系统符号代码说明9FA

26VG-1HEAT & VENT LOAD COMPT HIGH TEMPERATUREALARMINC : 204.4 +/-2.778 C OR

400.00+/- 5.00 F NORM = (2) NC-OEC;

26VG-2HEAT & VENT LOAD COUPLING COMPT VENTILATING THERMOSTAT INC : 47.22 +/-

3.333 C OR 117.0 +/-6.00 F NORM = (2)

27TF-1INLET&EXHAUST TURBINE INLET AIR FILTER UNDERVOLTAGE

NORM=NO-CE NO VOLT RELAY

28FD-4,5,

10,11

CNTRL DEVICES FLAME DETECTOR-COMBUSTION CHAMBER #4,#5, #10,#11

33CB - 1,2,

3,4

CLG & SLG AIR CPRSR BLEED VALVE LIMIT SWITCH; NORM=NO CEC-CL

33FL-1LIQUID FUEL LIQUID FUEL STOP VLV LIMIT SWITCH NORM = NO-CEC: CLOSED WITH

VLV CLOSED

33FL-2LIQUID FUEL LIQUID FUEL STOP VLV LIMIT SWITCH

NORM = NO-CEC: CLOSED WITH VLV OPEN

33PG-1, 3FUE FUEL GAS GAS FUEL SYSTEM PURGE VLV LIMIT SWITCH NORM – (2) NC-OES;

CLOSED WITH VLV CLOSED

33PG-2, 4FUEL GAS GAS FUELSYSTEM PURGE VLV LIMIT SWITCH NORM - (2) NC-OES; CLOSED

WITH VLV OPEN

34TF-1INLET & EXHAUST TURBINE INLET AIR FILTER - SELF CLEANING SEQUENCE 230 V 50 Hz. 39V-1A,1B CLG WATER VIB SENSOR (TURB)OUTPUT VOLTAGE AT 1”/ SEC.=150 mV

39V-2A CNTRL DEVICES VIB SENSOR (TURB) PUT VOLTAGE AT 1”/ SEC.=150 mV

39V- 3A, 3B CNTRL DEVICES VIB SENSOR (TURB) PUT VOLTAGE AT 1”/ SEC.=150 mV

39V-4A,4B CNTRL DEVICES VIBRATION SENSOR GENERATOR FORWARD END BEARING

39V-5A,5B CNTRL DEVICES VIBRATION SENSOR GENERATOR AFT END BEARING

39VS-11,12CNTRL DEVICES VIBRATION SENSOR (NON CONTACT) FOR GT BEARING #1 (BNC PROBE) 39VS-21,22 ,

23, 24

CNTRL DEVICES VIBRATION SENSOR (NON CONTACT) FOR GT BEARING #2 ( BNC PROBE)

39VS-31,32CNTRL DEVICES VIBRATION SENSOR (NON CONTACT) FOR GT BEARING #3 ( BNC PROBE)

FOR GT BEARING #3 ( BNC PROBE)

39VS-51,52CNTRL DEVICES VIBRATION SENSOR (NON CONTACT) FOR GENERATOR FRONT ( BNC

PROBE)

39VS-61,62CNTRL DEVICES VIBRATION SENSOR (NON CONTACT) FOR GENERATOR REAR ( BNC

PROBE)

45CP-1A,3A FIRE PROT FIRE PROT-CO2 PRESS SWITCH,INITIAL DISCHARGE INC; 345 KPa +/-

1.4 KPa

45CP-1B,3B FIRE PROT FIRE PROT-CO2 PRESS SWITCH,EXTENDED DISCHARGE INC; 345 KPa +/-

1.4 Kpa

45CR-

1B,2B,3B,4B

FIRE PROT FIRE PROT -CO2 RELEASE SOL VLV (Initial , Extended Discharge)

45FA-1A,1B, 2A,2B FIRE PROT FIRE DETECTOR - ACCESSORY COMPT INC : 315.6 +/-13.89 C OR 600.0 +/- 25.00F NORM = (2) NO-CEC;

45FT-1A,1B, 2A,2B,3A,3B FIRE PROT FIRE DETECTOR - TURBINE COMPT INC : 315.6 +/-13.89 C OR 600.0 +/- 25.00 F NORM = (2) NO-CEC;

