logo1.gif

 

Circular  July 2008

 

105 MW Siemens Gas Turbine Plant

still installed

Complete Gas turbine Power Plants each consisting of One  Siemens gas turbine and all relevant auxiliaries in excellent condition, fully operable, ready for immediate delivery.

Currently on liquid fuel

 

Description of  Gas Turbine Generators

Siemens V94.2 heavy-duty gas turbine. rated output of 105 MW at ISO conditions.

The GT unit is of single-shaft, single casing design, equipped with 2 silo-type combustion chambers, a 16-stage compressor and a 4-stage turbine. An air-cooled generator, rated at 125 MVA and generating at 10.5 kV is driven from the cold (compressor) end of the GT unit. –

 

Siemens V94.2 heavy-duty Gas Turbines with all relevant auxiliaries in excellent condition

10.5 KV, 50 Hz

Fuel : Currently on Liquid Fuel, but Gas Conversion Equipment available.

All relevant auxiliaries in excellent condition, fully operable, ready for immediate delivery.

Description of  Gas Turbine Generators

V94.2 heavy-duty Gas Turbines. rated output of 100 MW at ISO conditions.

Each GT unit is of Single-Shaft, Single Casing design, equipped with 2 Silo-type Combustion Chambers, a 16-stage Compressor and a 4-stage Turbine.

An air-cooled Generator, rated at 125 MVA and generating at 10.5 kV is driven from the cold (Compressor) end of the GT unit.

GT1 & GT2 are currently installed with Siemens diffusion-type Burners for operation on Distillate-oil Liquid Fuel. 

Overview of Operation & Maintenance

Plant owner has consistently performed maintenance on the GT units in order to achieve consistently high levels of availability,
 generation efficiency, peaking capability and reliable start-up.

Major Overhauls have been carried out at intervals of 25.000 EOH.

Inspections on the GT units are typically performed at 18-month intervals and cover the following scope:

-     General inspections of GT Thermal Block

-     Renewal of Air Filter Elements

-     Inspection & Renewal of Flame Tube Bricks (where required)

-     Inspection & Repairs to Air-filter House and Exhaust Diffuser/Stack

 

The owner performed a Major Overhaul on GT2 in October 1992. Similarly, a Major Overhaul of PPGT1 was last performed in November 1998 with the following scope:

-     Installation of new Flame Tubes complete with assembled Bricks

-     Installation of new Flame Tube Plates

-     Installation of new Inner Casing

-     Installation of new Transition Rings

-     Installation of new Stage 1 Compressor Rotor Blades

-     Repair of Mixing Chambers

-     Overhaul of Generator Alternator

 

1. Equipment and Systems

The following Equipment, auxiliary and ancillary systems will form part of the Scope of Sale:

Gas Turbine Unit:

-     GT Thermal Block

-     GT associated Fire Protection & Detection System / Gas Leak Detection System

-     GT Instrumentation & Controls

-     GT Monitoring & Protection System

-     GT Control Valve Block

-     GT Starting Motor and Torque Converter System

-     GT DC System with Battery & Charger

-     Ignition System

-     Fuel Firing System (for Distillate-oil Liquid Fuel)

-     Lubrication Oil System and Lubricating Oil-radiator Coolers

-     Control Oil System

-     On-line Compressor Cleaning System

-     Off-line Compressor Cleaning System

-     Air Intake & Filter System with Silencers and self-cleaning Elements

-     Exhaust Gas Stack, Exhaust Gas Ducting, Silencers, Expansion Joints, Aviation Obstruction Warning Lights and Lightning Arrestors

 

Generator Unit:

-     Generator with air-cooling, including Generator main Connections, Generator Circuit Breaker, Isolated phase Bus-ducts and auxiliary Switchgear

-     Static Frequency Converter System

-     Static Excitation System with automatic Voltage Regulation Control

-     Lubricating-oil System and Lubricating Oil-radiator Coolers

-     Generator Cooling System

-     Generator associated Control, Instrumentation, Metering & Protection System

-     Generator Terminal Enclosure

-     Internal Piping & Cabling Integral to the Unit

-     Neutral Grounding Transformers/Resistors

 

Transformer Unit:

-     Generator Step-up Transformer (10.5 kV to 66 kV)

-     Unit Transformer (10.5 kV to 6 kV)

-     Associated Protection, Control & Instrumentation System

 

Mechanical Auxiliary & Ancillary Systems:

-     Two (2) Distillate-oil Storage Tanks

-     Three (3) Distillate-oil Day Tanks

-     Distillate-oil Unloading System (from truck and ship)

-     Fire Fighting System, including Diesel Engine and electrically driven Fire Pumps, Water Storage Tank and Foam Storage Tank

-     Fire Detection & Alarm System

-     Black-start Diesel Generator and Black-start Air-compressor

-     Compressed Air System, including Compressors and Receivers

-     Turbine Hall Overhead Cranes

 

