Patent ID: 8313038
Filing Date: 2012-11-20
Classification: E04H,F24F,H05K

Abstract:
1. A system for providing alternative cooling, in addition to an air conditioning (A/C) system, to a cabinet housing electrical equipment, the system comprising: a blower subsystem including one or more blowers for drawing air from outside of the cabinet into the cabinet, the blower subsystem comprising a bank of blower units and a path of airflow from outside of the cabinet into the cabinet that is absent an evaporator element of an A/C unit; a damper subsystem including a louver arrangement for controlling air exhaust; a controller operated from a DC supply, the controller including a microprocessor having at least a first analog input, a second analog input, a plurality of alarm inputs, one or more first control outputs, a second control output, and a third control output; wherein: