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RENR9844-02 July 2012 101-MB7

A3 - ELECTRONIC GOVERNOR AI - ANOLOG INPUT

229-MB2

CR2

- RELAY COIL

ALT - ALTERNATOR

229-MB3

ASOS - AIR SHUTOFF SYSTEM - CONTROL PANEL TERMINAL STRIP

AS1 - AIR SHUTOFF SOLENOID (RH) 101-MB6

AS2 - AIR SHUTOFF SOLENOID (LH) 229-MB4

- GENERATOR TERMINAL STRIP

AUX - AUXILLARY CONTACT

229-MB5

BATT+ - BATTERY POWER +24V BATT- - BATTERY POWER - 24V

- RELAY CONTACT NORMALLY OPEN

BDS - BATTERY DISCONNECT SWITCH CB - CIRCUIT BREAKER E565-MB1

CDVR - CATERPILLAR DIGITAL VOLTAGE REGULATOR

X711-MB9

CONN - CONNECTOR

SM1

- MOTOR

CR2 - CONTROL RELAY 2 (SHORE POWER) - DIODE

DIN RTN - DIGITAL INPUT RETURN

X713-MB13

DI - DIGITAL INPUT

X712-MB10

- NORMALLY CLOSED CONTACT

DI 2 - DISCRETE INPUT#2 (REMOTE INITIATE)

F407-MB8

DO 2 - DISCRETE OUTPUT#2 DR SUP - DRIVER SUPPLY

- SWITCH CONTACT

EMCP 3.3 - ELECTRONIC MODULAR CONTROL PANEL 3.3 ENA - ENABLE

- NORMALLY OPEN CONTACT

ES - ETHER START ESPB - EMERGENCY STOP PUSH BUTTON

- NORMALLY CLOSED CONTACT

ESV1 - ETHER START VALVE 1 ESV2 - ETHER START VALVE 2

- EMERGENCY STOP PUSH BOTTON

GEN - GENERATOR GND - GROUND - CIRCUIT BREAKER KR - KEY REMOVABLE

TOP VIEW

3500B Generator Electrical System

MES - MANUAL ETHR SWITCH - RELAY CONTACT NORMALLY CLOSED

MPU - MAGNETIC PICKUP PDB - POWER DISTRIBUTION BOX PF - POWER FACTOR

- CONTROL PANEL WIRING/ GENERATOR WIRING

PL - PANEL LIGHT - INTERCONNECT WIRING PLS - PANEL LIGHT SWITCH PMG - PERMENANT MAGNET GENERATOR

- OPTIONS WIRING

PP - PRELUBE PRESSURE

ZAB1-UP ZAF1-UP YAK1-UP YAL1-UP ZAL1-UP ZBL1-UP YAS1-UP YBS1-UP YAX1-UP 1JZ1-UP 1LZ1-UP

PPM - PRELUBE PUMP MOTOR

- CUSTOMER WIRING

PPR - PRELUBE PUMP RELAY PPS - PRELUBE PRESSURE SWITCH PS - PINION SOLENOID RO1 (NO) - RELAY OUTPUT #1 NORMALLY OPEN (STARTER MOTOR RELAY) R08 (NO) - RELAY OUTPUT #8 NORMALLY OPEN (PRELUBE) RTD/THERMO - RTD/THERMO COUPLE MODULE SC - SERVICE CONNECTOR SH - SPACE HEATER SHDWN - SHUT DOWN SMMS - STARTING MOTOR MAGNETIC SWITCH SM - STARTER MOTOR SMR - STARTER MOTOR RELAY SP - SPEED POTENTIOMETER SPA - SPARE STC - SHUNT TRIP COIL STR - SHUNT TRIP RELAY ST+ - SHUNT TRIP+ V- - ADD CONTACT VOLTAGE LOWER V+ - ADD CONTACT VOLTAGE HIGHER VAR - VOLTAGE ADJUST REMOTE V COM - CONTACT SENSE COMMON

FRONT VIEW

RIGHT SIDE VIEW

Volume 1 - EMCP 3.2 and 3.3 Printed in U.S.A.

