Ea elektro automatik microprocessor controlled laboratory bench psu ea psi 5000 ea elektro automatik 05100408 the ea elektro automatik ea psi 5200 10a is a programmable laboratory dc bench power supply rated at 0 to 200v 0 to 10a 640w this power supply offers a set of useful standard features which can facilitate operation set values actual values and status are clearly displayed at the same time on the blue illuminated lcd in order to view them at one glance this adjustable desk to