The unit is designed to trap condensable vapours (usually water) during transformer drying operations. Capable of pressures in the low micron range and a plate temperature of -85°F, the unit provides fast dry-out of “wet” transformers.
The unit is self contained using air-cooled compressors mounted on a sturdy fabricated steel base plate. The unit consists of a cascade refrigeration system, a vacuum chamber and a control cabinet to house starters relays, switches and control transformer. Isolation valves are also furnished. A by-pass is provided to permit evacuations during the defrost cycle.
Download product brochure here: E861B-2017