Drawings _21-_80 _Big_Bend_Digital_Governor_install.pdf
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Drawings Pages 21-80
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NOTES:
REFERENCE DRAWINGS:
METERS
L.A.
REG
STA. SERV
3-75-5
-3
-5
-3
-5
METERS
SG
25X3
25X3
ANN
14-1
14-2
13-3
13-4
13-6
13-5
REG
25X2
4B
.25 MF
15KV LA
3 PT'S
F L
D D
IS
C H R
E S
A
B
C
TS
TS
AS
VS
TS
3-3000-5
3-3000-5
SG
25X2
INCOMING
RUNNING
SG
3-3000-5
3-3000-5
A60
MAN CUTOUT SW
ANN
DWG 83E302
3-600-5
3-1600-5
230 KV BUS
1-PT
1600A
A
B
C
A
B
C
ANN
TS
3-1500-53-1500-5
3-3000-5
PPCS
41F
59F
G E
N E
R A
T O
R F
IE
L D
L
IG
H T L
O A
D R
E S
IS
T O
R
900KVA 3O
13800/600V
EXITER XFMR
3-1000-5
OVERCURRENT 50/51T
PHASE BAL. 46 &
14400-120V
3 PT'S
14400-120V
CONT'D DWG 83E302
41E
1600A, 600V
BATTERIES
STATION
CONTACTOR
FIELD FLASH
3-3000-5
3-3000-5
25X4
3-3000-5
434 436
REG
0.8 OHM
25X4
3-50-5
ANN
ANN
138KV-115V
3-1500-5
25X1
25X1
1AM1AV
6A
L L
S
V
F
FIBER
PT1
1-400-5
195 KV L.A'S
115/69V 3Y-138,000-
3-1200-5
1-400-5
-1
A C
S
N O
R
V
F
P O
T T /D
T T V
IA
T
R A
N S
M
IT
B
IT
S F
IB
E R X C
H
-1
A C
S
N O
R
-1
A C
S
N O
R
-1
A C
S
N O
R
N O
N -R
E S
E T
P O
T T /D
T T F
IB
E R Y C
H
C U
R R D
IF
F S
W P
O S F
IB
E R X C
H
-1
B C
S
N O
R -1
B C
S
N O
R
C U
R R D
IF
F S
W P
O S F
IB
E R X C
H
P O
T T /D
T T V
IA
M
IC
R
O W
A V
E L
IN
K
C U
R R D
IF
F E
R E
N T
IA
L F
IB
E R X C
H
C U
R R D
IF
F E
R E
N T
IA
L F
IB
E R X C
H
MICROWAVE
TO WAPA SUB
TO WAPA SUB
69 PERMISSIVE 69 PERMISSIVE
12-1
12-2
12-3
12-4
12-6
12-7
50% BRAKES & URXA/B
50% THRUST BRG LUBE PUMP START
115% ANNUNCIATION
95% EXCITATION ON
135% INITIATES SPEED-NO-LOAD
115% SPARE
150% 12-4X 5C SHUTDOWN
135% SPARE
135% SPARE
95% SYCHRONIZING ON
95% DE-ENERGIZE START SEQ. SOL.
95% SPARE
1AS
64F
FIBER OPTIC
CO2 RELEASE
ANN
5C
63C
HR
SD
B F
T
-1
T 1A
T 1B
IF
E X
C
IT
E R T
R
IP
S
5P
63TO
EXCITER EXCITER
11G1A&B
11G2A&B
11G2A&B
11G2A&B
HR
HR
11G2A&B
6A
PPCS
HR
26T
SPRAY CONTROL
HR
MAN. SW.
RTD
ANN
T
X
INPUT TO 87T1A&B
OIL FLOW LOGIC
FIBER OPTIC
CO2 RELEASE
ANN
U R
X
5C
63C
HR
SD
B F
T
-1
T 2A
T 2B
IF
E X
C
IT
E R T
R
IP
12-4X
5P
HR
HR
RTD
ANN
T
X
MAN CUTOUT SW
ANN
63TO HR
26T
SPRAY CONTROL
HR
MAN. SW.
OIL PUMPS
START TRANS.
INPUT TO 87T2A&B
OIL FLOW LOGIC
11G4A&B
11G4A&B
11G4A&B
11G4A&B
REC
V FM
PL1
PPCS
TD
V
TD
V
REC
TD
F
SWITCH
SELECTOR
PPCS
64F
ATS
6A
SEL 311L
21/87L1B
SEL 311L
21/87L1A
T1X
QT
T
T3X
T0X
QTX
13.5-230 KV. FOW
TRANSF. #1, 30, 142 MVA
SEL 387E
87T1B
SEL 387E
87T1A
T1X
T1
OIL PUMPS
START TRANS.
FOR 87T1A/B & 87T2A/B
INTERUPTER FAIL LOGIC INPUT
1X 27T
TZ
14400-120V
3 PTS
TD
V
V
SEL 300G
11G1A
SEL 300G
11G1B
GX
12-4X
65SNL
VCB124
TRIPS
PG1
VAR W
PS
WH
TD
V
RECREC
ANN. TELEM.
CREEPAGE
INST BD
SPEED IND ON
ON ACT.
SPEED IND
RS
AA
V V
B R
ID
G E
B
ID
G E
3-3000-5
QT
QTX
T0X
T
T1X
T3X
2X 27T
T2X
SEL 387E
87T2A
V
VS
SGPT2
TD
V
GX
65SNL
VCB324
TRIPS
ONE LINE DIAGRAM SHEET 1MB-OPN83E301.5
KEY INTERLOCKED WITH TRANS. DISC
TRANSF. GROUNDING SWITCH HAND OPERATED
KEY INTERLOCKED WITH TRANS. GROUND SW.
TRANSF. MOD CIRCUIT SWITCHER
LEGEND:
43A
RESISTOR
12 KV-120/240V
37.5 KVA 1-PH
DISTRIBUTION TRANSF.
RESISTOR
.25 MF
5P UNIT 2
5P UNIT 1
TRIPS
U R
X
GENERATOR
PERM MAGNET
AUTO STOP RELAY 4ZR
65SD
AUTO STOP RELAY 4ZR
65SD
MOTOR
FLYBAL
GOV
65SD 65SD
OUT106 INCOMPLETE START
OUT206 4Z (RESET)
OUT202 5P
SYN BUS-RUN
SYN BUS INC.
TS
CABINET
EXCITER
3-3000-5
VIA COMMS
COMPENSATOR
CURRENT
CROSS
CABINET
EXCITER
VIA COMMS
65SD
33-1
5P
GOVERNOR SHUTDOWN SOLENOID
NO LOAD TO ZERO GATES POS
WICKET GATE POS SW CLOSED FROM SPEED
PARTIAL SHUTDOWN LOCKOUT RELAY
LINE 1
THOMPSON
FORT
5P UNIT 4
5P UNIT 3
TRIPS
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
H Y
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
IC
T
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R
L U
K E R
A Y
N O
R P
E
G
H D
C D
K
ED601
D
IG
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
A /1
B B
P -1 .0
-6 -9
A /1
B
IG
B
E N
D D
A M
E
M O
V A
L O
N E L
IN
E D
IA
G R
A M S
H E
E T
PUMPS
LAG OIL
START
TD
MVAR
TD
MW
TD
MVAR
MW/
OUT
IN
& RELAYS
METERS
PUMPS
LAG OIL
START
TZ
T2
SEL 387E
87T2B
FEEDER
THOMPSON
FORT
EMERGENCY
C O
N T 'D O
N
E
120V PT's 3-14400/
C O
N T 'D O
N
E
& RELAYS
METERS
& RELAYS
METERS
SEL 300G
11G3A
SEL 300G
11G3B
WATTMETER
VOLTMTER SWITCH
VAR-METER
VOLTMETER
UNIT RUN AUX. RELAY
TRANSDUCER
THERMAL CONVERTER
SYNCHRONIZING SWITCH
SYNCHROSCOPE
RESISTIVE TEMPERATURE DEVICE
RECORDER
PHASE SHIFTER
POWER PLANT CONTROL SYSTEM (SCADA)
INDICATOR LIGHT
HAND RESET
FREQUENCY INDICATOR
AMMETER SWITCH
AMMETER
ANNUCIATOR
W
VS
VAR
V
URX
TD
TC
SG
S
RTD
REC
PS
PPCS
L
HR
F
AS
ANN
(DWG 83E302)
TO LINE 2 PT SEC
MOD-1081-T
MOD-2081-T
87T2A/B
FOR 87T1A/B &
WITH 69 PERM.
MOD-7089-T
ANNUNCIATION
LOGIC INPUT
INTERUPTER FAIL
21/87L1B 21/87L1A
86BF1
86IF7
64T1X 86T1
ANNUNCIATION
5C (UNITS 1&2)
MOD 1081-LO
MOD-1081-T
TRIPS:
RELAYS
METERS &
21/87L1B 21/87L1A
86BF2
86IF7
64T2X 86T2
21/87L1B 21/87L1A
86IF2
86IF1
21/87L2B 21/87L2A
86IF4
86IF3
FOR 87T1A/B & 87T2A/B
INTERUPTER FAIL LOGIC
ANNUNCIATION
5C (UNITS 3&4)
MOD 2081-LO
MOD-2081-T
TRIPS:
CIRCUIT SWITCHES BUT RATED FOR 1600A.
8. 230 KV BUS SECTIONALIZING SWITCH 7089 IS SIMILAR TO THE TRANSFORMER
WITH SC INT. RATING OF 20KA
7. 230KV TRANSFORMER DISC. SW. ARE SF6 CIRCUIT SWITCHERS 1200A RATED
6. 230 KV LINE DISCONNECT SWITCHES ARE SF6 LOAD BREAK 2000A RATED.
RELAY 60 ARE MOUNTED ON REC BD (3 OF EACH).
5. SPEED MATCHING RELAYS 15, SYN RELAYS 25 & 25A, VOLT BALANCING
4. GEN. VCB BKR'S 3000A, 63KA S-C CURRENT, STA SERV BKR'S 2.5 MVA, 1200 A.
2008-2013 GEN. 1-3 RATED 67.2 MW 0.95 PF (70.815 MVA) 80 DEG C REWOUND 12/90-5/91.
3. GEN. 4-7 RATED 67.275 MW 0.95 PF (70.816 MVA) 75 C, C 81.8 RPM 13.8 KV REWOUND
2. UNIT EXCITATION AND METERING TYPICAL FOR ALL GENERATORS.
1. ITEMS SHOWN IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
ANNUNCIATOR
41E
GEN VCB 124
TRIPS
ANNUNCIATOR
41E
GEN VCB 324
TRIPS
ACB 124
41E
TRIPS
ACB 324
41E
TRIPS
ALARM SEL RELAY TROUBLE
OUT107 BREAKER FAILURE
OUT105 SEL RELAY TRIP
OUT104 OVERVOLTAGE
OUT103 OUT OF STEP
OUT102 OVERCURRENT
OUT101 FIELD GROUND
ANNUNCIATION OUTPUTS USED:
OUT209 SYNCH CHECK
OUT208 VOLT RAISE INHIBIT
OUT207 EVENT TRIGGER
OUT205 86BF
OUT204 87GX
OUT203 5C
OUT201 VCB TRIP
CONTROL OUTPUTS USED:
SYNC CHECK
87G, INAD ENERGIZATION
59G, 64G, 64F, 78, 46G, 50G(ANN ONLY),
21C, 24G, 32G, 40G
300G ELEMENTS USED:
3-3000-5
& T_B 87T_A
87TZ
87TY
87GX
64F
63TO
63QT
63C 62T 50N
27T_X 26T 25X1 25A
& L1B 21/87L1A
5C
1AM
X
WH
PUMPS THROUGH 27T X RELAY
UNDERVOLTAGE ELEMENT TO DROP OUT OIL
TRANSFORMER LOW OIL FLOW TIMER (30MIN.)
