key is designed to better protect your load and bench power supply. make your maintenance work safer and more secure Precision Encoder: Unlike ordinary potentiometer knobs, the bench power supply variable adopts a high-precision encoder adjustment knob, which is accurate and stable. With coarse and fine adjustment function, press the knob to switch the digit, rotate the knob to set the value between 0-9, you can easily set the required voltage and current of the DC power supply 18W USB-A/Type-C Fast Charging Port and Smart Fan: The bench power supply variable is equipped with two fast charging ports for charging mobile phones, tablets or other devices. When its operating temperature exceeds 122 °F/50 °C, the fan turns on intelligently to dissipate heat and extend the life of your device. Friendly design: Front power on/off button, high-quality metal body, shock-absorbing rubber feet at the bottom, more comfort and stability in use Reliability and Safety, Wide Application: Safety is our top priority, all bench power supply variable are CE and FCC certified. It has built-in smart fan, low noise, low ripple, with multiple protection functions, such as over-voltage (OVP), over-current (OCP), over-power (OPP) and over-temperature (OTP). This bench power supply is variable for battery charging (LiFePO4, lead-acid batteries, etc.), lab, school, electronic repair, plating, lamp test, aging test, DIY, scientific research and teaching, etc. The RUZIZAO DC power supply is the best choice for beginners, professional electricians and DIY electronics enthusiasts Quality Inspection and After-sales Service: All bench power supplies and accessories are quality inspected before shipment to ensure that every customer receives an intact and high quality product. Package includes: 1 x DC power supply, 1 x UK standard power cable, 1 x output cable, 1 x user manual. We provide 12 months maintenance policy. If you have any questions about our DC power supply, please feel free to contact us, we will reply within 24 hours