Greenville North Switch Control Enclosure

The City of Garland is seeking a vendor to provide a pre-engineered, factory-assembled, and tested control enclosure for the Greenville North Switch. The control enclosure shall consist of a coordinated grouping of electrical distribution equipment all contained within an all-weather enclosure. The enclosure shall be designed to house selected control/monitoring equipment and shall be suitable for shipment to the customer's site. The vendor shall provide all necessary equipment, materials, and labor to complete the project. Key features of the control enclosure include a factory-fabricated metal enclosure with environmental control, a 96-inch by 48-inch single door, and a non-slip floor surface. The control enclosure shall be designed to withstand wind loading of up to 125 miles per hour and shall be equipped with a heating, ventilating, and air conditioning (HVAC) system. The vendor shall also provide a comprehensive bill of materials, including all necessary equipment and components, and shall submit drawings and engineering data for review and approval. • The control enclosure shall be designed and constructed in accordance with the 2018 International Building Code (IBC) and the National Electrical Code. • The control enclosure shall be equipped with a DC panelboard, a DC system, and a battery monitoring system. • The control enclosure shall be designed to provide a slight positive inside pressure to prevent entry of dust-laden air contaminants. • The control enclosure shall be equipped with a smoke detector shutdown provision and a hydrogen detection monitor. • The vendor shall provide a comprehensive warranty for the control enclosure and all components therein for a period of not less than five years from the date of delivery and acceptance by the Owner.