DME-A902ABT A AC power source is a high performance alternative current power source. It implements advanced digital signal process technics to offer precision power parameters measurement, such as Vrms, Irms, Ip+, Ip-, frequency, crest factor, power factor, inrush current, VA, and VAR, etc. It has a function capable of synthesizing 30 different waveforms and can deliver a maximum power up to 9KW. Its frequency range is 30-1KHz programmable. It can be operated remotely by GPIB or RS232.