INDUSTRIAL POWER GENERATION, LTD



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GTG_2048BH_LM2500DF.doc

One (1) New (200 test Hours) GE LM 2500 Dual Fuel Gas Turbine Package

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Following offer valid for 7 days subject to prior sale

Can secure with 10% Escrow Deposit

Asking Price: USD $ $8.275MM

1. Scope of Supply:

A. One New General Electric Model LM2500 PE Gas Turbine Engine, (Serial No #. to be supplied with deposit in escrow prior to inspection. Deposit is refundable with exception of fees for inspection and travel). The Gas Turbine, Generator, Demineralized Water System is a new system with the following optional equipment included in this sale which represents significant value:

• Optional Duel Fuel / Water Injection Configuration. The liquid fuel, water injection, and gas fuel manifolds and nozzles are installed on the engine. These are performance options not normally offered but are included in the scope of supply.

• On-engine hydraulic pump for control oil for fuel / water injection control valves included.

• On-engine lubes supply / scavenge pump for lubrication of GG and PT bearings.

• Inlet Bellmouth and center body. (shipped off engine for field installation)

• Igniter (1) and exciter (1)

• LM2500 GG accelerometer (1) and PT accelerometer (1)

• Dual element lube oil RTD (6).

• Lube oil system magnetic chip detectors.

• HP Recoup system spacer orifice plates

• Speed sensors (LM2500 GG rotor speed and PT rotor speed).

• Drawings and manuals.

B. The LM 2500 unit includes the following equipment

• Dual fuel with water injection.

• Redundant GG accelerometer (1) and PT accelerometer (I).

• Flame sensors (2) and mounting brackets.

• Redundant igniter (I) and exciter (1).

• Compressor discharge pressure (Ps3) tube reducer.

• Compressor discharge temperature sensor (T3).

• Power turbine inlet temperature (T 5.4) extension leads.

• Compressor variable stator vanes (VSV) position indicator with signal conditioner. • Inlet pressure (P2) and inlet temperature (T2) dual probe.

• Inlet air Bellmouth seal.

• Inlet air foreign object damage (FOD) screen. (shipped loose for field installation)

• Compressor discharge pressure (CDP) bleed air manifold

As part of the LM 2500 purchase, GE will provide operator familiarization training classes at the GE Evendale plant (Purchaser responsible for travel and living expenses for Purchaser supplied personnel). Three (3) sets of LM 2500 Operation and Maintenance Manuals will also be provided.

C. GT Inlet Air System Refurbished and New Equipment Package

• New inlet air pre-filtration system (instead of original package Dynavane system) designed for on site ambient conditions.

• New MEE inlet fogging system to reduce the inlet air temperature and boost power output. The refurbished inlet air ductwork downstream of the logging system was epoxy coated to prevent erosion of the ductwork and is in excellent condition from an existing installation.

• The fog nozzles and manifolds are stored. Installation depends on final site location.

• This offer includes the inlet air filter house which will be refurbished with new HP-100 final filters. The inlet air system silencer and inlet air elbow will be refurbished. The inlet filter house structural supports and platforms will be supplied as refurbished.

• The enclosure vent fan module is refurbished with refurbished vent fans and new motors installed. The enclosure cooling air exhaust vent is refurbished in excellent condition if required by buyer

D. LM 2500 Gas Turbine Base & Enclosure

• The gas turbine enclosure and LM2500 mounting system is refurbished. New access doors and acoustic / thermal panels are provided as required.

• New engine / package interface hydraulic hoses and electrical cables are provided.

• The flexible coupling is used and were cleaned, non-destructively tested and balanced. Provided all new flexible coupling connection hardware

• New CO2 fire protection system for the gas turbine enclosure.

• Engine removal tooling and lifting fixtures.

E. LM 2500 Fuel Supply System

• Duel Fuel / Water Injection Configuration. The LM 2500 is configured for liquid fuel, gas fuel, and water injection. Gas control valves and accessories are not included the sale.

F. Water infection System

• Water injection skid for NOX control for dual fuel operation. New, GE variable frequency drive. Selected major gas turbine components required for water injection.

G. GT Exhaust System

• New GE exhaust flow enhancer, which reduces back pressure on the gas turbine and therefore boosts power output as much as 3% to 5 %.

• Used exhaust system which should be suitable for a potential future installation of a SCR in the horizontal section of the exhaust ductwork.

• New expansion joint, gaskets, and hardware between the GT enclosure and exhaust silencer.

• No continuous emissions monitoring system in installed. A source test was planned during plant commissioning to verify emissions.

H. Cooling Water System Options Included in Sale

• The cooling water skid was refurbished and pressure tested. It is possible that the fluid will include a percentage of glycol to insure the water will not freeze during the winter months.

• The cooling water pumps were overhauled and new motors and couplings were provided.

• The cooling water system fans were refurbished and new motors were installed.

• New temperature sensors, pressure transducers, and pressure gauges were installed on the coolant water skid.

I. Generator System

• The electric generator I 8Mn to 5Cr non-magnetic retaining rings are included in accordance with a GE Technical Information Letter (TI L).

• The electric generator rotor was cleaned and dimensionally inspected. A series of electrical tests were performed on the rotor and stator to insure correct storage and conditioned for start-up.

• The generator cooling air inlet filter unit is new. New inlet air filters were provided. The exhaust duct was refurbished.

• The electric generator enclosure was refurbished and the doors and panels were replaced with new.

• The generator bearings were dimensionally inspected and overhauled by the GE during inspection.

• The brush rigging was cleaned and all brushes replaced.

• All oil seals / deflectors were replaced with new.

J. Lube Oil System

• The two (2) AC oil pumps and one (1) DC oil pump are used and were cleaned, inspected. The DC motor and the 2 AC motors ere also inspected

• The lube oil supply filter elements were replaced with new.

• The EG lube oil heat exchanger is used and was cleaned, pressure tested, and certified by GE.

• New lube oil pressure transducers, switches, and gauges were provided for the system.

K. LM 2500 Gas Turbine Lube Oil System

• The lube oil system supply, scavenge, and hydraulic oil supply filter(s) elements are new.

• The LM 2500 lube oil heat exchanger has been pressure tested.

• New lube oil pressure transducers system included to meet start up requirement.

L. Hydraulic Start System

• New GE hydraulic start skid with on-engine hydraulic starter.

M. Water Wash System

• New LM 2500 water wash system for the project is an additional cost if required and will be priced prior to sale.

N. Control Enclosure / Control System / Electrical Distribution System

• New gas turbine instrumentation junction box and transmitter rack.

• New electrical and control drawings.

2. Power Control Specifications

A. One (1) new Powell PCR®, Power Control Enclosure suitable for installation in an unclassified area with approximate exterior dimensions:

12 Feet wide with 3" wall thickness

40 Feet long with 3" wall thickness

11 Feet high less base and roof' cap (interior height)

Estimated shipping dimensions and weight:

13 Feet wide including 4.5" overhang on each end

41 Feet long including 2.5" overhang on each side 13 Feet High including base and roof cap

B. Structural Base Recommendations:

Welded perimeter beam construction, skid type, with structural steel angle iron supports and removable lifting lugs

Steel floor, 1/4" thick with non-skid paint suitable for 250 lbs. per square Foot floor loading

C. Metal Preparation and Paint Finish GE Specification:

Base is be steel grit blasted, followed by a base primer coat (2.0 mils minimum then painted with a black urethane enamel paint finish (2.0 mils minimum) for a total base finish of 4.0 mils minimum.

Interlocking panel and inner liner paint finish will be white, Exterior and Interior, polyester powder-coat paint finish and application procedure. All interlocking panels and interior wall liners are pre-painted prior to assembly. An all weather sealant is applied to all seams.

