Rapid digital dual output bench dc power supplies hy3000d series rapid hy3005d 2 p the rapid hy3005d is a digital dual output bench power supply this is a very stable regulated output dc power supply allowing continuous adjustment of both the output voltage and current levels p p the voltage of the hy3005d is variable from 0 to 30v the current is also variable from 0 to 5a the power supply is equipped with coarse and fine controls for adjusting the voltage and current outputs making