Specifications include, but are not limited to: 1. The Standby Generator System is to be designed by a Professional Electrical Engineer, licensed to work in the State of Alaska and submitted for approval to the project manager.; 2. Generator size to be based on full load potential of the buildings plus 25 percent reserve/surge capacity.; 3. Generator and pad placement, and all trenching shall be limited to within the earmarked area indicated on the attached map.; 4. Provide exterior rated corrosion resistant steel enclosure, sound rated per UFC 3-540-01 table 2-1 “Light Industrial”.; 5. Generator set to include an onboard automatic battery charger, engine block heater, load bank and remote annunciation.; 6. Double walled secondary containment, UL 142 listed, steel, above ground, sub base fuel tank with a minimum local 72-hour capacity at full output. ; 7. Excavate as necessary and install 4 inches of compacted D1 Gravel on top of 4 feet of non-frost susceptible soil.; 8. Excavate and install conduit and electrical wiring to new ATS.; 9. Install concrete generator pad per the recommendations and sized using the formulas in the attached concrete pad recommendation sheet.; 10. Generator pad to extend 6 inches each way past generator enclosure or skids whichever is further.; 11. Top of concrete generator pad to be between and 6 and 8 inches above existing grade.; 12. Chamfer all exposed edges of pad ¾ inches.; 13. Provide and install all pipe, valves, and fittings for fuel delivery as required by code.; 14. Provide and install all conduit and wire.; 15. Provide and install 1200 amp, 277/480-volt 3 phase, automatic and manual transfer switch.; 16. Backfill trenching and restore surface to original condition (top soil and seed or sod as necessary).