D. Exterior Wall, Interior Wall, Ceiling, and Roof Panels:

Exterior walls and roof to be constructed of' 16" wide interlocking Powell, Loc, panel construction, suitable for 125 mph wind loading and 40 lbs per square feet roof load, panels of' 18 gauge galvanized steel

Interior wall liner panels and ceiling panels to be 14 gauge galvanized steel Roof will have a slope of three inches over the entire width

E. Insulation for Base, Walls and Roof:

Powell Coat painted Undercoat meets ASTM E84 Flame Spread Test Polyurethane spray on loam with 1'OWLCOAT painted undercoat (2" R-12) meets ASTM E84 Flame Spread Test

Walls and Roof will be insulated with 3 inch thick fiberglass Batt’s to R-1 1

F. Doors and Hardware:

3 Equipment door, double wide, 3' x 8' each, 14 gauge

3 Sets of stainless steel panic door hardware, with door closer & key lock 3 Rain canopies over exit doors

The PCR® will include the following accessory items mounted, piped and wired:

G. Utilities:

10 Interior fluorescent lighting fixtures, 2 - 40 watt

3 Three way light switches

3 Convenience receptacles

1 Lot of EMT conduit !hr building services

1 Lot of control wiring for utility

184 Feet of 8"x 8" wire way for interconnects arranged as 2 parallel runs 600

H. Control wire terminations

240 Feet 350 MCM power wire to feed 480 VAC MCC

120 Feet 2 1/2 inch conduit for MCC feeders

1 Lot of' power wire conduit and terminations for battery, charger and 125 VDC MCC

I. Grounding System:

2 Stainless steel ('round pads on diagonal corners of' building frame

5 Interconnection from each equipment ground bus to building frame

J. Exterior Devices:

3 General Purpose exterior light, 70 watt High Pressure Sodium

3 Photocells, general purpose

K. DC Systems Optional:

1 GNB VRLA battery 125VDC, 200 AH Zone 4 bracing

1 Charger For- battery above

L. HVAC System:

1 Building HVAC system for an unclassified area, to include:

2 5 Ton Wall mounted HVAC and electric heat unit 480V, 3 phase, 60 Hz. W C/B

M. Equipment Installation Options Included in Sale:

1. Lot of installation of Powell furnished equipment to include:

1. HVAC system

6. Sections MCC

I. Generator Breaker

1. Installation of Customer furnished equipment to include:

1. GE Speedtronic Mark V gas turbine control system

1. Basler AVR

1. Basler PSS

1. GE Global HMI

Additional Electrical Equipment Requirements are Cost Additions:

IPGL will advise buyer of the additional cost for the following electrical equipment.

1. Generator breaker to be provided with two (2) trip coils.

1. Generator breaker failure relay - SEI,-351

1. Net generation kwh meter type JEM-1

1. Auxiliary load kW/h meter type .~M-1

1. Provisions (space) for generator step up transformer protection

1. Additional lock-out relay for generator digital protection package.

Miscellaneous Balance of Plant Options Available:

1- Bus duct, non-segregated phase bus from generator to breaker in PCR (control house)

1- Provisions for UG cable connection from generator circuit breaker to owner supplied transformer.

Bus Duct flange

Bulkhead with blank cover

13.8kV SWI'ICHGEAR

One (I) new line-up of Powell Vac metal clad vacuum switchgear designed in accordance with ANSI standards C37.04, C37.06 and C37.20.2, and rated as follows:

Nominal RMS Voltage Class: 15 kV Nominal 3-Phase Class 1000 MVA

Short-Circuit Current Rating (at max. kV) : 37 kA rms

Close and Latch Capability: 130 kA Crest Close Voltage: 125 VDC

Trip Voltage: 125 VDC

(3) Vertical Sections of vacuum switchgear each with the following common features:

-Indoor enclosure, 11 gauge steel

-Basic one high construction.

-Top entry

-Main bus rated 1200A, silver plated copper, 3 phase, 3 wire, 60 Hz

-Bus insulation system to include Epoxy Fluidized Bed process, vinyl joint cover boots, and main bus support inserts in a glass polyester mounting -Ground bus, 1/4" x 2", silver plated copper

-Control Wiring, 14 gauge, 41 strand, type SIS with VW-1 flame retardant rating -Control wire terminations, insulated, locking fork, crimp type

-Current transformer control wiring, 12 gauge, 65 strand, type SIS with VW-1 flame retardant rating

-Current transformer terminations, insulated, ring tongue, crimp type -Control terminal blocks, 600 volt, 30 ampere

