A.01.13-W9127S19R0013_Reference_Drawings_pgs_1-42.pdf

1. DEVICE DESIGNATIONS CONFORM TO ANSI/IEEE C37.2 FOR

POWER SYSTEM EQUIPMENT (EXCITERS) OR TO NEMA ICS-1

& JIC EMP-1 FOR INDUSTRIAL CONTROL EQUIPMENT.

2. GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONIC DIAGRAMS

CONFORM TO ANSI/IEEE 315 AND 315A.

3. GRAPHIC SYMBOLS FOR LOGIC FUNCTIONS CONFORM TO ANSI/IEEE 91.

4. TERMINAL BLOCK POINT NUMBERS (WHEN APPLICABLE) & DEVICE

TERMINAL NUMBERS ARE LOCATED BELOW OR TO THE RIGHT OF THE LINE.

5. DEVICE DESIGNATIONS ARE LOCATED ABOVE OR TO THE LEFT OF THE DEVICE.

6. STANDARD WIRE SIZE IS 14 AWG TYPE SIS (90 C MIN.) UNLESS OTHERWISE INDICATED.

(R) REMOTE MOUNTED (OSN) OPERATOR STATION N, WHERE N = NUMBER

(RN) REMOTE MOUNTED, NOT SUPPLIED SUPPRESSOR ASSEMBLY

TDE

0.1 TO 102.3 SEC.

TIME DELAY ON

ELECTRONIC TIMER

ENERGIZATION

GENERAL NOTESI.

CA CABLE

(MC) METER CALIB. CARD

BY SIEMENS POWER CORP.

o

SEE NOTE N, WHERE N = NUMBERN

SU

ETC., ARE NOT SUPPLIED UNLESS

WIRE, CABLE, BUS BAR, LUGS,

NOTE: FIELD CONNECTION HARDWARE,

SPECIFIED AS PART OF THE ORDER

FIELD WIRE/CABLE INTERCONNECTION

FOR FURTHER DETAILS, SEE IEEE STANDARD 518 ON

WIRING THAT IS EXTERNAL FROM THE SUPPLIED EQUIPMENT IS IDENTIFIED BY

LOCAL NOTES ARE LOCATED AS NEAR AS PRACTICAL TO THE PORTION OF

THE DRAWING BEING REFERRED TO. NOTES ARE CONSIDERED LOCAL IF THEY:

1. PROVIDE INFORMATION OR INSTRUCTION

3. DESCRIBE A PROCESS OR OPERATION

(N) NOT SUPPLIED BY (DM) DOOR MOUNTED

THE CONDUCTOR SIZE IS 14 AWG OR LARGER.

AND DIGITAL SIGNAL WIRING, SPECIAL WIRE TYPES AND FOR POWER WIRING WHERE

TO JIC EMP-1 UNLESS OTHERWISE SPECIFIED. EXCEPTIONS ARE TAKEN FOR ANALOG

CONDUCTOR MAY BE COLOR CODED. COLOR CODING, WHEN REQUIRED, SHALL CONFORM

WHERE WIRE COLOR CODING IS REQUIRED, ONLY THE TERMINATION POINTS OF THE

GROUND CONDUCTOR MAY BE SUBJECTED TO FREQUENT MOVEMENT, FLEXING, OR

BARE BRAIDED COPPER CONDUCTORS ARE USED FOR EQUIPMENT GROUNDING WHERE THE

GROUNDING WHERE THE GROUND CONDUCTOR IS NOT SUBJECTED TO MOVEMENT, FLEXING,

GREEN WIRE (OR GREEN WITH 1 OR MORE YELLOW STRIPES) IS USED FOR EQUIPMENT

BE DESIGNATED BY THE SYMBOL <BR> AND RUN SEPARATELY FROM NON-RELATED

DIGITAL SIGNALS WHEN ONLY 1 CONDUCTOR IS REQUIRED. THE CONDUCTOR SHALL

BROWN WIRE IS USED TO INDICATE LOW LEVEL (NOISE SUSCEPTIBLE) ANALOG AND

18 AWG GREEN WIRE WITH WHITE STRIPES IS USED FOR GROUNDING OF SHIELDED WIRE.

STANDARD WIRE SIZE IS 22 AWG FOR SHIELD UNLESS OTHERWISE INDICATED.

WIRE COLOR DESIGNATIONS CONFORM TO ANSI Y1.1

WIRE SIZE (IF OTHER THAN STANDARD)

WIRE COLOR (IF OTHER THAN STANDARD)

SEPARATELY FROM ALL NON-RELATED WIRING TO AVOID NOISE PICK-UP.

SIGNAL WIRING. WIRES MUST HAVE 1 TO 2 TWISTS PER INCH AND BE RUN

INDICATES TWISTED WIRES USED MAINLY FOR INTERNAL ANALOG AND DIGITAL

WIRING TO AVOID NOISE PICK-UP.

CABLES MUST BE RUN IN SEPARATE STEEL CONDUIT FROM ALL NON-RELATED

SIGNAL WIRING. WHEN EXTERNAL FROM SUPPLIED EQUIPMENT SHIELDED

INDICATES TWISTED AND SHIELDED CABLE USED FOR ANALOG AND DIGITAL

SPECIAL WIRE SYMBOLS - WIRE SIZE AND COLOR IDENTIFICATION F.

THE RIGHT OF THE TERMINAL POINT AND PHYSICALLY LABELED

POINT NUMBER (n) SCHEMATICALLY LOCATED BENEATH OR TO

TERMINAL POINTS ARE NUMBERED CONSECUTIVELY WITH THE

SCHEMATICALLY ABOVE OR TO THE LEFT OF THE TERMINAL

INTERCONNECTION TERMINAL BLOCKS NAMES ARE LOCATED

C24: COMMON 24V L3: LINE 3 C: PHASE C

--- CROSS-REFERENCE TO THE COIL'S NORMALLY CLOSED CONTACTS.

--- CROSS-REFERENCE TO THE COIL'S NORMALLY OPEN CONTACTS.

--- CROSS-REFERENCE TO THE CONTACTS RELATED COIL.

(#PDT)---- FOR A RELAY WITH SINGLE OR MULTI-POLE DOUBLE THROW CONTACTS, THE

(#,#)----- FOR A RELAY WITH MULTI-POLE SINGLE THROW CONTACTS, THE

DESCRIPTION--- FUNCTIONAL DESCRIPTION OF THE RELAY.

NAME ----- DEVICE DESIGNATION OF THE RELAY.

A RELAY CONTACT AND COIL ARE SHOWN SCHEMATICALLY AS FOLLOWS:

A WIRE AND TAKES THE GENERAL FORM AS DESCRIBED IN SECTION C.

WIRE CROSS-REFERENCES ARE SHOWN AT THE CONTINUATION POINT OF

TYPE 2 : WHEN CROSS-REFERENCING TO A DIFFERENT MARK

RELAY COIL AND CONTACT IDENTIFICATION AND CROSS-REFERENCINGD.

WIRE TO WIRE CROSS-REFERENCINGC.

TYPE 1 : WHEN CROSS-REFERENCING TO THE SAME OR

AND CAN BE OF TWO GENERAL TYPES:

ALL CROSS-REFERENCES ARE SHOWN WITHIN BRACKETS

B. GENERAL CROSS-REFERENCE STRUCTURE

TM-59FX1

TYPE 2:

15 SEC

SET AT

T

XREF2

XREF3

XREF1

DESIGNATORS

TERMINAL

CONTACT

XREF1

a b

NAME

TYPE 1:

SECTION C.

STRUCTURE AS PER

CROSS-REFERENCE

XREF = CROSS-

# = NUMBER

OF NORMALLY CLOSED CONTACTS.

TOTAL NUMBER OF POLES ARE DESIGNATED WITH THE CONTACT CODE.

THRU THE ELECTRONIC

RELAY COIL OPERATED

TIMER.

TIME DELAY ON

THE ELECTRONIC TIMER.

RELAY OPERATED THRU

RELAY CONTACTS OF A

ENERGIZATION

ARE DESIGNATED. THE UNDERLINED NUMBER REPRESENTS THE NUMBER

TOTAL NUMBER OF NORMALLY CLOSED AND NORMALLY OPEN CONTACTS

COIL TERMINAL DESIGNATORS

(#,#) OR (#PDT) VENDOR PART NO.(IF SUPPLIED)

MARK NO. 402, LINE 15.

