6146-1356 NUC TSDS EDG Performance Work Statement

Performance Work Statement
(PWS)
Title: 500kW Rental Emergency Diesel Generator (EDG)
Place of Performance: Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF). 09 NOV 2026 THRU 31 DEC 2026, with option to extend to 08 NOV 2027

1. BACKGROUND:

Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF) require 500kW (Minimum) emergency diesel generator (EDG) to serve as part of an emergency power supply system (EPSS) for providing primary power and/or standby backup power. Expected run time of the rented EDGs is less than 50 hours in a calendar year—expected run time does not include emergency run time. The delivery location will be Puget Sound Naval Shipyard and Intermediate Maintenance Facility.

2. REFERENCES :

2.1. 40 CFR 63 Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines, Article 63.6625(i) or (j)

2.2. NFPA 70—National Electrical Code

2.3. NFPA 110—Standard for Emergency and Standby Power Systems 2.4. ASTM D-4176 – Standard Test Method for Free Water and Particulate contamination in Distillate Fuels (Visual Inspection Procedures)
2.5. ASTM D-2276 – Standard Test Method for Particulate Contaminant in Aviation Fuel by Line Sampling

3. REQUIREMENTS:

3.1. Provide an EDG, upon the request of PSNS & IMF, to serve as key components in an EPSS in accordance with (IAW) Chapter 4 of reference 2.3.
3.1.1. Provide EDG, upon the request of PSNS & IMF that are certified IAW reference 2.1 and marked IAW Article 445 of reference 2.2, to serve as an emergency power supply (EPS), IAW with Chapter 4 of reference 2.3 with electrical ratings of 460VAC nominal, 3-phase, 60 Hz and minimum Kilowatt (kW) power rating of 500kW. The generator shall have a brake horsepower rating less than 2,000. The neutral bus shall be isolated from the EDG’s ground and comprised of components listed/labeled by a Nationally Recognized Testing Laboratory (NRTL).
3.1.1.1.
Provide EDG capable of having voltage permanently adjusted within 10% of nominal upon request, as well as allowing users to temporarily adjust voltage manually while the EDG is running.
3.1.1.2.

Provide an EDG with an integral lockout means that inhibits EDG operation while the

lockout is in place e.g. battery control power key, physical locks that prevent the emergency stop button from being disengaged.
Note: Door locks on the EDG enclosure are not considered a lockout means as the EDG can still