24T, VOLTS PER HERTZ (OVEREXCITATION)
51T, BACKUP OVERCURRENT
59GB, RESIDUAL OVERVOLTAGE (13.8KV BUS)
64T, TRANSFORMER NEUTRAL OVERCURRENT
87T, TRANSFORMER DIFFERENTIAL CURRENT
RELAYS USING ELEMENTS:
TRANSFORMERS 1,2,3&4 REDUNDANT PROTCTIVE
TRANSFORMER WATER SPRAY TRIPPING RELAY
TRANSFORMER WATER SPRAY SOLENOID VALVE
GENERATOR DIFFERENTIAL LOCKOUT RELAY
LOCKOUT RELAY LIA & 94 LIA SELF REST
PERMISSIVE RELAY FOR SECT MOD 7089
FIELD GROUND DETECTION MODULE
TRANSF OIL FLOW SW
TRANSF (SUDDEN FAULT PRESSURE RELAY)
PRESS SW IN CO2 HEADER
TIME DELAY RELAY
VOLTAGE BALANCING RELAY
OVERVOLTAGE RELAY
OVERCURRENT RELAY A.C. TIME DELAY
INSTANTANEOUS RESIDUAL OVERCURRENT RELAY
THERMAL RELAY
IN NORMAL POSITION
CT TRANFER SWITCH A-LINE 1, B-LINE 2 SHOWN
OF VOLTAGE
UNDERVOLTAGE RELAY ENERGIZED ON LOSS
TRANSFORMER VAULT THERMOSTAT
AUTO. SYN AUX RELAY GEN 1
SYNCHRO. ACCEPTER RELAY
SYNCHRONIZING RELAY
DIRECT TRANSFER TRIP (DTT)
51G, RESIDUAL OVERCURRENT (LINE GROUND)
67L, PHASE DIRECTIONAL OVERCURRENT
21, DISTANCE (PHASE AND GROUND)
(POTT)
85, PERMISSIVE OVERREACHING TRANSF TIP
87L, LINE CURRENT DIFFERENTIAL
LINE PROTECTIVE RELAY USING ELEMENTS:
SPEED MATCHING RELAY
COMPLETE SHUTDOWN LOCKOUT RELAY
AUTOSPEED MATCHING SEL SW.
AUXILIARY
WATTHOUR METER
DRAWING PLOT SIZE: ANSI F
D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED601SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:17:50 PM
OMAHA DISTRICT
1 2
7 8
5 6
3 4
CA
CB
CC
CG
1G8
2 10
1 9
TS
F
H
CT1
CT2
CT3
CT0
CT11
CT12
CT13
CT21
CT22
CT23
WM
2 10
1 9
CT31
CT33
VARM
CT41
CT43
CT51
CT53
G
I
G
TS
E
7 10CT61A
8 11CT63A
TD
MVAR
TD
MVAR
7 10CT61B
8 11CT63B
TD
MW
TD
MW
7 10CT61C
8 11CT63C
F
TS
D
CT61
CT63
TD(PPCS)
MW/MVAR
TD(PPCS)
MW/MVAR
CT71
CT73
VARMWM
CA
CB
CC
CG
2G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
4G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
5G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
6G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
7G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
8G8
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
AM
IN/OUT
WHM
IN/OUT
WHM
BEGIN WITH CT52
B PHASE NUMBER WILL
FORWARD EXEPT
FROM TS D,F,H
GNERATOR #1
SAME AS
CIRCUIT
GENERATOR #1 METERING
C O
N T
O N D
W G
E
1 2
7 8
5 6
3 4
CA
CB
CC
CG
F
H
CT1
CT2
CT3
CT0
CT11
CT12
CT13
CT21
CT22
CT23
WM
CT31
CT33
VARM
CT41
CT43
G
I VARMWM
AM
WM
10CT31
VARM
AM1 AM2
AM1 AM2
CT42
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
3G8
PNL.2IB,L7
PNL.3IB,L7 PNL.5IB,L7 PNL.6IB,L7 PNL.8IB,L7 PNL.9IB,L7 PNL.11IB,L7 PNL.12IB,L7
E
TS
E
TS
D
TS
METERING
GEN. #2 GEN. #3 METERING
METERING
GEN. #4
METERING
GEN. #5
METERING
GEN. #6
METERING
GEN. #7
METERING
GEN. #8
REFERENCE DRAWINGS:
CT WIRING - SHEET 1
WIRING DIAGRAMS THREE LINE DIAGRAMMB-OPN83E395.6
NOTES:
IN/OUT
WHM
CT91
CT52
CT93
CT81
CT42
CT83
E
TS7
CT32
Z01 Z02
Z04Z03
Z05 Z06
F
TS7
H
TS7
D
TS7
G
TS7
I
TS7
CA
CB
CC
CG
1G9
CT1
CT2
CT3
CT0
CT11
CT12
CT13
C O
N T
O N D
W G
E
TS
CA
CB
CC
CG
2G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
4G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
5G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
6G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
7G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
CA
CB
CC
CG
8G9
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
C O
N T
O N D
W G
E
3G9
C O
N T
O N D
W G
E
CA
CB
CC
CG
CT1
CT2
CT3
CT0
GNERATOR #1
SAME AS
CIRCUIT
EXCITER CIRCUITS
CT?3
CT?2
CT?1
TS
GENERATOR #1 EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
CUBICLE
TO EXCITATION
EQUIPMENT PROVIDED.
BE DEPENDENT UPON EXCITATION
INSTALLATION. CT SIGNAL NAMES WILL
COMPLETION OF THE EXCITER
ARE UNKNOWN UNTIL THE
CONNECTIONS TO THE EXCITER
EXCITATION
GEN. #2
EXCITATION
GEN. #3
EXCITATION
GEN. #4
EXCITATION
GEN. #5
EXCITATION
GEN. #6
EXCITATION
GEN. #7
EXCITATION
GEN. #8
WHERE TO TERMINATE IN EXCITER.
ARE CURRENTLY NOT AVAILABLE. CONTRACTOR WILL BE GIVEN DIRECTION ON
2. EXCITERS ARE CURRENTLY BEING UPGRADED AND DRAWINGS OF CONNECTIONS
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R
L U
K E R
A Y
N O
R P
E
G
H D
C D
K
ED603
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
A /1
B
IG
B
E N
D D
A M
R E
M O
V A
L
T H
R E
E L
IN
E D
IA
G R
A M
D
G R
O U
N D
R E
L A
Y
IN
G M
E T
E R
IN
G C
'S
DRAWING PLOT SIZE: ANSI F
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED603SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:01 PM
1G11
V0
VC
VG
VB
6A
1VG
1VB
1VC
1 IN 10 IN 3 5
WM
7 6
WM
A
11VG
B
11VB
C
11VC
VS
1 2 3 4 5 6 7
V A
R
5 3
V
A R
GEN. #1 RELAY & METERING
TS2
V
O
Z12
TS2
V
C
Z11
TS2
V
B
Z10
TS2
V
G
Z09
TS5
V
O
Z12
TS5
V
C
Z11
TS5
V
B
Z10
TS5
V
G
Z09
PG1
A B
PNL. 2IBS
PPCS INPUT
7 4
1EC 1E12
VM PNL.2IB
A 21VG
B 21VB
C 21VC
PNL.2RB
WHM
PNL.2IB
TS
PNL.11F-RIB
TS
4 3 6
5K 5K
DC OUT1
ANALOG N10:4
PPCS RTU #1
2 2AMW MVAR
ANALOG N10:5
PPCS RTU #1
DC OUT2
-1 TO 1 MA DC
MW/MVAR TRANSDUCER
PNL.11F-RIB
4 3 5
1K
12 MW
-1 TO 1 MA DC
MW TRANSDUCER
DC OUT
G1MWP G1MVP
G1C
PNL.2IB
VAR METER
9F-RIB
RECORDER
4 3 5
1K
12 MW
DC OUT
9F-RIB
RECORDER
-1 TO 1 MA DC
MVAR TRANSDUCER
4 3
5K
12 MW
DC OUT
-1 TO 1 MA DC
VOLTAGE TRANSDUCER
ANALOG N10:7
PPCS RTU #1
PNL.11F-RIB PNL.11F-RIBPNL.11F-RIB
N1VG1VG1MVN1MVG1MWN1MW
PNL.2IB
VOLT METER SELECTOR SWITCH
OFF
OFF
B27
TYPE W, STYLE 509A074G01
CONTACTS BLK. ROUND NOTCHED HANDLE POS.
HANDLE
END NO.OFF 1 2 3 OFF 1 2 3
8 7
2G11 3G11 4G11 5G11
6G11 7G11 8G11
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #8 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #7 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #6 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #5 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #4 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #3 RELAY & METERING
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
GEN. #2 RELAY & METERING
V0
GEN. #1 GRD.
PNL.2IB,L9
PNL.2IBS
1G2
V0
VG
PNL.2RB,L7
MB-OPN83E390
CONT. ON DWG
TS1
V
A
Z14
TS1
V G
A
Z13
MB-OPN83E390
CONT. ON DWG
TS4
V
A
Z14
TS4
V G
A
Z13
2G2
V0
VG
PNL.3RB,L7
MB-OPN83E390
CONT. ON DWG
GEN. #2 GRD.
3G2
V0
VG
PNL.5RB,L7
MB-OPN83E391
CONT. ON DWG
GEN. #3 GRD.
4G2
V0
VG
PNL.6RB,L7
MB-OPN83E391
CONT. ON DWG
GEN. #4 GRD.
5G2
V0
VG
PNL.8RB,L7
MB-OPN83E393
CONT. ON DWG
GEN. #5 GRD.
6G2
V0
VG
PNL.9RB,L7
MB-OPN83E393
CONT. ON DWG
GEN. #6 GRD.
7G2
V0
VG
MB-OPN83E394
CONT. ON DWG
GEN. #7 GRD.
8G2
V0
VG
MB-OPN83E394
CONT. ON DWG
GEN. #8 GRD.
PNL.11RB,L7 PNL.12RB,L7
TO: GEN NEUTRAL CAB.
PNL.3IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.5IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.6IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.8IB,L9
M B -O
P N
E
C O
N T
O N D
W G
M B -O
P N
E
C O
N T
O N D
W G
M B -O
P N
E
C O
N T
O N D
W G
PNL.9IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.12IB,L9PNL.11IB,L9
PNL.2RB
11G1A
PNL.2RB
11G1B
TO SYNCHRONIZER CIRCUIT
CONT. ON DWG MB-OPN83E351
REFERENCE DRAWINGS:
NOTES:
SECONDARY POTENTIAL CIRCUITS - SH 1
WIRING DIAGRAMS THREE LINE DIAGRAMMB-OPN83E396.1
1G12
V0
VC
VA
VB
1VA
1VB
1VC
MB-OPN83E390
CONT. ON DWG
PNL.2IB,L9
EXCITER CIRCUITS
TS
2G12 3G12 4G12 5G12
6G12 7G12 8G12
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
VG
VB
VC
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
VG
VB
VC
CKT
SAME AS
GEN. #1
V0
PNL.3IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.5IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.6IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.8IB,L9
M B -O
P N
E
C O
N T
O N D
W G
M B -O
P N
E
C O
N T
O N D
W G
M B -O
P N
E
C O
N T
O N D
W G
PNL.9IB,L9
M B -O
P N
E
C O
N T
O N D
W G
PNL.12IB,L9PNL.11IB,L9
GEN. #1 EXCITATION
GEN. #2 EXCITATION
GEN. #6 EXCITATION
GEN. #5 EXCITATIONGEN. #3 EXCITATION
GEN. #7 EXCITATION
GEN. #4 EXCITATION
GEN. #8 EXCITATION
GEN. #1
CKT
SAME AS
WIRING.