XREF3

T A1 A2

XREF2

NAME

DESCRIPTION

GENERAL SYMBOLSH.

2. REFER TO OTHER DRAWINGS

4. ARE OF A COMPLEX NATURE

LOCAL NOTESG.

SIEMENS POWER CORP.

HANDLING DURING ITS INTENDED USE.

OR HANDLING DURING ITS INTENDED USE.

WIRING TO AVOID NOISE PICK-UP.

REFERENCE

NUMBER.

WIRE NUMBER 3A CONTINUED ON

WIRE NUMBER 3A CONTINUED

MARK NO.

LINE NUMBER

EXAMPLE

402-15

3A

3A

ON LINE 15.

EXAMPLE: 401-15

NO. USE THE MARK NO. FOLLOWED BY THE LINE

DIFFERENT SHEETS, ONLY THE LINE NUMBER

IS USED.

EXAMPLE:

LINE

WHITE

GRAY

VIOLET

BLUE

GREEN

YELLOW

ORANGE

RED

BROWN

BLACK

WIRE COLOR

V

W

GY

BL

G

Y

O

WIRE COLOR DESIGNATION

DESIGNATION

BR

R

BK

SHIELD BUS

T

SCHEMATIC, THE MARK NO. IS USED AS PART OF THE

ALWAYS USED WHEN SPECIAL WIRE NUMBERS ARE USED.

IS REQUIRED, OR PREFERRED. A LETTER PREFIX IS

WIRE NUMBERS WHEN SPECIAL IDENTIFICATION

EXCEPTIONS ARE MADE FOR THE ASSIGNMENT OF

THE MARK NO. IS NOT USED AS PART OF THE WIRE NAME.

WHEN ONLY 1 MARK NO. IS USED PER PROJECT SCHEMATIC

MARK NO.

WHEN MORE THAN 1 MARK NO. IS USED PER PROJECT

WIRE NAME WILL BE AS FOLLOWS:

THE ACTION. USING THE ABOVE EXAMPLE DRAWING NUMBER, THE

WIRE NUMBER IS ALWAYS ASSIGNED AT THE POINT THAT INITIATES

THAN ONE DRAWING SET IS INVOLVED, THE MARK NUMBER. THE

A NUMBER BASED ON ITS RELATED LINE NUMBER AND, WHEN MORE

WHEN WIRE IDENTIFICATION IS REQUIRED, THE WIRE IS ASSIGNED

WIRE NAME: 401-04A

WIRE NAME IDENTIFICATIONA.

WIRE NUMBER

N24: NEGATIVE 24V L2: LINE 2 B: PHASE B

P24: POSITIVE 24V L1: LINE 1 A: PHASE A

NOTE 3:

EXAMPLES:

NOTE 2:

MARK NO.

NOTE 1:

WIRE NAME.

LINE

NUMBER

WIRE NAME

04A

401-04A

THE LEFT OF THE CONDUCTOR.)

NUMBERS ARE LOCATED ABOVE OR TO

DRAWING LINE NUMBER. WIRE

NUMBERS ARE COORDINATED WITH THE

WIRE NUMBER (ASSIGNMENT OF WIRE

MARK NUMBER FROM THE WIRE NUMBER.

A DASH "-" IS USED TO SEPARATE THE

WIRE NAME

04A

WIRE NO

CONTRACT.

BLOCK POINT.

CTB(n)

(n)

PER THE POINT NUMBER DESIGNATED.

CTB(n)

(n)

NAME

XREF

a b

(R)

FIELD BUS BAR INTERCONNECTION.

INTERCONNECTION.

FIELD BUS BAR SHIP-SPLIT

INTERCONNECTION TERMINAL POINT.

FIELD WIRE/CABLE SHIP-SPLIT

WIRING PRACTICES.

THE FOLLOWING SYMBOLS:

INTERCONNECTIONS AND DEVICESE.

TERMINAL POINT.

14 443424

8 PIN OCTAL RELAY

SEE MECHANICAL ARRANGEMENT DRAWING FOR DETAILS.

SPECIAL RELAYS MAY NOT BE SHOWN HERE.

NOTE:

72 92

A2

TOP

72 82 0492

THAN STANDARD)

THAN STANDARD)

WIRE COLOR

(IF OTHER

WIRE SIZE

(IF OTHER

A1

3TH8373

3TH4373

BTM

81 03

23 33 43 53

3TH4382

3TH8382

64 72

14 24

9284 04

4434 54

A2

A1

33 53

TOP

72 84 0492

71 83

44 54

BTM

23 33 43 53

A2

3TH8244

3TH4244

52 72

827262

TOP

12 22 42 A2

8 1

6 5

A1

51 61 71

3TH8253

3TH4253

A2

A1

53 61

33 43

71 81

3TH8262

3TH4262

54 72

A2

3TH4004

3TH2004

3TH8004

827262

433323

BTM

11 21 31

817161

TOP

443424

14 22

41 A1

42 A2

3TH2013

3TH4013

3TH8013

433323

BTM

13 21 31

847262

TOP

837161

14 22

13 21 31

41 A1

44 A2

43 A1

3TH4355

3TH8355

3TH8364

3TH4364

BUS BAR INTERCONNECTION.

BLOCK.

INTERNAL TERMINAL

TB(n)

(n)

GROUND

SHIELD BUS

13 23 4333 53 13

64 72 9484 04

14 24 4434

A2

3TH8391

3TH4391

7163 9383 03

TOP 62

72 84 94 04

BTM

71 83 93 03

24 34 5444

A1 13

3TH83100

14 24

64 74

A2

9484 04

23 33 5343 A1

TOP

74 84 94 04

73 83 93 03

INTERCONNECTION

TERMINAL POINT. 3TH43100

13 23

63 73

A1

4333 53

BTM

24 34 5444

23 33 5343

A1

14 3TH4040443424

33 43 53 3TH4271

82 92 02

34 44

A2

8272 0292

81 91 01

3424 44 54

8171 91 01

A1

53 61

TOP

71 83

3TH8271

BTM

74 84

34 44

A2

13 3323 43 53

34 44

A2

82 92 02

8272 92 02

8171 91 01

53 61

A1

3TH8280

3TH4280

TOP

74 84

A2

3TH2022

3TH4022

3TH8022

3TH2031

BTM

433323

14 22

847462

TOP

837361

13 21

44 A2

43 A1

3TH4031

3TH8031

3TH2040

443424

BTM

433323

14 24

847464

TOP

837363

13 23

44 A2

43 A1

33 43 53

81 91 01

3424 44 54

3323 43 53

A1

BTM

73 83

33 43

3TH8040

433323

BTM

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-01 1 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

LEGEND

N.T.S JFM 01/13/2004

DRAWN DATE

JFM

1/13/04

U.S. ARMY CORPS OF ENGRS., LITTLE ROCK DIST.

RUSSELLVILLE HYDROPOWER BRANCH

RUSSELLVILLE, ARKANSAS

X P

S C

A L E

1PGFM

TS1

TS1

1NGFM

THYRISTOR

THYRISTOR

<3-250MCM>

DCP

DCP

1FU

03A <14>

1PTHY 1NTHY

<2-4/0>

5FU3FU

03B 03C

4FU

<3-4/0>

DCN

DCN

DCP

<2-4/0>

6FU 2FU

1FU

POTENTIAL TRANSFORMER

FROM EXCITATION POWER

01B

A

1600:5A

CT1

X2

X1

L1

01A

CB

1600:5A X2

CT2

X1

<10>

02C

<10>

<10>

02B

02A

L2 L3

01C

TYPE RL

1600A/600VAC

41E

<3-4/0>

460 VAC

SHIELD BUS

SGND

<4,G>

460 VAC

6FU

2PTHY 2NTHY

<2-4/0>

3FU 5FU

4FU

DCN

2FU

<2-4/0>

1NTHY

NEGATIVE

ASSEMBLY

03C

CURRENT FEEDBACK SCALING

1080 ADC = 3.38 VDC

EARTH GROUND

SET CFR AT 1.0 OHMS

1200V

50A

AC3 -

CFRC

AC1

AC2

2.0 OHM

175W

CFR

CUBGND

<4,G>

G (N)

02E

02D

T

(N)

BR1

460 VAC

INPUT POWER

POSITIVE

ASSEMBLY

03A

03B

1PTHY

SCR2

GATE

SCR6

GATING & SNUBBER P.C. BOARD, SCHEMATIC AC-303-100-432

R

W

P1PER2PER1

LED1

TS2 G1

S1

SCR4

GATE

K1 SN1

LED2

FS1 FS2

F

U

SCR4

26E T

FS4

R

W

SN2

S2P2

SCR6

GATE

SN4 G2 K2

P3

FS4

LED3

FS3

F

U

T

FS6

F

U

SCR2

W

R

FS5

LED4

S3

G3 K3 SN3 FS6

T

FS2

4. 1FU-6FU 1250A,700V.

