Z2DA--Power Distribution System Upgrade

Project #558-18-277 Upgrade Power Distribution System The Department of Veterans Affairs, 508 Fulton Street, Durham, NC has a requirement for a contractor to provide all labor, material, supplies, equipment, transportation, permits, license and qualified supervision for Project 558-18-277, to upgrade the power distribution system at the Chiller Plant at Building 9 Durham VA Medical Center, Durham, NC. General Scope: The contractor shall replace the primary switch assemblies transformers, and distribution equipment in the same location with demolition/removal and replacement of the existing components. The contractor shall provide phasing coordination for each section below to minimize impact to normal operations. The contractor is responsible for providing all supervision, materials, labor, equipment, transportation, testing, and storage for this project. The contractor will be required to provide alternate power source to meet existing power requirements to minimize operation at reduced capacity without services. The construction for this project will cover the following but not limited to: 1. Provide a double ended 2000 KVA substation. Provide new medium voltage terminal cabinet. Provide new 15KV primary switchgear with transformer overload protection. Provide two new 2000 KVA 12470/ 480/277v transformers. Provide two 3200A 480V breakers. Provide proper electrical (demand) metering on the secondary of transformers. Provide one 3200A 480V 50KAIC tie breaker switch. Provide five new 1600A 480V draw out breakers and reconnect to existing lines 2. Provide a new 1500 VA 120V UPS device for the chiller control panel. Provide new raceway with circuit in B9MCC. Provide spare breaker for UPS circuit. Install UPS system on wall adjacent to control panel. 3. Provide new Medium Voltage terminal cabinet with lockable latch, Barfield MF BGSSE236730TP with 15KV load breaking junction, 2 Three way (cooper 500-15) or equal.

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Electrical.