Siemens SGT-400 - Page 3

Turbine Package Operators Manual
Chapter 1
Turbine Package System Overview
1-3
Hydraulic Pump Boost Flow Oil Filter..................................................................................................................... 24
Starter Clutch ......................................................................................................................................................... 24
Turbine Underbase, Enclosure and Air Supply/Exhaust Systems............................................25
Introduction..............................................................................................................................................25
Underbase ................................................................................................................................................25
Turbine Acoustic Enclosure ...................................................................................................................25
Ventilation System...................................................................................................................................25
Dampers................................................................................................................................................................. 26
Ventilation Inlet and Outlet Silencers ..................................................................................................................... 26
Ventilation Inlet Filter – Inertial Type (if applicable)................................................................................................ 26
Ventilation Inlet Filter – Marine Type (if applicable) ............................................................................................... 26
Negative Pressure Ventilation Fan(s) (if applicable).............................................................................................. 26
Positive Pressure Ventilation Fan(s) (if applicable)................................................................................................ 26
Instrumentation....................................................................................................................................................... 26
Combustion Air System ..........................................................................................................................27
Air Inlet Filter - Marine Type (if applicable)............................................................................................................ 27
Air Intake Filter - Pulse Type (if applicable)............................................................................................................ 27
Air Intake Silencer.................................................................................................................................................. 27
Acoustic Lagging.................................................................................................................................................... 28
Instrumentation....................................................................................................................................................... 28
Exhaust System .......................................................................................................................................28
Exhaust Silencer .................................................................................................................................................... 28
Acoustic and Thermal Lagging............................................................................................................................... 28
Instrumentation....................................................................................................................................................... 28
Fire & Gas Protection System......................................................................................................29
General Description.................................................................................................................................29
System Control and Operation...............................................................................................................29
System Components ...............................................................................................................................29
Heat Detectors ....................................................................................................................................................... 29
Infra Red (IR) Flame Detectors.............................................................................................................................. 30
Gas Detectors ........................................................................................................................................................ 30
Ventilation Dampers............................................................................................................................................... 31
Extinguishant Bottles.............................................................................................................................................. 31
Instrumentation........................................................................................................................................31
Pressure Monitoring............................................................................................................................................... 31
Position Monitoring................................................................................................................................................. 32
Gearbox and Generator................................................................................................................33
Gearbox ....................................................................................................................................................33
Generator..................................................................................................................................................33
Cooling System...................................................................................................................................................... 33
Generator Bearing Lubrication............................................................................................................................... 33
Vibration Monitoring ............................................................................................................................................... 34
Generator Winding Temperature Monitoring.......................................................................................................... 34
Anti-condensation Heating..................................................................................................................................... 34