ON HEATSINK - OPENS AT

3. OVERTEMP SWITCH MOUNTED

FOR BR1. CHANGE THE PREFIX

2. PREFIX ON DEVICES SHOWN

1. BR2 IS SAME AS BR1.

NOTES:

TO 2 FOR BR2.

DCN

GATE

SCR5

SCR3

GATING & SNUBBER P.C. BOARD, SCHEMATIC AC-303-100-432

T26E

SCR1

F

U

FS1

SCR1

GATE

W

TS2

LED1

R

K1

P1

G1 SN1

LED2

FS1 FS2

S1

T

F

U

FS3 5

F

U

SCR5

SN2

R

SN4 K2

W

G2

SCR3

GATE

P2 S2

FS4FS3

LED3

P3

17 17 17

T

FS5

PER2

FS5

R

W

K3 G3 SN3

LED4

S3 PER1

FS6

DC OUTPUT

DCP

80 - BR1

- BR2

BR2 -

BR1 -

17 17 17

5 5

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-02 2 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

MAIN POWER CKTS & BRIDGE INTERNALS

LINES 1 - 4

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

DRG0-ES900

DRG0ES900-03 3 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

DC POWER CIRCUITS

LINES 5 - 10

N.T.S. JFM 01/13/2004

REPLACED SWITCHBOARDS

DEW

6-09

DEJ

RUSSELLVILLE, ARKANSAS

(S2R)

FIELD

OVERVOLTAGE

DCN

DCP1

125VDC

FFPN

MV(+) 2 3

31D/P

TBFF

FIELD

SUPPLY

FLASH

MV(-)

31D/N

3 2

TBFF

ST(-)<4>

08C

ST(+)<4>

DCN

<2>

R2

FFR

<#8 AWG>

<#8 AWG>

SP3

FIELD FLASHING PANEL

31F1

31F2

R1

SP2

<#8 AWG>

<#8 AWG>

SP1

<2>

TOTAL SET AT 0.817 OHMS

AC-RSP-00H-001

140A - 60 SEC.

RESISTOR

ASSEMBLY

<2/0>

<#8 AWG>31

R4

DR

<12>34

FNQ-R

10A,600V

FUVS

21<12>

10D

500 OHMS

175W

4RVS

2RVS

1.5M

1W

1 2

10mfd

AC

1500V

G

2CVS

DCN

- 1/2" X 3" COPPER BUS

<12>

10E

SHAFT VOLTAGE SUPPRESSOR

R3

<#8 AWG>

2 <2/0>

09A

1<2/0>

TYPE 700

41F

1.5M

1W

1RVS

10mfd

1 2

1500V

<12>

10B

1CVS

500 OHMS

175W

10A

2 <12>

3RVS

DCP1

FNQ-R

<12>

1/2" X 3" COPPER BUS

10A,600V

FUVS

(SP = 1500V MAX. CLAMPING AT 80A PER ASSEMBLY)

TOTAL SET AT 0.139 OHMS

RESISTOR

ASSEMBLY

AC-RSP-00H-051

TO MAIN GENERATOR FIELD

REVERSE POLARITY TO FIELD BY SWITCHING OUTPUT CABLES

CUBGND

<12,G>

10C

1080A - 10 SEC.

SP4

3 3

295656

(3, 1 )

59F

A2

SU

C24

A1

COM

R6A 249K, ISOL-59

2.0MF

50VDC

C6

06B 3TH4253

RELAY

DCN

05J FU5B

2A/600V KTK

FU5A

2A/600V KTK

FU6

2A, KTK

V

(DM)

FVM

0-500 VDC

FIELD VOLTMETER

CTB1

05H

05A

0-500 VDC

05G

LLR1

175W

500 OHM

FIELD VOLTAGE

05B

CTB1

500 OHM

175W

LLR2

DCP

2A/600V KTK

FU5A

2A/600V KTK

FU5B

1.0W, 1%

06A

P24

N24

(R)

TO RTU,

CABLE SC55A

FIELD AMPS

345 VDC

CTB18

CTB18

249K, APPL. DATA AC-101-268-431

SET TO PICKUP AT

TRANSDUCER

STP

CTB2

<120VAC>

100MV=????

SIG. CONDITIONER

24VDC

FU6

AC

2A, KTK

<BK>

<G/W>

06SH

<W>

<3-250>

DCN

0-100MV

0-1500A

FIELD

AMPS

A

(DM)

FAM

06C

06D

06D

06C

SH1

1.5KA

100MV

DCP1

<3-250>

06E

1.0W, 1%

CTB2

CTB2

CTB1

CTB1

R6B 15

FVM

J5-4 J5-3

(MAIN BD)

64F_ + -G

F

V P

F

V N

0-600V

BRIDGE 1 REAR FAN

44BR1

83FN1

BRIDGE 1 FRONT FAN

44BR1

83FN1

120VAC

12HACL2

FNQ-R

10A

4 33 34

FU12 MMTX

MOV

150V

1FNR

120VAC

FNQ-R

ACL1

FU12

10A

MMTX

12G

26E

MMTX

11H

26D

MMTX

61 62

MOV

150V

1FNF

11G

BRIDGE 2 REAR FAN

CUBGND

G

GND

<G>

<V>

<BL> <G>

<R>

12B

MOV

150V

GND

CUBGND

G

<G>

<BL>

<V>

2FNR

<R>

12D

<G>

12A

<G>

GND

CUBGND

G

<V>

<BL> <G>

83FN2

44BR1

12C

GND

<BL>

CUBGND

<V>

<G>

G

<G>

BRIDGE 2 FRONT FAN

<R>

11B

11A

150V

MOV

2FNF

<R>

44BR1

11D

11C

5483FN2

71 72

44BR

53G

C24

5-25% V

P24

44BR

13A

13 14

AND 44BR1 ARE ENERGIZED.

1. BRIDGE 1 SELECTED WHEN 44BR

NOTES:

80B2

D1

D1

AIR FLOW DETECT PCB

AIR FLOW DETECT PCB

D1

AIR FLOW DETECT PCB

W114

R1

13D

W114

R1

R1

W114

100FPM

D2

5.1V Fm

2.2

C1

SSAF

OPEN @

80A

AFDN2

A1

OPEN @

80A

D2

5.1V Fm

2.2

C1

AFDP2

100FPM

1 SSAF

OPEN @

Fm

2.2

C1

80A

5.1V

D2

100FPM

1 SSAF

13E

D1

AIR FLOW DETECT PCB

13B

R1

W114

Fm

2.2

C1

5.1V

AFDN1

OPEN @

80A

D2

AFDP1

100FPM

SSAF

A1

80B1

13C

OF AIR FLOW

) 3TH20311(3,

BRIDGE #2 LOSS

A2

) 3TH20311(3,

OF AIR FLOW

BRIDGE #1 LOSS

A2

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-04 4 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

FANS AND FLOW SWITCHES

LINES 11 - 13

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

INDIVIDUAL BOARD SCHEMATICS.

