Siemens, SGT 400, 2017, Gas Turbine Generator Package, 11 kV, 50Hz

Description

  1. Overview

    1. State-of-the-art power plant system tailored to meet specific requirements and operational needs

    2. Comprehensive overview of the power plant system with detailed specifications, performance characteristics, and associated technical documentation

    3. Model year: 2017

    4. Fuel type: natural gas

    5. Power output: 12.9 MW

    6. Voltage: 11 kV

    7. Frequency: 50 Hz

  2. Scope of Supply

    1. CX400 gas turbine packaging

    2. Centrex SCADA system

    3. Auxiliary transformer

    4. MVSG (medium voltage switchgear)

    5. Low voltage distribution panel

    6. 125 VDC – 40 A charger

  3. Gas Turbine Package – General

    1. Total accumulated running time of 5,000 hours, which includes factory test running and commissioning at first installation

    2. Presently deployed in a location where it was already assembled

    3. Model year: 2017

  4. Gas Turbine Generator Package – Driven Unit (Generator)

    1. AC generator with specifications: 11 kV, 3-phase, 50 Hz, 4-pole configuration, power factor of 0.8

    2. Salient-pole design with brushless excitation

    3. Incorporates a permanent magnet generator (PMG) for the automatic voltage regulator (AVR) power supply

    4. Equipped with filter ventilation and class 'F' insulation, ensuring total temperature rise within class 'F' standards

    5. Includes instrumentation for monitoring bearing temperature

    6. Features lubricating oil piping connecting the gas turbine to the driven unit

    7. PMG is situated on the exciter base between the exciter and the non-drive end (NDE) bearing

    8. Neutral earthing resistor (NER) installed on the skid frame

    9. Automatic voltage regulation facilitated by the Basler digital excitation control system (DECS-250N), a microprocessor-based device

    10. Programmed with system parameters and regulation settings offering functions: automatic voltage regulation (AVR), manual or field current regulation (FCR), power factor (PF) adjustment, reactive power (VAR) control

  5. Gas Turbine Package – Gas Turbine Engine

    1. Core engine – twin shaft design

    2. Combustion system – dry low emissions (DLE)

    3. Engine arranged for hot end drive

    4. Engine bearing temperature instrumentation

  6. Gas Turbine Package – Start System

    1. Hydraulic motor and pump – AC electric motor driven

  7. Gas Turbine Package – Gears, Couplings and Guards

    1. Main speed-reducing gearbox – epicyclical type, output shaft speed 1500 rpm

    2. Gearbox seismic vibration instrumentation

    3. Auxiliary gearbox incorporating drives for start system and lubricating oil pump drive

    4. Coupling – high-speed, flexible element dry type – turbine to gearbox drive

    5. Coupling – low speed, flexible element dry type – gearbox to AC generator

    6. Coupling guard – high speed (carbon steel) – turbine to gearbox

    7. Coupling guard – low speed (carbon steel) – gearbox to driven unit

  8. Gas Turbine Package – Lubricating Oil System

    1. Integral mineral oil lubricating system serving the gas turbine, gearbox, and driven unit

    2. Lubricating oil pump main – gas turbine gearbox driven

    3. Lubricating oil pump auxiliary – AC motor driven

    4. Lubricating oil pump emergency – DC motor driven

    5. Lubricating oil system filter – duplex filter arrangement with continuous flow transfer valves

    6. Temperature and smart type pressure and level transmitters – aluminum bodies

    7. Lubricating oil tank immersion heater

    8. Lubricating oil breather oil mist eliminator

  9. Gas Turbine Package – Lubricating Oil System Cooler

    1. Air blast simplex lubricating oil cooler

    2. Cooler fan – single (100% duty)

    3. Suitable for a non-hazardous area

  10. Gas Turbine Package – Gas Fuel System

    1. Pilot fuel flow control system with actuator and integrated pressure transmitters

    2. Main fuel flow control system with actuator and integrated pressure transmitters

    3. Rapid-acting gas shut-off valves (2)

    4. Temperature transmitter – aluminum body

    5. Gas fuel block and vent valve assembly

    6. Off-skid gas fuel unit

  11. Gas Turbine Package – Acoustic Enclosure

    1. Acoustic enclosure – painted carbon steel, fitted over gas turbine, gearbox and auxiliaries

    2. Doors for personnel access and maintenance – 85 dB(A)

    3. Integral lifting beam for maintenance

    4. Internal lighting

    5. Acoustic system transmitters – Siemens standard smart type – aluminum

    6. Acoustic enclosure ventilation system

    7. Ventilation air inlet filter pad type – 304L stainless steel

    8. Ventilation inlet and outlet dampers – 304L stainless steel – air operated

    9. Ventilation fan – single – AC electric motor driven

    10. Ventilation air system – negative pressure

    11. Ventilation air silencer – 304L stainless steel

    12. Ventilation air inlet and outlet ducting – 304L stainless steel

  12. Gas Turbine Package – Gas Detection System

    1. 2 I.R. point gas detectors (vent outlet)

