YY-3241 SIEMENS SGT 400 GAS TURBINE, 12.9 MW, 11 KV, NATURAL GAS, YEAR 2017, 50 Hz

REFERENCE NUMBER: YY-3241 SIEMENS SGT 400 GAS TURBINE, 12.9 MW, 11 KV, NATURAL GAS, YEAR 2017, 50 Hz DETAILS: MW: 12.9 VOLTAGE: 11 KV FUEL TYPE: NATURAL GAS YEAR: 2017 50 Hz 1. INTRODUCTION WE ARE PLEASED TO PRESENT TO YOU OUR TECHNICAL OFFER FOR THE SUPPLY OF A STATE-OF-THE-ART POWER PLANT, TAILORED TO MEET YOUR SPECIFIC REQUIREMENTS AND OPERATIONAL NEEDS. THE PURPOSE OF THIS TECHNICAL OFFER IS TO PROVIDE YOU WITH A COMPREHENSIVE OVERVIEW OF THE POWER PLANT SYSTEM WE PROPOSE TO SUPPLY, ALONG WITH DETAILED SPECIFICATIONS, PERFORMANCE CHARACTERISTICS, AND ASSOCIATED TECHNICAL DOCUMENTATION. WE AIM TO EQUIP YOU WITH THE INFORMATION NECESSARY TO MAKE AN INFORMED DECISION ABOUT INTEGRATING OUR SOLUTION INTO YOUR FACILITY. 2. SCOPE OF TECHNICAL OFFER IN THIS DOCUMENT, YOU WILL FIND DETAILED INFORMATION ON THE SUPPLY OF THE FOLLOWING ASPECTS: - CX400 GAS TURBINE PACKAGING - CENTREX SCADA SYSTEM - AUXILIARY TRANSFORMER - MVSG (MEDIUM VOLTAGE SWITCHGEAR) - LOW VOLTAGE DISTRIBUTION PANEL - 125VDC-40 A CHARGER CX400 GAS TURBINE PACKAGING THE GAS TURBINE PACKAGE HAS BEEN IN OPERATION FOR A CUMULATIVE DURATION OF 5000 HOURS, INCLUDING TESTING AND COMMISSIONING DURING ITS INITIAL INSTALLATION. PRESENTLY, IT IS DEPLOYED IN -, WHERE IT WAS ALREADY ASSEMBLED AND IS OF THE 2017 MODEL. GAS TURBINE GENERATOR PACKAGE, COMPRISING: - DRIVEN UNIT, GENERATOR THE DRIVEN UNIT FEATURES AN AC GENERATOR WITH SPECIFICATIONS INCLUDING 11 KV, 3-PHASE, 50Hz, 4-POLE CONFIGURATION, AND A POWER FACTOR OF 0.8. CONSTRUCTED WITH A SALIENT-POLE DESIGN, IT EMPLOYS BRUSHLESS EXCITATION AND INCORPORATES A PERMANENT MAGNET GENERATOR (PMG) FOR THE AUTOMATIC VOLTAGE REGULATOR (AVR) POWER SUPPLY. EQUIPPED WITH FILTER VENTILATION AND CLASS 'F' INSULATION, IT ENSURES A TOTAL TEMPERATURE RISE WITHIN CLASS 'F' STANDARDS. ADDITIONALLY, THE GENERATOR INCLUDES INSTRUMENTATION FOR MONITORING BEARING TEMPERATURE AND FEATURES LUBRICATING OIL PIPING CONNECTING THE GAS TURBINE TO THE DRIVEN UNIT. THE PMG IS SITUATED ON THE EXCITER BASE BETWEEN THE EXCITER AND THE NON-DRIVE END (NDE) BEARING, ENHANCING OPERATIONAL EFFICIENCY. TO MAINTAIN SYSTEM STABILITY, A NEUTRAL EARTHING RESISTOR (NER) IS INSTALLED ON THE SKID FRAME. AUTOMATIC VOLTAGE REGULATION IS FACILITATED BY THE BASLER DIGITAL EXCITATION CONTROL SYSTEM (DECS-250N), A MICROPROCESSOR-BASED DEVICE. PROGRAMMED WITH SYSTEM PARAMETERS AND REGULATION SETTINGS, IT OFFERS FUNCTIONS SUCH AS: - AUTOMATIC VOLTAGE REGULATION (AVR) - MANUAL OR FIELD CURRENT REGULATION (FCR) - POWER FACTOR(PF) ADJUSTMENT - REACTIVE POWER (VAR) CONTROL - GAS