6188-1350 Performance Work Statement

Performance Work
Statement (PWS)
Title: Rental Automatic Transfer Switch (ATS)
Place of Performance: Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF). Period of Performance: 09 NOV 2026 THRU 31 DEC 2026, with option to extend to 08 NOV 2027

BACKGROUND:

1.

Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF) requires an automatic transfer switch (ATS) to serve as part of an emergency power supply system (EPSS) for providing primary power and/or standby backup power. The primary delivery location will be Puget Sound Naval Shipyard and Intermediate Maintenance Facility.
The Period of Performance is 09 NOV 2026 THRU 31 DEC 2026, with option to extend to 08 NOV 2027

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 Handbook (2020)
2.3. NFPA 110—Standard for Emergency and Standby Power Systems

3. REQUIREMENTS:

3.1. Provide an ATS, 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 an ATS that is capable of transferring loads automatically and manually. 3.1.1.1.
Provide ATS with an automatic feature that is capable of automatically starting an EDG upon loss of normal power and transferring load to the EDG within 15 seconds of starting the EDG. The ATS shall commit to transfer upon loss of normal power.

3.1.1.2.
Provide ATS with a feature allowing manual return to normal source after automatic transfer to generator power (i.e. the load will remain connected to the generator supply and the generator will continue to run until operator action is taken, and will not transfer back automatically). 3.1.1.3.
Provide ATS with normally open contacts that close to initiate start-up of a separate EDG via a 2 wire starting cable on loss of power. 3.1.1.4.
Provide ATS rated for 1600 ampere continuous current and 2250 amperes of peak current for 30 seconds (minimum), at 480VAC, 3 phase, 60 Hz. 3.1.1.5.

Provide ATS that is listed/labeled by a NRTL, (e.g. UL listed).

3.1.1.6.
Provide ATS capable of tolerating supply voltages within the range of 432VAC – 528VAC during normal operation.
3.1.1.7.
Provide ATS whose control power and sensors are isolated from normal, emergency, and load power.
3.1.1.8.
Provide an ATS with three connection points (Normal, emergency, load)