The Sierra 1 is a single phase, on-line, double conversion, solid-state inverter system utilizing patented ECM technology. Each system consists of a solid-state inverter, a temperature compensated rectifier/ battery charger, a continuous duty static switch, an internal maintenance bypass switch, battery plant, status/control panel, and synchronizing circuitry. The Sierra 1 functions in conjunction with the existing building electrical system to provide high quality power conditioning, back-up power protection and distribution for lighting loads and other critical loads. The enclosure is a Nema 3R (outdoor) rain/weather resistant enclosure designed for outdoor environmental conditions.

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