45FT-8A,8B FIRE PROT LOAD COUPLING COMPT. FIRE DETECTORS INC : 315.6 +/-13.89 C OR

600.0 +/- 25.00 F NORM = (2) NO-CEC;

45FT-9A,9B FIRE PROT LOAD COUPLING COMPT. FIRE DETECTORS INC : 510.0 +/- 14 C NORM

= (2) NO-CEC;

45HA-1,2HAZ GAS DETECT COMB. GAS DETECTOR GAS VALVE COMPT

45HT-1,2HAZ GAS DETECT COMB. GAS DETECTOR TURBINE COMPT

63AD-1A,1B,1C ATOM AIR MAIN ATOM AIR COMP DIFF PRESS SWITCH DEC : 1103+/- 7 KPa

(INC:207.00 +/- 10 KPa NORM=(2) NO-EC;

63AT-1,2,3,4,5HEATING & VENT TURBINE COMPT # 1 FAN PRESS LOW ALARM INC OPEN ; 0.5 IN WATER 63FG-3FUEL GAS GAS FUEL PRESS ALARM DEC OPEN 1827 +/- 30 KPa INC CLOS 1896+/-

30 KPa NORM=NO-CEC

63LF-1LIQUID FUEL ALARM FUEL OIL FILTER - DIFFER. PRESSURE SWITCH DEC : 196 KPa

+/- 98 Kpa

63FL-2LIQUID FUEL FUEL OIL (LIQUID FUEL) PUMP SUCTION PRESSURE SWITCH

63HF-1HYDR. SUPPLY HYD OIL FILTER DIFFL PRESSURE ALARM INC. 414 +/- 1.00 KPa (DEC.

345 +/- 10 KPa ) NORM = (1) NC-OEC;

63HG-1,2,3TRIP OIL HYD OIL TRIP PRESS SWITCH GAS STOP VLV DEC : 138+/-7 KPa

(INC : FROM 139 TO 165 KPa) NORM = NO - CEC

63HL-1,2,3TRIP OIL HYD OIL TRIP PRESS CIRCUIT PRESS -LIQUID FUEL SYSTEM DEC :

138.00+/-1.00 KPa (INC : FROM 139 TO 165 KPa), NORM = NO - CEC 63HQ-1HYDR SUPPLY LOW HYD SUPPLY PRESS-ALARM DEC :9308+/- 15.00 KPa (INC : 9653

+/- 50.00 KPa ) ORM= NO-CEC

63JP-1LUBE OIL PRESSURE SWITCH, JACKING OIL PUMP DISCHARGE : 116181 KPa SET

DEC: 7845 Kpa

63PG-1FUEL GAS FUEL GAS SYSTEM PURGE PRESSURE SWITCH INC : 310 +/-10 KPa

(DEC. 276 +/- 10 KPa ) N0RM =(2) NO-CEC

63QA-1LUBE OIL DEC : 483 +/- 1.00 KPa (INC. 503 +/- 3.00 KPa) NORM = (1) NO-

CEC

63 QL-1LUBE OIL LOW LUBE OIL PRESS EMERGENCY PUMP START DEC 41 +/- 1 KPa INC:

138+/- 2 KPa NORM = (2)NC-OEC

63QQ-1LUBE OIL.MAIN LUBE OIL FILTER DIFF PRESS-ALARM DEC CLOS 76+/- 3 KPa INC

CLOSE 103 +/-15 KPa NORM=NO-CEC

63QT-2A,2B LUBE OIL LOW LUBE OIL PRESSURE - TRIP LOAD NORM = NO-CEC DEC OPEN 55 +/-

0.3 KPa INC CLOSE 62 +/- 0.5 Kpa

63QV-1LUBE OIL OIL MIST ELIMINATOR PUMP DISCHARGE PR. LOW DEC 0.3 m3/S

63TF-1INLET &EXHAUST TURB INLET AIR FILTER EXECESSIVE PRESS DROP ALARM INC OPEN 1.5

+/- 0.07 KPa NORM=NC-OEC ( DEVICE PROVIDED BY AES-AUSTRALIA)

63TF-2A,2B INLET EXHAUST TURB INLET FILTER EXCESS PRESS DROP INC OPEN 2 +/- 0.06 KPa

NORM=NC-OEC ( DEVICE PROVIDED BY AES-AUSTRALIA)

