N3904025Q2959 Attachment 3 Statement of Work Rev 1.pdf

688 CLASS TOPSIDE DIESEL

Spec #: Topside Diesel 4/29/25

Rev: - Page 1 of 4

STATEMENT OF WORK FOR RENTAL TOPSIDE DIESEL GENERATOR

1. SCOPE

1.1. This Statement of Work outlines the rental agreement for a 400kVA (320kW) minimum portable diesel generator for Portsmouth Naval Shipyard to be used at the applicable place of performance stated on the solicitation notice. The generator will supply temporary power to and be deployed upon top of a submarine.

2. APPLICABLE DOCUMENTS

2.1. Issues of Publications - The following documents of the issue date in effect on the date of request for proposal form a part of this specification to the extent applicable, or as specified herein. Within the specification, they shall be referred to by their basic designation only.

2.1.1. Government

2.1.1.1. N/A

2.1.2. Nongovernment

2.1.2.1. N/A

2.2. Order of precedence - In the event of conflict between the text of this specification and that of the references cited above, the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws or regulations unless a specific exemption has been obtained.

3. REQUIREMENTS

3.1. General

3.1.1. Power Rating: Minimum 400 kVA / 320 kW (prime)

3.1.2. Power Factor: 0.8 (lagging)

3.1.3. Voltage Output: 450–480 VAC, 3-phase, 3-wire, Ungrounded

3.1.4. Frequency: 60 Hz

3.1.5. Runtime: Minimum 12 hours @ full rated load on internal fuel tank.

3.1.6. Use Case: Mission-critical power application requiring ungrounded system.

3.1.7. Compliance: Meets EPA Tier 4 Final emissions regulations, NRTL Approved.

3.1.8. Each unit shall be capable of continuous, year-round, outdoor, unmanned operation even at minimal loading while exposed from inclement to extremely harsh weather (e.g. deep snow, strong & gusty winds, and/or heavy rain) and varied ambient conditions (–10 to +110ºF & 0 to 100% RH).

3.1.9. The generator shall meet all state and federal requirements for its type, such as but not limited to, the National Electrical Code (NEC) for electrical devices/components, and the emission standards of the Environmental Protection Agency and the state and local area where the unit will operate.

3.1.10. The generator shall be in Type A condition and ready for immediate service.

3.2. Engine

3.2.1. Type: 4-stroke diesel.

3.2.2. RPM: 1800 RPM (to meet 60Hz).

3.2.3. Fuel: Ultra-Low Sulfur Diesel (ULSD).

3.2.4. Starting system: Electrical (Battery).

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3.2.5. Emissions: EPA Tier 4 Final.

3.2.6. Cooling: Liquid/fan cooled radiator.

3.2.7. Heating: Integrated jacket water heater.

3.3. Alternator

3.3.1. Type: Brushless, synchronous, self-excited.

3.3.2. Connection: 3 phase, ungrounded (no neutral).

3.3.3. Insulation Resistance: ≥ 4 Megohms @ 500 VDC (metering circuits may be disconnected).

3.4. Fuel and Enclosure

3.4.1. Fuel Tank: UL 142-rated, double-wall, base-mounted. Shall be capable of being refueled while in operation.

3.4.2. Fuel capacity: Sized for minimum 12-hour runtime @ 100% load.

3.4.3. DEF Tank: Integrated with secure access. Shall be capable of being filled while in operation.

3.4.4. DEF capacity: Sized for minimum 12-hour runtime @ 100% load.

3.4.5. Enclosure: Weatherproof, Sound attenuated limiting overall noise to ≤ 85 dBA @ 23 feet.

3.4.6. Mounting: Vibration-isolated, heavy-duty skid. If supplied with a trailer, the generator shall be easily removed from the trailer for deployment.

3.4.7. Lifting & Handling: Lifting eyes included for crane lifting and transport. A lifting diagram shall be provided.

3.4.8. Size: Maximum physical size no larger than 210 in (L) X 65 in (W).

3.4.9. Weight: ≤ 19,000 lbs. (wet).

3.5. Electrical System

3.5.1. Output Configuration: 400kVA, 320kW (minimum), 3-phase, 3-wire, 450–480 VAC, ungrounded

3.5.2. Main Breaker: 3-pole, UL/CSA/IEC rated

3.5.2.1. Safety devices must be typical for commercial units including the output circuit breaker.

3.5.2.2. If so equipped, the long-time trip setting of the output breaker shall be set approximately 15% above full load when at a 0.8 PF.

3.5.2.3. If so equipped, the short term and instantaneous trips of the output circuit breaker shall be set to high.

3.5.3. Busbar or Lugs: For external cable connection. Must be capable of accepting a minimum of two (2) 500kcmil cables with NEMA double hole lugged connections per phase.

3.5.4. The generator shall include an on board battery charger. (120VAC)

3.5.5. The generator frame must be grounded.

3.6. Required information

3.6.1. Generator specification sheet and owner’s manual shall be included with proposal submission for technical review.

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3.6.2. Contractor shall provide year of manufacture for the Diesel Generator and emission tier on the quote at time of submittal for evaluation.

3.6.3. The generator maintenance records must be provided within three days upon request.

3.6.4. Must provide certificate of compliance stating generator is permitted to be operated in applicable place of performance stated on the solicitation notice.

