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P
n
OPERATED BY TURNING
SPEED SWITCH CONTACT
SPEED SWITCH CONTACT
MANUALLY OPERATED CONTROL
DIODE
FUSE
DIODE
FUSE
BREAKDOWN DIODE BIDIRECTIONAL
BREAKDOWN DIODE BIDIRECTIONAL
EMERGENCY SWITCH
RELAY COIL
RELAY COIL
CIRCUIT BREAKER
CIRCUIT BREAKER
GSC CONNECTOR CONTACT
OPTIONAL WIRINGSTANDARD WIRING
RELAY MODULE TERMINAL POINT
CONTROL PANEL TERMINAL POINTVOLTAGE REGULATOR TERMINAL POINT
FUSE - A component in an electrical circuit that will open the circuit if too much current flowsthrough it.
REED SWITCH - A switch whose contacts are controlled by a magnet. A magnet closes thecontacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
SENDER - A component that is used with a temperature or pressure gauge. The sendermeasures the temperature or pressure. Its resistance changes to give an indication to thegauge of the temperature or pressure.
RELAY (Magnetic Switch) - A relay is an electrical component that is activated by electricity.
It has a coil that makes an electromagnet when current flows through it. The electromagnet
can open or close the switch part of the relay.
CIRCUIT BREAKER (C/B) - A component in an electrical circuit that will open the circuit if too
much current flows through it. This does not destroy the circuit breaker and it can be reset to
become part of the circuit again.
SOLENOID - A solenoid is an electrical component that is activated by electricity. It has a coil
that makes an electromagnet when current flows through it. The electromagnet can open or
close a valve or move a piece of metal that can do work.
Harness And Wire Electrical Schematic Symbols
SocketPin
Pin or Socket
Number
Wire, Cable, or HarnessAssembly Identification
Single WireConnector
Circuit NumberIdentification
Wire
Gauge
WireColor
Plug Receptacle
9X-1123
ComponentPart Number
Electrical Schematic Symbols And Definitions
1
1 1
2 2
Typical representation of a
Sure-Seal connector. The
plug and receptacle contain
both pins and sockets.
Typical representation of a
Deutsch connector. The
plug contains all sockets
and the receptacle contains
all pins.
T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
Normally open switch that is closed due to an applied condition, and will open again with a
specific decrease in that condition.
Normally closed switch that will open with an increase of a specific condition.
Normally closed switch that is open due to an applied condition, and will close again
with a specific decrease in that condition.
The circle indicates that the component has screw terminals and a wire can be disconnected
from it.
No circle indicates that the wire cannot be disconnected from the component.
This indicates that the component has a wire connected to it that is connected to ground.
This indicates that the component does not have a wire connected to ground. It is grounded
by being fastened to the machine.
Electrical Schematic Symbols And Definitions
PressureSymbol
TemperatureSymbol
LevelSymbol
FlowSymbol
PTM297-434
FDN1328-1598
PTN1-161
GAR1-UP
PPS1-UP
GZS1-UP
GZT1-UP
BGX118-119
GZY1-UP
RENR8100-02
September 2005
3500B and 3500B High Displacement
Generator Sets Electrical System
CPA182-191
BMB130-131
CNB955-1188
CMC953-1240
BLF163-165
PTF128-UP
BPJ443-476
PTJ110-UP
BRK252-286
LEK1-124
RENR8100-02
20Page,B+W
CONNECTION WIRE COLOR FOR CONNECTION TO
H -PRIMARY FOR 600 VOLT GENSET USE REDFOR 480 VOLT GENSET USE BROWNFOR 380 VOLT GENSET USE GREENFOR 240 VOLT GENSET USE WHITE
BUS BAR MARKED T1
H -PRIMARY BLACK (COMMON)(FROM BOTH TOROIDAL TRANSFORMERS)
BUS BAR MARKED T2
H -PRIMARY FOR 600 VOLT GENSET USE REDFOR 480 VOLT GENSET USE BROWNFOR 380 VOLT GENSET USE GREENFOR 240 VOLT GENSET USE WHITE
BUS BAR MARKED T3
X -SECONDARY USE ORANGE COLORED WIRE VOLTAGE REGULATORTERMINAL MARKED 20
X -SECONDARY USE BLACK AND WHITE(OF BOTH TRANSFORMERS)
VOLTAGE REGULATORTERMINAL MARKED 24
X -SECONDARY USE ORANGE COLORED WIRE VOLTAGE REGULATORTERMINAL MARKED 22
T1
T4
T6
T3
T2
T5
11
12 13
T1
T4
T6T5
T2
T3
MAIN STATOR
PM STATOR
TX1 TX2
WIRE0158
(170-5395)
(170-5400)DIGITAL VOLTAGE REGULATOR
(8T-8735)
EXCITERSTATOR
P12-3
P12-4
P12-5
P12-6
P12-9
P9-6
P9-4
P9-5
P9-7
P9-8
P9-9
(170-5396)
(170-5399)
BATTERY (+)
BATTERY (+)
BATTERY (-)
BATTERY (-)
TO STATER SOLENOID
AIR SHUTOFF (OPTION)
BATTERY (-)
ENG OIL TEMP "C"
ENG JW LEVEL "C"
TO GSC MPU (BK)
TO GSC MPU (RD)
TO GSC MPU (CU)
ENG OIL TEMP "A"
ENG JW LEVEL "A"
ENG OIL TEMP "B"
ENG JW LEVEL "B"
PRIMARY DATA LINK
PRIMARY DATA LINK
DIGITAL SENSOR RETURN
ADEM START/RUN/STOP
ADEM SHUTDOWN
ADEM ECS ON/OFF
ADEM RATED SPEED
ADEM DROOP
ADEM ETHER AUTO/MAN
ADEM ETHER PULL-IN
ADEM ETHER HOLD-IN
ETHER SOLENOID A
ETHER SOLENOID B
SEC. DATA LINK +
SEC. DATA LINK -
GREY BATTERY POST (+/-)
GREY
GREY
GREEN/YELLOW
GREY SMR RELAY (N/C)
GREY SMR RELAY (N/O)
GREY SMMS
GREY AIR SHUTOFF RELAY (N/O)
GREY FUEL SHUTOFF RELAY (N/O)
GREY TO SAS ON PANEL
GREY RUN RELAY (N/O)
GREY GENSET FAULT RELAY (N/O)
