Address

2161 Adams St, Granite City, IL 62040, USA

Contact

Main Office: (618) 451-6900

Follow

Fax: (618) 451-6940

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GENERATOR SERVICES

Illinois Electric Works Generator Services specializes in the testing, inspection, and repair of all turbine generators.

SOME OF THE SERVICES WE OFFER

Power Generation

High Voltage Testing

Inspection

Stator Repairs: Tightening of end winding, Partial and full wedging, Core iron, Full or partial rewind, Leak detection and repair etc.

Field Repairs: Bore copper removal and replacement, collector ring replacement, hydrogen seal replacement, retaining ring replacement, main lead replacement, single coil rewind, full field rewind, etc.

Lead Box Repairs: Stand-off bushings, high voltage bushings, CT replacement, etc.

Full generator stator rewinds using full coils or bars.JPG
Collector ring installation.JPG

GIT 1 - MINOR GENERATOR TESTING

Generator Integrity Test (GIT)

RTD Resistance Test
500 VDC RTD Insulation Resistance Test
5000 VDC Stator Insulation Resistance Test
Digital Low Resistance OHMS (DLRO)
10,000 VDC Polarization Index (PI)
DC Leakage Test
Rotor Insulation Resistance Test
Winding Resistance of the Rotor
Impedance Test
Pole drop Test

GIT 2 - MAJOR GENERATOR TESTING (ROTOR OUT OF UNIT)

Generator Integrity Test (GIT)

Generator Stator and Rotor Visual Inspection
Borescope Inspection
RTD Resistance Test
500 VDC RTD Insulation Resistance Test
5000 VDC Stator Insulation Resistance Test
DLRO
10,000 VDC PI
DC Leakage Test
Rotor Insulation Resistance test
Winding Resistance of the Rotor
Impedance Test
Pole Drop Test
Generator Stator and Rotor Visual Inspection and Borescope Inspection
Stator Hi-pot Test
Stator Core Iron EL CID Test
Wedge Tightness Test on the Stator Wedges
Repetitive Surge Oscillation (RSO) on The Generator Rotor
Diode Wheel and Exciter Assembly Testing (if unit is so equipped)

DSCF0752.JPG
DSC_2600.jpg

GIT 3 - MAJOR GENERATOR TESTING (ROTOR OUT OF UNIT)

Generator Integrity Test (GIT)

Generator, Stator, and Rotor Visual and Borescope Inspection
RTD Resistance Test
500 VDC RTD Insulation Resistance Test
5000 VDC Stator Insulation Resistance Test
DLRO
10,000 VDC PI
DC Leakage test
Test Insulation Resistance of the Rotor
Rotor Winding Resistance
Impedance Test
Pole Drop Test
Generator Stator and Rotor Visual Inspection and Borescope Inspection
Stator Hi-pot Test
EL CID Stator Core Iron Test
Wedge Tightness Test on the Stator Wedges
RSO on the Generator Rotor
Diode Wheel and Exciter Assembly Testing (if unit is so equipped)
Stator Doble Testing
Corona Camera
End Windings Bump Test
HAT Module Testing (dry out and vacuum/pressure test of water-cooled stator windings)
Capcitance Mapping
Trace Gas Testing

HAT MODULE TESTING

Testing Services

Self-contained System in Shipping Container Type Enclosure
Rapid Dry Out Equipment for Quicker Test Preparation
Container can also Store Test Equipment and Tooling
Optional Oil-Free air Compressor and Dryer, Shipped Loose
PLC Automated Controls Add to Ensure Precise Control of the Process in Both Pressure or Vacuum Modes
PLC Controls Vacuum Levels from Freezing Water and Damaging Generator
System can be Manually Controlled
PLC Can Store Complete Test Results of Up to Ten Separate Complete Projects
Muffler is Usedto Attenuate Noise During Blow Down
Full Battery of Tests to Detect Leaks of Small to Critical Size

Inside the HAT Module (Hydraulic Analysis Test).JPG

HAT MODULE TESTING