SCHEMATIC AC-301-346-426

ADD-ON

SCHEMATIC AC-301-346-401

(MANUAL)

SETTER

REFERENCE

CURRENT

SCHEMATIC AC-301-346-401

(AUTOMATIC)

SETTER

REFERENCE

STATOR

VOLTAGE

1. SEE INSTRUCTION BOOK FOR

NOTES:

GATE SYNC SUPPLY

FROM LINE 26

26C

26B

26A

TO LINES

25, 28, AND 29

X140

ABD

28R

29S

CRS

VRS

CM

14 14

BOARD BOARD

15B

15E

SCHEMATIC AC-301-346-425

SHLDBUS

SHLD

SHLD

CTB2

CTB2

CTB2

CTB2

CTB2

CTB2

SHLDBUS

T1740

X140

CA

TB125

15E <G>

<W>

15C

<BK>

15D

CA

METER

TEST

X314

CA

ADD-ON

CA

15B <G>

SHLD

<W>

15A

<BK>

02D

T

CTB2

CTB2

15P

CTB2

<BK>

<W>

15M

15K

<G>

AC-301-346-409

CTB2

15J

CTB2

CTB2

24VDC SUPPLY

9 2 1

CC/TB1

<G>

SHLD

N24

C24

P24

SCHEMATIC 1

CC/TB4

SCHEMATIC AC-301-346-425

SHLDBUS

26C

26B GATE SYNC SUPPLY

FROM LINE 26

SHLDBUS

X140

T1740

<BK>

15D

TB125

<W>

15C

26A

CA

X140

ADD-ON

X314

METER

TEST

<W>

15A

<BK>

02D

T

CA

SCHEMATIC AC-301-346-426

CA CA

25, 28, AND 29

TO LINES

REF

X1703

BRIDGE 2

PF/VAR

X1814

X420 X1814

REF

CA

X1265

02D

02E

FROM LINE

FEEDBACK

CURRENT

TB103

CA 17

BRIDGE 1

SW1601

X1703

X865

CA

X100FIELD

CURR

REF

CA

X865 GATING

DUAL

SINGLE

GATING

CC/TB3CC/TB2

50V 0.5W

15<BK>

<W>

15H

15G

R15BC15B

2MF, 100K,

0.5W 50V

15A

02D

FROM LINE

FEEDBACK

CURRENT

100K, R15A

C15A

2MF,

AMPLIFIER BOARD

CROSS CURRENT

CCAB

X1803

X465

CA

X100

VOLT

CA

MAIN BOARD

X465

CONTROL MODULE

MBD

CA

X1803

17 REF 18

18X1703

X1265

REF

X1814

PF/VAR

02E

02D

BRIDGE 2

TB103

CA

X420

X1814

ADD-ON

ABD

SCHEMATIC AC-301-346-401

CA

X865

REF

CURR

X1703

DUAL

GATING

SW1601

GATING

SINGLE

BRIDGE 1

X100

X865

CA CA

(MANUAL)

REFERENCE

SETTER

CURRENT

FIELD

SCHEMATIC AC-301-346-401

CRS

28R

29S

MBD

X465

MAIN BOARD

VOLT

X1803

X1803

CA

CM

X100

X465

CA CA

(AUTOMATIC)

REFERENCE

SETTER

VOLTAGE

STATOR

CONTROL MODULE

VRS

UNIT 1 OR 3 UNIT 2 OR 4

UNIT 2 OR 4UNIT 1 OR 3

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-05 5 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

REGULATOR CONNECTIONS

LINE 15

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

S4-209-TLC-001,

(SEE DWG. NUMBER

POWER TRANSFORMER

SECONDARY C.T.'S

FROM EXCITER

X1703

CA

TB-X1703

P1

17B2/W

17B2/BK

17B6/BK

17B6/W

18SHLD

17B2SH

17SHLD

17B6SH

PART OF THYRISTOR ASSY. - 2NTHY

SCHEMATIC AC-303-100-432

P3

S3

P2

S2

FIRING

MODULE

GATE

17B4/BK

17B4/W

16SHLD

17B4SH

15SHLD

17B5SH

17B3/W

17B5/BK

17B5/W

17B3/BK

17B1/BK

17B1/W

14SHLD

17B3SH

13SHLD

17B1SH

SCHEMATIC AC-303-100-432

PART OF THYRISTOR ASSY. - 2PTHY

2NGFMS1

P3

S3

2PGFM

P1

P2

S2

FIRING

MODULE

GATE

S1

X1803

CA

TB-X1803

17A2/BK

17A6/BK

17A2/W

17A6/W

12SHLD

17A2SH

SHLD 11

17A6SH

17A4/BK

17A4/W

10SHLD

17A4SH

SHLD 9

17A5SH

SCHEMATIC AC-303-100-432

PART OF THYRISTOR ASSY. - 1NTHY

P3

S3

P2

S2

FIRING

MODULE

GATE

SCHEMATIC AC-303-100-432

PART OF THYRISTOR ASSY. - 1PTHY

1NGFM

P1

S1

P3

S3

SHEET 2)

17A3/W

17A5/W

17A5/BK

17A3/BK

17A1/BK

17A1/W

SHLD 8

17A3SH

SHLD 7

17A1SH

1PGFM

P2

S2

FIRING

MODULE

GATE

P1

S1

J18B

0.5 - 4 SEC. DEFINITE TIME

CAT. # 427Q4170

0.5 SEC. TIME

SET AT 0.1A TAP

0.1 - 0.4A TAP RANGE

ABB TYPE ITE46D

G

46E

(DM)

CUBGND

G

GND

SECTION CUBICLE.

1. SCTB LOCATED IN REGULATOR/CONTROL

NOTES:

N125

P125

J18ASCTB

SCTB CTHN

SCTB

CTHC

CTHB

CTHC1

INST. RANGE: 2-20 TIMES

TIME RANGE: 1.5 - 6A

CAT. # 443T2241

TAP SETTING

ABB TYPE 51Y

G

CTHB1

SCTB

CTHA

CTHA1

50/51E

(DM)

OVERCURRENT RELAY SETTINGS

T.L.

NOTE: CT WIRING TO BE 10 AWG,

GND

INSTANT TAP

CUBGND

G

1500:5 CT RATIO

2X 4 1

50/51E

N125

P125

125VDC

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-06 6 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

FIRING CIRCUITS & AC CURRENT RELAYS

LINES 17 - 18

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

1FB-

1FB+

0-2MA

FBM

J5-4 J5-3

(MAIN BD)

24G

<G>

CAT # 411H4176

SET TIME AT MIN.

SET AT 2.2 V/HZ

ABB TYPE 59F

1.8-30 V/HZ

G

HERTZ

RANGE

VOLTS

PER

X140

N125

7 125 VDC

P03

1-18KV SCALE

0-150VAC MOVEMENT

(DM)

SVM

P01

P02

CTB3

CTB3 CTB3

45 1

SCHEMATIC AC-301-346-404

AUX PT'S

120V/29.7V

(DM)

T

CT0

P125

T

24E

6.6VAC

5W

5A

24D

24C

T

24B

GSB

CTB3 CTB3

CT1

GEN SENSING PCB

AUX CT

5A/0.264A

24A

(+) (+)TB25 CTB2

G

CA

<G>

SHLDBUS

G

GND

TB25

R25

25A

25B

<BK>

<W>

SCIENTIFIC COLUMBUS

# 6271A

INPUT:10-0-10VDC

OUTPUT: -1-0-1mA

150 OHM

25E

49.9K

1.0W

25A

TB25

-1-0-1 SCALE

26E

26D

TO LINE 26

(120VAC)

25SH2

<G/W>

25D

<W>

25C

<BK>

CTB2

CTB2

REGULATOR

BALANCE

1-0-1mA

METER

2) BAM = 1.5 X (R2 - R1) WHERE R1=VR FOR V.MODE AND CR FOR C.MODE

AND R2=CR FOR V.MODE AND VR FOR C.MODE. SEE AC-301-346-425

3) GATE ANGLE = 9.375 X (9.6 - VR) FOR V.MODE.

4) GATE ANGLE = 9.375 X (9.6 - CR) FOR C.MODE.

T

10-0-10 VDC

MOVEMENT

1-0-1 SCALE

V

(DM)

BAM

NULL

SH. 12 FOR VR AND CR (RANGE -8V TO +8V).