GREY REMOTE INITIATE INPUT
GREY FUSED POWER OUT
GREY SERIAL DATA LINK
GREY SPARE INPUT 1
GREY SPARE INPUT 2
GREY SPARE INPUT 3
GREY REMOTE HORN SILENCE INPUT
GREY REMOTE HORN OUTPUT
GREY AUX RELAY (N/O)
GREY AUX RELAY (N/C)
GREY AUX RELAY COM
GREEN/YELLOW BATTERY POST
GREEN/YELLOW
ENGINE OIL TEMP
ENGINE JW TEMP
ENGINE OIL PRESS
ENGINE JW LEVEL
BLACK GSC MPU
RED GSC MPU
SHIELD GSC MPU
START/RUN SW IN
GREY
WHITE
BLACK
BLACK
BLACK
ORANGE
ORANGE
BLACK/WHITE
BLACK/WHITE
BROWN
BLACK
BLACK
BROWN
BLACK
BLACK
BLACK
BLACK
TO GENERATOR
PURPLE
GREY
ORANGE
GREY
BLACK
BLACK
TO GENERATOR
GROUNDED ONGENSET
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
RED
TO GENERATOR
CUSTOMERCONNECTIONS
PRIMARY DATA LINK +
PRIMARY DATA LINK -
DIGITAL SENSOR RETURN
ADEM START/RUN/STOP
ADEM SHUTDOWN
ADEM ECM ON/OFF
ADEM RATED SPEED
ADEM DROOP
PPRM
PPRS
ADEM ETHER AUTO/MAN
ADEM ETHER PULL-IN
ADEM ETHER HOLD-IN
ETHER SOLENOID A
ETHER SOLENOID B
SEC. DATA LINK +
SEC. DATA LINK -
RTB PRIMARY PHASE A
RTB PRIMARY PHASE B
RTB PRIMARY PHASE C
RTB SECONDARY PHASE A
RTB SECONDARY PHASE B
RTB SECONDARY PHASE C
RTB PRIMARY PHASE A
RTB PRIMARY PHASE A
RTB PRIMARY PHASE B
RTB PRIMARY PHASE B
RTB PRIMARY PHASE C
RTB PRIMARY PHASE C
RTB SECONDARY PHASE A
RTB SECONDARY PHASE A
RTB SECONDARY PHASE B
RTB SECONDARY PHASE B
RTB SECONDARY PHASE C
RTB SECONDARY PHASE C
WHITE
WHITE
BLACK
WHITE
BLACK
GREEN/YELLOW
BLACK
GROUNDED ONGENSET
TO EMCPII+VOLTAGE SENSING
ORANGE
BLACK/WHITE
ORANGE
BLACK/WHITE
DK GREY
DK GREY
DK GREY
TO LOAD SHARE MODULE
TO LOAD SHARE MODULE
TO LOAD SHARE MODULE
GREY
GREY
GREY
GREY
GREY
GREY
GREY
GREY
GREY UTILITY B
GREY IC
GREY IB
GREY IA
GREY ICOM
GREY UTILITY A
TO EMCPII+
TRANSFORMER
SHELF
PM FUSING
P9
J4
CATERPILLAR
ACC INPUT:
SENSING INPUT:
R
*********
OUTPUT:
ITEM NUMBER: 235-5725
CONTROL POWER INPUT:
3PHASE POWER INPUT:
1PHASE POWER INPUT:
PARALLELING INPUT:
12
6
9
P12
4
10
7
3 12
P6
LR 23131FILE NO.
E97035FILE NO.
100-264 VAC, 50-400HZ
80-264 VAC, 50-400HZ
18-30 VDC, 5 VA
90-600VAC NOM, 50/60HZ
5A AC, 50/60HZ, 0.2VA
-10 TO 10VDC, 0.0012VA
63VDC, 12A; 125VDC, 10A
1 OR 3 PHASE, 0.5VA
*********
R
PAT. NO. 5,294,879
S/N: *********
REV. **
3 2 1
6 5 4
5
8
11
123
6 5 4
789
5
T0
T1
T1
T3
6
26
30
20
20
22
22
24
24
24
H1
H2
H3
H4
T0
T3
T2
T2
5
T0
T1
T1
6
13
12
20
20
22
22
24
24
T3
T2
T2
BGR1
BGR1
BGR1
BGR1
F1
F3
F2
F4
GND
73
74
75
76
77
78
79
80
81
BGR1
BGR1
BGR1
BGR1
F1
F3
F2
F4
GND
73
74
75
76
77
78
79
80
81
28
T3
11
24
H1
H2
H3
H4
