426 South Main Street
Pittsburgh PA, 15220
Phone No.: (412) 921-3226
Fax No.: (412) 921-9660

INSTALLATION DESCRIPTION BRIEF

INDUSTRY: Non-Regulated Utility

APPLICATION: 350 MW Simple Cycle Power Plant

COMMERCIAL OPERATION:   June 2002

EXELON POWER

CALUMET POWER PROJECT

Chicago, Illinois, USA

EPC CONTRACTOR:  SARGENT & LUNDY/GRAYCOR

DESCRIPTION:

350 MW Natural Gas Fired, Simple Cycle Power Plant consisting of eight gas turbine generators.

Plant consists of the following systems that are controlled via the Distributed Control System.

(8) Gas Turbine/Generators (GE – Frame 6F) – Limited Control

(3) Fuel Gas Compressors (Atlas Copco)

(2) Air Compressors (Sullair)

Electrical power export, monitoring and integral SOE

All Balance of Plant Systems – Fuel Gas, Mechanical Auxiliaries, Demin. Water, Instrument Air, Oil and Water Systems, etc.

CONTROL EQUIPMENT:

Invensys Systems Inc. (Foxboro) IA DCS with the following components:

(1) Operator Workstation

(1) Operator/Engineering Workstation

(1) Historian/Engineering Workstation

(1) Fault Tolerant Control Processor Pair

848 Total I/O Supplied:  64 AI  16 AO  464 DI  256 DO  32 SOE  16 PULSE

SPECIAL FEATURES:

6-Bay Evans Control Room Console

GE Speedtronics Mark 5 – Modbus Communications Links (Common for 8)

(1) Common Datalink for 3 Gas Compressors

(1)  Common Datalink for 2 Air Compressors

(2)  RTU Datalinks

Remote dial-up modem