Diesel_Genset_-_Evans_19130.docx
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- Attached to
- DIESEL GENERATOR 400KW Federal contract opportunity
- Solicitation number
- STEWARTDPWCDH0023
- Issued by
- Department of the Army
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| File | Type | Posted |
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| MTC_Evans_19130_-_rev1.docx | DOCX document |
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DIESEL GENERATOR, 500 KW
MTC EVANS, BUILDING 19130
FT. STEWART, GEORGIA
PART 1 – GENERAL
1.01 SUMMARY
A. Provide a packaged engine generator systems and exterior combination automatic transfer switches with integral service disconnect switches. Generators shall be diesel fueled as specified.
1.02 SUBMITTALS
A. Product Data: Submit manufacturer's product data and installation instructions for each material and product used.
B. Shop Drawings: Submit shop drawings indicating material characteristics, details of construction, connections, and relationship with adjacent construction.
C. Operation and Maintenance Data: Submit four (4) sets of manufacturer's operation and maintenance data, including operating instructions, list of spare parts and maintenance schedule, and warranty.
1.03 QUALITY ASSURANCE
A. Comply with governing codes and regulations. Provide products of acceptable manufacturers which have been in satisfactory use in similar service for three years. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer's instructions.
B. Codes, Standards, Regulations: Applicable criterial are, but are not limited to, the current editions of the following:
1. IEEE Standard 446-1995.
2. NFPA 30, Flammable and Combustible Liquids Code.
3. NFPA 37, Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines.
4. NFPA 70, National Electrical Code.
5. NFPA 70E, Standard for Electrical Safety in the Workplace.
6. NFPA 101, Life Safety Code.
7. NFPA 110, Standard for Emergency and Standby Power Systems.
8. UL142, Diesel Fuel Storage Tank Standards.
9. EPA Stationary Emergency Certified Diesel Generator.
10. United Facilities Criteria, UFC-3-520-01, Interior Electrical Systems.
11. United Facilities Criteria, UFC-3-550-03, Electrical Power and Distribution.
12. Ft. Stewart Design Standards Manual.
13. Requirements of the Authority Having Jurisdiction (Ft. Stewart Fire Marshal).
PART 2 PRODUCTS
2.01 MATERIALS
A. Packaged Engine Generator System Characteristics:
1. Rating: 480V, 3 phase, 4 wire.
2. Capacity: 500 KW.
| 3. | Maximum Transfer Time to Assume Full Load: 10 seconds. |
| 4. | Fuel Supply: Subbase tank where generators are diesel fueled, minimum 72 hours endurance at nameplate rating. |
| 5. | Type: Standbyrated automatically started diesel engine coupled to an AC generator unit. |
| 6. | NFPA 110, Level 1, Type 10, Class 80. |
B. Packaged Engine Generator System Components:
| 1. | Engine Fuel: Diesel fuel oil grade DF2, 72 hour run-time tank, double-walled, low fuel switch/alarm, rupture basin leak detection alarm. |
| 2. | Cooling System: Radiator, 120F ambient, unit mounted. |
| 3. | Jacket Water Heater: 1500 watts, thermostatic controls. |
| 4. | Combustion AirIntake System: Filter type air intake silencer, intake duct and.connections. |
| 5. | Combustion Exhaust System: Critical grade silencer with flexible exhaust connector. |
| 6. | Starting System: Electric, 12VDC or 24 VDC. |
| 7. | Battery System: High output 12 VDC or 24 VDC lead acid, with rack and cables and 120VAC powered charging system. |
| 8. | Control and Monitoring: Operating and safety indications, protective devices, basic system controls, engine gauges. |
| 9. | Automatic Dual Rate Battery Charger: 10 amperes, within genset enclosure, 120 VAC. Includes DC voltmeter, DC ammeter, AC fuse, DC fuse, automatic float/equalize control, low voltage alarm. |
| 10. | Generator, Exciter, and Voltage Regulator: NEMA MG 1, direct drive. |
| 11. | Electronic Governor: Regulation +/- 0.25% from 0-100% loading. |
| 12. | Integral Genset Controller: LCD display, metering. |
| 13. | Remote Annunciator Panel and wiring. |
| 14. | Dry contacts for integration with automatic transfer switch. |
| 15. | Service rated circuit breaker adjacent or integral with automatic transfer switch. The circuit breaker shall be 100% rated. |
| 16. | NEMA 3R Enclosure. |
| 17. | Alternator: 105C rise. |
| 18. | Manufacturers: Cummins, Caterpillar, Detroit Diesel. Other manufacturers will be considered ONLY via prior-approval process and prior to the project bid. |
C. Automatic Transfer Switch with Integral Service Disconnect:
1. 600 amperes, 3 pole.
2. NEMA 3R enclosure, wall mounted.
3. Overlapping neutral switch.
4. Copper busbars.
5. Circuit Breaker Electrical service disconnect with neutral-ground bond, 600 amperes, 3 poles.
6. Seven (7) day programmable exercise timer.
7. Manufacturers: By generator OEM or equivalent by ASCO.
PART 3 EXECUTION
3.01 INSTALLATION
A. The electric generators shall be delivered to either Ft. Stewart or Hunter Army Airfield. Coordinate with the Contracting Officer for storage locations.
B. Instruct Owner's personnel in proper operation of systems, one (1) – four (2) hour training session. Document attendance for inclusion within the as-built document package.
C. Provide standard five (5) years or 2,500 hours runtime (whichever occurs first) parts and labor warranty, including expenses for technician’s travel.
D. Installation of the generators is not part of this contract package.
END OF SECTION
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