T0
1
1
1
2
2
2
2
2
2
3
4
5
6
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30
64
65
66
67
70
71
72
SV+
SV+
SV+
SV+
SV-
SV-
SV-
SV-
SHD
SHD
SHD
1
1
1
2
2
2
2
2
2
3
4
5
6
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30
64
65
66
67
70
71
72
SV+
SV+
SV+
SV+
SV-
SV-
SV-
SV-
SHD
SHD
SHD
SV+
SV+
1
10A
ABC
10A
ABC
28
F2
F1
F2
TC1+
TC1-
TC2+
TC2-
TC3+
TC3-
TC4+
TC4-
TC5+
TC5-
TC6+
TC6-
TC1+
TC1-
TC2+
TC2-
TC3+
TC3-
TC4+
TC4-
TC5+
TC5-
TC6+
TC6-
ALM
FSD
VdcB
DS50
COM1
COM2
COM3
LWR
RSE
EDIS
FRES
V/Pf
VdcA
ALM
FSD
VdcB
DS50
COM1
COM2
COM3
LWR
RSE
EDIS
FRES
V/Pf
VdcA
R1
W1
C1
R2
W2
C2
R3
W3
C3
R4
W4
C4
R5
W5
C5
R6
W6
C6
R1
W1
C1
R2
W2
C2
R3
W3
C3
R4
W4
C4
R5
W5
C5
R6
W6
C6
VdcA VdcA
ALM
FSD
DS50
COM1
COM2
COM3
LWR
RSE
EDIS
FRES
V/Pf
VdcB
ALM
FSD
DS50
COM1
COM2
COM3
LWR
RSE
EDIS
FRES
V/Pf
VdcB
C
F
G
A
B
D
E
J
H
40-PIN
34
33
32
31
30
29
9
22
21
18
19
16
15
14
13 31
44
45
46
47
31
32
33
33
34
34
35
35
36
37
37
38
39
40
41
42
43
44
45
46
47
32
33
33
34
34
35
35
36
37
37
38
39
40
41
42
43
50
50
50
L3
L1
53
52
51
50
50
50
50
L3
L1
53
52
51
50
T1
T2
T3
600V
RED
480V
BROWN
380V
GREEN
240V
WHITE
BLACK
ORANGE
BLACK/WHITE
VOLTAGEREGULATORTERMINAL
22
VOLTAGEREGULATORTERMINAL
24
VOLTAGEREGULATORTERMINAL
20
600V
RED
480V
BROWN
380V
GREEN
240V
WHITE
BLACK
BLACK/WHITE
ORANGE
TX1
TX2
40-PIN
11
8
10
6
1
2
3
12
7
37
38
36
35
27
26
25
20
17
23
28
24
40
39
5
4
TO GENERATOR
CUSTOMERCONNECTIONS
TOEMCPII+
TOEMCPII+
DETAIL A
DETAIL A
DETAILA
GENERATOR TERMINAL STRIP
GENERATOR TERMINAL STRIP
GENERATOR TERMINAL STRIP
GENERATOR TERMINAL STRIP
GENERATOR TERMINAL STRIP
GENERATOR TERMINAL STRIP(170-5397)
(170-5394)
B SERIES ENGINE MEDIUM VOLTAGE WITH DVR AND PM B SERIES ENGINE LOW VOLTAGE WITH DVR AND PM
CONNECTION WIRE COLOR FOR CONNECTION TO
H1- PRIMARY FOR 4160 VOLTS, 60Hz & 3300 VOLTS,50Hz GENS USE REDFOR 3300 VOLTS, 60Hz GENS USE YELLOWFOR 2400 VOLTS, 60Hz GENS USE BLUE
BUS BAR MARKED T1
H2 -PRIMARY BLACK (COMMON)(FROM BOTH TRANSFORMERS)
BUS BAR MARKED T2
H3 -PRIMARY FOR 4160 VOLTS, 60Hz & 3300 VOLTS,50Hz GENS USE REDFOR 3300 VOLTS, 60Hz GENS USE YELLOWFOR 2400 VOLTS, 60Hz GENS USE BLUE
BUS BAR MARKED T3
X1 -SECONDARY FOR 240 VOLTS, 60Hz/200 VOLTS SENSING USE VIOLETFOR 120 VOLTS, 60Hz/100 VOLTS SENSING USE BLK/WHT
VOLTAGE REGULATORTERMINAL MARKED 20
X2 -SECONDARY USE ORANGE(FROM BOTH TRANSFORMERS)
VOLTAGE REGULATORTERMINAL MARKED 24
X3 -SECONDARY FOR 240 VOLTS, 60Hz/200 VOLTS SENSING USE VIOLETFOR 120 VOLTS, 60Hz/100 VOLTS SENSING USE BLK/WHT