What is an ET-DSP™ “power delivery system”?
(Top) A power delivery system, or PDS, is a piece of equipment that is used to deliver electrical current to the subsurface electrodes. This equipment is built to surpass UL and CSA standards with internal logic to control up to as many as 24 electrodes simultaneously with the ability to adjust power to each electrode up to 20 times per second. The ability to react instantly to changing conditions is a critical consideration on a site with many electrode locations. The ET-DSP™ system is simply the most advanced thermal technology available.