This 2017 released series of compact electronic DC loads called EA-EL 3000 B is the second generation of small desktop loads with a DC power capability of 400 W. It offers useful voltage and current ratings for a multitude of applications and daily use in laboratories, schools or workshops.
All models support the four regulation modes constant voltage (CV), constant current (CC), constant pow-er (CP) and constant resistance (CR). The core of the control circuit is a fast microprocessor which provides interesting features, such as a software based function generator with common functions like rectangle, triangle or ramp. The color display, together with a keyboard and two rotary knobs provides the user an in-tuitive kind of manual operation and better overview.
Response times during device control via analog or digital interface have been improved by an ARM proces-sor controlled hardware, compared to older electronic load series.