Scope of Supply
FT4C Twin Pac
Scope of Supply
FT4C Twin Pac
1.
The proposed previously owned, refurbished, liquid fueled, Model FT4C-3
Twin Pac Electric Generating Plant consists of two FT4C-3 gas turbine drivers,
one (1) dual ended generator with all the associated ancillary equipment to
provide a fully operational power generating unit.
The proposed plant includes the following equipment:
a. Two (2) P&WA Model FT4C-3 industrial gas turbines, each including:
(1) Operating Controls
(2) Lubrication System
(3) Fuel Control and Fuel System
(4) Starter
(5) Ignition System
(6) Water Injection System for NOX Control
(7) Flexible Coupling
(8) Mounts and Base
(9)
A CO2 Fire Protection System
b.
One (1) Synchronous generator, 60 cycle, 3 phase, 13,800 volts, two pole,
3600 rpm, open air-cooled, two sleeve bearing, bracket type, and a 250 VDC,
direct connected brushless exciter complete with the following accessories:
One (1)
Generator lubrication system consisting of an oil tank, an AC motor-driven oil
pump, a DC motor-driven pump for emergency use, two oil pressure switches, an
oil-to-air heat exchanger, and an oil level switch.
Twelve (12)
Resistance type temperature detectors for monitoring generator stator
temperature.
One (1) set of
high oil temperature alarm contacts for each bearing and for oil to bearings.
One (1) set of
bearing oil thermometers on generator bearings.
One (1) set of
high air temperature alarm contacts for generator discharge air.
One (1) set of
leveling screws.
Three (3)
current transformers – 4000/5 mounted on generator neutral.
One (1) generator grounding transformer and resistor.
c. One (1) prefabricated 3 phase bus duct assembly, 15 kV, 3000 amperes, 95 kV B.I.L. to connect generator output terminals to generator circuit breaker.
d.
One (1) 15 kV metal-clad line-up containing the following:
One (1)
generator air circuit breaker.
Four (4)
potential transformers (PT) – Draw out type.
Twelve (12)
current transformers (CT).
Three (3)
surge capacitors (SC).
Three (3)
lighting arresters (LA).
One (1) set of
space heaters.
e.
One (1) turbine-generator control switchboard consisting of the following
panels:
Relay
protection panel
Auxiliary
relay panel
Metering
and control panel
f. One (1) station battery, 125 VDC, 100 ampere-hour. Type lead calcium.
g.
One (1) master terminal board.
h.
One (1) new PLC based Control System.
i.
One (1) Auxiliary Power Transformer.
j. Six (6) lube oil pressure gages, located on engine bases.
k.
One (1) motor control center, 600 V, NEMA I enclosure, class II, type C,
front accessible, combination circuit breaker type with 110 VAC control circuits
including the following:
One (1) main circuit breaker.
Two (2) free turbine oil cooling fan motor starters.
Four (4) engine oil cooling fan motor starters.
One (1) generator AC oil pump motor starter.
One (1) generator DC emergency backup pump motor starter.
One (1) potential transformer.
One (1) generator spacer heater contactor.
One (1) AC distribution panel board, multi-circuit.
One (1) DC distribution panel board, multi-circuit.
One (1) lighting transformer.
One (1) generator and switchgear spacer heater, contactor.
One (1) battery charger, static type.
l. One (1) liquid fuel filter assembly and fuel forwarding system.
m.
Two (2) gas turbine inlet air filters.
n.
One (1) air starting system.
o.
One (1) fuel filter separator heater contactor.
p.
Up to six (6) copies per site, depending on Customer’s requirements
of:
Service Manuals
Fuel Control Manuals
Illustrated Parts Catalogs
Vendor Accessories Manuals
Additional copies of these manuals can be furnished for an additional
price.
q.
One (1) training program of two week duration for up to 10
students.
r.
Specific Operating Instructions and Service Bulletins, as required.
s.
Installation support.