Westinghouse, W701DU, 125MW Floating Power Plant, Dual Fuel, 50Hz (New)

Overview

1. Two barge-mounted power plants, each with a 127.8 mw combustion turbine package.

2. Barge dimensions: L 300 ft x W 90 ft x D 14.8 ft (91.4 m x 27.4 m x 4.5 m).

3. Built to BV (Bureau Veritas), or equal, marine classification society.

4. Power barge will be securely moored to a mooring site, allowing for continuous year-round operation.

5. All equipment suitable for outdoor installation and weather protected.

6. Noise abatement measures included.

7. Box beam foundation of a proven design for gas turbine application installed.

8. Comprehensive fire and gas monitoring and protection system provided onboard.

9. Power take-off structure and fuel connection to shore allowed for.

Combustion Turbine

1. Westinghouse W701DU design, built under license by Fiat Avio, upgraded from model TG50D5.

2. Dual fuel capability: natural gas and liquid fuel of various types.

3. Nominal power output: 127.8 mw.

4. Heat rate: 2,664 kcal/kwh (10,565 btu/kwh) at ISO conditions, base load, dry, natural gas.

Condition And History

1. Turbine and generator package currently available.

2. Previously installed in with 30,000 running hours completed.

3. After dismantling, factory overhauled in 2009; zero hours rated and upgraded by the original manufacturer through Turbocare (Ethos Energy), a unit of the Siemens Group.

4. All major parts renewed or replaced as per manufacturer requirements.

5. Units ready for deployment and integration onto the power barge upon project confirmation.

Turbine Specifications

1. Gas turbine

   1. Westinghouse W701DU.

   2. Dual fuel standard combustion system.

   3. Turbine bearing.

   4. Rotor air cooling system.

   5. Upgraded DCS control package with all instrumentation, including vibration monitors.

2. Generator (ABB)

   1. 140 mva, 15 kv, 50 hz.

   2. Hydrogen cooled generator.

   3. Rotor jacking oil system.

   4. Hydrogen oil sealing system.

   5. Generator excitation system.

3. Starting package and gearing

   1. Static frequency convertor for GT start up.

   2. Starting system board and transformer.

   3. SSS clutch and gearing.

   4. Turning gear.

4. Electrical packages

   1. Generator protective relay panel.

   2. Generator circuit breaker and neutral cubicle.

   3. Excitation board and transformer.

   4. Insulated bus bar duct to generator terminals.

   5. Station transformers.

   6. Motor control centre and lighting boards.

   7. Battery charger with batteries and UPS.

5. Inlet air system

   1. Inlet manifold.

   2. Filter room.

   3. Inlet silencer.

6. Exhaust system

   1. Horizontal diffuser.

   2. Silencer.

   3. Vertical stack with diverter box.

7. Mechanical packages

   1. Common lube oil system for the gas turbine and generator.

   2. Gas fuel system skid.

   3. Liquid fuel system skid.

   4. Fuel atomizing air system.

   5. Cooling water skid.

   6. Water injection skid.

   7. Compressor water wash skid.

8. Cooler assemblies

   1. Air to air cooler for rotor cooling.

   2. Water to air for water cooling system.

   3. Oil to water cooler for lube oil cooling.

9. Miscellaneous systems

   1. Fire fighting systems for all enclosed spaces.

   2. Fire and gas monitoring system.

   3. Communication and CCTV system.

   4. Maintenance and special tools.

10. Enclosures with ventilation and lighting

    1. Gas turbine enclosure.

    2. Generator enclosure.

    3. Mechanical package room.

    4. Electrical package room.

    5. Control room.

    6. Battery and DC distribution room.