63TK-1,2CLG & SLG AIR TURBINE SHELL & EXHAUST FRAME BLOWER DISCHARGE PRESS SWITCH

;NORM = NO-CEC DEC : 6.4 +/- 0.2 KPa INC CLOSE 6.2 +/-0.2 Kpa 63VG-1,2HEAT & VENT LOADGEAR COMPT. VENT FAN DISCHARGE PR. SWITCH

63VL - 1HEAT AND VENT GAS VALVE COPARTMENT PRESSURE SWITCH DEC 0.254 Kpa

63WN-1WATER INJ WATER INJ. HEADER PR. SWITCH

63WN-2WATER INJ WATER INJECTION PUMP DISCHARGE PRESSURE SWITCH

63WN-3WATER INJ NOX REDUCTION WATER FILTER DIFFERENTIAL PRESSURE SWITCH

65FP-1LIQUID FUEL LIQUID FUEL PUMP(BYPASS VALVE) SERVO VALVE

65GC-1FUEL GAS GAS CONTROL VALVE SERVO VALVE RATED FLOW 0.0KPa AT 6895 KPa

( PART OF GAS VALVE)

71 QH-1LUBE OIL HIGH LUBE OIL LEVEL- ALARM NORM=NC-OEC

71 QL-1LUBE OIL LOW LUBE OIL LEVEL-ALARM NORM=(1) NO-CEC

77 FD-1,2,3LIQUID FUEL FLOW DIVIDER MAG PICKUP-SPEED GAP : 0.003 +/- 0.00025 KPa 77NH – 1,2,3CNTRL DEVICES HIGH PRESS SET MAG PICKUP-SPEED GAP : 0.012 +/ - 0.0012 Kpa

77HT-1,2,3CNTRL DEVICES HIGH PRESS SET MAGNETIC PICKUP (OVSP) 0.012 +/ - 0.0012 Kpa

77RP-11CNTRL DEVICES SHAFT ANGULAR POSITION INDICATOR ( KEYPHASOR) BEARING #1

77WN-1,2,3WATER INJ NOX REDUCTION WATER FLOW MAGNETIC PICKUP

88 AB-1ATOMISING AIR MOTOR BOOSTER AA COMPR MOTOR 30KW,415V AC,3PH,50HZ,3000RPM

88BA-1,2HEATING & VENT COOLING AIR FAN MOTOR TURB & ACCESS COMPT 7.5KW ; 415V AC; 3PH

; 50HZ

88BT-1,2HEATING & VENT COOLING AIR FAN MOTOR TURB COMPT 30KW, 415V,3PH,50 Hz

88BT-3HEATING & VENT SLOW COOLING VENT FAN – TURB COMPT. 2.2KW; 415V AC; 3 PH;

50HZ;

88CG-1LUBE OIL LUBE OIL CENTRIFUGE PUMP5.5KW,3PH,415V,50HZ

88CR-1STARTING MEANS STARTING MOTOR ; 1305KW,6.6KV,3PH,50HZ,

88DRN-1LUBE OIL LUBE OIL DRAIN PUMP MOTOR ;1.5KW,3PH,415V,50HZ

88HQ-1HYDR SUPPLY AUX HYD SUPPLY PUMP MOTOR ;15KW,415V,3PH,50 HZ

88JA-1LUBE OIL JACKING OIL PUMP MOTOR (AC) ;11.0KW,3PH,415V,50HZ

88JE –1LUBE OIL JACKING OIL PUMP MOTOR (DC)11.0KW,125VDC

88QA-1LUBE OIL AUX LUBE OIL PUMP MOTOR 55KW, 415V,3PH,50HZ.