TURBINE PACKAGE - GAS TURBINE ENGINE CORE ENGINE–TWIN SHAFT DESIGN COMBUSTION SYSTEM – DRY LOW EMISSIONS (DLE) ENGINE ARRANGED FOR HOT END DRIVE ENGINE BEARING TEMPERATURE INSTRUMENTATION - START SYSTEM HYDRAULIC MOTOR AND PUMP-AC ELECTRIC MOTOR DRIVEN - GEARS, COUPLING SAND GUARDS MAIN SPEED-REDUCING GEARBOX – EPICYCLICAL TYPE, OUTPUT SHAFT SPEED 1500 RPM GEARBOX SEISMIC VIBRATION INSTRUMENTATION AUXILIARY GEARBOX INCORPORATING DRIVES FOR START SYSTEM AND LUBRICATING OIL PUMP DRIVE COUPLING – HIGH-SPEED - FLEXIBLE ELEMENT DRY TYPE – TURBINE TO GEARBOX DRIVE COUPLING - LOW SPEED - FLEXIBLE ELEMENT DRY TYPE - GEARBOX TO AC GENERATOR COUPLING GUARD - HIGH SPEED (CARBON STEEL) - TURBINE TO GEARBOX COUPLING GUARD-LOW SPEED (CARBON STEEL) - GEAR BOX TO DRIVEN UNIT - LUBRICATING OIL SYSTEM INTEGRAL MINERAL OIL LUBRICATING SYSTEM SERVING THE GAS TURBINE, GEARBOX, AND DRIVEN UNIT LUBRICATING OIL PUMP MAIN - GAS TURBINE GEARBOX DRIVEN LUBRICATING OIL PUMP AUXILIARY - AC MOTOR DRIVEN LUBRICATING OIL PUMP EMERGENCY - DC MOTOR DRIVEN LUBRICATING OIL SYSTEM FILTER DUPLEX FILTER ARRANGEMENT CONTINUOUS FLOW TRANSFER VALVES TEMPERATURE AND SMART TYPE PRESSURE & LEVEL TRANSMITTERS - ALUMINUM BODIES LUBRICATING OIL TANK IMMERSION HEATER LUBRICATING OIL BREATHER OIL MIST ELIMINATOR - LUBRICATING OIL SYSTEM COOLER AIR BLAST SIMPLEX LUBRICATING OIL COOLER COOLER FAN – SINGLE (100% DUTY) SUITABLE FOR A NON-HAZARDOUS AREA - GAS FUEL SYSTEM PILOT FUEL FLOW CONTROL SYSTEM WITH ACTUATOR AND INTEGRATED PRESSURE TRANSMITTERS MAIN FUEL FLOW CONTROL SYSTEM WITH ACTUATOR AND INTEGRATED PRESSURE TRANSMITTERS RAPID-ACTING GAS SHUT-OFF VALVES ( 2 ) TEMPERATURE TRANSMITTER - ALUMINUM BODY GAS FUEL BLOCK AND VENT VALVE ASSEMBLY OFF-SKID GAS FUEL UNIT - ACOUSTIC ENCLOSURE ACOUSTIC ENCLOSURE - PAINTED CARBON STEEL, FITTED OVER GAS TURBINE; GEARBOX AND AUXILIARIES DOORS FOR PERSONNEL ACCESS AND MAINTENANCE 85DB(A) INTEGRAL LIFTING BEAM FOR MAINTENANCE INTERNAL LIGHTING ACOUSTIC SYSTEM TRANSMITTERS-SIEMENS STANDARD SMART TYPE–ALUMINUM ACOUSTIC ENCLOSURE VENTILATION SYSTEM VENTILATION AIR INLET FILTER PAD TYPE 304L STAINLESS STEEL VENTILATION INLET AND OUTLET DAMPERS – 304L STAINLESS STEEL – AIR OPERATED VENTILATION FAN – SINGLE – AC ELECTRIC MOTOR DRIVEN VENTILATION AIR SYSTEM – NEGATIVE PRESSURE VENTILATION AIR SILENCER – 304L STAINLESS STEEL VENTILATION AIR INLET AN DOUTLET DUCTING – 304L STAINLESS STEEL - GAS DETECTION SYSTEM 2-I.R.POINT GAS DETECTORS (VENT OUTLET) - FIRE PROTECTION SYSTEM 3 - I.R. MULTI-SPECTRUM FLAME DETECTORS 2 - HEAT DETECTORS SINGLE SOUNDER/BEACON (END OF PACKAGE) 1 - BEACON (INSIDE PACKAGE) STATUS INDICATOR (END OF PACKAGE)1 - MAC (MANUAL ALARM CONTACT) - FIRE EXTINGUISHING SINGLE SHOT CO2 FIRE PROTECTION SYSTEM – IN ACCORDANCE WITH NFPA12 CYLINDERS HOUSED IN A WEATHERPROOF CABINET EXTINGUISHING SYSTEM DISTRIBUTION PIPE WORK AND NOZZLES - COMBUSTION AIR INLET SYSTEM COMBUSTION AIR FILTER – SIMPLE STATIC ELEMENT COMBUSTION AIR FILTER - WEATHER HOOD COMBUSTION AIR FILTER – MIST ELIMINATOR COMBUSTION AIR FILTER –EPA FILTER STAGE COMBUSTION AIR SILENCER COMBUSTION AIR INLET DUCTING - COMBUSTION EXHAUST SYSTEM EXHAUST DIFFUSER – FERRITIC STAINLESS STEEL – HORIZONTAL ORIENTATION EXHAUST SILENCER – FERRITIC STAINLESS STEEL HOT SECTION THERMAL INSULATION AND ALUMINUM CLADDING–PERSONNEL PROTECTION ONLY - PACKAGE ELECTRICAL SYSTEMS CONTROL PANEL DESIGNED TO PROVIDE ENVIRONMENTAL PROTECTION FOR THE CX 400 PACKAGE CONTROL PANELS AND ITS OPERATORS. FULLY EQUIPPED WITH LIGHTING, POWER AND ENVIRONMENTAL CONTROLS CONSISTING OF: - 400VAC–PACKAGE MOTORS AND HEATERS SUPPLY - INTERNAL AND EXTERNAL LIGHTING - INDUSTRIAL 230V50Hz OUTLET - THE COMBINED CONTROL PANEL CONSISTS OF A BATTERY CHARGER, UPS, UNIT CONTROL PANEL FOR TURBINE AND GENERATOR CONTROL AND MONITORING AND MOTOR CONTROL CENTER - SYNCHRONIZING FACILITY CONTROL WITH TWO BREAKERS – AUTOMATIC & MANUAL WITH CHECK SYNCHRONIZER - BATTERIES SIZED TO ENSURE A SAFE RUNDOWN OF THE TURBINE AND DRIVEN UNIT IN AN EMERGENCY - PACKAGE AUXILIARIES TURBINE COMPRESSOR – MOBILE CLEANING SYSTEM – 316 STAINLESS STEEL TANK – OFFLINE WASH DRAINS TANK - DRAWINGS AND DOCUMENTATION STANDARD SET OF CERTIFIED INFORMATION AND APPROVAL DRAWINGS OPERATOR MANUAL – HARD COPY PIPING AND INSTRUMENTATION (P&ID) DIAGRAM-SOFT COPY ELECTRICAL WIRING DIAGRAMS –SOFT COPY MOTOR CONTROL CENTRE DRAWINGS–SOFT COPY INTERCONNECTION CABLE LIST–SOFT COPY SITE LAYOUT & GENERAL ARRANGEMENT–SOFT COPY FOUNDATION DRAWINGS–SOFT COPY CENTREX SCADA SYSTEM THE REMOTE SCADA SYSTEM FACILITATES TURBINE OPERATION AND CONTROL REMOTELY, PROVIDING SUPERVISORY, CONTROL, AND DATA ACQUISITION (SCADA) FEATURES TO MANAGE PACKAGE OPERATIONS COMPREHENSIVELY. IT UTILIZES AN INTUITIVE INTERFACE COMPRISING GRAPHIC AND TEXT DISPLAYS, OFFERING DETAILED INSIGHTS IN TO BOTH CURRENT AND PAST MACHINE OPERATIONS THROUGH VARIOUS SCREEN DISPLAYS. EACH DISPLAY SCREEN IS STRUCTURED INTO FOUR PANELS: SYSTEM INFORMATION IS LOCATED AT THE TOP, STATUS AND CONTROL FUNCTIONS ARE ON THE RIGHT, AND NAVIGATION, ALONG WITH ALARM INDICATORS, IS SITUATED AT THE BOTTOM. THE PRIMARY DISPLAY AREA IS DEDICATED TO SPECIFIC SCREEN DISPLAYS, SUCHAS OVERVIEWS, FUEL MANAGEMENT, ALARMS, TRENDING DATA, ETC. ADDITIONALLY, THE SYSTEM PROVIDES ACCESS TO VARIOUS SERVICES INCLUDING: - AUTOMATIC RECORDING