The Unipower HPL420 is a member of a family of "Intelligent Power-Control Units". The unit measures true power-consumption and shows the consumption as a percentage of the selected power-range.
The primary function of the unit lies in the supervision and control of machinery driven by 3-phased AC Motors. The HPL420 integrates both a Maximum and Minimum kW limit detector plus the support functions necessary to establish the efficient and compact supervision or regulation of various types of machinery such as pumps, ventilators and conveyors. As well as the support functions Ts, Tr, hysteresis etc. the HPL420 has a built in current converter that works up to 8 Amp.