Description
The National Park Service is seeking a contractor to balance three-phase power at the Bio Lab in Cape Cod National Seashore Park, Massachusetts. The work includes furnishing all labor, supervision, materials, tools, supplies, transportation, license, certificates, permits, personal protection equipment, professional services, and equipment as required to balance the three-phase power in the bio lab. The contractor will be responsible for turnkey installation, including calculations, engineering, shop drawings, procurement, construction, testing, and commissioning. Key aspects of the project include:
• Providing a fully operational three-phase, four-wire, 225-amp panelboard to replace the existing 120/208V, two-pole, three-wire panelboard
• Removing existing tap and conductors feeding the existing panelboard
• Providing new service conductors from the new splice point to the existing main distribution panel
• Converting the existing panelboard enclosure to a splice cabinet with listed and labeled terminal strips
• Providing a new three-phase, four-wire, 150-amp feeder to the new panelboard
• Extending branch circuits from the new panelboard to the splice cabinet
• Splicing to existing branch circuits
• Providing a new arc flash label and panelboard label for the new panelboard
The project requires compliance with NEC 2023 and Massachusetts State Electrical Code (527 CMR 12.00). The contractor must also ensure that the work does not interfere with the government's operations and maintains existing exits, walkways, corridors, and other occupied or used facilities.