Electrical Auxiliary & Ancillary Systems:

-     Two (2) Station Transformers (22 kV to 6 kV)

-     Two (2) auxiliary Transformers (6 kV to 3.3 kV)

-     Two (2) Frequency Converter Transformers (6 kV to 1400 V)

-     Two (2) Exciter Transformers (6 kV to 500 V)

-     Two (2) Low Voltage Transformers (6 kV to 380 V)

-     One (1) Off-site System Transformer (3.3 kV to 415 V)

-     66 kV Switchgear for Interconnection to Electricity Grid

-     22 kV Switchgear for Station auxiliary Voltage System

-     6 kV Switchgear for Station auxiliary Voltage System

-     3.3 kV Switchgear for Station auxiliary Voltage System

-     380 V Switchgear for Station auxiliary Voltage system

-     380 V Switchgear for Station auxiliary Power System

-     220 V Switchgear for Station auxiliary Power System

-     24 V Switchgear for Station auxiliary Power System

-     220 V DC System including Chargers & Batteries

-     24 V DC System including Chargers & Batteries

-     Associated Protection, Control and Instrumentation System

 

Instrumentation and Control Auxiliary and Ancillary Systems:

-     Siemens Iskamatic Control & Protection System for GT units

-     Vibration Monitoring System for GT units

-     Ronan Sequential Event Recording (SER) system

-     Electro hydraulic Control System for GT units

-     Station CCTV System

 

2. Spare Parts and Special Tools

The following Spare Parts and Special Tools will be included in the scope of the asset sale:

Gas Turbine Unit Spare Parts

-     Sixty-four (64) pieces of V94.2 dual fuel diffusion burners (used condition)

Generator Unit Spare Parts

-     18 pieces - SHIM V40 A00A34K42 0704/00100

-     3 pieces - DUPLEX RES.TEMP.DET ID-NRA00B07E17

-     15 pieces - BRUSH CARBON NKF634 A00A35B70 0705/1

-     6 pieces - HOLDER DOUBLE BRUSH ID-NR A00D36C89

-     1 piece - MODULE ME2-2, MEAS INPUT C71451-A31-A11

-     1 piece - TRANSDUCER ZV4-2, IMPEDANCE C71451-A61A11

-     1 piece - PASS TP3-1, LOW C71451-A39-A8

-     1 piece - INDICATOR, SLIPPING LIMIT C71451-A69-A31

-     1 piece - STABILIZER STU2-2 C71451-A35-A13

-     1 piece - INVERTER WR4/GR3-5 C71451-A37-A22

-     1 piece - SETTER UG4-1, VOLTAGE C71451-A27-A21

-     1 piece - CONTROL WG4-1, ANGLE C72451-A95-A4

-     1 piece - INDICATOR N16-2, ZERO C72451-101-A14

-     1 piece - SET KUS4-1, RELAY C71451-A65-A10

-     1 piece - SETTER KG12-3, COMMAND C72451-A107-A9

-     1 piece - CONTROLLER UA1-1, VOLTAGE C72451-A139-A3

-     1 piece - SET RK2-1, RELAY CHT11 C72451-A103-A2

-     1 piece - REGULATOR, VOLTAGE FA-1 C72451-A141-A2

-     1 piece - MODULE POWER SUPPLY Y3 ARB11-P4D 2523-2A

-     1 piece - MODULE INTERLOCKING V30 ARB11-P2D 2565-2A

-     1 piece - MODULE TIME Z24 ARB11-P2D 2577-1A

-     1 piece - MODULE, RELAY Y24-2 ARB-P2D-2573-1A

-     1 piece - MODULE DECOUPLING V23 ARB11-B2D 2514-1A

-     1 piece - MODULE COMMAND Y29A 1ARB11-P3D 2598-2A

-     1 piece - MODULE COMMAND Y29B ARB11-P3D 2599-1A

 

Gas Turbine Special Tools

-     One (1) Generator Skid

-     One (1) Generator Trolley

-     One (1) set Generator Rotor Support (consisting of two pieces)

-     One (1) GT Turbine Lifting Beam

-     One (1) GT Turbine Bearing Shaft Support

-     One (1) set GT Compressor casing transportation I-beam (consisting of two pieces)

-     One (1) GT Compressor Bearing Shaft Support

-     Three (3) GT Combustion Chamber Supports

-     Three (3) Up-ending Clamps

3. Documentation

Price 16.5 Million USD       

For more information ask by Email

Back to Homepage

 

 

 

Best regards

CH Non-Food Import-Export Corporation

Peter Pressmar (CEO)

Skype: peterpressmar

British Virgin Islands

Phone: +1 206-201-2420

Fax:     +1 206-337-0754

Phone Brazil: +55 21 3521-7225

mailto:office6@ch-non-food.com

http://www.ch-non-food.com/