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This document is a Frequently Asked Questions (FAQ) file for Solicitation N3904025Q2959, current as of 05/22/2025, related to a generator rental and maintenance opportunity with the Department of the Navy Naval Sea Systems Command. The FAQ provides technical specifications for a diesel generator, including electrical and operational requirements: the generator must output 450-480 VAC, 3-phase, 3-wire, ungrounded (set to 460 VAC), with approximately 502 amps of service and capability to handle motor-starting loads for pumps and blowers with a large starting current of around 500 amps. The solicitation specifies that cabling and distribution panels are not required, and on-site fueling capabilities are available, eliminating the need for auxiliary fuel tanks or refueling services.

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Solicitation N3904025Q2959 FAQ

Current as of 05/22/2025

1. Generator Application o Is this a motor-starting application? Yes, there are motors (pumps and blowers) included in the loads.

o If so, what is the size and type of motor(s), and what starting method is expected (VFD, indirect, direct)? The specs of the equipment are classified, but they are direct with a large starting current (~500 amps).

2. Electrical Requirements o What is the required output voltage for the generator? 450-480 VAC, 3 Phase, 3-Wire, ungrounded. The unit ultimately needs to be able to be set to 460

VAC.

o How many amps of service are expected? ~502 amps

3. Connection and Distribution o Will cabling need to be provided with the generator? If yes, please confirm the approximate required length. Cabling is not required.

o Is a distribution panel required as part of the setup? Distribution panel is not required.

4. Fueling o Will there be onsite fueling capability, or should we plan to include an auxiliary fuel tank and refueling service? There is on-site fueling capabilities.

Auxiliary fuel tank and refueling service are not required.

File details come from the government source that posted it. Updated .