4. RESPONSIBILITITES

4.1. Government

4.1.1. Contact C106 (207-438-1177) for Environmental guidance, or information on who is the environmental authority for off-yard locations. Provide C106 with an estimate on when the generator will be acquired and a point of contact for tracking it’s arrival.

4.2. Maintenance

4.2.1. Except for daily surveillance checks i.e. liquid levels, the Contractor is responsible for and shall perform all maintenance (e.g. oil changes, replace / clean filters, lubrication, coolant refills, liquid top-offs, etc.).

4.2.1.1. Coordinate maintenance w/ Executing POC.

4.2.2. Within twenty-four (24) hours (one-day) of initial notification of the need for repair, the Contractor shall have a knowledgeable and equipped technician on the job-site fully prepared to repair the rental equipment. The defective unit(s) shall be repaired (or replaced) within forty-eight (48) hours (two day) of initial notification.

4.3. Training

4.3.1. N/A

4.4. Operator / Maintenance Manuals - Documentation will be located within a water proof case affixed to each machine. Minimally, the documentation shall consist of:

4.4.1.1. Technical Instructions (TIs) such as an Operations & Maintenance Manual, Controls Manual, and/or Electrical Manual with Schematics.

4.4.1.2. Lifting & Handling drawing with padeye(s) certification.

4.4.1.3. Equipment Data Sheet (EDS).

4.4.1.4. Operating Instructions, if not in the TIs.

4.4.1.5. Points of contact with telephone numbers for requesting emergency repair regardless of the time or type of day.

5. DELIVERY / RETURN

5.1. Delivery - The machinery shall be in a fully-charged, fully-assembled, ready-to-use, and in a first-class-operating condition. Machines shall be functionally tested to include performance of _(see Paragraph 5.3 through 5.3.4. below)_ prior to or upon delivery. The machinery with its support equipment shall be delivered to the site on or prior to the request date. It is incumbent and the responsibility of the Contractor to either confirm or coordinate the date and time of delivery prior to each shipment via the Point-of-Contact (POC) as designated on the Contract and/or the Contracting Officer's Representative (COR). The Government can provide forklift services for removing machinery from Vendor’s transport during work hours. Documentation with Shipyard copies shall accompany each delivery.

5.2. Security Requirements: All personnel assigned by the contractor to perform work or site visits must be US citizens. Contractor will be required to submit a visit request listing information of personnel needing access aboard Portsmouth Naval Shipyard. Visit request must include the full name of the persons, nationality, birth date and Social Security Number. Visit request may be in the form of a letter on company stationary with signature from company security manager

Rev: - Page 4 of 4 or authorized company representative and faxed to the Pass and ID office at (207) 438-2669.

Company visit requests shall be submitted annually and as often as necessary to update employees of the company who need continued access to the Shipyard. Criminal history and/or falsification of information provided by an employee of the company may be subject to denial for unescorted access up to and including general access to the Shipyard. All contractor vehicles are subject to inspection prior to allowing entry onto this installation.

5.3. Inspection Criteria

5.3.1. Upon delivery, the vendor shall prove that the 450-480 VAC power is ungrounded.

5.3.2. Upon delivery, the vendor must provide operating instructions for diesel generator.

5.3.3. Upon delivery, the vendor shall provide load test results for the unit certifying that the diesel has been tested at 95% +/- 5% of maximum prime rating for one full hour in the past 30 days. Failure to supply load test results will require a 95% load test. The diesel generator will be started and a loaded 95% +/- 5.0% of maximum prime rating applied for duration of one full hour. A unit that cannot sustain the load will be rejected.

5.3.4. Upon delivery, the vendor shall instruct designated Shipyard personnel on how to properly run the equipment to include its operation, control, daily checks, and service contacts.

5.4. Packaging and Marking

5.4.1. Marking on the diesel stating it is permitted for use in the applicable place of performance stated on the solicitation notice.

5.4.2. A label plate stating it is the model as proposed for technical review.

5.5. Final Acceptance - Upon satisfactory completion of inspection and test of the equipment, the authorized Government Representative (Portsmouth Naval Shipyard, Code 990 Equipment Manager) will sign and forward the acceptance document(s) to Code 420 Production Control for completion. Unloading of equipment from Vendor’s transport does not signify acceptance.

6. GENERAL

6.1. Response to Request - As part of the response to this request, descriptive literature shall be furnished in sufficient detail to show that the proposed design will meet these specifications.

Vendor submittals shall include brochures of the model being submitted, assembly sketches with critical dimensions, sketches (with dimensions) of all tooling being provided, statements of compliance with specification, and performance statements with special instructions. Supporting information shall be organized and packaged by unit. If supporting information includes multiple models the vendor shall clearly state model number of proposed unit and redact all information not applicable to proposed unit.

6.2. The diesel generator shall meet all Federal, State and Local regulations with regards to the emission standards of the Environmental Protection Agency (EPA). The diesel generator shall meet the EPA non-road engine standards listed in 40 CFR Part 1039.

Code 106 approved 4/29/2025.

6.3. Approved Models

6.3.1. Caterpillar XQ 375 Standby 375KW/468KVA, Prime 340KW/425KVA - Tier 4 Final w/ 420 gallon integrated base tank.

6.3.2. Caterpillar XQ 425 Standby 375KW/468KVA, Prime 340KW/425KVA – Tier 4 Final w/ 420 gallon integrated base tank.