North American Lighting Electrical Improvement and Required Ancillary Work

Mechanical, Plumbing, Fire Protection Work: Work to include verifying existing systems affected by proposed work and coordinating routing and installation so as to minimize disruptions to service and maintain access to all systems once new work is in place. Electrical Work: • Provide new 400 amp buss duct plug in existing 3 Phase, 4 wire 480V Bussway CC. • Route conductors in conduit to new 480V/277V 3 Phase, 4 wire 400 amp panelboard. • Provide new 480V/277V to 208V/120V transformer mounted overhead on steel column. • Provide primary feeds from 3 pole breaker in 480 V panelboard to transformer. • Provide secondary feed from transformer to new 208V/120V panelboard. • Megg all new connections and bus to be sure all phases are clear to ground. • Portions of work will require weekend shutdown work. All shutdowns are weekend work and must be pre-approved by NAL PRIOR to work being started. Work is to include provision of (1) new 3 Ph, 480V/277V panelboard rated at 400 amps and (1) new 3 Phase 208v/120v panelboard rated at 225 amps in the existing service plant building in Salem, Illinois. Bidders are to provide single prime design build proposals for complete project delivery, including direct and /or subcontracted trades necessary for complete, quality construction.

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Electrical.