  13. Gas Turbine Package – Fire Protection System

    1. 3 I.R. multi-spectrum flame detectors

    2. 2 heat detectors

    3. Single sounder/beacon (end of package)

    4. 1 beacon (inside package)

    5. Status indicator (end of package)

    6. MAC (manual alarm contact)

  14. Gas Turbine Package – Fire Extinguishing

    1. Single shot CO2 fire protection system – in accordance with NFPA12

    2. Cylinders housed in a weatherproof cabinet

    3. Extinguishing system distribution pipe work and nozzles

  15. Gas Turbine Package – Combustion Air Inlet System

    1. Combustion air filter – simple static element

    2. Combustion air filter – weather hood

    3. Combustion air filter – mist eliminator

    4. Combustion air filter – EPA filter stage

    5. Combustion air silencer

    6. Combustion air inlet ducting

  16. Gas Turbine Package – Combustion Exhaust System

    1. Exhaust diffuser – ferritic stainless steel – horizontal orientation

    2. Exhaust silencer – ferritic stainless steel hot section

    3. Thermal insulation and aluminum cladding – personnel protection only

  17. Gas Turbine Package – Package Electrical Systems

    1. Control panel designed to provide environmental protection for the CX400 package control panels and its operators

    2. Fully equipped with lighting, power and environmental controls consisting of: 400 VAC – package motors and heaters supply

    3. Internal and external lighting

    4. Industrial 230 V, 50 Hz outlet

    5. The combined control panel consists of a battery charger, UPS, unit control panel for turbine and generator control and monitoring, and motor control center

    6. Synchronizing facility control with two breakers – automatic and manual with check synchronizer

    7. Batteries sized to ensure a safe rundown of the turbine and driven unit in an emergency

  18. Gas Turbine Package – Drawings and Documentation

    1. Standard set of certified information and approval drawings

    2. Operator manual – hard copy

    3. Piping and instrumentation (P&ID) diagram – soft copy

    4. Electrical wiring diagrams – soft copy

    5. Motor control centre drawings – soft copy

    6. Interconnection cable list – soft copy

    7. Site layout and general arrangement – soft copy

    8. Foundation drawings – soft copy

  19. Centrex SCADA System

    1. Each display screen is structured into four panels: system information at the top, status and control functions on the right, navigation and alarm indicators at the bottom, primary display area dedicated to system

  1. Overview

    1. State-of-the-art power plant system tailored to meet specific requirements and operational needs

    2. Comprehensive overview of the power plant system with detailed specifications, performance characteristics, and associated technical documentation

    3. Model year: 2017

    4. Fuel type: natural gas

    5. Power output: 12.9 MW

    6. Voltage: 11 kV

    7. Frequency: 50 Hz

  2. Scope of Supply

    1. CX400 gas turbine packaging

    2. Centrex SCADA system

    3. Auxiliary transformer

    4. MVSG (medium voltage switchgear)

    5. Low voltage distribution panel

    6. 125 VDC – 40 A charger

  3. Gas Turbine Package – General

    1. Total accumulated running time of 5,000 hours, which includes factory test running and commissioning at first installation

    2. Presently deployed in a location where it was already assembled

    3. Model year: 2017

  4. Gas Turbine Generator Package – Driven Unit (Generator)

    1. AC generator with specifications: 11 kV, 3-phase, 50 Hz, 4-pole configuration, power factor of 0.8

    2. Salient-pole design with brushless excitation

    3. Incorporates a permanent magnet generator (PMG) for the automatic voltage regulator (AVR) power supply

    4. Equipped with filter ventilation and class 'F' insulation, ensuring total temperature rise within class 'F' standards

    5. Includes instrumentation for monitoring bearing temperature

    6. Features lubricating oil piping connecting the gas turbine to the driven unit

    7. PMG is situated on the exciter base between the exciter and the non-drive end (NDE) bearing

    8. Neutral earthing resistor (NER) installed on the skid frame

    9. Automatic voltage regulation facilitated by the Basler digital excitation control system (DECS-250N), a microprocessor-based device

    10. Programmed with system parameters and regulation settings offering functions: automatic voltage regulation (AVR), manual or field current regulation (FCR), power factor (PF) adjustment, reactive power (VAR) control