-Current transformer shorting terminal blocks

-Laminated plastic device nameplates, stainless steel mounting screws –Wire markers, sleeve type

Continued Balance of Plant Options with Sale:

Thermostatically controlled enclosure space heaters, 120 VAC -Electro statically applied, thermally set, polyester powder coat paint finish, ANSI-6 1, Interior and Exterior

I Thermostat for control of space heaters

(1) Generator circuit breaker equipment set to include:

1 Circuit breaker cell rated 1200 ampere with bus connection to main bus, cell studs with cycloaliphatic epoxy spouts, automatic isolating shutters, and cell interlocks as required by ANSI

1 Silver plated copper runback bus rated 1200A

1 Powell draw out vacuum circuit breaker rated 1200A, 15kV, 1000 M VA, 15 P V 1000, with 2 "a" & 2 "b" contacts

1 MOC 9 circuit (5 a & 4 b)

1 TUC 13 circuit (7 a & 6 b)

1 Shutter position indicator

1 Circuit breaker open/close control switch

2 Circuit breaker status indicating lights LEI) Type

6 Current transformers, single ratio, C200 minimum burden, 1500:5

1 SEL 3006 generator protection relay

2 Device 86, lockout relay, Electro switch LOR- 1, 20 contacts

(1) Sync Panel Consisting of

1 Yokogawa synchroscope, 4.5" dial

2 Sync Lights

1 Yokogawa Megawatt meter 3 phase, 3 wire, switchboard type (1% accuracy)

1 Yokogawa Megavarmeter 3 phase, 3 wire, switchboard type (1% accuracy)

1 Auto/Manual control switch

I Raise/Lower Voltage/VAR Switch

I Raise/Lower Speed/Load Switch

2 Yokogawa AC voltmeter, switchboard type (1% accuracy)

2 Yokogawa frequency meter, switchboard type (1% accuracy)

1 Dead Bus relay

I Sync Switch

I Emergency Stop pushbutton

8 Misc. pilot lights

(2) Sets Voltage monitoring & relaying equipment to include:

1 Roll-out assembly complete with primary & secondary fuses

2 Voltage transformers, 14400:120 volt

(1) Set of switchgear AC control power equipment to include:

I Roll-out assembly complete with primary current limiting fuses

and mechanically interlocked secondary molded case circuit breaker 1 Fixed Mounted CPT, 500kVA, 13800:480/277 volt three phase

Set of switchgear accessories to include:

Manual charging handle

Circuit breaker racking handle Interlock override

1 Circuit breaker test cabinet with test coupler 1 Test Cabinet

480 VAC MCC

One (1) new Powell/Cutler Hammer "Freedom 2100" Low Voltage Motor Control Center designed in accordance with NEMA and ANSI standards, to include the following:

7 Vertical sections of Indoor NEMA Class IA gasketed Low Voltage MCC with the following common designed features: Front mounted only 21" deep

Horizontal ground bus (300A 1/4" x I ") copper

300A vertical bus with insulation barrier, UI, labeled.

Main bus 600 Amperes copper, tin plated, 3 phase 3 wires, 60 Hz. 480V - Silver plated copper bus, 3phase, 3 wires, 60 Hz 480V

Thermostatically controlled enclosure space heater

ANSI-61 Grey Exterior and White Interior, Anionic Thermoset Acrylic

Incoming Line Features Balance of Plant Options

600 Amp Manual Transfer Switch

Key interlock with Aux. Tx. Sec. Breaker

Power Measurements Ltd. 3710 ACM with display, No COMM

Dead bus relay, Potter Brumfeld or equal. Set of C/T's and P/T's

Each motor starter unit will have the following common features:

Control power transformer with 2 pri, I sec. fuse, 2 NO, 2 NC auxiliary contacts, Overload relays, Unit laminated plastic nameplates with stainless steel screws, Pull-apart pressure terminal blocks, #14 gauge SIS control wire, NEMA Class 1-B wiring

16 Size I FVNR combination unit with HMCI (includes 1 spare) 1 Size 2 FVNR combination unit with HMCP

1 Size 2 space

t with HMCP

2 Size 3 space

I Size 5 FVNR for hydraulic starter

6 Size I space

NOTE: See final Powell drawings for actual quantities

Each contactor starter unit will have the following common Features:

