The MIJING 3005D NC DC Power Supply is a professional digital bench power supply designed for mobile phone repair, electronics testing, and motherboard-level diagnostics. It provides stable and adjustable DC output with precise voltage and current control, making it ideal for short circuit detection, PCB repair, and device powering during troubleshooting. With intelligent protection features and a digital interface, it is widely used in repair labs for safe and accurate power delivery to sensitive electronic circuits.

Features

• Adjustable output voltage from 0–30V (up to 31V in some models) for flexible repair applications.
• Adjustable current output from 0–5A for safe and controlled power delivery.
• Constant Voltage (CV) and Constant Current (CC) operating modes for stable circuit testing.
• High-precision digital display showing real-time voltage and current readings.
• Built-in short circuit detection and repair support function for motherboard troubleshooting.
• Over-voltage, over-current, and over-temperature protection for device safety.
• Intelligent cooling fan system for low noise and efficient heat dissipation.
• Multiple memory presets (commonly M1–M4) for quick recall of frequently used settings.
• USB output interface for additional device testing and charging support.
• Keypad lock function to prevent accidental setting changes during operation.
• High efficiency and stable output suitable for sensitive mobile motherboard work.
• Widely used in phone repair shops for short detection, power injection, and circuit analysis.