Our outdoor portable skid- and trailer-mounted substations feature an oil-filled transformer in the primary section and a secondary distribution section. These units feature a walk-in or outdoor-style enclosure for switchgear and controls. Ratings are available up to 72 kV primary, 10 MVA capacity.
With ratings up to 72 kV primary and 10 MVA or more, our outdoor portable electrical equipment is ideal for use as a power source for shovels, drill, draglines and other types of loads, such as dewatering substations. Typically consisting of an incoming high voltage section, oil filled transformer and a secondary distribution section, with a properly sized NGR and the required monitoring and protection. Overhead beacon indicting lights are used to provide visual indication of the equipment status and wireless communication is an option as well.