Control power transformer with 2 pri, I sec. fuse, 2 NO, 2 NC auxiliary contacts, Unit laminated plastic nameplates with stainless steel screws,

Pull-apart pressure terminal blocks, #14 gauge SIS control wire,

NEMA Class 1-B wiring Balance of Plant Options

2 Size I FVC combination unit with Thermal Magnetic circuit breaker

ADDITIONAL MCC FEATURES:

17 Extra 100 VA CPT

18 Control circuit fusing

15 Auxiliary contacts Size I to 2

3 Auxiliary contacts Size3 to 4

34 Red/Green Indicating lights standard

17 Coil surge suppressor 17 1 IOA selector switches

17 Adjustable overload relay

17 Sets of ambient compensated overload heater elements

1 30kVa I phase Distribution Transformer with Primary and Secondary breakers

1 100 amp lighting panel

Feeder Circuit Breakers

6 1 OOAF/3 Feeder Circuit breaker, 30 amp. Trip

1 100AF/3 Feeder Circuit breaker, 100 Amp. Trip

125 VDC MCC

One (1) New Powell Cutler Hammer "Freedom 2100" 125 VDC Motor Control Center, designed in accordance with NEMA and ANSI standards, that include the following:

2 Vertical sections of Indoor NFMA Class IA gasketed 125 VDC MCC

with the following common designed features: Front mounted only, 21" deep Horizontal around bus ( 300A 1/4" x 1") copper

Silver plated copper bus, 3phase, 3 wire, 60 Hz 480V

Thermostatically controlled enclosure space heater

ANSI-61 Grey Exterior and White Interior, Anionic Thermoset Acrylic

Incoming Line Features:

I Main Lugs

Each motor starter unit will have the lot following common features:

125VDC Control with auxiliary contacts as required,

Overload relays, Unit laminated plastic nameplates with stainless steel screws, Pull-apart pressure terminal blocks, #14 gauge SIS control wire, NEMA Class 1B wiring

1 Size 2 DC Starter

Additional MCC Features Balance of Plant

Control circuit fusing

Auxiliary contacts Size I to 2

Red/Green Indicating lights standard

Coil surge suppressor

Standard control schematic

Adjustable overload relay

Sets of' ambient compensated overload heater elements 100 amp I)C panel board

Miscellaneous

Approximately two (2) 30,000 gallon demineralized storage tank. - Freeze protection for demineralized water storage.

Access for maintenance of Turbine switch, transformer.

Double wall pipe for the liquid lines installed in the ground with leak detector to be provided as required.

New Gas Turbine Operating, Time

New and Clean 200 hours

Verification Methods:

Contractor will cause GE to demonstrate, during standard factory testing, an engine quality consistent with that required to meet the above guarantee. Site testing will be conducted within the first 200 hours of initial site operation with the engine in a new and clean condition. An appropriate test instrumentation tolerance will be applied to the results in order to determine guarantee compliance.

Plant power is 22,600 Kw

The plant heat rate @ the following site conditions

Guarantee Conditions Based on ISO at Site:

GT Inlet Temp. 60 deg. F Elevation 1.072 ft.

Relative 1-Iumidity 60%

Inlet Loss 4 in. H2O

Exhaust Loss 6 in. H2() NOx Emissions Method Water

Fuel Type Liquid fuel per GE specification

Condition New and Clean

Gas Turbine Operating Time New and Clean 200 hours

Estimated HR 9,900 BTU/KWH (LHV) Guarantee I IR 10,500 BTU/KWH (LHV)

Estimated I-IR on liquid fuel HHV 10, 00 BTU/KWI-I

(HHV)

Estimated I-IR on natural gas fuel HHV 1 1,000 BTU/KWH (HHV)

Estimated i-IR on liquid Fuel HIIV and new exhaust flow enhancer

10,000 BTU/KWH (HHV)

Estimated TIR on natural gas fuel HHV and new exhaust flow enhancer

10,500 BTU/KWII (III IV)

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