BALANCE

METER

ISOL-B1

TB-X140

N24

C24

P24

24VDC

27 26

26L

H1

H3

H2

H4

1200V, 50A

REC27B

X1

J27D

J27B

26K

120-88 VAC

X3

X2

X4

250 VA

T27

AC1

26M

J27C

27H

AC1

J27A

27G

R27A

175W

1.0 OHM

1 2

1200V, 50A

REC27A

AC2

D.O. RANGE 90-138 VDC SET AT 100 VDC.

P.U. RANGE 92-140 VDC SET AT 105 VDC.

24VDC+

PS3

125VDC

27E

(C)

27B

250 VDC

C27

4200uF

27F

N125

P125

R27B

175W

500 OHM

AC2 1 2

4 3

27A

27DC1

27C

27D

8 7

PS-TB2

56 4 23 1

AC-301-347-405

POWER SUPPLY

KTK-2

2A, 600V

FU27

SCHEMATIC

AC/DC

PS-TB1

J27

2 3

P125

N125

P125

N125

9 CONTROL POWER

125 VDC

18 31

N24

C24

C24

P24

P24

N24

C24

P24

N24

C24

C24

P24

P24

N24

C24

P24

SU

SU

<R>

<R>

<BK>

<BK>

TB27

8 1

06 15

CTB1

26M

CP125

A

L1

CN125

CTB1

SEC. 120 VAC

PRIMARY 460 VAC

FNQ-R

10A,600V

6A,600V

FNQ-R

FU26B

FU26D

26A

FU26A

N125

26L

26K

N125

8E-BP

B

L2

2A,600V

KTK-2

2 4

1 3

GATE SYNC SUPPLY

26B 26C

26F 26G

T26

X1

H1

X2

H2

03A

03A

460 VAC

03B

03C

03B

D.O. RANGE 38-56 VDC SET AT 42 VDC.

P.U. RANGE 40-58 VDC SET AT 45 VDC.

FANS, ISOL-B1

120 VAC

26H 26D

10A,600V

FNQ-R

26J

27DC2

26E

FU26C

1KVA

(U2 & U4 ONLY)

CCAB

ISOLATOR

AIRFLOW SW

RELAYS AND

24VDC FOR

SUPPLY

REGULATOR

TBX140

IB

VA VB VC

T

REGULATING PT'S

14,400V - 120V

TO GEN PT CUB

REGULATING CT

2000A / 5A, PH. B

TO 52G CUB

OR DRT2-E3010 (U3 & U4)

SEE 3-LINE DIAGRAM DRT1-E3010 (U1 & U2)

TO 125VDC

(S5R)

EXC. CONTROL BKR.

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

DRG0ES900-07 7 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

GEN V & I SENSE, BAL. MTR, PWR SUP

LINES 24 - 27

N.T.S. JFM 01/13/2004

P24

PART OF

X140 CABLE

C24

28P

28R

A2

A2

TPV

A1

A1

70CLL

28N

28L

28M

28K

28J

70VLL

A2

A2

A2

A1

A1

70CIV

A1

70CRL

A2

A2

A1

70VIV

A1

70VRL

TB-X140

PART OF

37F

28 28G

28E

59GX

28F

28D

28B

28C

40/59EXL2324

A2

4EX

A2

A1

A1

59GX

A2

A2

A2

A1

A1

53G

A1

24EL

P24

28A

A2 A1

62E2

CURRENT REFERENCE SETTER INITIALIZE

(2,2) 3TH2022

CURRENT REF SETTER

AT LOWER LIMIT

(2,2)

CURRENT REF SETTER

AT TEST PRESET VALUE

(3,1)

3TH2031

3TH2022

33 9797

99993332

VOLTAGE REF SETTER

AT LOWER LIMIT

(2,2)

CURRENT REF SETTER

AT RAISE LIMIT

(2,2)

CURRENT REF SETTER

AT INITIAL VALUE

3TH2022

3TH2022

VOLTAGE REF SETTER

AT RAISE LIMIT

(2,2)

VOLTAGE REF SETTER

AT INITIAL VALUE

(2,2)

3TH2022

3TH2022

59GYMMT

33 34

29R

29S

44BR

61 62

70CVL

13 14

70CVR

13 14

29P

29N

29M

44 43 71 72

(MAINTENANCE MODE TEST)

CURRENT REFERENCE

SETTER TO PRESET

REDUNDANT BRIDGE SELECT

VOLTAGE REFERENCE SETTER LOWER

CURRENT REFERENCE SETTER LOWER

VOLTAGE REFERENCE SETTER RAISE

CURRENT REFERENCE SETTER RAISE

31F2

29L

AT VOLTS PER HERTZ LIMIT

TERMINAL VOLTAGE 25%

TERMINAL VOLTAGE 80%

MINIMUM EXCITATION LIMIT/TIMED

(3,1)

(2,2)

OVEREXCITATION LIMIT

3TH2022

3TH2031

13 98

AT ZERO FIELD CURRENT

(2,2)

(2,2)

(3,1)

3TH2022

3TH2031

3TH2022

(5-25% P.U.)

ADJUSTABLE

(25-80% P.U.)

( )RANGE

ADJUSTABLE

RANGE

INSTANTANEOUS

OVEREXCITATION LIMIT

(3,1)

24VDC

C24

3TH2031

9829 98

P24

4EX

81 82

99GI

71 72

4EX

90V

59F

13 14

90B

29K

52GY

29J

MMT

29H

29F

29G

59GY

90C

13 14

52GCL52GCL

6161 6262

29A

MMTX

29W

29E

62E2

29B

1A-2

31F1

AC

1A-1

29C

1A-1

X140 CABLE

PART OF

VOLTAGE REFERENCE SETTER INITIALIZE

GATE PULSE INHIBIT

REGULATOR VOLTAGE MODE "ON"

REGULATOR TRACKING INHIBIT

GATE PULSE MAXIMUM RETARD

PART OF

TB-X140

29D

1A-2

AC

(MANUAL REGULATOR RATED

VOLTAGE FULL LOAD LIMIT-

EQUIVALENT TO RUN BACK)

CURRENT REGULATOR CEILING

REGULATOR CURRENT MODE "ON"

VOLTAGE LIMIT "ON"

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-08 8 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

REGULATOR OUTPUT & INPUT SIGNALS

LINES 28 & 29

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

1EFS

1CHL

1CLL

1VHL

1EON

1VLL

86G1

(M9R)

32 38 14 13 G

(M9R)

RTB7

1EFS2

1EFS1

RTB5

(M9R)

G 13143832

(M9R)

5C1

ABOVE 1VR

ABOVE 1E

P125ON

ON

ESC SERIES 24

CONTACTS

POSITIONS

ON

X

X

X

X

X

X

OFF

1E

MMT

27CP

TDE

TM-27CP

SET AT

SEC

31F2

2B-3 2B-4

CTB6

CTB6

CTB6

FFX

FFX

CTB6

CTB6

CTB6

CTB6

FFX

(4,4) 3TH4244

SU

A1

38B

27CP

A2

SU

CONTROL POWER

3TH4031

LOSS OF 24VDC

9292 92

MAINTENANCE MODE

) 3TH20311(3,

AUX. TIME DELAY

37B

A1

37D

FFX

A2

TM-MMTY

37A

1.0 SEC 1

MMTY

TDE

SET AT

SU

FIELD FLASH

AUXILIARY

A2A1

MMTY

T

35 37

48E

36H

41F/b

C

36G 36F

D

A2

<BK>

SU

<R>

A1

<BK>

31F2

<R>

SU

MAIN

08 3629

AUX.

FIELD FLASH

CONTACTORS

TYPE 720

MMT

CTB6

CTB6

CTB6

36C

35D

35B

125 VDC

GEN VOLT > 80%

) 3TH42444(4,

INCOMPLETE SEQUENCE

) 3TH42533(5,

TM-48E

36E

36D

48E

TDE

SET AT

SEC20 1

A2A1

31F1

MAIN

A2

SU

48E

A1 T

94 94

32 35

SU

29 29

36 36

A2

59GY

A1

AUX.

GATE INHIBIT RELEASE

) 3TH42444(4,

A2

SU

A1

29 53

32 35

99GI N125

POSITION

OFF

LOCATED INSIDE

REGULATOR CUBICLE.

