... -year warranty 1. General Description2000A 24V ac dc power supply use IGBT and diode to realize ac to dc ... , used for electro chemical macining, meet piece works power supply requirement. 2. Main technical parameters AC input voltage ... Premier invites our company Chief Engineer 2800m2 Power Supply Workshops, has 10KV,6KV, 690V commissioning power supply, FLUKE, oscillograph etc. testing instruments ...