© 2012 Caterpillar All Rights Reserved

REAR EXTENSION BOX

CB1-1-SJ1

AC/DC BOX

BUS ASSY

CUSTOMER WIRING BOX

CB1-2-SJ2 6-PIN PLUG 101-AC16 CR2-12-SJ3

CR2-22-SJ4 E488-VF3 NOTE B

AC-PMG-C Y911-JU2

N703-GEN6 AC-F1

N713-AC21 N714-AC20

AC-F2

4-PIN PLUG

Y911-JU2 F409-V4

F409-VF4

229-JU1

BOX GP-BASIC

E488-VF3 N702-GEN5

Y910-AC54 Y911-AC65

RIGHT SIDE EXTENSION BOX E487-VF2

CR2-12-SJ3

F408-AC62

N705-GEN7

G487-AC61 N706-GEN8

G488-AC60

E488-V3 E487-VF2 NOTE B

E486-VF1 E487-V2

N717-AC29 N720-AC26

101-AC3

N719-AC27

CR2-22-SJ4 E486-V1

101-AC17

N718-AC28 229-SJ7 N752-AC22 J904-AC23 J905-AC24

229-SJ6

229-AC4

CB1-1-SJ1

229-AC18

CB1-2-SJ2

229-JU1 229-SJ5

N716-AC25 DETAIL D SCALE 1:1 SH 1 D-7

838-AC19 200-AC49 Y903-AC69 E486-VF1 NOTE B

Y903-AC68

E565-AC57

229-SJ5

229-SJ6

F405-AC66 F406-AC63

229-SJ7 F409-VF4 NOTE B 220-AC70 A235-AC71

LEFT SIDE VIEW

LEFT SIDE EXTENSION BOX

20 Page

N704-GEN9 N715-AC30

RENR9844-02

AC-PMG-B AC-PMG-A

A3 - ELECTRONIC GOVERNOR CB6 (20A)

ASOS - AIR SHUTOFF SYSTEM

- GENERATOR TERMINAL STRIP

AUX - AUXILLARY CONTACT

8T-9834

CONTROL PANEL

101

852

852

RD-6

AS2 - AIR SHUTOFF SOLENOID (LH)

1

1

37

1

CB7 (25A)

1

CUSTOMER AC CONNECTIONS

CB2 (60A)

ENG CONN

1 P7 1 J7

- CONTROL PANEL TERMINAL STRIP

AS1 - AIR SHUTOFF SOLENOID (RH)

CB4 (30A) 139

CB3 (25A) NOTE: SEE SHEET 6 FOR INTERCONNECTION

ALT - ALTERNATOR

104

CB5 (20A)

CB1 (40A)

- RELAY COIL

CR2

101

AI - ANOLOG INPUT

TO SHT 3 E-6

1

10

BATT+ - BATTERY POWER +24V

101 A1

16

SPARE

SPARE

200




AI 2 (-)

995

>

AI 2 (+)

66 67 J20/P20

>

DI 4

46

>

56

>

AI 3 (-)

AI 3 (+)

37

>

38

R955

>

DI 6

DO 2

29 53

200

(-)

- INTERCONNECT WIRING

4

CR1 L2

169

(EMCP 3.3 ONLY)

PL - PANEL LIGHT

PMG - PERMENANT MAGNET GENERATOR

1L1

1L2

22

>

DI 3

68 44 30

>

54

15

19

5

3

20

2

18

GOV 2301A

(+)