INSTALLATION. NO IMPACT TO PT
COMPLETION OF THE EXCITER
ARE UNKNOWN UNTIL THE
CONNECTIONS TO THE EXCITER
TERMINATE IN EXCITER.
CURRENTLY NOT AVAILABLE. CONTRACTOR WILL BE GIVEN DIRECTION ON WHERE TO
2. EXCITERS ARE CURRENTLY BEING UPGRADED AND DRAWINGS OF CONNECTIONS ARE
1. NO REMOVAL ON THIS DRAWING. DRAWING INCLUDED TO SHOW ORIGINAL CONDITIONS.
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R
L U
K E R
A Y
N O
R P
E
G
H D
C D
K
ED604
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
A /2
B
IG
B
E N
D D
A M
R E
M O
V A
L
T H
R E
E L
IN
E D
IA
G R
A M
S
G R
O U
N D
R E
L A
Y
IN
G M
E T
E R
IN
G P
'S
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED604SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:12 PM
OMAHA DISTRICT
GEN. #1
SAME AS
CKT'S 2-8
PNL.2IBS
SHIFTER
PHASE
TRIPS 5C
INITIATES SHUTDOWN SOLENOID
RELEASE CO2, ANNUNCIATION,
TRIPS FIELD BREAKER 41E,
TRIPS 5C, TRIPS UNIT ACB,
30 MINUTE TIME DELAY)
(CONTACT CLOSES ON LOW OIL FLOW
XFMR PROTECTIVE RELAY A
30 MINUTE TIME DELAY)
(CONTACT CLOSES ON LOW OIL FLOW
XFMR PROTECTIVE RELAY B
ANNUNCIATION ON EITHER
TRIPS 5C WHEN BOTH INITIATED,
1X-STARTS XFMR OIL PUMPS
UNITS (105 DEG C)
3X-TRIPS 5P ON PAIRED
87T1A/OUT204
87T1B/OUT204
86BF1 GEN. BKR. FAILURE
INIT. INT. FAILURE LOGIC, ANNUNCIATION
TRIPS 5C PAIRED UNITS, TRIPS MOD1081
TO FT. THOMPSON SUBSTATION
TRIPS 7089 WHEN CLOSED, TRANSFER TRIP
TRIPS 5C PAIRED UNITS, TRIPS MOD2081
EXCITER IN CURRENT MODE
TRIPS 5C AFTER 20 SEC TD WHEN
DBS DEAD BUS SYNCH
(11G MUST SEE NO POTENTIAL AS WELL)
CLOSE BREAKER INTO A DE- ENERGIZED BUS
CONTROL LOGIC INTO 11G RELAY TO
DEAD BUS SYNCH SWITCH TO GIVE
GATE POSITION THROUGH GATE LIMIT
FORCES TURBINE TO SPEED-NO-LOAD
LOWERS GATE LIMIT TO 0%
TRIPS 5C AT OR BELOW SNL
IMITATE SHUTDOWN AT GOV.
ACTUATES 65SD LINKAGE TO
TRIPS 5C AT OR BELOW SNL
59 (70CV RAISE INHIBIT)
11G1A (EVENT TRIGGER)
RELEASE
COPA
OUT101
OUT102
OUT103
OUT104
OUT105
OUT106
OUT107
ALARM
OUT201
OUT202
OUT203
OUT204
OUT205
OUT206
OUT207
OUT208
OUT209
OUT210
OUT211
OUT212
5P
5C
87GX
48G (4ZR)
SPARE
SPARE
CO
RELEASE
CO
86L (86BF1)
25CK (52CC)
11G1B (EVENT TRIGGER)
59 (70CV RAISE)
ACB 124 TRIP
ANN (50BF K21A)
SPARE
ANN (64F K21B)
ANN (50G/51G K2)
ANN (78G K5)
ANN (59G K4)
ANN (TRIP K10)
ANN (48 K18)
ANN (TROUBLE K21)
OUT101
OUT102
OUT103
OUT104
OUT105
OUT106
OUT107
ALARM
OUT201
OUT202
OUT203
OUT204
OUT205
OUT206
OUT207
OUT208
OUT209
OUT210
OUT211
OUT212
5P
5C
87GX
48G (4ZR)
SPARE
SPARE
86L (86BF1)
25CK (52CC)
ACB 124 TRIP
ANN (50BF K21A)
SPARE
ANN (64F K21B)
ANN (50G/51G K2)
ANN (78G K5)
ANN (59G K4)
ANN (TRIP K10)
ANN (48 K18)
ANN (TROUBLE K21)
WAPA RTU
5C
VCB 124 TRIP
ANN
1CRV1
1CRV2
1CRX1
1CRX
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
41E TRIP
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
65SNL
VCB 124 TRIP
ANN
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
4ZA,B,C O/R
41E TRIP
65SD
VCB 124 TRIP
ANN
2 -ANNUNCIATION
NOTES:
LEGEND:
REFERENCE DRAWINGS:
PROTECTIVE RELAYING
CONTROL DIAGRAMS, SHEET 1
UNITS 1-4, 6, 7 & 8MB-OPN83E311.6
UNITS 1-8 EXCEPT UNIT 5
GENERATOR PROTECTIVE RELAYS
49T XFMR THERMAL RELAY
FUNCTIONRELAYS
X GOVERNOR TERMINAL BLOCK
EXCITER TERMINAL BLOCK
86IF1 INTERRUPTER FAILURE
41ECL
4X
E
/5
E -C
S1
INST
S1TOC
232323
S1TOC
S1
/5
E -A
OUT
11G1B
B05
TS6/6
B06
OUT
11G1A
B05
TS3/6
B06
65SD
SDM
15C3
33-1
GX
B07
TS6/7
B
5C
G
15C
IF1
B08
B07
TS3/7
B08
T1X
T1
T3X
L1
1B03
OUT
11G1B
TS6/5
B04
OUT
11G1A
B03
TS3/5
OUT
11G1B
B08
B07
TS6/7
OUT
11G1A
B08
B07
TS3/7
13 9
B14
OUT
11G1A
B13
A28A24
ERG1A1RPB
PWR
Z25 A18 A20 A22
TS4/1
15P4
B
5P
G
15P
87GX
G
B
(SEL-300G)
11G1B
TS4/2
1RNB
(SEL-300G)
11G1A
A27 Z26 A17 A19 A21 A23 A25 A27
A28
A25A23
A24
ERG1B
1RN
TS1/2
1RNA
A21A19A17Z26
Z25
PWR
A18 A20 A22
1RPA
R
1DB48194BF1BF152A
TS1/1
B14
1DBS
4ZB
13207
OUT
11G1B
B13
94G
1BF5
52A
URXB
INST INST
S1
/5
E -B
.2
A T
A P
.2
A T
A P
TOC S1
1RP
FX2
BR2
BR1
.2
A T
A P
11 1
GX
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
FUNCTIONRELAYS
BF1
TB NO.
EXCITER
CTB4
CTB4
TB NO.
EXCITER
FIELD OVERVOLTAGE
59FX2 SUSTAINED
SWITCH
63C CO2 PRESSURE
(HAND RESET)
DOWN SOLENOID
65SD GOVERNOR SHUT-
SHUTDOWN @ GOV
TO INITIATE
65SDM MANUAL SWITCH
NO LOAD SOLENOID
65SNL GOVERNOR SPEED
EXCITER BRIDGE LOCKOUT
86BR1, 86BR2
NUMBER
EXC. WIRE
125RPB
2.0A .2/
SET ON
2.0A .2/
SET ON
0.2A
SET ON
2.0A .2/
SET ON
NUMBER
EXC. WIRE
125RPC
OUT204
87T1B
OUT204
87T1A
52GCL
(CO )
63C
P N
L
R D
C B
B K
R
A
V D
C B
O A
R D
GENERATOR RELAYING DIFFERENTIAL PARTIAL SHUTDOWN COMPLETE SHUTDOWN
EXCITER INPUTS
11G1A 11G1B 87GX 5P 5C
RELAY LEGEND:
A26A26
B04
DURING THE UPGRADE.
THE EXISTING HAND RESET 65SD WHICH IS REPLACED
5M DEVICE. THIS WILL REPLACE THE FUNCTIONALITY OF
3. 5P IS BEING REPURPOSED TO BE A MECAHNICAL LOCKOUT,
UNIT 5 USE DRAWING 83E315 (GATE CRACKING).
OTHER UNITS SIMILAR EXCEPT FOR WIRE LABELING.
2. THIS DRAWING SHOWS UNIT 1 WIRE LABELING
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
(HAND RESET)
5C COMPLETE SHUTDOWN
(HAND RESET)
5P PARTIAL SHUTDOWN
11G1A & 11G1B
IN 101 VCB STATUS
IN 102 BKR FAILURE
INDICATION
IN 103 VCB TRIP
RELAY STATUS
IN 104 REDUNDANT
IN 105 4Z STATUS
IN 106 DBS STATUS
ASSERTED WHEN GEN VCB IS CLOSED
ASSERTED WHEN 4Z'S ARE RELEASED
ASSERTED WHEN BKR FAILURE SWITCH IS ON.
FROM 94G TO BEGIN BKR FAILURE TIMING LOGIC
ASSERTED WHEN VCB IS GIVEN AN OPEN SIGNAL
EVENT
ASSERTED WHEN PAIRED 11G RELAY HAS AN
NO POTENTIAL ON ASSOCIATED GSU
CLOSED TO ALLOW VCB CLOSURE WHEN ON AND
ASSERTED WHEN DEAD BUS SYNCH SWITCH
ANNUNCIATION
TRIPS UNIT VCB, INITIATES 65SNL,
87 DIFFERENTIAL- TRIPS 87GX.
78 OUT OF STEP - TRIPS 5C AND ANN.
BELOW 5K OHMS FOR 70 SEC..
BELOW 5K OHMS FOR 10 SEC., TRIPS 5C
64F FIELD GROUND- ANN. WHEN FIELD DROPS
INSTANTANEOUS 5C TRIP.
110% TIME DELAY TRIP 5C, AND 140%
59 OVERVOLTAGE- VOLTAGE ADJ RAISE INHIBIT,
51 OVER CURRENT- ANN.
50BF BREAKER FAILURE- TRIPS 86BF AND ANN.
46 NEGATIVE SEQUENCE- TRIPS 5C AND ANN.
40 LOSS OF FIELD- TRIPS 5C AND ANN.
3 MIN. TIME DELAY WHEN -3.5MW REVERSE POWER.
32 REVERSE POWER- ANN AND TRIPS 5C AFTER
DELAY. ZONE 2 (THE LINE) 1 SEC DELAY.
AND 5C TRIP. ZONE 1 (CLOSE IN) 0.4 SEC
21 DISTANCE ELEMENT- TIME DELAYED ANN.
RELAYS A & B.
GENERATOR MULTI FUNCTION PROTECTIVE
65SD
(HAND RESET)
87GX GEN DIFFERENTIAL
4ZA,B,C.
