Manufacturer GE Type Frame 6B Model 6541-B Fuel Natural Gas, Rating 42 MW (ISO) Frequency 60 Hz Scope of Supply - Gas turbine & auxiliaries (DLN2 combustors for low NOx) - Accessory gear box - Control & protection system - Fuel system gas - Fire detection and CO2 system for the skid/container - Fire detection and CO2 system for the skid/container - Air inlet system with filtration system - Exhaust gas system - Gas turbine acoustic enclosure - Black start diesel engine - Cooling system Scope of Supply Gas turbine & auxiliaries Gas turbine Frame 6B complete with the auxiliaries: - 17 Stage, axial flow, heavy duty compressor with variable guide vanes - 10 DLN 2 Combustors of reverse flow design each with 2 spark plugs - 4 UV type flame detectors Accessory gear box • Load, accessory and generator couplings • On base lube oil system • 2x100% lube oil coolers • Accessory gear shaft driven gear type main lube oil pump • 480 volts AC motor driven aux. Oil pump • Lube oil tank with heater • 2x100% oil de-mister fans & motors • By-pass valves, re-circulation valves, piping sections, fittings & hardware, local pressure gauges • Return pipes Control & protection system • Shaft driven hydraulic oil pump • Cables for interconnection between control panel & GT junction boxes • Control & hydraulic oil piping with flanges and hardware in stainless steel • N2 Pressure accumulator in hydraulic oil circuit Fuel system DUAL FUEL (gas & liquid) • Safety shutdown valve • Emergency stop valve • Gas fuel control valve • Interconnecting piping, fittings, flanges and coupling and hardware Fire detection and CO2 system for the skid/container • Standard GAS fuel piping, fittings, strainers, safety shutdown, venting and gas • Distribution arrangements • Atomizing air system • Shaft driven Atomizing Air compressor • Starting compressor driven by diesel engine • Atomizing air cooler Drainage system • Drain piping complete with isolation valves for water including off-line • Compressors wash water flow • Drain piping complete with isolation valves for oil (lube oil) Air inlet system with filtration system • Support structure, panel walls, bracing, structural supporting columns, rain hood, • Ladders, gratings, hand railings • Ladder & platform, lifting devices, filter house panels, tube sheets • Cylindrical and cellulose filter elements • Clean air plenum • Control panel, cables, terminal box • PI and PT, TI and TE st compressor inlet, DPG and DPS across the filter • Assembly • Mist separator • Access doors, internal lighting • Hardware for filters-element support yokes, retention nuts, washers, gaskets • Hardware for foundation- foundation bolts, washers, gaskets and shims • Connecting hardware- nuts, bolts, washers, gaskets • Air inlet duct with silencer and structural support including expansion joints Exhaust gas system • Expansion joint with a mating flange, bolts, nuts • Distance piece between expansion joint and gas turbine exhaust flange Gas turbine acoustic enclosure • Steel frames • Walkways/staircase components vis. support ladders, plates, gratings, • Handrails, chain hoists • Roofs • Fixing hardware- bolts, nuts, gaskets, washers, door locks, chains, hinges • Ventilation system for all containers (GTG enclosure and loadGear compartment and CO2 containers, etc.) • Fire protection system (includes generator exciter protection) as per NFPA 12A • Local cell mounted 25 nos. CO2 cylinders with piping etc. in a container • Spray nozzles, distribution piping and control system, fittings • Break switches for CO2 release • Heat detector type fire detectors in each compartment/zone GT starting system • Diesel engine including fuel supply/injection system, cooling system, piping spools, interconnecting piping with all fittings, flanges hardware, exhaust silencer • Valves for various services like water, fuel, lube oil, etc. • Miscellaneous piping, hardware, fittings (valves, flanges) • Generator (air to water cooled) and auxiliaries • Brush-less excitation System • General phase and neutral side CT8 (for protection, metering & AVR) • Generator PT (for protection, metering & AVR) • Generator instrumentation, control & synchronizing panel • AVR • Load gear box complete Control and instrumentation system • Speedtronic MARK-V or equivalent control package with following features • Turbine control panel • Generator control and protection panel • Generator excitation panel • Fire protection panel • Gas detection panel • 125V DC Ni-Cd batteries and battery charger • 480 Volts MCC (2 Incomers) for GTG auxiliaries (short circuit capacity 50 KA) • DCDB Standard accessories for the above: • Air conditioning unit, integral cables, connectors, junction boxes, terminals • Mounting racks, supporting hardware • UPS • Operator work station in GT control package • Terminal points • Air suction face of inlet filter house of gas turbine and generator • Suction face of inlet filter for starting diesel engine • Exhaust gas at the expansion joint of the exhaust plenum at the exhaust pipe silencer of starting diesel engine Cooling water • For GT at the inlet and outlet flanges of supplier’s plate heat exchangers on secondary side for GT • Cooling water • For generator at the inlet/outlet flanges of generator cooler • DM water inlet flange of compressor wash piping separately for on and office wash inlet flange of DM makeup water expansion tank of off-base compressor wash water skid GTG Ventilation and vents • Outlet openings at package wall or roof with weather protection • Drains at the outlet of drain nozzle flanges on the skid • Foundation anchor bolts and shims • Controls terminal box separated from the control panels • Software and hardware interfaces • Lube oil filling nozzle of lube oil tank (base frame) Vent pipe of lube oil de-mister Cabling terminal boxes • Generator. Generator line side terminals complete with seal-off bushings and terminal connectors, suitable for line side cable bus connection by purchaser Earthing • One (1) nos. earthing pad s/terminal on the equipment for connection to Purchaser’s earth grid Excitation • Transformer inside the medium voltage frame of the generator Build notes: Updated 1997 Hours since overhaul 15000 - Open for Delivery