INTERNAL CT BURDEN MUST BE CONNECTED ACROSS POWER SOURCE CURRENT TRANSFORMERS AT ALL TIMES TO PREVENT LETHAL HIGH VOLTAGE.
104 105 106
131
LOAD GAIN
DROOP
WARNING
131
ENGINE JACKET WATER HEATER
PWM OUTPUT
SPEED TRIM
GENERATOR LOAD SENSOR
:4
131
SYNC INPUT
19 20 + -
S-SPD
S2 P2
21 26 27 28
141
HC :A2 139
S1 P1
17 18 22 23 24 25 + + -
:3
:A1
:6 131
131
131
CT4
29
137
P2 S2 P2
LS1
HC :A2
2 . 5 mm
2
134 :5
:A1
P1 S1 P1
LS2
131
2
2
6 mm
137
137
6 mm
2
6 mm
137
42
137 19
LS2
137 19
43
CW :2 LOAD SHARING C.T.s
D-SPD
66
LS1
66
SPEED ADJUST POTENTIOMETER (10K W , 10T) :3 :1
2
CR/1 :1
10
:4
CR/1 :1
24
:4
8
7
6
5
4
3
2
1
:2 80
:3
:1
82
NOTE: 80
F
IF 4 POLE BREAKER FITTED CHANGE N T0
4 POLE BREAKER OPTIONAL (SEE NOTE REF.F08)
82
METERING C.T.s
VOLTS ADJUST POTENTIOMETER (10K , 5 TURN)
G
FOR SETS WITH AVR
T1
P1
P2
T2
S1 P1
S2 P2
CT1
T3
S1 P1
S2 P2
CT2
S1
S2
CT3
N
T1
T1
L1
T1
L1
T2
T2
L2
T2
L2
T3
L3
T3
L3
N
N
N
N
E
E
E
E
T3
POWER WIRING FROM GENERATOR
POWER WIRING TO BREAKER
N
E VOLTS RAISE/LOWER SWITCH RAISE
E
E
2
LOWER
4
REF.E02
9-6
REF. B08
9-4
51
52 1
53
2
50
3
50
10
T1
50
11
7
12
TO
T3
T2
8
9
5
REMOTE TERMS FOR BREAKER OPEN & CLOSED POSITIONS
C C C
POWER WIRING FROM GENERATOR
2
:C1 24V DC SHUNT TRIP
ST
6 :C2
9-5
4 POLE BREAKER OPTIONAL (SEE NOTE REF.F08)
233
:14
231
:12
232
:11
(IF REQUIRED)
REF.E02
:C11 24V DC SHUNT TRIP
ST
6 :C12
REMOTE TERMS FOR BREAKER OPEN & CLOSED POSITIONS
BREAKER AUXILIARY
C C C
F
231
:11
:12
233
:13
:14
Q/1 Q/2
232
(IF REQUIRED)
BREAKER AUXILIARY
CONNECT TO DVR
MCCB
FOR SETS WITH DVR F11 (2A) 50
101
REF. F02/F03 38
101
AC
ALTERNATING CURRENT
OUTGOING/INCOMING PANEL TERMINAL
ACB
AIR CIRCUIT BREAKER
INTERNAL PANEL TERMINAL
109
ALR
ALARM RELAY
POWER TERMINAL
108
ASR
AIR SHUTOFF RELAY
ATR
ALTERNATOR TEMPERATURE RELAY
AVR
ANALOG VOLTAGE REGULATOR
D.C. CONNECTOR No.2 FROM ENGINE (GREY)
11
A.C. CONNECTOR FROM ALTERNATOR (GREEN)
A
OIL PRESSURE ENGINE CONNECTOR ENGINE TEMPERATURE ENGINE CONNECTOR
B
EFR
ENGINE FAILURE RELAY
2
MAGNETIC PICK-UP ENGINE CONNECTOR
ESDR
ENGINE SHUTDOWN RELAY
C
COOLANT LOSS ENGINE CONNECTOR
FSOS
FUEL SHUTOFF SOLENOID
GFR
GENSET FAULT RELAY
GRR
GENERATOR RUNNING RELAY
17 18 1
PROGRAMMABLE ELECTRONIC ENGINE CONTROL
MAGNETIC PICK UP No.1
A 2 22
SASV
START AID SOLENOID VALVE
CIRCUIT CONNECTED
2
G
F
74
C
1
F2 (10A)
55
REF. B04
53
108
50
109
110
101
65 52
32
31
47
57
IB
IA
13
39
IC
9
11
7
50 +
VC
I RETURN
VB
62 63 64 + SRN CAN2 J1939
42 34 SRN CAN1 J1939
5 +
3 RS485
4 SRN
34
NOTE B
VA
EMCP3.2
136
_
SINK O/P 1