RESETS AUTO START RELAYS
AUTO START RELAYS 4ZA,B,C
GATE) BLOCKS
SHUTDOWN SOLENOID (ABOVE 0%
INITIATES 65SD
ANNUNCIATION,
BREAKER 41E,
TRIPS UNIT VCB, TRIPS FIELD
A01
PWR
A02
1RNB
1RPB
735)
(SEL-
WHM
THE 5C AFTER AN 8 SECOND DELAY.
TRIP THE 5P AFTER A 4 SECOND DELAY AND
NUMBERED UNITS IT WILL ANN IMMEDIATELY,
TIMER WHICH TRIPS THE 5C. ON ODD
INSTANTANEOUSLY AND START A 4 SECOND
NUMBERED UNITS WILL ANN. AND TRIP 5P
64G NEUTRAL OVER CURRENT- ON EVEN
U
IT
S -4
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R
L U
K E R
A Y
N O
R P
E
G
H D
C D
K
P R
O T
E C
T
IV
E R
E L
A Y
IN
G R
E M
O V
A L
C O
N T
R O
L D
IA
G R
A M S
H E
E T
ED605
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
A /1
B
IG
B
E N
D D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
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BORDER VERSION UPDATE [09-2012]
ED605SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:23 PM
AIR PERMISSIVE & FARVEL GREASING TIMER.
CONTROLS GEN HTRS, DEPRESSING
POSITION CALLED FOR.
DRIVES THE GATE LIMIT POSITION TO DESIRED
4ZA RESETS IN LA-RA (ONLY LOWERS)
65MS-LS3 SETTING (.75% FAST) WHEN
PREPOSITIONS SPEED ADJUST TO65MSZ AUTO STOP
TO DROP IT OUT ON SPEED ADJ RAISE.
INITIATES 65MSBP WITH TIME DELAY
TO DROP IT OUT ON SPEED ADJ LOWER.
INITIATES 65MSBP WITH TIME DELAY
WHEN TIED TO THE GRID.
THEN INCREASES OR DECREASES POWER OUTPUT
DECREASE THE UNIT SPEED WHEN SYNCHING.
ADJUSTS GATE OPEING TO INCREASE OR
DURING GATE CRACKING
AND RAISES SPEED ADJUST
PREVENTS LOWERING SP ADJ
RELAY ACTION OCCURS.
65ML FROM LOWERING IN LA-RA WHEN
SNL GATE POSITION. CONTACT 3G KEEPS
TO SET MAX GATE LIMIT VALVE NEAR
BY FORCING GATE LIMIT LINKAGES
FORCES TURBINE TO SPEED-NO-LOAD
AND LOWERS GATE LIMIT TO ZERO
TRIPS 5C WHEN NEAR SNL
GATES ARE CLOSED.
ALLOWS RESET OF 65SD AFTER 5C WHEN
33-3 OPENS AT OR NEAR ZERO GATE AND
33-4 SPARE
33-5 SPARE
33Y1 OPEN 0% AND BELOW
LS1 OPEN 2% AND BELOW
33Y2 OPEN 100% AND ABOVE
LS2 OPEN 102% AND ABOVE
FOR AUXILIARIES, CO2, AND ANNUNCIATION
FOR GEN DOME LGT, DC TURB PUMP, TIMER
PICKED UP ON STANDBY AND IS PERMISIVE
FOR GEN SYM LGT, AND 5P PARTIAL SHUTDOWN
PICKED UP ON STANDBY AND IS PERMISIVE
GEN. SYB. LGT.
5P
SP
SP
65SNL
SP
GEN. DOME LTG.
42 B DC
CO2RELEASE
ANN. INTLK.
SP
SP
SP
SP
GEN. HTRS.
DEP AIR
(FARVAL)
PLC INPUT
X
X
AP1
AP2
(50%) 14-1
ZERO GATE
33-6 CLOSED AT
X154
GATE
ZERO
33-2
4ZG
20AI
20AI
AI
43A
O:4/0
43A1
1AN
URXA
B
URX
A
URX
GEN AIR BRAKES - PLC
FOR UNITS WITH PLC ONLY
1AP
URXB
1ES
S
38GT 38GG
38TG 63Q3
33-3 RE5A
43RAX
(6)
12 12-2
135%
W
LA-LM
43 1
43RAX LA-RA
12 3
1ML
1ML
AUTO
43AB
VCB124B
(50%) 14-1
AP1
UR
HAND
43AB
AUTO
43AB
R M SOL
C E
D B
A
R
R
W
4ZA
MSL2
MSL1
3 1
20AS
URXA
RELEASE
HAND BRAKE
L O
W E
R
R A
IS
E
33Y2 33Y1
63X
65SD
1DA
OFF
33Y3
15RX 15LX
R
(32)
MLR1
MLR
1MLL
8 1MSR
(11)
MS1A
AN1
MSY
MSX
AN2
VCB124
A
1DB
RE RE
15L15R
65 1MS
R-LMSZ
RAISE
LOWER
W
PMG
1 2 3
MAMA
P1
N1
R S
RS2 P
M
P M
P M
V A
C P
A N
E L
L G
C
IR
C U
IT
DL1
URXA
DL
R
APW
HR
65SD
1AN
95% SPEED
65ST
65ST2
4ZC
65ST1
1MSL
65SD
MS5
MS1
MS4
MLLR
AP3
65SD
5C
65ML
65ML
SP
5C
OF SHT. DN. DEVICE
ONLY BY MAN. OPN.
LIMIT SW'S ACT.
GEN. DOME LTG.
42 B DC
CO2RELEASE
ANN. INTLK.
SP
GEN. SYB. LGT.
65SNL
ANN
12-4X
20AS
42G
41X
65ST
RE5A
65ST3
65SNL
R18
R7
MOC7
MOC8
(28)
MLR2146
LS2
65ML
AN3
(3)
SD
MSZ
MSZ
LA-RA
33-2
GATE
ZERO
MOC19
MOC20
AP2
ZERO GATE
33-6 CLOSED AT
LIGHT
DOME
GEN.
74RS
K8 ANN.
SP
SP
SP
FARVAL
GEN. HTRS.
DEP AIR
LS1
65MS
LS2
65MS
B
VCB
B 4Z
B 4Z
14265MSA
65R
RE
65L
RE
(SPEED SWITCHES)
1MLL1
13-5 OPEN @
1AN 1AN
87GX
5C
65SD1
5P 25X1
X1
3G
MSR1
MSR2
MSL3
MLR3
7 1
65MSL
G
APS
S H
P
ANS
P K
A
A N
N .K
5P
SPARE
SPARE
SPARE
SPARE
N .C S
H E
A R P
IN
S
W
IT
C H
E S
65MS
65MSB
ABOVE
GATE LIMIT &
CLOSED AT 10%
33Y4
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
TDO
MSX
TDO
MSY
(MLR4) (MLL2)
SP
S W
IT
C H
C U
T O
U T
SP
4ZG
62.5V RELAY
IN GOV. CAB.
DRIVE MOTOR
GOV. HEAD
IN GOV. CAB
SIGNAL XMTR.
ROTATIONAL
SPEED 81.8 RPM
TURB. GOV. GEN.
CAB
GOV.
SW. ON
DISC.
RS
ON MCB
CAL POT.
12 OVERSPEED
GATE CRACKING SCHEME
PICKS UP ABOVE 5% GATE FOR
SPEED ADJ FOR SET TIME THEN 65SD UNIT
PREVENTS GATE LIMIT LOWER & RAISES
12-1 ANNUNCIATION @ 115%
13-4 AUTO SYNCH PERMISIVE
IS WITHIN 1-2% BELOW THE GATE LIMIT
33Y3 OPENS CONTACT WHEN GATE POSITION
LOW PRESSURE
63Q GOVERNOR OIL
SOLENOID
INTERPOSING RELAY TO PICKUP 20AS BRAKE
RELEASE
HAND BRAKE
20AS
43A2
W
I:2/4
AUTO
43AB
HAND
43AB
UR
AUTO
43AB
MOC19
MOC20
SD
ST
LA-RA)
(CLOSE
LA-RA
MSX
SNL
MSBP
MSY
MS
A
URX
RELAY
62.5V
SWITCHES (50%)
14 UNDERSPEED
SWITCHES (95%)
13 SYNCHRONOUS
SWITCHES
33 GATE POSITION
POSITION SWITCHES
33Y GATE LIMIT
AUX RELAY
URX-A UNIT RUN
AUX RELAY
URX-B UNIT RUN
AUX RELAY
4ZG ZERO GATE
FOR GATE CRACKING
2SD TIME DELAY RELAY
RELAY
20AI BRAKE INITIATING
SOLENOID
20AS BRAKE AIR
AUX RELAY
33-3X GATE POS
RELAY
38 BEARING THERMAL
ADJUST MOTOR
65ML GATE LIMIT
MOTOR
65MS SPEED ADJUST
RELAY
65MSX RAISE BYPASS
RELAY
65MSY LOWER BYPASS
(HAND RESET)
DOWN SOLENOID
65SD GOVERNOR SHUT-
SOLENOID
65ST STARTING
NOTES:
ON MCB
CAL POT.
VCB124B
TYPICAL ALL UNIT EXCEPT UNIT 5
TURBINE AND GOVERNOR CONTROL
FUNCTIONRELAYS
REFERENCE DRAWINGS:
TURBINE AND GOVERNOR
UNIT 1 CONTROL DIAGRAM SHEET 2MB-OPN83E311A.5
LEGEND:
X GOVERNOR TERMINAL BLOCK
EXCITER TERMINAL BLOCK
WHEN 65ST IS ENERGIZED. (SET APPROX. 35%)
LIMIT VALVE ASSEMBLY TO SET MAX GATE LIMIT
ON STARTUP TO MANIPULATE LINKAGES TO GATE
OPERATES BETWEEN 10% GATE AND 95% SPEED
12-3 SPARE
SOLENOID 65SNL @135%
12-2 ENERGIZES SPEED NO LOAD
13-6 SPARE
WHEN STARTING IN LA-RA AT 95%
13-5 CUTS OUT GOV 65ST SOLENOID
13-3 STARTS EXCITER IN LA-RA
14-4 SPARE
14-3 SPARE
14-2 THRUST BRG PERMISIVE (CLOSE BELOW 50%)
PERMISIVE (CLOSE BELOW 50%)
14-1 GEN BRAKE AND URX-A&B
DURING 65SD TRIP
TO UNLOAD BEFORE TRIPPING 5C
33-1 CLOSED NEAR SNL TO ALLOW UNIT
TIMING
DEPRESSING AND FARVAL GREASER
(4ZG) WHICH CONTROLS GEN HTRS,
AND PICKS UP ZERO GATE AUX RELAY
33-2 CLOSES AT OR NEAR ZERO GATE
BRAKE & UNIT RUN AUX A&B PERMISIVE
33-6 CLOSES AT OR NEAR ZERO GATE FOR GEN
BREAKER OPENING PERMISIVE IN LA-RA
33-7 CLOSED NEAR SNL FOR NORMAL GENERATOR
X
X
X
X
XX
X
X
COMPLETE SHUTDOWN
STARTING SEQUENCE SOLENOID
SPEED CONTROL GATE LIMIT CONTROL GEN AIR BRAKES ORIGINAL SHEAR PIN UNIT RUN INDICATION & TURBINE GOVERNOR GEN
AUTO
1MS
R
1MS 15R
RE
15L
RE
L
1MS
LS1
65ML
LS3
65MS
ML
MSZ
B
URX
AS
SWITCHES ON PMG
BREAK AWAY DEAD STOP
AS
SYM
GEN
1ES
N
1MLL
65SD SOLENOID,
APPLY BRAKES WITH MANUAL PLOW HANDLE
ELECTRICALLY OPERATED AIR SOLENOID USED TO
THRUST BRG. 38TG TURB. GUIDE BRG.