88QE-1LUBE OIL EMERGENCY LUBE OIL PUMP MOTOR 7.5KW, 1750 RPM, 125 VDC

88QV-1LUBE OIL LUBE OIL MIST SEPARATOR MOTOR 15KW,415V,3PH,50HZ

88 TG-1STARTING MEANS TURNING GEAR MOTOR19KW, 1500RPM, 415V, 3PH-50HZ PART OF

KOEINGSYSTEM FOR9001E GE MOTOR FR. 284TSCTHROUGH TURNING

GEAR(TG-1)PROVIDES BREAK AWAY AND SLOW ROLL

88 TG-2STARTING MEANS TURNING GEAR MOTOR 2.25KW,125V DC

88TK -1,2CLG &SLG AIR TURB SHELL & EXHAUST FRAME BLOWER MOTORS 100KW, 3000RPM;

415VAC ,3PH, 50HZ

88VG-1,2HEATING & VENT LOAD GEAR COMPT. COOLING AIR FAN MOTOR 15KW, 415V AC, 3PH, 50

HZ

88VL-1HEATING & VENT GAS VALVE COMPT, VENT FAN MOTOR 1KW,3PH,415V,50HZ

88WN-1WATER INJECTION WATER INJECTION PUMP MOTOR,125KW,415V, 3PH,50HZ

90SR-1FUEL GAS STOP/SPEED (PRESS) RATIO VLV SERVO VLV RATED FLOW : 0.003 m3/s

@ 6895 Kpa

90TV-1INLET GUIDE VANE TURB INLET GUIDE VANE SERVO VLV RATED FLOW : 0.003 m3/s @ 6895

Kpa

95SP-13,14CNTRL DEVICES SPARK PLUG COMB CHAMBER # 13,14

95SG-13,14CNTRL DEVICES IGNITION EXCITER FOR 95SP-13,14

96CD-1A,1B,1C CLG & SLG AIR COMPRSER DISCH PRESS TRANSMITTER 0.0 KPa OR 2068 KPa

96FG-2A,2B,2C FUEL GAS INTER STAGE FUEL PRESS TRANSMITTER 0.0+/-0.05V=0+/-0 KPa 5+/-

0.05V=2758+/-7 Kpa

96GC-1,2FUEL GAS FUEL GAS CONTROL VLV LVDT ( PART OF GAS VALVE)

96SR-1,2FUEL GAS STOP/SPEED RATIO VLV LVDT STROKE= 1.5 IN OR 381mm ( PART OF

GAS VALVE)

96TV-1,2IGV TURB INLET GUIDE VANE LVDT STROKE = 1.5 IN OR 381 mm

96VC-11,12CNTRL DEVICES SHAFT AXIAL POSITION TRANSMITTER BRG #1

97WN-1WATER INJECTION WATER INJECTION VARIABLE FREQUENCY CONTROLLER 415V, 3PH,50HZ

POWER INPUT; 4-20mA SPEED INPUT ;VFD RATED SAME AS 88WN-1

AATI-1A,B ATOM AIR ATOMISING AIR COMPSR INLET TEMPERATURE

AH1-1,2HYDR SUPPLY HYDRAULIC OIL ACCUMULATOR

AT-TC-1HEAT & VENT TURBINE COMPT TEMPERATURE RTD PT 100 OHMS ( HIGH TEMERATURE

ALARM)

CNTRL DEVICES BEARING METAL TEMP TURBINE BEARING #1

BT-J1-1A,B

2A,B

CNTRL DEVICES BEARING METAL TEMP TURBINE BEARING #2

BT-J2-1A,B

2A,B

CNTRL DEVICES BEARING METAL TEMP TURBINE BEARING # 3

BT-J3-

1A,B,2A,B

BT-TA1-4A,4B CNTRL DEVICES BEARING METAL TEMP # 1 THRUST BRG (ACTIVE)

BT-TA1-8A,8B CNTRL DEVICE BEARING METAL TEMP THRUST BRG (ACTIVE)

BT-TI1-1A,1B CNTRL DEVICE BEARING METAL TEMP THRUST BRG (INACTIVE)

BT-TI1-6A,6B CNTRL DEVICES BEARING METAL TEMP THRUST BRG (INACTIVE)

CA1-1ATOM AIR MAIN ATOMISING AIR CPSR

CA2-1ATOM AIR BOOSTER ATOMISING AIR CPSR

CT-DA-1,2,3CNTRL DEVICES COMPRESSOR DISCHARGE THERMOCOUPLE CR-AL THERMOCOUPLE

CNTRL DEVICES COMPRESSOR INLET THERMOCOUPLE CR-AL

CT-IF-1A,1B

2A,2B

CT-IF-3/R CNTRL DEVICES COMPRESSOR INLET FLANGE - RTD.