OF DATA VALUES WITHIN THE CONTROL SYSTEM - EVENTANALYSIS - DOWN TIME ANALYSIS - PREDICTIVETRENDING - ANOMALY DETECTION - SOFTWARE UPDATES, - ACCELERATED TROUBLE SHOOTING SUPPORT - CUSTOMER NOTIFICATION REPORTS - ACCESS TO HISTORIC DATA - FLEET AND UNIT PERFORMANCE OVERVIEW - DRIVEN UNIT MONITORING. THESE SERVICES CAN BE ACCESSED THROUGH THE SYSTEM OR SETTINGS KEYS IN THE NAVIGATION SECTION. ARROW KEYS IN THE STATUS AND CONTROL AREA FACILITATE EASY NAVIGATION THROUGH AVAILABLE PARAMETERS. MVSG (MEDIUM VOLTAGE SWITCHGEAR) THE MVSG BRAND, PART OF THE MARLIN GERINRANGE,FEATURES THE MCSET 17.5KV, WHICH IS RATED FOR ISC: 40 KA AND OPERATES AT A VOLTAGE OF 11KV. IT COMPRISES FIVE CUBICLES, DETAILED AS FOLLOWS: - GRID CELL RATED CURRENT - IN: 3150 A RATEDVOLTAGE–UN:12KV RATED OPERATING VOLTAGE- US:11 KV SHORT CIRCUIT CURRENT – ISC: 40 KA - GENERATOR CELL RATED CURRENT - IN: 3150 A RATEDVOLTAGE–UN:12KV RATED OPERATING VOLTAGE- US:11 KV SHORT CIRCUIT CURRENT – ISC: 40 KA - AUXILIARY TRANSFORMER CELL RATED CURRENT - IN: 630 A RATED VOLTAGE – UN:12 KV RATED OPERATING VOLTAGE- US:11 KV SHORT CIRCUIT CURRENT – ISC: 40 KA - SPARE CELL RATED CURRENT - IN: 630 A RATED VOLTAGE – UN:12 KV RATED OPERATING VOLTAGE- US:11 KV SHORT CIRCUIT CURRENT – ISC: 40 KA - METERING CELL AUXILIARY TRANSFORMER AN OIL-FILLED POWER TRANSFORMER EMPLOYED FOR SUPPLYING POWER TO THE TURBINE DURING STARTUP, ACCOMPANIED BY TECHNICAL SPECIFICATIONS: BRAND: ALSTOM RATED: 400KVA PRIMARY VOLTAGE: 11KV SECONDARY VOLTAGE: 400V VECTOR SYMBOL: DYN11 IMPEDANCE: 4 % TYPE OF COOLING: ONAN LOW VOLTAGE DISTRIBUTION PANEL THE LVSB IS RESPONSIBLE FOR SUPPLYING POWER TO THE TURBINE CONTROL PANEL, ALONG WITH SUPPORTING EQUIPMENT LIKE THE AIR COMPRESSOR, UPS, AND 125 VDC CHARGER. DETAILS ON THE ELECTRICAL CHARACTERISTICS OF THE SWITCH GEAR ARE AS FOLLOWS: SERVICE VOLTAGE: 400/220 VAC RATED FREQUENCY: 50 Hz INSULATION LEVEL: 2.5 KV/1 MIN SHORT CIRCUIT LEVEL: 50 KA BUSBAR RATING: 1000A 125VDC-40A CHARGER THE CHARGING RECTIFIER IS A CONSTANT VOLTAGE RECTIFIER, WITH ELECTRICAL CONSTRUCTION CHARACTERIZED BY A HIGH DEGREE OF EFFICIENCY, MANY ADJUSTMENT POSSIBILITIES, AND EXCELLENT OPERATIONAL RELIABILITY AND, THEREFORE, REQUIRES A MINIMUM OF MAINTENANCE. TECHNICAL SPECIFICATIONS OF SOLID-STATE SILICON RECTIFIER BATTERY CHARGER: - INPUT VOLTAGE: 3X380VAC–15%+10% - INPUT FREOUENCY: 50Hz+OR-5% - OUTPUT VOLTAGE: 125VDC NOMINAL - FLOAT VOLTAGE: 66X2.25V/CELL=148.5VDC - ADJUSTABLE RANGE: FROM 105 TO 155VDC - HI-RATEVOLTAGE: 66X2.35V=155.1VDC - ADJUSTABLE RANGE: FROM 105 TO 170VDC - BOOST VOLTAGE: 66X2.4V/CELL=158.4DC - ADJUSTABLE UP TO 170VDC - ACCURACY OF OUTPUT ADJUSTED QUANTITY: 1