38GG GEN. GUIDE BRG., 38GT GEN.
ANNUNCIATIONTRIPS
BREAKER 41E
VCB AND FIELD
RELAY/DEVICE LEGEND:
VALVE CONTROL
DASHPOT BYPASSSPEED NO LOAD
P N
L -1
U A
B
B K
R
A
A
V D
C -A
C U
N
IT
A
U X
B D
ANN
9 R LIGHT (TURB)
2. ALL UNITS SIMILAR UNLESS NOTED EXCEPT FOR UNIT 5.
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
@150%
12-4 5C TRIPS,
65SD
65MSZ 4ZG URXA URXB 74SP 74RS PMG
4ZG URXA URXB
GOV. CAB
SPEED IND. ON
GOV. CAB
CAL. POT. IN
SPEED IND. RECT.
COMMANDS AFTER UNIT IS TIED TO GRID.
GOV. RESPONSE TO GATE LOWER AND RAISE
MOMENTARILY BYPASSED TO ALLOW INCREASED
ALLOWS DASHPOT COMPENSATOR TO BE
ALLOW BREAKAWAY
FRAME TO PREVENT OVERSHOOTING AND
APPROXIMATELY 35% DURING THIS TIME
TO 95% SPEED TO LIMIT GATE LIMIT TO
PICKS UP 65ST ABOVE 10% GATE OPENING
33Y4 OPEN 10% AND BELOW
63Q2 ANNUNCIATION CLOSES AT 285PSI, RESET AT 315 PSI
63Q1 63X PERMISSIVE OPEN AT 290PSI, RESET AT 315 PSI
63Q3 TRIPS 65SD CLOSES AT 260PSI, RESET AT 300PSI
BYPASS SOLENOID
65MSBP DASHPOT
SOLENOID
SPEED NO LOAD
65SNL GOVERNOR
RELAY GATE CRACKING
SHUT-DOWN AUX
65SDA GOVERNOR
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R G
H
D C
D K
ED606
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
E /1
B
IG
B
E N
D D
A M
R E
M O
V A
L S
H E
E T T
U R
B
IN
E A
N D G
O V
E R
N
L
K E R
A Y
N O
R P
E
U N
IT
C
O N
T R
O L D
IA
G R
A M
DRAWING PLOT SIZE: ANSI F
D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED606SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:34 PM
B GATE LOWER
C GATE LOWER
PPCS
SP
SP
SP
20DA
90K2
65SD
65MS/ML
3G
65ST
11_A/B INCOMPLETE START (48)
65ML-R
65ML-L
GRN LIGHT
EXC.ON/OFF (1E)
11G_A/B
94G
65MSZ
4Z-R 4A,4B
4X(TRANS.)
FISHERMAN WARNING
4ZO
PPCS
SP
SP
VCB 124 TRIP
25X1
VCB 124 CLOSE
SPARE
SPARE
43RAX RELAY
GOV STARTING SEQUENCE SOLENOID 65ST
SWITCH FUNTION
PPCS LOCAL AUTO INDICATION _E3
PULL
LAMP
CUTOUT
START
NORMAL
B29
CONTACTS BLACK PISTOL GRIP HANDLE POS.
NO. STOP
2 1
NORMAL
TYPE W, STYLE 506A922G01
STOP
NO.
CONTACTS BLACK PISTOL GRIP HEAVY DUTY HANDLE POSITION
UNIT MASTER & TRANSFER CONTROL SWITCHES 43
SWITCH FUNCTION
(SHOWN FOR UNIT 1 OTHER UNITS SIMILAR)
GENERATOR MASTER AUTO START STOP CONTROL
RELAY/DEVICE LEGEND:
RELAY/DEVICE FUNCTION
AUTOMATIC START-STOP CONTROL SW'S 5UA
HANDLE END
MAN.
LOCAL
AUTO.
LOCAL
AUTO.
REM
4Z RELEASE , MANUAL INDICATION
HANDLE END
START
AFTERSTART
PULL OUT
STOP
AFTER
RETURN
SPRING
B43
LOC. AUTO
MAIN
LOC
AUTO
REM
NOTES:
REFERENCE DRAWINGS:
X GOVERNOR TERMINAL BLOCK
EXCITER TERMINAL BLOCK
LEGEND:
1ECPKU1
1 3
PNL.14IBS
TOGGLE SWTICH
UNAVAILABLE
43CA
K21C 1E1
INPUT
PPCS
W
ANN. PANEL
WINDOW
UNAVAILABLE
N125NKU1
HORN
PIT
TURB
X
43RA
RA
(4)
C1
UAG
4ZB
4ZA
MAN
UPC
1GA
TDO
20DY
(31)
(350)
63X
1UP5
OUT
11G1B
B11
TS6/9
B12
OUT
11G1A
TS3/9
1UP4
G
R
IN1:0IN1:1
RAX
C2
(351)
PNL. 10IB
HORN PLC
WARNING
FISHERMAN
94ZC
B12
UPA
94G
MAN
MAN
1GA
B11
4ZA
(1)
4ZRA
1UMR
MAN
1TA
1UMRA
R
A
R
4ZC
15 15
R
4ZB
43LA(17)
R
4ZA
UP2
5C
UA
1UAX
RE
RA
1AS
21UP1
1TA
1UP
1UAX
1UAX
RE
1UN
B
12 12
4ZR
O
4ZC
O
4ZB
O
4ZA
11 11 11
6 8
UP2A
(3)
4Z0
4ZR
BL
C2
C1
X
START
1UA
MAN
1GA
AUTO
1GA
MAN
1TA
AUTO
1TA
STOP
1UA
START-STOP
1UA
P N
L
R -D
C B
B K
R
A
V D
C B
O A
R D
SPARE
SPARE UNIT 5 IS X O O
SPARE
GOV.GATE & SPEED CONTROL LA-LM
SPARE
SPARE
SPARE
SPARE
SPARE
4Z START-STOP PERMISSIVE IN LOCAL AUTO
SPARE
CURR. OR VOLT REF SETTER RAISE/ LOWER
CURR. OR VOLT REF SETTER RAISE/ LOWER
CURR. OR VOLT REF SETTER RAISE/ LOWER
CURR. OR VOLT REF SETTER RAISE/ LOWER
SPARE
94G PERMISSIVE IN LM
SPARE
SPARE
PPCS LOCAL MANUAL INDICATION _E2
GOV. GATE LIMIT CONTROL LA-RA
VCB TRIP NORMAL LA-RA
INIT. 62T IN LA-RA
TURB PIT HORN, FISHERMAN WARNING HORN CIRCUIT
GOV. 65MSZ RELAY32
4 3
6 5
8 7
10 9
12 11
ACB 124 TRIP
A GATE LOWER
ALLOWS PPCS TO OPERATE/RELEASE 4Z'S
VCB TRIP AUTO LA-RA
RESET 4Z'S
RELAY
63X UNIT AUX SUPERVISOR
RELAYS (LATCHING)
AUTO START-STOP
4ZA,B,C UNIT MASTER
4ZR
4ZO
AND STOP.
SETS UP AND INITIATES AUTOMATIC START
TRANSFER VALVE, BRAKE RELEASE
FLOWS ARE CORRECT, GOV.
IF ALL GOV. PRESSURES AND
ALLOWS AUTO START OF UNIT
AUTO START STOP
UNIT 1 CONTROL DIAGRAMS, SHEET 3MB-OPN83E311B.6
OF A START COMMAND.
BREAKER DOES NOT CLOSE WITHIN 12 MIN
AUTO STOP THROUGH 4Z RELEASE IF
INCOMPLETE SEQUENCE TIMER INITIATES
AUX RELAY
43RAX REMOTE AUTO
(HAND RESET)
5C COMPLETE SHUTDOWN
START STOP RELAY
5UAX UNIT AUTO
5UA UNIT START/STOP SW
3TA TRANSFORMER AUX. SW.
5GA GENERATOR AUX. SW.
SW UNITS 1-4/5-8
2AS AUTO-SYNCRONIZING
11G5A&B OUT 206
4Z
ALLOWS 4Z'S
4A&B, 4ZA,B,C.
RELAYS
RELAYS 4ZA,B,C
GATE),
SHUTDOWN SOLENOID (ABOVE 0%
INITIATES 65SD
65 SHUTDOWN SOLENOID,
ALLOWS 4Z'S ON PAIRED UNITS.
TO TRIP VCB, PROVIDES INPUT STATUS TO PPCS.
ALLOWS PPCS
GATE LIMIT AND SPEED ADJUST MOTORS,
POWER SYSTEM STABALIZER, DEPRESSING AIR,
ALLOWS THE PPCS TO CONTROL A,B&C HEADGATES,
RESETS AUTO START
AUTO START
ANNUNCIATION, BLOCKS
BREAKER 41E,
TRIPS UNIT VCB, TRIPS FIELD
INITIATES , PPCS INDICATION.
INDICATION.
INITIATES 5UAX, , VCB OPEN, START
PAIRED UNITS MANUAL INDICATION MCB,
INITIATES XFRMR AUX. MASTER RELAY 4X,
CNTRL BD INDICATION (MAN),
INTITIATES FISHERMAN WARNING HORN,
ALLOWS VOLTAGE/SPEED RAISE/LOWER.
ALLOWS AUTOSTART, POWERS SYNCRONIZER,
5UAX 4ZA 4ZB 4ZC 43RAX
LOCAL AUTO ONLY.
2. CONVERT 43 DEVICE CONTACT 8 FROM LOCAL AUTO/REMOTE AUTO TO
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R G
H
D C
D K
R E
M O
V A
L S
H E
E T A
U T
O S
T A
R T S
T O
P
U N
IT
C
O N
T R
O L D
IA
G R
A
ED607
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
E /2
B
IG
B
E N
D D
A M
X X X X
X X X X
X
X
X
XXXX
X
X
X
X
XX
X
X
X X
X X
X X
X
X X
X
X
X X
X
X
X
X X
X
X
X X
X
X
X X
X
X X
X X
X X
X
X X
PPCS STOP INPUT
UNIT START STOP AUX RELAY (UAX)
SPARE
GREEN LIGHT
S T
E V
E N R
M
IL
E S P
E
L U
K E R
A Y
N O
R P
E
DRAWING PLOT SIZE: ANSI F
D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED607SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:45 PM
25X2
2GP8
25X1
25X3
3GP8
25X4
25X4
4GP8
25X3
2GP4 3GP4
2GP9A
2GP9B
3GP9A
3GP9B
4GP4
4GP9A
4GP9B
25X1
25X3
25X4
25X2
25X2
25X1
25X1
25X2
25X4
25X3 8 2
PSS
SUPERVISORY
RED LITE, PPCS,
1 2
INCOMING
52Y
25Y
65MS
RUNNING
23 24
70VM
65MS
52Y
3 4
PPCS 1
7 8
3G
SP
SP
65ML
4Z-R
Sp
11G1A, 11G1B
Sp
7 8
PPCS
SP SP SP
25X52GXB
20AS65ML
65MSX,Y
DEPRESS
DRAFT TUBE
STATUS
VCB
EXC.
11G1 A&B
STATUS
BREAKER
PERMISSIVE
CLOSE
MOD 1081
LS1 - MOTERCUTOFF SW. (BROWN)
LS1 - MOTERCUTOFF SW. (BLACK)
aa - OPEN UNTIL FULLY CHARGED bb - CLOSED UNTIL FULLY CHARGED
LC - LATCH CHECK SW.