FA3-1FUEL GAS LIQUID FUEL NOZZLE PURGE FILTER

FA4ATOM AIR ATOMISING AIR CONTROL FILTER

FA6-1CLG & SLG COMPRESSOR BLEED FILTER

FD1LIQUID FUEL FLOW DIVIDER

FF2-1LIQUID FUEL PRIMARY (LOW PRESS) FUEL FILTER; RATING : 5 MICRON NOMINAL

FH2-1,2HYDR SUPPLY HYDRAULIC OIL SUPPLY FILTER ;FILTRATION 0.5 MICRONS

FH3-1LIQUID FUEL HYDRAULIC OIL SUPPLY FILTER - LIQUID FUEL SERVO FILTERATION =

40 MICRONS

FH6-1IGV IGV SERVO HYD OIL SUPPLY FILTER; FILTRATION: 15 MICRONS

FH7-1FUEL GAS GAS FUEL SERVO HYD OIL SUPPLY FILTER; FILTRATION: 15 MICRONS

(PART OF GAS VALVE)

FM1-1WATER INJ NOX REDUCTION FLOW METER RATED FLOW: MIN.0.0007 m3/s RATED

FLOW: MAX. 0.01m3/s

FW1-1,2WATER INJ NOX REDUCTION WATER FILTER

FW3-1WATER INJ LAST CHANCE WATER INJECTION FILTER FILTRATION:15MICRON NOMINAL

PART OF VS2-1.

HM3-1IGV VARIABLE INLET GUIDE VANE SYSTEM CYLINDER : DOUBLE ACTING : DIM

: 3.25 IN OR 826 mm STROKE 1.312 IN OR 333 mm. ACTUAL WORKING

STROKE IS 29 IN OR 328 mm

HX1ATOM AIR ATOMISING AIR PRE - COOLER

LT-B1D-A,B LUBE OIL LO THERMOCOUPLE # 1 BRG DRAIN

LT-B2D-A,B LUBE OIL LO THERMOCOUPLE # 2 BRG DRAIN

LT-B3D-A,B LUBE OIL LO THERMOCOUPLE # 3 BRG DRAIN

LT-TH-1A, B LUBE OIL LUBE SYSTEM TEMPR. TURBINE HEADER

MG1-1FUEL GAS GAS FUEL NOZZLE

PF-1LIQUID FUEL MAIN LIQUID FUEL PUMP;RATED FLOW : 0.02 m3/s AT 1550 RPM

PH1-1HYDR SUPPLY MAIN HYD OIL SUPPLY PUMP; RATED FLOW : 0.001 m3/s AT 10342 Kpa PH2-1HYDR SUPPLY AUXILIARY HYD OIL SUPPLY PUMP; FLOW 0.001m3/s AT 10342 KPa

PW-1WATER INJ WATER INJECTION PUMP RATED FLOW: 0.009 m3/s AT 2965 KPa

VARIABLE SPEED PUMP CONTROLLED BY 97WN-1

TT-1B-1,2,3CNTRL DEVICES TURBINE TEMP, INNER BARREL

TT-EA-1A,1B HEAT & VENT ACCESSORY COMPT. TEMP. HIGH ALARM THERMOCOUPLE

TT-WS1AO-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -1 ST STAGE AFT OUTER

TT-WS1FI-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -1 ST STAGE FWD INNER

TT-WS2A0-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -2 ND STAGE AFT OUTER

TT-WS3A0-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -3RD STAGE AFT OUTER

TT-WS2F0-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -2 ND STAGE FORWARD OUTER

TTWS3F0-1,2CNTRL DEVICES TURBINE TEMP WHEELSPACE -3 RD STAGE AFT OUTER

TT-XD-1-24CNTRL DEVICES TURBINE TEMP-EXHAUST DUCT-TEMP CNTRL DETECTORS-18 CHROMEL

ALUMEL THEROCOUPLES IN EXH PLENUM

VA13-1,2FUEL GAS GAS FUEL SYSTEM PURGE VALVE

VA17-1LIQ FUEL FALSE START DRAIN VLV – COMBUSTION WRAPPER NORM=OPEN

VA17-2LIQ FUEL FALSE START DRAIN VLV – EXHAUST FRAME; NORM=OPEN

VA17-5LIQ FUEL DRAIN VLV EXHAUST VLV PLENUM ; NORM=OPEN

VA 18-1ATOM AIR ATOMISING AIR COMPRESSOR BYPASS AIR OPERATED VALVE

VA19-1FUEL GAS LIQUID FUEL NOZZLE PURGE VALVE NORM=C TO L OPEN, U CLOSED

VA22ATOM AIR STARTING ATOM AIR CPSR ISOL VLV ;NORM=OPEN

VAB1-1HYDR SUPPLY HYDR OIL SYSTEM AIR BLEED VLV (MAIN)