38

39

GND - CONTROL PANEL WIRING/ GENERATOR WIRING

11

PDB - POWER DISTRIBUTION BOX

17

- RELAY CONTACT NORMALLY CLOSED

PLS - PANEL LIGHT SWITCH

167

200

G490




51

306

26

>

>

>

>

14

SMR

J20/P20

70

31

G489

- CIRCUIT BREAKER KR - KEY REMOVABLE

MPU - MAGNETIC PICKUP

T1

2A

35

33

Y919

-

GND - GROUND

25 1

2

SPARE

Y911

PANEL L2 LIGHTS (7G-9730)

35

SPARE

Y916

L1

GEN - GENERATOR

32

Y917

24V

SPARE

Y914

48

>

33

Y909

- EMERGENCY STOP PUSH BOTTON

CR1 L1

166

69

#1

#6

#8

#7

ASR

>

36

Y903

ESV2 - ETHER START VALVE 2

#3

#5 IRSS

>

FCR

>

STR

>

ESV1 - ETHER START VALVE 1

DI 7

+

Y913

#2

#4 - NORMALLY CLOSED CONTACT

Y905

ES - ETHER START

F405

F709




G

CAN1 +

>

H

CONN (155-2264)

RTD/THERMO MODULE

BATT + CAN2 +

200

Y795

3 3

CAN2 -

101

200

4 4

BATT -

Y796

5 5

CAN2 SH

PRIMARY GENERATOR SERVICE CONN

2A

37

>

I

>

J

N720

310

N719

311

N718 N717 N715

101 200

J7

M757

312 313 314

IA

F448

M756

IB

POWER (+) POWER (-)

2

8 8

POWER (+)

11

POWER (-)

BATT +

>

B

BATT -

CONN (155-2264) P19 J19

101

>

C

>

D

Y794

>

E

Y795

>

F

CAN1 -

200

>

G

CAN1 +

>

H

CAN1 SH

Y796

DICRETE I/O MODULE

1

BATT +

2

2

CAN2 +

3

3

CAN2 -

4

4

BATT -

5

5

CAN2 SH

6

6

TERMINATING RESISTOR #21 (134-2540)

120 OHMS

I

7

7

>

J

8

8

I AC COMMON

39

6

ENGINE OIL PRESSURE A ENGINE COOLANT LEVEL SENSOR SEE SHEET 6 FOR INTERCONNECT

ENGINE COOLANT TEMP SENSOR B

EMCP3.2/3.3

A B

C

ENGINE COOLANT TEMP SENSOR

LH MPU (-)

J20 P20

A

BATT -

F-T1 SENSING VOLTAGE PHASE A

13

13 E486A

E486

T1

X1

H1

BATT +

E486

65 52




P7A

101 (16 AWG)

12

RH MPU-A BATT +

1

1

AIR SHUT OFF RELAY

LH MPU (+)

F450

IC

A

P7

7 7

CRANK SIGNAL CONNECTOR

>

GENERATOR CONNECTOR (AC)

WALL MOUNTED EMCP 3.2/3.3

6 6

J10 XX SEE SHEET 6 FOR INTERCONNECTION

ENGINE INTERCONNECTION

ENGINE CONNECTOR (DC)

C

IC GEN IN

F452

Y795

1 1

309

F453 57

>

(9W-1951)

B

IB GEN IN

9-PIN CONN

2 2

308

IB1

F450

200

Y794

F453 47

J11 XX 101

101

A

IA GEN IN

C

BATT -

IA1

F448

B

P14 J14

M755 31

B C

SECONDARY GENERATOR SERVICE CONN (9W-1951)

TERMINATING RESISTOR #23 (134-2540)

120 OHMS

M756

200

9 PIN J9 P9 CONN

LSM (OPTIONAL)

A

J7A/P7A

11

304

N713

8

A

Y796

200

9X-1339

>

BATT +

46B 47B

Y794 Y795 Y796

PMG

N704

C N714

DVR II 12-PIN CONN

P12 J12

N706

316

B

F452A 57 IC GEN IN

47

45B

TERMINATING RESISTOR (134-2540)