PS1 - OPEN IN ALL EXCEPT BETWEEN "TEST" AND " CONNECT"
PS2 - CLOSED IN ALL EXCEPT BETWEEN "TEST" AND " CONNECT"
SR - SOLENOID RELEASE (CLOSE COIL)
M - SPRING CHARGING MOTOR
Y - ANTI-PUMP RELAY
52 - CIRCUIT BREAKER DEVICE
MOC - MECHANISM OPERATED CELL CONTACT
ST - SHUNT TRIP COIL
CST - BKR. CONTROL SWITCH - CLOSE
C
T
CST - BKR. CONTROL SWITCH - TRIP
* 12-4X IS GEN. OVERSPEED AUX RELAY IN EXC. CUBICLE
- SECONDARY DISCONNECT
GOV. TERM BLK.X
11G1A/B OUT209 300G SYNC CHECK FOR OPERATOR MANUAL CLOSING
11G1A/B OUT201 300G BREAKER TRIP FOR ABNORMAL CONDITION
3G SNL PERM RELAY
25X1 SYNC PERMISSIVE
GO TO LM TO DROP OUT.
FROM LOWERING TO ALLOW SNL IN LA-RA.
WHEN PICKED UP IT PREVENTS THE GATE LIMIT
BREAKER TO CLOSE FROM SYNCHRONIZER.
SPEED AND VOLTAGE TO MATCH SYSTEM. ALLOWS
TO SYNCH. ALLOWS SYNCH RELAYS TO ADJ
AND LOCKS OUT OTHER UNITS FROM ATTEMPTING
RELAY TURNS AUTO-SYNC ON FOR THIS UNIT
* - P.O. NORM,TRIP,CLOSE
MOC1
MOC2
MOC5
MOC6
MOC7
MOC8
MOC11
MOC12
MOC15
MOC17
MOC19
MOC20
MOC23
MOC24
MOC
52A
MOC
52B
MOC
52B
MOC
52B
MOC
52B
MOC
52B
1AP1
1AP
DP1
DP9
AP3
MLR
33A
125BP2
SP
SP
SP1RP
MOC9
MOC
52A
MOC10
152A
MOC3
MOC
52A
MOC4
1TSCO
1TSC1
MOC
52B
SP
SP
SP
R7
VCB124A VCB124B
R18 R10
R15 R9
VCB124A VCB124B
R16 R17
R8
5GN
1GP3
1GP4
AN1
AN2
52GXSP
SP
TB1-9
C2
C1
C2
C1
C2
C1
TB1-9
UNITS 1-4 CONTROL DIAGRAM, SHEET 4 VCB 124-424MB-OPN83E311C.7
VCB124 AUX. SW'S.
TYPICAL UNITS 1-4
GENERATOR VCB 124 CONTROL
X2
X3
TB1-9
X4
FUNCTIONRELAYS
INDICATION RELAY
94G BREAKER TRIP
3G
C1
C2
3G
4ZC
1GTAPNL 2RB
D12
PPCS
RE94
5P
161GT3
RG1
74G1
GX
3G
143RAX
TRIP
1G
(6)
1G(3)
OUT
11G1B
BO1
TS6/4
B02
OUT
11G1A
BO1
TS3/4
B02
1GTB
TB12-10
12-4X
5C
BELOW SNL
CLOSED33-7
1GT1
4ZC
1GT2A
NORM
1UA
GXB
D12
PNL 2RB
1GR
TB12-9
LA-RA
1GT2
(29)
R
AX
A
B
TB3-9
1GT
TB1-11TB6-8
TB3-8TB3-10
CLOSE
CST
TRIP
CST
R LOCAL
25X1
1GP1B
25A
25A
1GC
25X1
1GC1
4ZC
AUTO
1SG
OUT
11G1B
B17
1GC2
B18
OUT
11G1A
B17
B18
GP2A
GP1A
CLOSE
1G
TB6-1
1GP1
1GP
1GP1
TB1-2
P.O.AUTO
1MS
1GP2
4AB
4ZC
AUTO
1SG
1GP3
TB1-8
TB7-3
VCB124B
TB7-4
R2R1 R4
TB6-4TB1-7
52W
(11)
W
52GX
1GP4
TB1-9
(9)
1G
TB1-1
1GP
TB3-11
AG
211P
(1)
LOCAL
G G
TB1-6
1GL
TB6-6TB3-12
R5
TB7-5
R9
25X1
1GP9B
25X3
1GP9A
25X2
BELOW
DIFFERENCES
2-4 WIRING
SEE UNITS
M
1N
VCB124B
R20
TB6-11
AG 4
TB1-3
TB7-6
R16
VCB124A
1GN
1GN1
C1
C2
TB6-9
R24
BB
LS1
PS1
25X4
1GP8
AG
TB1-4
TB6-10
R21
PS1Y
AA
LS1
Y SR
B
LC
AA
LS2
BB
LS2
ST
R19
R6
C2
C1
94G
4ZA
43LM(24)
TB6-12
Y
TB6-2
G
X1
GXB
MAN.
1SG
NORM
TRIP
1G
CLOSE
TRIP NORM
1G
V D
C B
D P
N L
R -D
C B
B R
K
A
SCHEMATIC LEGEND:
CUB.
EXC.
RELAY/DEVICE LEGEND:
2. TYPICAL FOR UNITS 1-4 EXCEPT WHERE NOTED.
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
RESETS 4Z AUTO START RELAYS
FOR BREAKER FAILURE LOGIC AND
PROVIDES TRIP INDICATION TO 11G RELAYS
52GXB 25X1 124AX 74G1 3G94G
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R G
H
D C
D K
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
E /3
B
IG
B
E N
D D
A M
R E
M O
V A
L
U N
IT
S -4 C
O N
T R
O L D
IA
G R
A M
S
S H
E E
T V
C B
-4
ED608
K E R
A Y
N O
R P
E
DRAWING PLOT SIZE: ANSI F
D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED608SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:18:57 PM
COPA
RELEASE
CO
RELEASE
CO
X GOVERNOR TERMINAL BLOCK
EXCITER TERMINAL BLOCK
GENERATOR 5 PROTECTIVE RELAYS
OUT101
OUT102
OUT103
OUT104
OUT105
OUT106
OUT107
ALARM
OUT201
OUT202
OUT203
OUT204
OUT205
OUT206
OUT207
OUT208
OUT209
OUT210
OUT211
OUT212
5P
5C
87GX
48G (4ZR)
SPARE
SPARE
86L (86BF3)
25CK (52CC)
11G5B (EVENT TRIGGER)
59 (70CV RAISE)
ACB 524 TRIP
ANN (50BF K105A)
SPARE
ANN (TRIP K94)
ANN (TROUBLE K105)
OUT101
WAPA RTU
5C
VCB 524 TRIP
ANN
5CRV1
5CRV2
5CRX1
5CRX
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
41E TRIP
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
65SNL
VCB 524 TRIP
ANN
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
4ZA,B,C O/R
41E TRIP
65SD
VCB 524 TRIP
ANN
ANN (64F K105B)
ANN (50G/51G K86)
ANN (78G K89)
ANN (59G K88)
ANN (48 K102)
OUT102
OUT103
OUT104
OUT105
OUT106
OUT107
ALARM
OUT201
OUT202
OUT203
OUT204
OUT205
OUT206
OUT207
OUT208
OUT209
OUT210
OUT211
OUT212
5P
5C
87GX
48G (4ZR)
SPARE
SPARE
86L (86BF3)
25CK (52CC)
11G5A (EVENT TRIGGER)
59 (70CV RAISE)
ACB 524 TRIP
ANN (50BF K105A)
SPARE
ANN (TRIP K94)
ANN (TROUBLE K105)
ANN (64F K105B)
ANN (50G/51G K86)
ANN (78G K89)
ANN (59G K88)
ANN (48 K102)
GENERATOR PROTECTIVE RELAYING
UNITS 5 CONTROL DIAGRAM, SHEET 1 MB-OPN83E315.5
LEGEND:
52GCL
FX2
4X
16 33
BR1
E
INST
/5
E -C
S1
S1TOC
SET ON
.2
A T
A P
S E
T O
N .2
A
41ECL
BR2
S1
/5
E -B
S1
INST
/5
E -A
S1
INST0
.2 A T
A P
2.0A .2/
SET ON
S1TOC
2 3 23
NUMBER
EXC. WIRE
125RPB
CTB4
TB NO.
EXCITER
2.0A .2/
NUMBER
EXC. WIRE
125RPC
.2
A T
A P
2.0A .2/
SET ON
TOC
B06
OUT
11G5B
B05
TS6/6
OUT
11G5A
TS3/6
B05
B06
63C
65SD
SDM
55C3
33-1
(CO )
OUT204
87T3B
OUT204
87T3A
B08
B07
TS6/7
NOTE 2 3
GX
B07
TS3/7
B08
T3X
T3
BF3
IF3
55P
G
T3X
L2
TS6/5
B03
OUT
11G5A
B04
OUT
11G5B
B04
B03
A23
PWR
B14
4ZB
OUT
11G5B
485 5DBS
B13
94G
94BF5BF
5BF5
52A
552A
TS1/1
5RP
A28
R
5RPA
5RNA
TS1/2
(SEL-300G)
11G5A
5RNB
TS4/2
A27
A26
A25A23
A24
ERG5B 5RPB
Z25
PWR
Z26 A17
A18 A20
A19 A21
A22
5RN
87GX
G
B
(SEL-300G)
11G5B
URXB
55P4
B
5P
ERG5A
A27
A28
A25
A26A24
A21
A22A20
A19A17
A18Z25
Z26 55C
G
5C
B
TS3/5
OUT
11G5B
B07
TS6/7
B08
B08
OUT
11G5A
B07
TS3/7
OUT
11G1A
B13
B14
TS4/1
5DBS
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
GX
TB NO.
EXCITER
CTB4
P N
L
R D
C B
B K
R
A
V D
C B
O A
R D
GENERATOR RELAYING DIFFERENTIAL PARTIAL SHUTDOWN COMPLETE SHUTDOWN
EXCITER INPUTS
SPARE
N
5ES
S
5ES
RE5A
43RAX
TRIPS 5C
INITIATES SHUTDOWN SOLENOID
RELEASE CO2, ANNUNCIATION,
TRIPS FIELD BREAKER 41E,
TRIPS 5C, TRIPS UNIT ACB,
30 MINUTE TIME DELAY)
(CONTACT CLOSES ON LOW OIL FLOW
XFMR PROTECTIVE RELAY A
30 MINUTE TIME DELAY)
(CONTACT CLOSES ON LOW OIL FLOW
XFMR PROTECTIVE RELAY B
ANNUNCIATION ON EITHER
TRIPS 5C WHEN BOTH INITIATED,
1X-STARTS XFMR OIL PUMPS
UNITS (105 DEG C)
3X-TRIPS 5P ON PAIRED
87T3A/OUT204
87T3B/OUT204
86BF3 GEN. BKR. FAILURE
EXCITER IN CURRENT MODE
TRIPS 5C AFTER 20 SEC TD WHEN
DBS DEAD BUS SYNCH
(11G MUST SEE NO POTENTIAL AS WELL)
CLOSE BREAKER INTO A DE- ENERGIZED BUS
CONTROL LOGIC INTO 11G RELAY TO
DEAD BUS SYNCH SWITCH TO GIVE
GATE POSITION THROUGH GATE LIMIT
FORCES TURBINE TO SPEED-NO-LOAD
LOWERS GATE LIMIT TO 0%
TRIPS 5C AT OR BELOW SNL
IMITATE SHUTDOWN AT GOV.
