Outdoor electronic equipment cabinet

An outdoor telecommunications cabinet array comprising a first outdoor telecommunications cabinet containing passive telecommunications equipment having first and second side panels, said cabinet having a second telecommunications cabinet attached to said first side panel of said first cabinet, said second cabinet comprising:

• a main electronic compartment including a rear wall panel and two clamshell doors, a floor panel and a cover panel, said compartment including access areas and an equipment storage area, said main compartment adapted to contain heat-generating electrical equipment, and at least one rack inside said main electronic compartment for electric equipment,
• a base assembly supporting said main electronic compartment, having dimensions similar to said main electric compartment capable of being anchored to a base plate or pad,
• a ventilated sub-compartment in said base assembly containing an environmental cooling system,
• said clamshell doors being movable between an open position permitting access to both front and back sides of said electrical equipment and a closed position in which the doors maintain a substantially closed environment in the electric compartment,
• cable entry ports,
• a return air duct assembly mounted to said rear panel to form an enclosed duct vertically traversing the electronic compartment and interfacing with a cutout area on said floor panel for circulating airflow through an enclosed path to said electronic compartment from said sub-compartment,
• said environmental cooling system providing effective dissipation of waste heat.