VAB2-1HYDR SUPPLY HYDR OIL SYSTEM AIR BLEED VLV (AUX)

VA2-1,2,3,4CLG & SLG AIR COMPR. BLEED VALVE;NORM=OPEN

VC3 –1LIQUID FUEL LIQUID FUEL PUMP BYPASS CONTROL VALVE

VCK-1 TO14LIQ FUEL LIQUID FUEL NOZZLE CHECK VLV SET: 827+/- 40.0 KPa

VCK2-1 T0 14ATOM AIR LIQUID FUEL NOZZLE PURGE CHECK VLV SET: 3+/- 3 KPa

VCK3-1,2HYDR SUPPLY HYD OIL PUMP CHECK VLV;SET: 11032+/- 172 Kpa

VCK7-1CLG & SLG AIR TURBINE SHELL AND EXHAUST FRAME BLOWER CHECK VALVE

VCK7-2CLG & SLG AIR TURBINE SHELL AND EXHAUST FRAME BLOWER CHECK VALVE

VGA- 1FUEL GAS FUEL GAS VLV ASSY- NATURAL GAS INCLUDES VGC,VSR, 20VG-1 AND

96FG BODY: 3 IN OR 762 mm VENTURI LIFT; 1.25 OR 32 mm CYLINDER:

2 IN SOR 508 mm SINGLE ACTING

VGC-1FUEL GAS FUEL GAS CONTROL VLV

VH3-1IGV INLET GUIDE VANE DUMP VLV

VH4-1LIQUID FUEL LIQUID FUEL STOP VLV HYDR TRIP VLV (PART OF STOP VALVE)

VH5-1FUEL GAS DUMP VLV-STOP RATIO VLV

VPR2-1LUBE OIL LUBE OIL HEADER PRESS REGULATOR VLV SET 172 +/-10 Kpa )

VPR3-1,2HYDR OIL COMPENSATOR-HYD OIL SUPPLY PUMP (IN PUMP) SET 10342 +/-10 KPa VPR4-1LIQUID FUEL OFF BASE LUBE OIL PRESSURE REGULATING VALVE (WARREN PUMP)

VPR54-1,2FUEL GAS PURGE CONTROL VALVE AIR PRESS REGULATOR SET 328 +/- 12 KPa VPR62-11WATER INJ WATER INJECTION STOP VALVE\ACTUATION PRESSURE REGULATOR .SET

689 +/- 30 KPa (PART OF VS2-1STOP VALVE ASSEMBLY)

VPR67-1CONTROL AIR AIR FILTER BLOWDOWN REGULATOR VALVE SET 717 +/- 20 Kpa

VPR68-1ATOM AIR PRESS REGULATOR STARTING ATOM. AIR COMPRESSOR ISO. VALVE ; SET

448 +/- 10 KPa

VR1-1LUBE OIL MAIN LUBE OIL PUMP PRESS RELIEF VLV ;SET : 689 +/- 10 Kpa

VR4-1LIQUID FUEL MAIN FUEL PUMP PRESSURE RELIEF VLV . SET : 8274 +/- 172 Kpa

VR21-1HYDR SUPPLY MAIN HYD OIL SUPPLY PUMP PRESS RELIEF VLV SET :11721 +/- 138

KPa

VR22-1HYDR SUPPLY AUXILIARY HYD OIL SUPPLY PUMP PRESS RELIEF VLV SET :11721 +/-

138 Kpa

VR70-1WATERR INJ H2O INJECTION STOP VALVE / ACTUATION PRESSURE RELIEF VALVE. SET

120.0 +/- 5.0PSIG(PART OF VS2-1 STOP VALVE ASSEMBLY)