ACTUATES 65SD LINKAGE TO
TRIPS 5C AT OR BELOW SNL
2 -ANNUNCIATION
49T XFMR THERMAL RELAY
FUNCTIONRELAYS
86IF3 INTERRUPTER FAILURE
FUNCTIONRELAYS
FIELD OVERVOLTAGE
59FX2 SUSTAINED
SWITCH
63C CO2 PRESSURE
(HAND RESET)
DOWN SOLENOID
65SD GOVERNOR SHUT-
SHUTDOWN @ GOV
TO INITIATE
65SDM MANUAL SWITCH
NO LOAD SOLENOID
65SNL GOVERNOR SPEED
EXCITER BRIDGE LOCKOUT
86BR1, 86BR2
(HAND RESET)
5C COMPLETE SHUTDOWN
(HAND RESET)
5P PARTIAL SHUTDOWN
11G1A & 11G1B
IN 101 VCB STATUS
IN 102 BKR FAILURE
INDICATION
IN 103 VCB TRIP
RELAY STATUS
IN 104 REDUNDANT
IN 105 4Z STATUS
IN 106 DBS STATUS
ASSERTED WHEN GEN VCB IS CLOSED
ASSERTED WHEN 4Z'S ARE RELEASED
ASSERTED WHEN BKR FAILURE SWITCH IS ON.
FROM 94G TO BEGIN BKR FAILURE TIMING LOGIC
ASSERTED WHEN VCB IS GIVEN AN OPEN SIGNAL
EVENT
ASSERTED WHEN PAIRED 11G RELAY HAS AN
NO POTENTIAL ON ASSOCIATED GSU
CLOSED TO ALLOW VCB CLOSURE WHEN ON AND
ASSERTED WHEN DEAD BUS SYNCH SWITCH
ANNUNCIATION
TRIPS UNIT VCB, INITIATES 65SNL,
87 DIFFERENTIAL- TRIPS 87GX.
78 OUT OF STEP - TRIPS 5C AND ANN.
BELOW 5K OHMS FOR 70 SEC..
BELOW 5K OHMS FOR 10 SEC., TRIPS 5C
64F FIELD GROUND- ANN. WHEN FIELD DROPS
INSTANTANEOUS 5C TRIP.
110% TIME DELAY TRIP 5C, AND 140%
59 OVERVOLTAGE- VOLTAGE ADJ RAISE INHIBIT,
51 OVER CURRENT- ANN.
50BF BREAKER FAILURE- TRIPS 86BF AND ANN.
46 NEGATIVE SEQUENCE- TRIPS 5C AND ANN.
40 LOSS OF FIELD- TRIPS 5C AND ANN.
3 MIN. TIME DELAY WHEN -3.5MW REVERSE POWER.
32 REVERSE POWER- ANN AND TRIPS 5C AFTER
DELAY. ZONE 2 (THE LINE) 1 SEC DELAY.
AND 5C TRIP. ZONE 1 (CLOSE IN) 0.4 SEC
21 DISTANCE ELEMENT- TIME DELAYED ANN.
RELAYS A & B.
GENERATOR MULTI FUNCTION PROTECTIVE
(HAND RESET)
87GX GEN DIFFERENTIAL
4ZA,B,C.
RESETS AUTO START RELAYS
AUTO START RELAYS 4ZA,B,C
GATE) BLOCKS
SHUTDOWN SOLENOID (ABOVE 0%
INITIATES 65SD
ANNUNCIATION,
BREAKER 41E,
TRIPS UNIT VCB, TRIPS FIELD
INIT. INT. FAILURE LOGIC, ANNUNCIATION
TRIPS 5C PAIRED UNITS, TRIPS MOD3081
TO FT. THOMPSON SUBSTATION
TRIPS 7089 WHEN CLOSED, TRANSFER TRIP
TRIPS 5C PAIRED UNITS, TRIPS MOD4081
RELAY / DEVICE LEGEND:
(MB-OPN83E311.6) AT THE COMPLETION OF THIS JOB.
4. THIS DRAWING WILL BE SUPERCEDED BY DRAWING E-605
DURING THE UPGRADE.
THE EXISTING HAND RESET 65SD WHICH IS REPLACED
5M DEVICE. THIS WILL REPLACE THE FUNCTIONALITY OF
3. 5P IS BEING REPURPOSED TO BE A MECAHNICAL LOCKOUT,
FOR THE GATE CRACKING SCHEME.
AND 5ES SWITCH IN THE 5C CIRCUIT INCORPORATED
OTHER UNITS SIMILAR EXCEPT FOR WIRE LABELING
2. THIS DRAWING SHOWS UNIT 5 WIRE LABELING
1. ITEMS IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
11G5A 11G5B 87GX 5P 5C
THE 5C AFTER AN 8 SECOND DELAY.
TRIP THE 5P AFTER A 4 SECOND DELAY AND
NUMBERED UNITS IT WILL ANN IMMEDIATELY,
TIMER WHICH TRIPS THE 5C. ON ODD
INSTANTANEOUSLY AND START A 4 SECOND
NUMBERED UNITS WILL ANN. AND TRIP 5P
64G NEUTRAL OVER CURRENT- ON EVEN
.S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C J L
R
L U
K E R
A Y
N O
R P
E
G
H D
C D
K
R E
M O
V A
L G
E N
E R
A T
O R P
R O
T E
C T
IV
E R
E L
A Y
IN
G
U N
IT
S C
O N
T R
O L D
IA
G R
A M S
H E
E T
ED609
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
G /1
B
IG
B
E N
D D
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED609SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:19:08 PM
X X
X
X
2SD
W
R
FOR UNITS WITH PLC
GEN AIR BRAKES - PLC
LEGEND:
5AP
URXB
(6)
LA-RA
LA-LM
43 1
43RAX
LA-RA
33Y2
33Y3
15RX 15LX
(11)
MSY
MSX
5DB
RAISE LOWER
65SD
5AN
4ZC
MLLR
AP3
65SDA
65SDA
L1
L2C2
C1
33-3X
URX-A
30 SEC
DELAY
OFF
33-3X
38GT
38TG
38GG63Q3
HR
C1
C2
MS4
5C
5P
25X5
LS2
65ML
VCB524A
95% SPEED
13-5 OPEN @
ABOVE
GATE LIMIT &
CLOSED AT 10%
33Y4
LS1
65MS
65MSA
(MLR4)
X
X
X
I:2/4
W
4ZG
20AS
URXA
1AN
20AI
20AI
43A
43A2
O:4/0
RELEASE
HAND BRAKE
OF SHT. DN. DEVICE
ONLY BY MAN. OPN.
LIMIT SW'S ACT.
X GOVERNOR TERMINAL BLOCK
EXCITER TERMINAL BLOCK
VCB124B
N .C S
H E
A R P
IN
S
W
IT
C H
E S
4ZG
W
SOLMR
G
MA MA
PMG
SP
X
X
X
X
5ML
65L
RE
AUTO
43AB
HAND
43AB
AUTO
43AB
C E
D
B
A
R
R
4ZA
3 1
20AS
L O
W E
R
R A
IS
E
65ML
33Y1
63X
65SD
(32)
W
R S
P M
P M
P M
URXA
DL
5C
SP
5C
GEN. DOME LTG.
42 B DC
ANN. INTLK.
GEN. SYB. LGT. SP
SP
SP
65SNL
ANN
12-4X
20AS
SP
SP
42G
SP
41X
65ST
65ML(RAISE)
65ML(LOWER)
INST
TD
65MS(RAISE)
65MS(LOWER)
65MS
65SDA
65ML(RAISE)
65ML(LOWER)
2SD
65SD
2SD
65MS(LOWER)
65MS
3G
VCB124b
AP1
UR
GEN. SYB. LGT.
5P
SP
SP
65SNL
SP
MOC19
MOC20
AP2
GEN. DOME LTG.
42 B DC
CO2 RELEASE
ANN. INTLK.
SP
AUTO
43AB
(50%) 14-1
HAND
43AB
AUTO
43AB
ZERO GATE
33-6 CLOSED AT
SP
SP
SP
GEN. HTRS.
DEP AIR
APS
S H
P
ANS
P K
A
A N
N .K
74RS
MOC20
MOC19
LS1
4Zb4Zb
B
VCB
5MLL1
5MLL3
TD
65SD
K104 ANN.
SP
SP
SP
GEN. HTRS.
DEP AIR
SPARE
SPARE
SPARE
5P
SPARE
S W
IT
C H
C U
T O
U T
SP
(FARVAL)
PLC INPUT
(UNIT 5 ONLY UNIT WITH GATE CRACKING)
TURBINE AND GOVERNOR CONTROL
RELAYS FUNCTION RELAYS/SWITCH FUNCTION
(FARVAL)
PLC INPUT
4 8
CO2 RELEASE
65SDA
URX2
65ST1
65ST2
65ST3
65ST
65MSB
AN1
65SNL
AN2
MS1A
MS1
5MSR2
AN3
AN3
MSL4
5MSL
MLR1
MLR2
MLR3
MSZ
MSL1
MSL2
MS5
SYM
GEN
SD
3X
ST
SDA
SNL
P
MSB
MSX
MSY
MS
ML
AS
RS
B
URX
A
URX
MSZ
IN GOV. CAB
SIGNAL XMTR.
ROTATIONAL
IN GOV. CAB
DRIVE MOTOR
GOV. HEAD
GOV. CAB
SPEED IND. ON
ON MCB
CAL POT.
N1
P1
CAB
GOV.
SW. ON
DISC.
GOV. CAB.
CAL. POT. IN
SPEED IND. RECT.
SPEED 81.8 RPM
TURB. GOV. GEN.
RELAY
62.5V
RELAY
62.5V
LIGHT
DOME
GEN.
TDC
2SD
5%
BELOW
OPEN
33-3
135% 12-2
TDO
MSX
TDO
MSY
SDA
15R
RE
15L
RE
MSZ
X5
R-L
5MS
AUTO
5MS
R
5MS 15R
RE
15L
RE
L
5MS
R
5ML
65R
RE
INST.
2SD
LS4
65MS
FAST
AT 2%
OPENS
LS2
65MS
OFF
5DA
TDC
2SD
SD
LA-RA
ZERO GATE
33-6 CLOSED AT
(50%) 14-1
RELEASE
HAND BRAKE
GATE
ZERO
33-2
LS3
65MS
(MLL2)
MSZ
GATE
ZERO
33-2
AS
AI
B
URX
A
URX
REFERENCE DRAWINGS :
NOTES:
ON PMG
SWITCHES
STOP
DEAD
AWAY
BREAK
65SD
333U
5MSR4
MSL3
VALVE CONTROL
DASHPOT BYPASS SPEED CONTROL
RELAY / DEVICE LEGEND:
43A1
URXA
AIR PERMISSIVE & FARVEL GREASING TIMER.
CONTROLS GEN HTRS, DEPRESSING
POSITION CALLED FOR.
DRIVES THE GATE LIMIT POSITION TO DESIRED
4ZA RESETS IN LA-RA (ONLY LOWERS)
65MS-LS3 SETTING (.75% FAST) WHEN
PREPOSITIONS SPEED ADJUST TO65MSZ AUTO STOP
TO DROP IT OUT ON SPEED ADJ RAISE.
INITIATES 65MSBP WITH TIME DELAY
TO DROP IT OUT ON SPEED ADJ LOWER.
INITIATES 65MSBP WITH TIME DELAY
WHEN TIED TO THE GRID.
THEN INCREASES OR DECREASES POWER OUTPUT
DECREASE THE UNIT SPEED WHEN SYNCHING.
ADJUSTS GATE OPEING TO INCREASE OR
DURING GATE CRACKING
AND RAISES SPEED ADJUST
PREVENTS LOWERING SP ADJ
RELAY ACTION OCCURS.
