AMETEK Programmable Power's AC power sources range from compliance test systems to rack-mounted industrial power subsystems, AMETEK Programmable Power is the leader in the design and manufacture of precision, programmable AC power sources used in R&D, test and measurement, avionics testing, inverter testing, arbitrary waveform generation, bulk power and power conditioning applications across a wide variety of industrial segments.

The Elgar line includes highly advanced AC power sources with complex waveform generation, and more basic AC power supplies for simpler applications.