Manufacturer
Siemens
Model
SGT-400
Year
2019
Condition
new
Category
Natural Gas Turbines
Subcategories
10 - 99 MW
Wattage Hours
15 MW
72
Frequency
50 Hz
Fuel type
Natural Gas
Voltage
230 V
Size (L x W x H)
14.0 x 3.1 x 4.3 m
Weight approx.
84 ton
Please note:
Images may be representative, and actuals can be supplied upon request. Subjects to prior sale – errors and omissions excepted
Description & Additional Notes
SGT-400 Gas Turbine Generator Set, with integral Local Equipment Room
Units to be supplied are unused, with 72 running hours, never installed. These units have been stored indoors since manufacture
Gas Turbine Package:
Original year of assembly 2019 - SGT-400 Gas Turbine Core Engine. Original
assembly . The engines have been re-tested during 2019 to verify operation and performance .
AC Generator:
Original assembly location Siemens Electrical Machines Original year of assembly 2019 Package and Core engine serial numbers will be confirmed upon placement of
order
Scope of Supply
1.1 Driven Unit
1.1.1 Generator
AC Generator, TBA kV, 3 phase, 4 pole, 50Hz, 0.8 power factor, salient pole brushless type Filter ventilated Class ‘F’ insulation with class ‘B’ total temperature rise Generator enclosure rating – IP54 Generator bearing temperature instrumentation
Generator bearing proximity X- Y vibration probes Lubricating oil piping – gas turbine to driven unit .
1.2 Gas Turbine Package
1.2.1 Gas Turbine Engine
Core Engine – twin shaft design – nominal rating 12.9 MWe
Gas Generator
Air Inlet Casing
Compressor Rotor
Compressor Stator with Variable Guide Vanes
Centre casing
Combustion System – Dry Low Emissions (DLE)
Compressor Turbine Rotor
Compressor Turbine Stator
Power Turbine
Hot Gas Interduct
Power Turbine Rotor
Power Turbine Stator
Output Shaft Drive
Exhaust Outlet Casing
Engine Bearing Temperature Instrumentation
Engine Vibration Detector
Engine arranged for hot end drive
1.2.2 Underbase
Underbase – fabricated carbon steel construction, arranged for multi-point mounting Mounting assemblies for the gas turbine core, auxiliary gearbox, auxiliaries, main gearbox, and driven unit (separate underbase) Integral lubricating oil tank – carbon steel.
1.2.3 Start System
Hydraulic Motor and Pump - AC electric motor driven
1.2.4 Gears, Couplings and Guards
Main speed reducing gearbox – epicyclical type, output shaft speed 1500 rpm
Auxiliary gearbox incorporating drives for start system and lubricating oil pump
Driven unit coupling, flexible element dry type
Coupling guard – carbon steel
1.2.5 Lubricating Oil System
Gas turbine lubrication system utilizes mineral oil
Lubricating Oil System serving the turbine, gearbox and driven unit
Lubricating Oil Pump Main – Turbine gearbox driven
Lubricating Oil Pump Auxiliary – AC motor driven
Lubricating Oil Pump Emergency – DC motor driven
Lubricating Oil Filter - Duplex - carbon steel body non-ASME
Lub oil module transmitters – Siemens standard smart type – aluminum
Lubricating Oil tank immersion heaters
Lubricating oil system breather
Lubricating oil breather oil mist eliminator
Lubricating oil breather ducting – austenitic stainless steel
Lubricating oil system cooler
Airblast Simplex Lubricating Oil Cooler – non API
Cooler Fan – single 100% duty
Suitable for a non-hazardous area
Package roof mounted
1.2.6 Gas Fuel System
Pilot fuel flow control system with actuator
Main fuel flow control system with actuator
Rapid-acting gas shut-off valves ( 2-off )
Pressure transmitters - Siemens standard smart type – aluminum
Gas fuel system trace heating and insulation ( if required )
Gas fuel system thermocouple
Gas fuel block and vent valve assembly - off package
1.2.7 Acoustic Enclosure
Acoustic Enclosure – painted carbon steel, fitted over gas turbine and auxiliaries
Doors for personnel access and maintenance
Integral lifting beam for maintenance
Internal lighting
Acoustic system transmitters - Siemens standard smart type – aluminum
Controls Weather Protection Canopy – Aluminum
1.2.8 Acoustic Enclosure Ventilation System
Ventilation air inlet grille
Ventilation inlet and outlet dampers – galvan. carbon steel – instrument air operated
Ventilation fan – single – AC electric motor driven – Zone 2
Ventilation air system – negative pressure