CTB4

52GCL

TEST MODE

MAINTENANCE

OFF

1-3 1-4

TEST

13 14

52GY

14 13

1E 32J

CTB4

5E

MMTX

34A

SU

A1

EXCITER IN

MAINTENANCE

) 3TH42533(5,

TEST MODE

TRANSFER FAN

) 3TH42533(5,

SUPPLY VOLTAGEA2

SU

12 29

32 36

A1

MMT

SU

A2

29 29

33A

52G

(52G)

70CIV

33B

CTB4

22 21

70VIV

33C a

CTB4

48E

32H

32H

SU

UNIT BREAKER

) 3TH42533(5,

UNIT BREAKER

) 3TH20311(3,

POSITION STATUS

POSITION STATUS

SU

A1

52GY

A2

29 33

33 52

A1

52GCL

A2

29 31

BLOCK CONTACT

POSITION

3 - 4

3 - 4

CONTACT

MAINTENANCE

MODE

OFF TEST

) 3TH42533(5,

EXCITER FAULT STOP

A1

5E

A2

32 52

31 32

SU

94 94

41F/a

90C

J32A

CTB4

CTB4 32A

MMT

62 14

MMT

J32

32M

70CIV

32B

14 14

TPV

32C

13 G

(MAIN BD)

1E 31B

52GCL

13 14

P125

1E

CTB4

CTB12

CTB4

32G

31 32

41ECL

70VIV

32K

H

32D

5E 32E

61 62

99GI

32F

41ECL

31C

61 62

5E 31D

1E

24 23

31E

3E

4E

AUX TO 4E

) 3TH42533(5,

EXCITATION

ON PERMISSIVE

) 3TH40311(3,

A1

3E

A2

31 32

SU

A1

96 96

A2

28 84

29 29

56 90

START STOP

) 3TH42533(5,

MASTER

4EX

SU

A1

53 53

A2

31 35

4E

52 84

31A

125VDC

(GOV)

1 2

4X

(GOV)

13X CTB4

EXCITATION

) 3TH42533(5,

SU

A1

ON/OFF

A2

1E N125

27DC2

6 5

38A

2.0

2B-3

X

X

TEST

(LOCAL)

CTB6UNIT

1 12

CTB6

FROM OTHER

INTERLOCK

FFX

UNITS (3)

UNIT

FFX

CTB6

CTB6

FLASH

FIELD

UNIT 3

CTB6

CTB6

FFX

2B-4

31F1 37C

CTB6UNIT

2 12

CTB6

CTB6UNIT

3 12

CTB6

UNIT

4 12

FFX

FFX

UNIT

FFX

CTB6

CTB6

UNIT

FFX

CTB6

CTB6

UNIT 3

CTB6

CTB6

FFX

UNIT 3

CTB6

CTB6

FFX

UNIT

UNIT 3

59GY

UNIT

CTB6

UNIT

1 CTB6

4E 36A

33 34

MMTY

59GX

13 14

35 36

UNIT

CTB6

UNIT

2 CTB6

UNIT

CTB6

UNIT

3 CTB6

36B

59GY

72 71

UNIT

UNIT

(OPEN AT ZERO I )

F

53G

48E

P125

99GI

13 14

35E

4E 35A

37F 35C

71 21

CTB9

(MAIN BD)

A

3ECTB9

94A

94C

94B

7 14

99G

22 CTB14

13 8

99H

R

(MAIN BD)

1 2

70VRLCTB14

99J

(MAIN BD)

1 2 G

CTB14

70VLL

99D

CTB14

99F

99E

CTB13

97D

97F

70CLL

97E

CTB13

CTB13

70CRL

97G

CTB13

97J

97H

(MAIN BD)

(MAIN BD)

1 2 R

1 2 G

EXCITATION

ON PERMISSIVE

AT LOW LIMIT

VOLTAGE REF SETTER

AT HIGH LIMIT

VOLTAGE REF SETTER

AT LOW LIMIT

CURRENT REF SETTER

AT HIGH LIMIT

CURRENT REF SETTER

CTB8 CTB8

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

DRG0ES900-09 9 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

START / STOP CONTROLS

LINES 31 - 38

N.T.S. JFM 01/27/2004

1FBR

1FBG

1FBT1 1FBT

1FBC

1RSL

1RSR

1EXS

1RBS

1RCS

1RVS

1RBM

1RVM

1RCM

FOR G4, G4VR TO IN315

FOR G3, G3VR TO IN314

FOR G2, G2VR TO IN313

PAC/4-IN312

SWPA SCADA

1EXS

G

V R

P A

C

(M9F)

1EX

72 S

(M9F)1E

(M9F)

ON

P125RE

ABOVE 1FB

T

C

CONTACTS

SPRING RETURN TO CENTER (NORMAL)

ESC SERIES 24

NORMTRIP

12 13

X

X

X

CLOSE

X

1FB

POSITION

34 35 X

42 X

X

X

38 X31

X

X

X

X

RAISE

X

X

LOWER

CONTACTS

1VR

SPRING RETURN TO CENTER (NORM)

NORM

POSITION

ESC SERIES 24

(MAIN BD)

(M9F)

REM

ABOVE 43E_

BAL

VOLT

CURR

X

X

X

X

VOLTAGE

X

X

CURRENT

CONTACTS

43E1

BALANCE

POSITION

ESC SERIES 24

(S5F)

41 52

T

SPRING RETURN TO NORMAL

LOWER RAISE

3 - 4

3 - 4

CONTACT

X = CONTACT CLOSED

CONTACT

BLOCK

POSITION

NORMAL

ADJUST SWITCH

NORMAL

POSITION

X

LOWER

X

RAISE

70CV-CS (LOCAL)

REFERENCE SETTER

CURRENT OR VOLTAGE

43FAN-SS

LEAD FAN

SWITCH

POSITION

SELECTOR (LOCAL)

X = CONTACT CLOSED

MAINTAINED ALL POSITIONS

CONTACT

POSITION

BLOCK

X1 - 2

3 - 4

CONTACT

FAN1

FAN1 FAN2

X

FAN2

B

A23-43-3

R

1VR

1VR

L

VMR

VML

(S5F)

(S5F)

1 7 T

25V

3 J40A 4

VMR/VML CONTACTS

UNIT 2

UNIT 4

UNIT 3

B

UNIT 1

3 - 4

7 - 8

5 - 6

1 - 2

18 6

CTB5

SPRING RETURN TO NORMAL

X = CLOSED CONTACT

CTB5

1-3

70CV-CS

1-4

SU

40C

A1

A1

70CVL

A2

SU

(3,1) 3TH2031

SETTER LOWER

29 94 94

CURRENT OR

VOLTAGE REF.

(3,1) 3TH2031

SETTER RAISE

VOLTAGE REF.

29 94 94

CTB5 CTB5

31 32

16 17

CTB5

P125

43E1

REGULATOR MODE

(M9F)

29 56 32

40A

LOWER

CTB5

70CV-CS

CURR/VOLT REF. SET

NORMAL

70CV-CS

(DM)

RAISE

CTB5 39B

59FY

61 62

90B

X2

(DM)

RES.

X1

40B

70CVR

IL-39C

A

39D

A1

SU

A2

CURRENT OR

REGULATOR (AC)

BALANCE MODE

BALANCE MODE

) 3TH42531(3,

REGULATOR

X2

RES.

X1 R

IL-39B

(DM)

SU

39C

A1 A2

90V

SU

29 56

REGULATOR (AC)

VOLTAGE MODE

39 39

REGULATOR (AC)

VOLTAGE MODE

) 3TH42533(5,

39 39

125 VDC

CTB5

39A

59FY

X2

GRES.

