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Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />Power Conductors and Cables 26 05 19 - 4 <br />3.Where over-sized conductors are larger than the equipment terminations can accommodate, <br />provide connectors suitable for reducing to appropriate size,but not less than required for the <br />rating of the overcurrent protective device. <br />E.Do not use insulation-piercing or insulation-displacement connectors designed for use with <br />conductors without stripping insulation. <br />F.Do not use push-in wire connectors as a substitute for twist-on insulated spring connectors. <br />G.Twist-on Insulated Spring Connectors: Rated 600 V,221 degrees F for standard applications and <br />302 degrees F for high temperature applications;pre-filled with sealant and listed as complying <br />with UL 486D for damp and wet locations. <br />1.Manufacturers: <br />a.3M: www.3m.com/#sle. <br />b.Ideal Industries,Inc: www.idealindustries.com/#sle. <br />2.05 ACCESSORIES <br />A.Electrical Tape: <br />1.Vinyl Color Coding Electrical Tape: Integrally colored to match color code indicated;listed as <br />complying with UL 510;minimum thickness of 7 mil;resistant to abrasion,corrosion,and <br />sunlight;suitable for continuous temperature environment up to 221 degrees F. <br />a.Product: Okonite 2000 or approved equal. <br />2.Vinyl Insulating Electrical Tape: Complying with ASTM D3005 and listed as complying with <br />UL 510;minimum thickness of 7 mil;resistant to abrasion,corrosion,and sunlight; <br />conformable for application down to 0 degrees F and suitable for continuous temperature <br />environment up to 221 degrees F. <br />B.Wire Pulling Lubricant: Listed;suitable for use with the conductors or cables to be installed and <br />suitable for use at the installation temperature. <br />PART 3 EXECUTION <br />3.01 EXAMINATION <br />A.Verify that interior of building has been protected from weather. <br />B.Verify that work likely to damage wire and cable has been completed. <br />C.Verify that raceways,boxes,and equipment enclosures are installed and are properly sized to <br />accommodate conductors and cables in accordance with NFPA 70. <br />D.Verify that field measurements are as indicated. <br />E.Verify that conditions are satisfactory for installation prior to starting work. <br />3.02 PREPARATION <br />A.Clean raceways thoroughly to remove foreign materials before installing conductors and cables. <br />3.03 INSTALLATION <br />A.Circuiting Requirements: <br />1.Circuit routing indicated is diagrammatic. <br />2.Maintain separation of Class 1,Class 2,and Class 3 remote-control,signaling,and power- <br />limited circuits in accordance with NFPA 70. <br />3.0 -10V lighting dimming conductors may not be routed in the same raceway with line voltage <br />conductors. <br />4.Maintain separation of wiring for emergency systems in accordance with NFPA 70. <br />5.Common Neutrals: Unless otherwise indicated,sharing of neutral/grounded conductors <br />among up to three single phase branch circuits of different phases installed in the same <br />raceway is not permitted. Provide dedicated neutral/grounded conductor for each individual <br />branch circuit. <br />6.A dedicated green equipment grounding conductor shall be provided for all raceways <br />containing branch circuit or feeder conductors.Equipment ground conductor shall be sized in <br />accordance with the NEC. <br />B.Install products in accordance with manufacturer's instructions. <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6