Ventilation air silencer – galvanized carbon steel
Ventilation air inlet and outlet ducting – galvanized carbon steel Integral support for turbine enclosure ventilation system
1.2.9 Gas Detection System
Gas Detection equipment, comprising:
Gas Detectors - vent outlet x 2
1.2.10 Fire Protection System
Fire Protection equipment, comprising:- Flame Detectors IR x 3
Heat Detectors x 2
Sounder / Beacon Unit
Status Indicator
Manual Alarm Contact
1.2.11 Fire Extinguishing
Twin shot CO2 fire protection system Cylinders housed in an open rack
Extinguishing system distribution pipework and nozzles Piping - cabinet to
package
1.2.12 Combustion Air Inlet System
Combustion air filter – static pad type - galvanized carbon steel
Combustion air filter weather hood
Combustion air silencer – galvanized & painted carbon steel
Combustion air inlet ducting – galvanized & painted carbon steel Integral support for combustion air inlet system
1.2.13 Combustion Exhaust System
Exhaust diffuser only – ferritic stainless steel – horizontal orientation
Thermal insulation and aluminum cladding – personnel protection only
1.2.14 Package Electrical Systems
Motor Control Centre – off-package, for Siemens supplied package motors Batteries – (Not included in this Budgetary Tender)
1.2.15 Package Auxiliaries
Turbine compressor cleaning system for hot and cold wash - off-package reservoir
Auxiliary Module Drains Tank
Transmitters – Auxiliary Module – Siemens standard smart type - aluminum
Instrument tagging – Arrow tags - Siemens standard P&ID references Package finish to Siemens onshore standard
1.3 Control System
1.3.1 Package Control System Hardware
Unit Control System – simplex, incorporating a Siemens SIMATIC PLC platform
Control and monitoring of the package systems
Control system located on-package
Climate control incorporated
Operator display language – English language
Turbine Vibration displacement monitoring - Bently Nevada 1701 system
Remote PC, VDU, keyboard and mouse
Generator Control Panel ( Safe Area ), package mounted, containing :-
Automatic voltage regulator
Synchronizing facility – automatic & manual with check synchronizer Generator metering equipment and electrical protection
1.3.2 Siemens Turbomachinery Applications – Remote Monitoring System – STARMSTM
Provision for data collection and remote communication from site allowing access to the following services:
Connection via broadband internet connection (customer supply)
Automatic recording of data values within the Control System
Analysis of events
Analysis of downtime
Predictive trending
Anomaly detection
Software updates
Accelerated troubleshooting support
Customer notification reports
Access to historic data
Fleet and unit performance overview
Driven unit monitoring
1.4 Testing
1.4.1 Testing Gas Turbine
Gas turbine frame and systems test
Gas turbine core engine test– Siemens standard
1.4.2 Driven Unit Test
Manufacturer’s standard works acceptance test of AC Generator
1.5 Installation and Maintenance
1.5.1 Installation and Commissioning
Supervision of installation and commissioning is offered on a day rates basis
1.5.2 Installation and Maintenance Equipment
Roll-off equipment - Gas Turbine power turbine
Roll-off trolley – Gas Turbine core engine removal
Installation Tools
Holding down fixings – GT and driven unit package
Holding down fixings – off-package equipment Selection of paints for site repairs
1.6 Drawings and Documentation
Standard set of certified information and approval drawings in the English language
Operator Manual - English language – CD version
Maintenance Manual – English language – CD version Driven Unit Manual - English language – CD Version
1.7 Packing and Delivery
1.7.1 Packing
Packing and preservation to suit destination and transport method
1.7.2 Delivery Terms
Delivered, FCA, Siemens manufacturing facility, in accordance with ICC INCOTERMS 2010 Edition
1.8 Training
( Not included in this Budgetary Tender )
1.9 Spares
1.9.1 Commissioning Equipment and Tools Commissioning Equipment and Tools
1.9.2 Commissioning Spares Commissioning Spares
1.10 Quality Assurance
Contract quality assurance programs – English language
2. Exclusions
All items not specifically listed in this Tender