The offered scope of supply comprises the delivery of one SGT5-PAC 4000F, including one SGT5-4000F gas turbine, one SGEN5-1200A generator and associated auxiliary equipments based on the technical description and comments issued in Siemens technical offer.
The scope of supply is completely described in this section. Any hints on equipment, numbers of components etc. given in other sections are not binding even if the wording suggests something different.
Gas Turbine Package
Gas turbine type: SGT5-4000F
Each core gas turbine mainly comprising: ring combustor, quantity 1; turbine, quantity 1; compressor, quantity 1; bearings, quantity 2
Loose supplied gas turbine parts, mainly comprising: burners, quantity 1 set per gas turbine; intermediate shaft, quantity 1 per gas turbine; gas turbine instrumentation and actuation, quantity 1 set per gas turbine; gas turbine insulation, quantity 1 set per gas turbine; shaft turning gear, quantity 1 per gas turbine
Gas turbine auxiliaries: base module, comprising the auxiliary packages for, quantity 1 per gas turbine; fuel gas and ignition gas within separate compartment; lube oil with plate type heat exchanger 2x100%; hydraulic oil supply for valves and actuators; hydraulic clearance optimization; natural gas flow metering for performance test (loose supply only), quantity 1 per plant; natural gas draining system, quantity 1 per gas turbine; dual fuel module, comprising the auxiliary packages for, quantity 1 per gas turbine; fuel oil (with 2x100% fuel oil pumps); purge water; nox (with 2x100% nox water pumps); sealing air supply system, quantity 1 per gas turbine
Gas Turbine Systems
Air intake system, quantity 1 per gas turbine: filter system with pulse filter stage; inlet air filter house including weather hood, bird screen, weather louvre, internal support structure, instrumentation, lighting, power sockets, access ladders, platforms and doors; interconnecting duct work with expansion joint, manhole, damper and silencer; anti-icing system; electrical hoist for maintenance (250 kg); dehumidifier for gas turbine standstill; nozzle system for compressor cleaning inside air inlet plenum
Exhaust gas system, quantity 1 per gas turbine: exhaust gas diffuser; compensator between gas turbine and exhaust gas diffuser
Gas Turbine Control System
Control system type: SPPA-T3000
Turbine controller, quantity 1 per gas turbine: redundant automation processor for closed-loop control functions; I/O modules, as per I/O
Turbine failsafe protection and trip system, quantity 1 per gas turbine: failsafe system for protection and trip functions; turbine function group automatic and operational protection system; redundant automation processor for open-loop control functions, sequence control functions and operational protection functions; I/O modules, as per I/O
L&C cables, quantity 1 set: turbine related special instrument cables at turbine and on skids (from sensor to junction box); turbine related special control cables (flame monitoring cable)
Application server, quantity 1: redundant server for operating, monitoring, engineering function
Turbine operating / monitoring / engineering system, quantity 1 per gas turbine: operator terminal with 2x 24" LCD monitor, keyboard and mouse; printer, DIN A4 color laser
Turbine network bus system, quantity 1 set: SPPA-T3000 bus system with necessary network components; fiber optic bus cable to plant central control room, maximum length 300 m
Signal interface with plant distributed control system, quantity 1 set: terminal points for hardwired signal exchange, maximum number of signals per turbine package, quantity 30; terminal point for bus signal exchange (with OPC), maximum number of signals per turbine package, quantity 500
WIN_TS diagnostic system, quantity 1 set: WIN_TS analysis system hardware + peripherals; software module for gas turbine special condition monitoring; vibration analysis
Gas Turbine Electrical Equipment
Power control center (UBA01 / UBA02), quantity 2 per gas turbine: AC power supply system
Low voltage switchgear, AC MCC (BFE / BME), quantity 2 per gas turbine: DC power supply system
DC voltage distribution (BUB / BUC), quantity 2 per gas turbine
Battery (BTA), quantity 1 per gas turbine
Battery charger (BTL), quantity 2 per gas turbine
DC/DC converter (BUK), quantity 2 per gas turbine
Gas Detection And Fire Protection System
Gas detection system, quantity 1 per gas turbine: gas detectors, horns and beacons, control unit; covering following areas: gas turbine enclosure; fuel gas skid
Fire detection system for gas turbine unit, quantity 1 per gas turbine: fire detection and control system with local panel; covering following areas: gas turbine enclosure and fuel gas skid annex; base module; power control center; dual fuel module; generator bearings
Fire extinguishing system, quantity 1 per gas turbine: battery of high pressure bottles for CO2 and direction valve station; piping system from bottle rack / storage system to spray nozzles inside the enclosure incl. supports; covering following areas: gas turbine enclosure; fuel gas skid enclosure; PCCS
Noise Protection Measures
Noise enclosure for gas turbine, quantity 1 per gas turbine: structural steel, with corrosion protection; noise abatement panels, galvanized; internal service platforms and ladders, galvanized; doors with safety windows; internal lighting, including emergency lighting
Ventilation system for gas turbine enclosure: air intake openings with protective grills, dampers and silencer; air handling unit, equipped with back draft dampers, fans including mechanical redundancy, and silencers
Generator
Generator type: SGEN5-1200A
Number of offered generators, quantity 1
Core generator, each mainly comprising: stator, consisting of base frame, quantity 1; stator core, made up of dynamo sheet segments, stacked and pressed together with insulated non-magnetic through bolts; stator winding, three-phase, double layer type, made up from transposed solid strands with Micalastic® post-impregnation; rotor, consisting of shaft from one piece forging; rotor winding made up of silver alloyed low oxygen copper conductors with radial cooling; rotor retaining rings, one piece construction, made up of nonmagnetic steel, which is not susceptible to stress corrosion cracking and is shrunk onto the rotor body, quantity 2; single-flow axial fans arranged on the rotor shaft for circulation of the cooling medium, quantity 2; steel slip rings arranged on generator shaft, quantity 2; bearings, consisting of sliding contact bearings with jacking oil device, insulated towards ground, designed for external bearing lube and jacking oil supply (turbine scope), quantity 2; thermocouples (type K): triplex TC embedded in metal
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