TR5500 series AC variable frequency stabilized power supply, using 1GBT module design, using digital frequency division, D/A conversion, instantaneous value feedback, sinusoidal pulse width modulation technology, isolation transformer output, increase the stability of the whole machine, with strong load adaptability, good output waveform, easy operation and other characteristics. Pure AC power can be provided to the DUT; Suitable for switching power supplies. LED lighting, motor motor, renewable energy, national defense, aerospace and other industries design verification or quality inspection and other applications.

Features:
• Precision ten-turn potentiometer quickly sets voltage and frequency, easy and fine adjustment, continuously adjustable without jumping
• Pure hardware control circuit, no CPU required, fundamentally avoid power outage caused by CPU failure
• One-key switching of voltage range, convenient and fast, can be applied to a variety of operating conditions, convenient for users to choose flexibly according to requirements
• High precision load regulation
• High precision frequency stability
• Fast dynamic response, output response time less than 2ms
• It has perfect protection functions such as output over-voltage, over-current, overload, over-temperature, and short circuit, and has the function of audible and visual alarm
• Comprehensive display function, which can display 5 parameters such as output voltage, frequency, current, power, power factor, etc., and indicate the protection code through 4 indicators