IC1

F450A

31 IA GEN IN

VC GEN IN

9

IB1

IB GEN IN

F448A

488A

13 34 35 36

38

RH MPU-SH

26

LH MPU-SH

27

POWER (-)/LO

37

799 (16 AWG) 221 (16 AWG) A235 (16 AWG) 807 (16 AWG) 838 (16 AWG) 709 (16 AWG) 838 (16 AWG) 220 (16 AWG) F411 (16 AWG) 839 (16 AWG) 807 (16 AWG) 807 (16 AWG) G429 (16 AWG) M757 (18 AWG) M756 (18 AWG) M755 (18 AWG)

C527 (16 AWG) 839 (16 AWG) 838 (16 AWG)

8 9 10 11 12 13

321

PHASE B CURRENT SENSING (2)

317

PMG PHASE A

318

PMG PHASE B

319

PMG PHASE C

315

EXCITER (+)

316

EXCITER (-)

GND

CHASSIS GND

14 15 16 17 6 23 20 18 28 29

25 26 27

E488 CONN (155-2273)

7

MODBUS +

5




51

306

>

26

>

>

35 Y911

-

KR - KEY REMOVABLE

32 Y905

- CIRCUIT BREAKER

PANEL LIGHTS (7G-9730)

Y909

GND - GROUND

L2

Y903

L1

>

>

24V

167

EMCP 3.1

F408

SMR

36

T1

L1

169

DI 6

48

SHR

+

- EMERGENCY STOP PUSH BOTTON

65

#1

#6

ASR

45

>

33

#3

#5 IRSS

55

B482

FCR

A2

J20/P20

70

DI 3

#2

#4 STR

>

- NORMALLY CLOSED CONTACT

ESV1 - ETHER START VALVE 1

TO EMCP 3.1 TERM 15 SHEET 3, D-4

F709

CR2

50 AMP

DI 2

61

27

GND

GEN - GENERATOR

SPARE

200 F405

E560


F

CAN1 -

M756

>

G

CAN1 +

I AC COMMON

39

39

F450

IC

ENGINE COOLANT LEVEL SENSOR

120 OHMS

>

H

>

I

>

J

A B

F453

CHASSIS GROUND F-T1 13

13 E486A

E486

T1

X1

H1

E486

A B

ELECTRONIC GOVERNOR ACTUATOR-SH

ENGINE COOLANT TEMP SENSOR

BATT -

65




P7A

101 (16 AWG)

12

AIR SHUT OFF RELAY

ENGINE OIL PRESSURE A

>

M757

IA

IB1

F450

101 200

312

IA1

F448

11

BATT +

J10 XX SEE SHEET 6 FOR INTERCONNECTION

A

31

P20

4

POWER (+)

(9W-1951)

F453

IC GEN IN

37

200

1 2

CRANK SIGNAL CONNECTOR BATT -

9 PIN J9 P9 CONN

LSM (OPTIONAL)

IB GEN IN

101

P7

POWER (-)

POWER (-)

-

IA GEN IN

200

306

B

487A

486A VA GEN IN

11 VB GEN IN

13

F454

GENERATOR CONNECTOR (AC)

WALL MOUNTED EMCP 3.1

J7

20 Page, Black & White

RENR9844-02 VOL 2

15 16 22 23 24 + 24 Vdc 10W 100 - 240 VAC 50 - 400 Hz POTENTIAL CT 10W A0 A0 B0 C0

J6 P6 6

120 OHMS

SH

RD

BK

1

EXCITER (+)

1

ENG CONN

301 302 303

SP 2

RED

Batt -

WH

Batt +

3

BK

2

200

M757

ANNUNCIATOR #1

1

1 BATT +

2

2 BATT -

3

3 NC

4

4 CAN1 SH

5

5 CAN1 -

6

6 CAN1 +

M756 M755

T1

T2

T3

SHEET 6

N

SHEET 2

This schematic is for a 3500 MUI Generator with EMCP 3.1 270-9008 SHEET 4