  5. Gas Turbine Package – Gas Turbine Engine

    1. Core engine – twin shaft design

    2. Combustion system – dry low emissions (DLE)

    3. Engine arranged for hot end drive

    4. Engine bearing temperature instrumentation

  6. Gas Turbine Package – Start System

    1. Hydraulic motor and pump – AC electric motor driven

  7. Gas Turbine Package – Gears, Couplings and Guards

    1. Main speed-reducing gearbox – epicyclical type, output shaft speed 1500 rpm

    2. Gearbox seismic vibration instrumentation

    3. Auxiliary gearbox incorporating drives for start system and lubricating oil pump drive

    4. Coupling – high-speed, flexible element dry type – turbine to gearbox drive

    5. Coupling – low speed, flexible element dry type – gearbox to AC generator

    6. Coupling guard – high speed (carbon steel) – turbine to gearbox

    7. Coupling guard – low speed (carbon steel) – gearbox to driven unit

  8. Gas Turbine Package – Lubricating Oil System

    1. Integral mineral oil lubricating system serving the gas turbine, gearbox, and driven unit

    2. Lubricating oil pump main – gas turbine gearbox driven

    3. Lubricating oil pump auxiliary – AC motor driven

    4. Lubricating oil pump emergency – DC motor driven

    5. Lubricating oil system filter – duplex filter arrangement with continuous flow transfer valves

    6. Temperature and smart type pressure and level transmitters – aluminum bodies

    7. Lubricating oil tank immersion heater

    8. Lubricating oil breather oil mist eliminator

  9. Gas Turbine Package – Lubricating Oil System Cooler

    1. Air blast simplex lubricating oil cooler

    2. Cooler fan – single (100% duty)

    3. Suitable for a non-hazardous area

  10. Gas Turbine Package – Gas Fuel System

    1. Pilot fuel flow control system with actuator and integrated pressure transmitters

    2. Main fuel flow control system with actuator and integrated pressure transmitters

    3. Rapid-acting gas shut-off valves (2)

    4. Temperature transmitter – aluminum body

    5. Gas fuel block and vent valve assembly

    6. Off-skid gas fuel unit

  11. Gas Turbine Package – Acoustic Enclosure

    1. Acoustic enclosure – painted carbon steel, fitted over gas turbine, gearbox and auxiliaries

    2. Doors for personnel access and maintenance – 85 dB(A)

    3. Integral lifting beam for maintenance

    4. Internal lighting

    5. Acoustic system transmitters – Siemens standard smart type – aluminum

    6. Acoustic enclosure ventilation system

    7. Ventilation air inlet filter pad type – 304L stainless steel

    8. Ventilation inlet and outlet dampers – 304L stainless steel – air operated

    9. Ventilation fan – single – AC electric motor driven

    10. Ventilation air system – negative pressure

    11. Ventilation air silencer – 304L stainless steel

    12. Ventilation air inlet and outlet ducting – 304L stainless steel

  12. Gas Turbine Package – Gas Detection System

    1. 2 I.R. point gas detectors (vent outlet)

  13. Gas Turbine Package – Fire Protection System

    1. 3 I.R. multi-spectrum flame detectors

    2. 2 heat detectors

    3. Single sounder/beacon (end of package)

    4. 1 beacon (inside package)

    5. Status indicator (end of package)

    6. MAC (manual alarm contact)

  14. Gas Turbine Package – Fire Extinguishing

    1. Single shot CO2 fire protection system – in accordance with NFPA12

    2. Cylinders housed in a weatherproof cabinet

    3. Extinguishing system distribution pipe work and nozzles

  15. Gas Turbine Package – Combustion Air Inlet System

    1. Combustion air filter – simple static element

    2. Combustion air filter – weather hood

    3. Combustion air filter – mist eliminator

    4. Combustion air filter – EPA filter stage

    5. Combustion air silencer

    6. Combustion air inlet ducting

  16. Gas Turbine Package – Combustion Exhaust System

    1. Exhaust diffuser – ferritic stainless steel – horizontal orientation

    2. Exhaust silencer – ferritic stainless steel hot section

    3. Thermal insulation and aluminum cladding – personnel protection only

  17. Gas Turbine Package – Package Electrical Systems

    1. Control panel designed to provide environmental protection for the CX400 package control panels and its operators

    2. Fully equipped with lighting, power and environmental controls consisting of: 400 VAC – package motors and heaters supply

    3. Internal and external lighting

    4. Industrial 230 V, 50 Hz outlet

    5. The combined control panel consists of a battery charger, UPS, unit control panel for turbine and generator control and monitoring, and motor control center

    6. Synchronizing facility control with two breakers – automatic and manual with check synchronizer

    7. Batteries sized to ensure a safe rundown of the turbine and driven unit in an emergency

  18. Gas Turbine Package – Drawings and Documentation

    1. Standard set of certified information and approval drawings

    2. Operator manual – hard copy

    3. Piping and instrumentation (P&ID) diagram – soft copy

    4. Electrical wiring diagrams – soft copy

    5. Motor control centre drawings – soft copy

    6. Interconnection cable list – soft copy

    7. Site layout and general arrangement – soft copy

    8. Foundation drawings – soft copy

  19. Centrex SCADA System

    1. Each display screen is structured into four panels: system information at the top, status and control functions on the right, navigation and alarm indicators at the bottom, primary display area dedicated to system