A1

X1

A2

90C

IL-39A

(DM)

REGULATOR (DC)

CURRENT MODE

CURRENT MODE

) 3TH42533(5,

REGULATOR (DC)

N125

CLOSED

3-2

LEAD-LAG

FAN SELECT

43FAN-SS

1-4

FAN)

1-3

3-1

(FRONT

5E

(DM)

#1

FAN

53A

41ECL

4E

72 71

4E

FAN)

80BX1

80BX2

54C

80BX2

54D

R53A

225 W

100 OHM

A

41F/b

FAN

#2 (REAR

54A

99GI

53B

53C

80BX1

B

54B

FIELD DISCHARGE

CONTACTOR TYPE 700

)2) AUX (2,0MAIN (1,

POWER

MODULE

FAN

RELAYS

CONTROL-

ENERGIZED

TO SELECT

REAR FANS

) 3TH40222(2,

COOLING

83FN2

SU

A1 A2

SU

A1 A2

<R>

) 3TH40222(2,

83FN1

53D

<BK>

SU

41F

09 32 3653

2-4

PB41E/TRIP

41ECL

41ECL

23 24

4E

52GCL

81 82

1FB

52D

5E

(M9F)

CTB12

52B

2-3

CTB12

52C

TC

AUX. SW.

a

1 2

MCO

a

2-4

PB41E/CLOSE

P125

CTB12

(M9F)

12 13

1FB

2-3

P125

125 VDC

CTB12

52A

52A

Y b

Y

CC

MCO

41E

)4MOC AUX (4,

BREAKER CLOSED

) 3TH42444(4,

52H

52G

X1

X1

IL-52B

RES. R

RES. G

41E

BREAKERX2

41E

OPEN

BREAKERX2

IL-52A

A1

9 52E

A2

SU

41ECL

9393 93

93 93 93

AC BREAKER

)0MAIN (3,

b

M1

02 02

RL1600

N125

CTB7

G

(M9F)

41E/b

18 1720

CTB7

93C 93D41ESB 41ESB

41ESBCTB7

41ESB

93E

41E/a CTB7

93F

(M9F)

R

90B

99G

CTB10

99J

94A

90CCTB10

94C

CTB10

CTB10

95H

95B

2CTB10

CTB10

(M9F)

(M9F)

1 2 A

(M9F)

G

R

99D

99F

90V

95E REGULATOR IN

REGULATOR IN

BALANCE MODE

VOLTAGE MODE

CURRENT MODE

REGULATOR IN

(RT1R)

4 3

(RT1R)

(M9F)

16C 16

K/L

K/R 43C1

UNIT 3

UNIT 4

UNIT 2

K/R=K35. K/L=K36

K/R=K48, K/L=K49

K/R=K16, K/L=K17

SCADA V.REG RELAYS

UNIT 1 K/R=K3, K/L=K4

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

DRG0ES900-10 10 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

OPERATOR, 41E, AND FAN CONTROLS

LINES 39 - 54

N.T.S. JFM 01/13/2004

OVERVOLTAGE - TRANSFER TO

A2A11314 VOLTS PER HERTZ

56E

59FZ

59F

43 44

90C

56F

56A

13 14

59FY

59F

33 72

90B

56B

59FZ

TM-59FZ

59FZ

13 14

SET AT

3 20 SEC 1

56G

T

SU

A1 A2

9590 95

SUSTAINED FIELD

OVERVOLTAGE - TRIP

) 3TH42533(5,

(CURRENT MODE)

56 56

TM-59FY

59FY

90V 56C

SET AT

3 15 SEC 1

56D

24GX

21 22 1

55H TB55

T

59FY

SU

A1 A2

95 95

DC REG. (VOLTAGE MODE)

) 3TH42533(5,

SUSTAINED FIELD

39 39 56

100 OHM

20W

TB55

SU

R55B

1 2

) 3TH40311(3,

55 91

INST

24G

TIME

50/51E

13 12

P125

46E

SU

50/51EX

55G

55F

TB55

21 22

46EX

55E

55B

TB55

24GX

SU

TB55

100 OHM

20W

1 2

R55C

SUSTAINED HIGH

55 90

50/51EX

A1 A2

TB55

100 OHM

20W

R55A

) 3TH40311(3,

OVERCURRENT

TRANSFORMER

125VDC

55A

46EX

A1 A2

) 3TH40311(3,

CURRENT UNBALANCE

TRANSFORMER

55 90

N125

4EX

90C

52GCL

90B

86B1

BR1D

90A

LOSS OF 24VDC

CONTROL POWER4443

27CP

EXCITER BREAKER TRIP

BRIDGE #1 & BRIDGE #2

41ECL

82 81

86B2

BR2D

14 16 FAILURE

125 VDC STATION PROTECTIVE RELAY SUPPLY FROM MAIN BOARD

86E

33 34

59FZ

46EX

P125R

50/51EX

43 44

FIELD OVERVOLTAGE TRIP

EXCITER INPUT CURRENT

SUSTAINED

PHASE UNBALANCE

OVERCURRENT

C125R

EXCITER

CTB4

C125R

G

C125R2

CTB4

86E

12 18

TO 5C RELAY - SEE DRAWING

DRG*-ES010 (* = 1,2,3, OR 4)

SEE DRAWING DRG*-ES010 (*=1,2,3, OR 4)

CTB3

86E

EXCITER FAULT

CTB990E

86E

SU

R BL

86E

F C B

CTB990D

N125R

CTB4

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-11 11 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

TRIP CIRCUITS

LINES 55 - 56 AND 90

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

58B1

58B2

85E

86D

11W

X = CONTACT CLOSED

26 X

X

X

X16

X

X

86B1

LOCKOUT

BRIDGE 1

CONTACTS

82D

SELECTOR SWITCH

LEAD BRIDGE

POSITION

MAINTAINED ALL POSITIONS

POSITION

CONTACT

BLOCK

X1 - 2

3 - 4

CONTACT

BRIDGE 1

BRIDGE BRIDGE

1 2

43BR-SS

(LOCAL)

X

BRIDGE 2

DECK

RESET

TRIP

51 52

44BR

33 34

82E

44BR

2-42-3 18

BRIDGE 2BRIDGE 1

1-21-1

(LOCAL)

43BR-SS

(DM)

86B1

82C

82A

86B2

82F

POSITION

18 X

TRIP

X

RESET

LOCKOUT

BRIDGE 2

86B2

LOCKOUT

EXCITATION

86E

X1

X117

86B2

82G

BRIDGERES. R

X2

#2 ON

(DM)

IL-82B

RES. R

X2

BRIDGE

#1 ON

) 3TH42444(4,

AND TRANSFER

BRIDGE SELECTION

(P.U. FOR BRIDGE 1)

) 3TH42444(4,

86B1

(DM)

IL-82A

SU 12 96

A1 A2

44BR1

11 11 12

82 8582

82B

44BR

SU

A1 A2

13 13 29

LEAD-LAG

80B2

44 43

81 82

44BR

(VT>80%)

80B1

44 43

15V, 5W

IN5352B

IN5352B

15V, 5W

26E

FS5

2PGFM

FS1PER2

FS3

PER2PER1 81A

26E

FS2

81BFS4 PER1

FS6

2NGFM

TB81

1 1

Z81A

26E

FS5

FS3

26E

FS2

FS6

1 1

P125 1PGFM

PER2 FS1 80APER1 PER2 80B

1NGFM

FS4 PER1 TB80 Z80A

125 VDC

BRIDGE #1

) 3TH20222(2,

) 3TH20222(2,

81C

(RELAY NORMALLY ENERGIZED)

Z81B

IN5352B

15V, 5W

TB81

3 1

TB81

2.5K 1 2

R81

TB81

SU 84 96

A1 A2

58B2

BRIDGE #2

OVERTEMP OR

FUSE LOSS

15V, 5W

IN5352B

3 1 52

TB80

2.5K

11W

1 2

R80

SU

A1 A2

84 96

OVERTEMP OR

FUSE LOSS

80BY2

85 85A

59GX

23 24

44BR

4EX

34 21

84C

80BY1

80C

(RELAY NORMALLY ENERGIZED)

Z80BTB80 TB80

58B1

N125

P125

54 21

4E 84A

86E

13 14

80BY2

SET AT

30 SEC 1

SU

A1 T

LOW AIR FLOW

) 3TH40311(3,

91 91

84 86

A2

BRIDGE #2

CLOSED ON

TM-80BY2

AIR LOSS

80B2

86A

86B

80BX2

13 14

80BY2

SU

SET AT

SEC153 1

TM-80BX2

86C

A1 T

80BX2

13 14

80BY1

SET AT

30 SEC 1

CLOSED ON

AIR LOSS

TM-80BY1

85F

SU

A1 T

80BX1

13 14

80BY1

SU

AIR LOSS)

