8/6/2019 Terms and Abbreviation for GE Gas Turbines
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TERMS AND ABBREVIATION
GT 5-8Sr-# Abbreviation Description
1- DW Generator load in MW
2- SFL Frequency - Hz
3- TNH - PR Rated speed - RPM
4- TNH SET Seed setpoint
5- CTIM Ambient temperature (Maximum)
6- CTIF 1 Ambient temperature
7- CTIF 2 Ambient temperature
8- CTDA 1 Compressor discharge temperature
9- CTDA 2 Compressor discharge temperature
10- TT 1 B 1 Turbine inlet barrel (Bearing No-3 Casing
temperature)
11- CPD Compressor discharge pressure
12- L 4 TG Turning gear position
13- FSR Fuel struck reference
14- FQ PR Flow divider speed
15- FSL Position fuel stop valve (in percentage %) For
liquid fuel
16- FQ Fuel consumption per second (Kg/Sec Liquid fuel)
17- CSRGV Stop speed ratio valve (Fuel gas)
18- CSGV Gas control valve
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8/6/2019 Terms and Abbreviation for GE Gas Turbines
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5- 14 HT At 8% of rated speed (Turning gear on)
HOURS OF OVERHAULING AND INSPECTION
1. Combuster inspection after 7500 Hours.
2. Hot gas path inspection 22500 Hours.
3. Major overhauling 45000 hours.
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