Tender Document Volume - 2 - BPDB

c. Turbine with coated first stage/multi buckets.
d. Heavy duty, multi shaft accessory gear.
e. Continuously lubricated accessory coupling.
f. Rotor turning device.
g. Liquid / Gas fuel system.
h. Atomizing air system
i. Electrical motor starting system.
j. Ignition system.
k. Interconnection wiring in rigid metal conduits.
l. Base-mounted terminal boxes.
m. Vibration detectors.
n. Thermocouples for measuring critical turbine temperatures.
o. Boroscope openings for maintenance inspection.
p. Closed, forced feed lubricating oil system including:
Shaft driven main lube oil pump.
AC auxiliary lube oil pump and DC emergency lube oil pump.
Duplicate oil to coolant heat exchangers.
Dual filters.
Oil reservoir.
Control and instrumentation.
q. Closed loop coolant system including:
Air to oil heat exchangers.
Water to air/ Air to water heat exchangers
Temperature control valves.
Control and instrumentation.
r. Inlet and exhaust plenums.
s. Outdoor enclosure.
t. Heating and ventilating system.
u. Fire detection by flame detectors, UV detectors and CO 2 fire protection
system.
v. On base piping.
w. Load coupling.
x Compartment lighting
y. Compressor wet washing system (Off & On line)
z. HRSG in the exhaust stack for steam generation (in case of steam
injection)
aa. Demi water plant for water/steam injection, water washing system etc.
Note: For aeroderivative gas turbine all appropriate components including LPC,
HPC, HPT, LPT, VSV, VG Control etc. All coolers/pumps shall be 2X100%
capacity.
2. Generator Package
a Outdoor enclosure.
b. Stator winding with class F insulation.
c. Cylindrical forged steel rotor with class F insulation.
d. Air-cooled system.
Ghorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)
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