65ML FROM LOWERING IN LA-RA WHEN
SNL GATE POSITION. CONTACT 3G KEEPS
TO SET MAX GATE LIMIT VALVE NEAR
BY FORCING GATE LIMIT LINKAGES
FORCES TURBINE TO SPEED-NO-LOAD
AND LOWERS GATE LIMIT TO ZERO
TRIPS 5C WHEN NEAR SNL
GATE CRACKING SCHEME
PICKS UP ABOVE 5% GATE FOR
SPEED ADJ FOR SET TIME THEN 65SD UNIT
PREVENTS GATE LIMIT LOWER & RAISES
SOLENOID
INTERPOSING RELAY TO PICKUP 20AS BRAKE
AUX RELAY
4ZG ZERO GATE
FOR GATE CRACKING
2SD TIME DELAY RELAY
RELAY
20AI BRAKE INITIATING
SOLENOID
20AS BRAKE AIR
AUX RELAY
33-3X GATE POS
RELAY
38 BEARING THERMAL
ADJUST MOTOR
65ML GATE LIMIT
SOLENOID
65MSBP DASHPOT BYPASS
MOTOR
65MS SPEED ADJUST
RELAY
65MSX RAISE BYPASS
RELAY
65MSY LOWER BYPASS
(HAND RESET)
DOWN SOLENOID
65SD GOVERNOR SHUT-
GATE CRACKING
DOWN AUZ RELAY
65SDA GOVERNOR SHUT-
NO LOAD SOLENOID
65SNL GOVERNOR SPEED
SOLENOID
65ST STARTING
WHEN 65ST IS ENERGIZED. (SET APPROX. 35%)
LIMIT VALVE ASSEMBLY TO SET MAX GATE LIMIT
ON STARTUP TO MANIPULATE LINKAGES TO GATE
OPERATES BETWEEN 10% GATE AND 95% SPEED
65SD SOLENOID,
APPLY BRAKES WITH MANUAL PLOW HANDLE
ELECTRICALLY OPERATED AIR SOLENOID USED TO
THRUST BRG. 38TG TURB. GUIDE BRG.
38GG GEN. GUIDE BRG., 38GT GEN.
ANNUNCIATIONTRIPS
GATES ARE CLOSED.
ALLOWS RESET OF 65SD AFTER 5C WHEN
33-3 OPENS AT OR NEAR ZERO GATE AND
33-4 SPARE
33-5 SPARE
33Y1 OPEN 0% AND BELOW
LS1 OPEN 2% AND BELOW
33Y2 OPEN 100% AND ABOVE
LS2 OPEN 102% AND ABOVE
FOR AUXILIARIES, CO2, AND ANNUNCIATION
FOR GEN DOME LGT, DC TURB PUMP, TIMER
PICKED UP ON STANDBY AND IS PERMISIVE
FOR GEN SYM LGT, AND 5P PARTIAL SHUTDOWN
PICKED UP ON STANDBY AND IS PERMISIVE
12 OVERSPEED 12-1 ANNUNCIATION @ 115%
13-4 AUTO SYNCH PERMISIVE
IS WITHIN 1-2% BELOW THE GATE LIMIT
33Y3 OPENS CONTACT WHEN GATE POSITION
SWITCHES (50%)
14 UNDERSPEED
SWITCHES (95%)
13 SYNCHRONOUS
SWITCHES
33 GATE POSITION
POSITION SWITCHES
33Y GATE LIMIT
AUX RELAY
URX-A UNIT RUN
AUX RELAY
URX-B UNIT RUN
12-3 SPARE
SOLENOID 65SNL @135%
12-2 ENERGIZES SPEED NO LOAD
13-6 SPARE
WHEN STARTING IN LA-RA AT 95%
13-5 CUTS OUT GOV 65ST SOLENOID
13-3 STARTS EXCITER IN LA-RA
14-4 SPARE
14-3 SPARE
14-2 THRUST BRG PERMISIVE (CLOSE BELOW 50%)
PERMISIVE (CLOSE BELOW 50%)
14-1 GEN BRAKE AND URX-A&B
DURING 65SD TRIP
TO UNLOAD BEFORE TRIPPING 5C
33-1 CLOSED NEAR SNL TO ALLOW UNIT
TIMING
DEPRESSING AND FARVAL GREASER
(4ZG) WHICH CONTROLS GEN HTRS,
AND PICKS UP ZERO GATE AUX RELAY
33-2 CLOSES AT OR NEAR ZERO GATE
BRAKE & UNIT RUN AUX A&B PERMISIVE
33-6 CLOSES AT OR NEAR ZERO GATE FOR GEN
BREAKER OPENING PERMISIVE IN LA-RA
33-7 CLOSED NEAR SNL FOR NORMAL GENERATOR
BREAKER 41E
VCB AND FIELD
COMPLETION OF THIS WORK.
2. THIS DRAWING IS SUPERCEDED BY E-606 (MB-OPN83E311A.5) UPON
1. ITEMS SHOWN IN BOLD INDICATE EQUIPMENT TO BE REMOVED.
5MSR
UR
V A
C P
A N
E L
L E
C
IR
C U
IT
GEN AIR BRAKES SHEAR PIN UNIT RUN INDICATION & TURBINE GOVERNOR GENGATE LIMIT CONTROLSPEED NO LOAD
SOLENOID
STARTING SEQUENCECOMPLETE SHUTDOWN
P N
L -5
U A
B
B K
R
A
A
V D
C A
C U
N
IT
A
U X
B D
AP1
APW
5MLL
MLR
ON MCB
SPEED IND.
ANN
9 R LIGHT (TURB)
74SP
TURBINE AND GOVEROR
UNIT 5 CONTROL DIAGRAMS, SHEET 2MB-OPN83E315A.5
ALLOW BREAKAWAY
FRAME TO PREVENT OVERSHOOTING AND
APPROXIMATELY 35% DURING THIS TIME
TO 95% SPEED TO LIMIT GATE LIMIT TO
PICKS UP 65ST ABOVE 10% GATE OPENING
33Y4 OPEN 10% AND BELOW
COMMANDS AFTER UNIT IS TIED TO GRID.
GOV. RESPONSE TO GATE LOWER AND RAISE
MOMENTARILY BYPASSED TO ALLOW INCREASED
ALLOWS DASHPOT COMPENSATOR TO BE
4ZG URXA URXB
65SD 65SDA 33-3X 65MSZ
74RS
URXBURXA4ZG
(SPEED SWITCHES)
PMG
DL1
LOW PRESSURE
63Q GOVERNOR OIL
63Q2 ANNUNCIATION CLOSES AT 285PSI, RESET AT 315 PSI
63Q1 63X PERMISSIVE OPEN AT 290PSI, RESET AT 315 PSI
63Q3 TRIPS 65SD CLOSES AT 260PSI, RESET AT 300PSI
@150%
12-4 5C TRIPS,
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
O M
A H
A
N E
B R
A S
K A
O M
A H
A D
IS
T R
E V
E N R
M
IL
E S P
E
A N
S I F
/0
/2
B B
P .0
E
D
X X
X .d g n
G
H D
C M
G
L U
K E R
A Y
N O
R P
E
G
H D
C D
IT
A L G
O V
E R
N O
R I
N S
T A
L L
P O
W E
R H
O U
S E
M
IS
S O
U R I
R
IV
E R
W F -1
-R -0
B B
P -1 .0
-6 -9
G /2
B
IG
B
E N
D D
A M
R E
M O
V A
L
ED610
U N
IT
C
O N
T R
O L D
IA
G R
A M S
H E
E T
T U
R B
IN
E A
N D G
O V
E R
N
C
A
B
S O
L
IC
IT
A T
IO
N N
O
F
IL
E N
A M
E
D W
N B
Y
C K
D B
Y
D E
S
IG
N E
D B
Y
D A
T E
F
IL
E N
U M
B E
R
S
IZ
E
S U
B M
IT
T E
D B
Y
P L
O T S
C A
L E
P L
O T D
A T
E
C O
N T
R A
C T N
O
IDENTIFICATION
SHEET
1 2 3 4 5 6
E
D E
S C
R
IP
T
IO
N M
A R
K D
A T
E A
P P
R of Engineers
US Army Corps
/5 /2
BORDER VERSION UPDATE [09-2012]
ED610SHEET NAME:g2hdckri Kevin R. ImholtBY USERNAME:DATE AND TIME PLOTTED: 7/5/2016 2:19:19 PM
11_A/B INCOMPLETE START (48)
3G
VCB 124 TRIP
65ST
25X1
VCB 124 CLOSE62
11G_A/B
65ML-L
65ML-R
GRN LIGHT
EXC.ON/OFF (1E)FISHERMAN WARNING
94G
65MSZ
4A,4B
4Z-R
4X(TRANS.)
4ZO
PPCS
SP
SP
711 2
5UN
MAN
3TA
START-STOP
5UA
(351)
63X
(350)
C2
C1
20DY
MAN
START 5
MAN
B
11 11 11
12 12
14 14 14
A
STOP
15 15 15
AUTO
AUTO
4ZA
R
4ZA
R
G
C1
C2
4ZC
RA
RE
MAN
5GA
5C
94G
43LA(17)
4ZB
(4)
RA
W INPUT
PPCS
NKU5 N125
B11
TS6/9
B12
B11
TS3/9
B12
5UP
5UA
5UAX
5UP1
5UA
5UAX
3TA
3TA3TA
5GA
5GA5GA
IN2:0IN2:1
2AS
PNL. 10IB
HORN PLC
WARNING
FISHERMAN
5ECPKU5
B GATE LOWER
C GATE LOWER
PPCS
SP
SP
SP
A GATE
LOWER
65SD
90K2
3G
20DA
65MS/ML
15 16
21 22
5 6
9 10
(SHOWN FOR UNIT 5 OTHER UNITS SIMILAR)
GENERATOR MASTER AUTO START STOP CONTROL
RE
MAN
OUT
11G5A
OUT
11G5B
(31)
MAN
HORN
PIT
TURB
RAX
PNL.14IBS
TOGGLE SWTICH
UNAVAILABLE
43CA
ANN. PANEL
WINDOW
UNAVAILABLE
NOTES:
AUTOMATIC START-STOP CONTROL SW'S 5UA
CONTACTS BLACK PISTOL GRIP HANDLE POS.
NORMAL
STARTNO.
GREEN LIGHT
SWITCH FUNCTIONSTOP
SPARE
RESET 4Z'S
UNIT START STOP AUX RELAY (UAX)
PPCS STOP INPUT
VCB TRIP AUTO LA-RA
TYPE W, STYLE 506A922G01
SPRING
RETURN
2 1 1
6 5 5
NORMAL
START STOP
PULL
LAMP
CUTOUT
B29
UNIT MASTER & TRANSFER CONTROL SWITCHES 43
LOC. AUTO
LOC
MAIN
REM
AUTO
B43
REFERENCE DRAWING :
AUTO START AND STOP
UNIT 5 CONTROL DIAGRAMS, SHEET 3MB-OPN83E315B.5
(3)
(1)
5UAX
4Z0
UP2A
BL UA
43RA
UAG
TDO
P
L
R -D
C B
B K
R
A
V D
C B
O A
R D
UPA
4ZR
4ZRA
SPARE
SPARE
43RAX RELAY
GOV STARTING SEQUENCE SOLENOID 65ST
SWITCH FUNTION
PPCS LOCAL AUTO INDICATION _E3
NO.
CONTACTS BLACK PISTOL GRIP HEAVY DUTY HANDLE POSITION
HANDLE END
MA…
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