) 3TH40311(3,

8654 54

LOW AIR FLOWA2

(P.U. FOR

BRIDGE #2

LOW AIR FLOW

) 3TH40311(3,

84 85

A2

BRIDGE #1

) 3TH40311(3,

855454

SU

80B1

85B

85C

SET AT

SEC153 1

TM-80BX1

85D

A1 T

80BX1

R BL

86B2

G

84D

22 F BC

86B2

86B2

R

SU

BL

LOW AIR FLOWA2

(P.U. FOR

AIR LOSS)

BRIDGE #1

919190

RESET POSITION)

(CONTACTS SHOWN IN

BRIDGE #2

LOCKOUT

9190 91

G

84B

125 VDC

86B1

F

86B1

C B

86B1

RESET POSITION)

(CONTACTS SHOWN IN

BRIDGE #1

LOCKOUT

N125

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-12 12 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

BRIDGE CIRCUITS

LINES 80 - 87

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

CTB12

CTB1280BY2

91S

91P

BRIDGE NO. 2

LOW AIR FLOW

CTB12

CTB12

80BY2

91M

80BY1

91L

CTB12

CTB12

91J80BY1

91K

25 27

BRIDGE NO. 1

LOW AIR FLOW

CTB893R

(SD) SIDE MTD.

CTB6

J92S

CTB636H

CTB6

J92R

CTB6

CTB6

UNITS (3)

SEE SHT. 19

FROM OTHER

FIELD FLASH

INTERLOCKING

CTB8

CTB8

93T

41ESD

41E/b

93S

SECONDARY

DISCONNECT

CTB636C

FFX

71 72

CTB692P

CTB692M

CTB692L

FFX

61 62

CTB692K

FIELD FLASH

INTERLOCKING

TO OTHER

UNITS (3)

CTB7

CTB841ESD

41E/a

93P

93N

41E BREAKER MOC

(LOCATED ON

DRAWOUT BREAKER)

AUXILIARY CONTACTS

CTB7

CTB7

CTB7

93K

41ESB

41E/b

93M

41ESB

41E/a

93J

CTB3

CTB3

CTB386B2

91H

91G

86B2

24 26

91F

CTB3

CTB386B1

91E

91D

LOCKOUT

BRIDGE #1

CTB1

CTB1

CTB386B1

91C

24GX

91B

91A

PER HERTZ

HIGH VOLTS

SUSTAINED

FFX

51 52

CTB692J

CTB692H

27DC1

6 5

CTB892G

92E

CTB8

27DC1

6 7

CTB892D

CONTROL POWER

LOSS OF 125VDC

CTB7

CTB7

93H

41ESB

41E/b

93G

SECONDARY

DRAWOUT BREAKER)

(LOCATED ON

41E BREAKER MOC

DISCONNECT

(SB) BOTTOM MTD.

AUXILIARY CONTACTS

27CP

21 22

CTB892C

27CP

33 34

CTB8

CTB892A

LOSS OF 24VDC

CONTROL POWER

CTB7

CTB7

17 2

41ESB

41E/a

93B

93A

94T

94V

43 44

CTB5

95V

59F

95W CTB11

59F 95T

CTB11

CTB11

CTB194P

94S

70CVL

CTB5

CTB5

94R

70CVL CTB5

94M

43 44

70CVR

CTB1

94L

94K

70CVR

CTB1

CTB1

VOLTAGE REF.

CURRENT OR

SETTER LOWER

95S

59FY

CTB11

95R

59FY 95P

CTB11

CTB11

VOLTAGE REF.

SETTER RAISE

CURRENT OR

59FZ 95M

CTB10

95L

59FZ 95K

CTB10

CTB10

INSTANTANEOUS

OVERVOLTAGE

FIELD

BRIDGE NO. 1

OVERTEMPERATURE

OR FUSE LOSS

BRIDGE NO. 2

OR FUSE LOSS

OVERTEMPERATURE

58B2

58B2

REGULATOR

CURRENT

TRANSFER

TO (DC)

MODE

SUSTAINED

OVERVOLTAGE

FIELD

CTB1696S

CTB16

CTB1696R

96P

58B1

58B1

OVERVOLTAGE

TRIP

SUSTAINED

FIELD

CTB16

96M

CTB16

CTB16

96L

96K

61 62

48E

CTB994J

94H

94G

48E

CTB9

CTB9

94F

81 82

5E

CTB9

94E

94D

5E

33 34

CTB9

CTB9

SEQUENCE

SIGNAL

ALARM

START

INCOMPLETE

STOP (5C)

FAULT

EXCITER

MASTER

STATUS

START/STOP

LEAD-LAG

BRIDGE SELECTION

FOR BRIDGE NO. 1

& TRANSFER P.U.

44BR1

44BR1

CTB16

96J

CTB16

CTB16

96H

96G

4EX

4EX

CTB11

96F

CTB11

CTB11

96E

96D

STATUS

ON/OFF

EXCITATION

1E

1E

CTB11

96C

CTB11

CTB1196B

96A

ANNUNCIATION

LOCKOUT

BRIDGE #2

ANNUNCIATION

VOLTS PER HERTZ

MINIMUM EXCITATION

OVEREXCITATION

CTB13

TPV

97M

97L

CTB13

TPV

97K

CTB13

53G

53G

40/59EXL

REFERENCE

SETTER

AT TEST

PRESET

VALUE

(DC)

CURRENT

TERMINALCTB15

98M

98L

CTB15

11 THAN 25%

GREATER

VOLTAGE

98K

CTB15

98J

CTB15

(ALARM)

LIMIT

31 32

70CIV

70CIV

97C

97B

CTB13

CTB13

97A

CTB13

40/59EXL

24EL

24EL

CTB15

98H

98G

CTB15

CTB15

98F

REGULATOR AT

LIMIT/TIMED

98D

98E

CTB15

CTB15

REGULATOR AT

LIMIT

62E2

62E2

CURRENT

REFERENCE

SETTER AT

INITIAL

VALUE (NO

LOAD FIELD

CURRENT)

(DC)

98C

98B

CTB15

CTB15

98A CTB15

OVEREXCITATION

INSTANTANEOUS

REGULATOR AT

LIMIT

70VIV

70VIV

CTB14

CTB14

99C

99B

CTB1499A

VOLTAGE

REFERENCE

SETTER AT

VOLTAGE

NO LOAD)

(RATED

INITIAL

VALUE

(AC)

92B

50/51EX

CTB17

& OVERCURRENT

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-13 13 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

SPARE RELAY CONTACTS

LINES 91 - 99

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A

GND

CUBGND

GND

CUBGND

GND

CUBGND

G

CUBGND

L T

L T S

W

GND

TBLT2

L T

L T S

W

GND

TBLT3

L T

L T S

W

GND

TBLT1

CTB1

L T

L T S

W

GND

TBLT4

GND

CUBGND

G

CUBGND

G

CUBGND

G

CUBGND

GND

GLDSLVR

RECEPT 1

GND

GLDSLVR

RECEPT 2

GND

GLDSLVR

RECEPT 3

GND

GLDSLVR

RECEPT 4

CUBGND

GND

GND

SECTION

REGULATOR AND CONTROL

SECTION

BRIDGE NO. 2

SECTION

BRIDGE NO. 1

SECTION

AC BREAKER

SECTION SECTIONSECTION SECTION

L

T

GND

GND GNDGND GND

120 VAC

GND

GNDGNDGND

AC BREAKERREGULATOR AND CONTROL BRIDGE NO. 2BRIDGE NO. 1

ACL2ACL1

EXTERNAL SUPPLY

120 VAC

CTB1

LC5-29 LC5-N

SHEET NUMBERFILE NAME

SCALE

DRAWING NUMBER

DRAWN BY/DATEDESCRIPTIONREV DRAWN CHKD

Reference Old drawing number:

B o r d e r n a m e

S iz e

C O

E

X x

S4-209-SCC-401

DRG0-ES900

DG0ES900-14 14 of 14

DARDANELLE POWERPLANT

SIEMENS EXCITER - SCHEMATIC DIAGRAM

RECEPTACLES & LIGHTING

LINE 100

N.T.S JFM 01/13/2004

RUSSELLVILLE, ARKANSAS

A