Outdoor Enclosures Load Interrupter Switchgear
Outdoor enclosures for metal-enclosed load interrupter switchgear incorporates weather proofing with sloped roof panels that are joined together with caps. Doors and rear covers are fully gasketed. Externally accessible louvered filtered covers, top and bottom, front and rear are provided for ventilation.
- Enclosures comply with the requirements of NEMA 3R and IEEE standard C37.20.3.
- At least one 250-watt heater is provided in each vertical section.
- Power for the heaters may be supplied from an external source, or an optional integral control power transformer may be specified.
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