Packed with features The Dynatronix by Process Technology – MicroStar CRS Series 1000A – DC – 500 to 1000 amperes – is one of the most flexible product lines we offer. Rugged, environmentally-sealed, powder-coated enclosure. Small package size: switch mode technology. Designed to be used in almost any general metal finishing application. Simple to use, yet packed with features. DC, Air cooled, Benchtop, 5-250 amps avr, 20-40 volts, 5,000 watts.