The ATTEN TPS300P is a high-performance variable DC power supply, delivering 0–75V and 0–10A with 300W output, ideal for electronics repair and testing. Designed for professionals, it offers precise digital control using a pure MCU system for exceptional stability. Operate in either constant voltage (CV) or constant current (CC) mode, with seamless external control support. Features include 10 programmable memory slots, OVP/OCP/OHP protections, and parallel/series operation modes for flexible use.

The intelligent dual-ball fan cooling system ensures quiet, efficient operation. It also supports RS232 communication for PC connectivity, making it a powerful tool for lab, mobile, or laptop repair work. Whether you’re handling sensitive components or powering complex devices, the TPS300P provides reliability and control in every use.

Features:

1. Pure MCU digital control for high precision and stability
2. Dual-mode operation: Constant Voltage (CV) and Constant Current (CC)
3. External control input for voltage and current adjustments
4. 10 programmable memory slots with OVP/OCP settings
5. Intelligent cooling with dual-ball fan for noise reduction
6. Series and parallel master-slave operation capability
7. Built-in OVP, OCP, OHP protections and alarms

Package Includes:

1 x Atten TPS300P 0-75V 0-10A Variable Adjustable 30V 10A DC Power Supply Compatible with mobile, laptop, and electronic devices Repairing 300 Watts

1 x Power Cable

1 x User Manual