The SP-300 Series is a single-phase programmable AC power supply that offers high-precision and stable AC/DC output. It utilizes advanced technologies such as high speed DSP+CPLD control, high frequency PWM power technology, and active power factor correction (PFC) to ensure reliable and accurate performance. The power supply has a compact design with a high power density, making it suitable for various applications.

The SP-300 Series features a user-friendly interface with a touch screen and manual keys for operation. It allows for the simulation of normal or abnormal electrical input to meet testing requirements for devices. It is commonly used in power electronics, motors, lighting, avionics, automotive electronics research and development quality assurance laboratories, as well as in production line testing in factories. Overall, it provides high reliability and precision in programmable AC power generation.