VS1-1LIQUID FUEL LIQUID FUEL STOP VLV

VS2-1WATER INJ NOX REDUCTION WATER FLOW STOP VALVE OPEN WHEN 20WN-1 ENERGIZED

WATER ACTUATED, SPRING CLOSED, NORM = CLOSED

VSR-1FUEL GAS STOP/ SPEED RATIO VLV

VTR1-1CLG WATER LUBE OIL HEADER TEMP REGULATOR VLV SET: 54.44 +/- 4.444 C

OR 130.0 +/- 8.000 F

VTR2-1CLG WATER ATOMISING AIR PRECOOLER AIR DISCHARGE TEMP REGULATING VALVESET

: 107+/2C ( 225+/-3F)

BASIC CONTROL DEVICE NOMENCLATURE

1 MASTER ELEMENT * 51 AC TIME OVERCURRENT RELAY

2 SEQUENCE TIMER * 52 AC CIRCUIT BREAKER OR CONTACTOR

55 POWER FACTOR RELAY

3 CHECKING

RELAY

57 SHORT CIRCUITING OR GROUNDING DEVICE

4 MASTER RELAY

*

5 STOPPING DEVICE *59 OVER VOLTAGE RELAY *

6 STARTING CIRCUIT BREAKER60 VOLT / CURRENT BALANCE RLY

62 STOPPING OR OPENING TIMER RLY*

8 CONTROL POWER DISCONNECTING

SWITCH

10 UNIT SEQUENCE SWITCH63 LIQ / GAS PRESS OR VACUUM

12 OVERSPEED DEVICE *65 GOVERNOR *

13 SYNCHRONOUS SPEED DEVICE66 NOTCHING OR JOGGING DEVICE

14 SPEED RELAY67 AC DIRECTIONAL OVERCURRENT RLY+

15 SPEED OR FREQUENCY MAT DEVICE68 BLOCKING RELAY

18 ACCL OR DECELERATING DEVICE69 PERMISSIVE CONTROL DEVICE *

20 SOLENOID VALVE *70 ELECTRIC OPRT RHEOSTAT *+

21 DISTANCE RELAY71 LIQUID OR GAS LEVEL RLY *

23 TEMPERATURE CONTROL DEVICE *72 DC CIRCUIT BRKR OR CONTR*

25 SYNC OR SYNCH-CHECK DEVICE +75 POSITION CHANGING MCHNISM

26 TEMPERATURE SENSING DEVICE * 77 PULSE TRANSMITTER

27 UNDERVOLTAGE RELAY +80 LIQUID OR GAS FLOW RELAY DIRECTIONAL POWER RELAY +

28 FLAME DETECTOR81 FREQUENCY RELAY

30 ANNUNCIATOR RELAY *82 DC RECLOSING RELAY

33 POSITION SWITCH *83 AUTO SELECTIVE CONTROL OR TRANSFER RELAY

34 MASTER SEQUENCING DEVICE84 OPERATING MECHANISM

85 CARRIER OR PILOT-WIRE RECEIVER RELAY

37 UNDERCURRENT OR UNDER POWER

RELAY +

38 BEARING PROTECTIVE DEVICE86 LOCK-OUT RELAY *+

39 MECHANICAL CONDITION MONITOR87 DIFF PROTECTIVE RELAY +

40 FIELD RELAY88 AUX MOTOR OR MOTOR GENR *

41 FIELD CIRCUIT BREAKER +89 LINE SWITCH

90 REGULATING DEVICE * +

43 MANUAL TRANSFER OR SELECTOR

DEVICE

45 ATMOSPHERIC CNDITION MONITOR91 VOLTAGE DIRECTIONAL RELAY

93 FIELD CHANGING CONTACTOR

46 REVERSE PHASE OR PHASE BALANCE

CURRENT RELAY +

47 PHASE-SEQ VOLTAGE RELAY +94 TRIPPING OR TRIP FREE RLY

48 INCOMPLETE SEQUENCE RELAY *95 MISCELLANEOUS RELAY RATE-OF-RISE RELAY

49 MACHINE OR TRANSFORMER THERMAL

96 TRANSDUCER

+

97 MISCELLANEOUS

These devices are frequently used in gas turbine control and protection and should be learned for ease in understanding sequencing these devices are used frequently

in compressor controls and protection.