69
202
BATTERY (12/24Vdc) +
203
55
RLY2 RLY3 ASR SWITCH
FUEL CONTROL
RLY4 GFR SWITCH
RLY5 RATED SPEED
RLY6 GRR RELAY
RLY7 PROG O/P
51
61
48
58
35
43
33
41
32
40
26
27
55
14
55
39
55
37
55
6
41
20
55
38
2
25
RLY8 PROG O/P 15
1
24
EMERG STOP
14
REMOTE START
I/P 1 70
I/P 2 55
LOW COOLANT LEVEL I/P 3 54
17
57
18
SPARE INPUT 1
SPARE INPUT 2
SPARE INPUT 3
I/P 4 53
I/P 5 45
I/P 6 44
SP3
74
72
PROG I/P 7
PROG I/P 8
I/P 7 36
I/P 8 28
SP4
SP5
OIL PRESSURE PASSIVE ANALOG 1+ 56
ENGINE TEMP PASSIVE ANALOG 2+ 38
15
16
OIL TEMP PASSIVE ANALOG 3+ 30 19
OIL PRESSURE PASSIVE ANALOG 146 62
ENGINE TEMP PASSIVE ANALOG 237 62
OIL TEMP PASSIVE ANALOG 329
+
2
6 mm
24
24
PS1
24V
SMMS1/1
PS2
SMMS2/1 26
25
(OPTIONAL) BATTERY ISOLATOR SWITCH
SM1
SM2
PS1
PS2
ALT
6 mm
2
2
REF. E05 REF. F08 CONTROL PANEL CHASSIS
REF. A03
19
:21
BATTERY (-)
IF REQUIRED
20
REF. C07
B
:1
BATTERY (+)
CHARGING ALTERNATOR
2
2
13
P+
40
KEY REMOVABLE
62 30 2
CONTROL PANEL DOOR CONTROL PANEL REAR COVER CONTROL PANEL TOP COVER CONTROL PANEL BODY DC MARSHALLING BOX AC MARSHALLING BOX
:3
:1 CB3 (15A)
50 E E E E
P E E C
REF. B08 :17
7
IDLE/RATED
10
20
1
41
2
:33 :22
:8 :37
FUEL SHUTOFF SOLENOID GROUND
PEEC FSOS
PRIMARY THROTTLE
1
45
5
45A
9
REF. C05
41
SPEED CONTROL
3
:31 ENGINE SHUTDOWN
10
14
S
REF. B04
2
10 27
47
21
68
REF. B07
REF. B05
E
23A
23A
E
2 2
56
14
39
39
:30
PANEL LIGHT SWITCH
11
10
REF. B06/B07
5
10
59
10
59 SASV 60
17
72 81 74
178
29
178
157
11
157
158
13
158
117
14
117
29
31
91
39
91
96
8
96
97
18
98
28
97 98
207
5
207
136
17
136
202
1
202
203
3
203
61
13
70B
36
70B
54
1
54
61
D
C
C
C
C
C
C
C
49
36
57
58
59 60
61
62
63
64
66
70
11
30
C
36
159
15
159
N
36
N
87
31
88
32
89
33
89
SP1
4
SP1
SP2
14
SP2
SP3
24
SP3
SP4
34
SP4
87 88
206
24
206
137
19
137
131
33
C
C
C
131
B
57 C
18
9 REF. B06
PANEL LIGHTS
30
9 45
45A
30
30
2 16
REF. B06 2
6
2
4
4
2 15
7
6
8
30
15
18
12
1
:85 PEECR :86
46
C
15
30
45
3
131
C
2 9
137
:2
45
RDM
REMOTE START CONTACT
:2 CR :10
11
12
:3
206
57
30
9
12
4 10
59 REF. A04
SP4
17
IF NOT FITTED THEN LINK 12 TO 11 4 TO 34 45A TO 46
EMER. STOP ON ENCLOSURE
10 :85 ESDR :86
89 C
30
34
:87a
6
SP3
EMER. STOP
8
27 ENGINE MOUNTED
REF. B02
10
10
7
2
6
REF. C06
:9
(OPTIONAL) :1 ETHER START SWITCH :2 REF. D03
REF. C05
SP2
:11 30
E 21
2
NOTE B
55
CR/3
10
E
E
NOTE B
1
D +B -B
D-SPD
REF. B06
88
SP1
45 45A
38
20
44 43 42
S-SPD
3
DROOP
4
41 REF.B06
R
6
6
:2
20 41
87 37
84
31
55
SPEED ADJ. POT. (1KW , 10T)
2
+
37
51
REF. C02
:30 PEECR/1 :87
CB1 (60A)
2
74
71
62
NOTE B
S-SPD
2.5mm
2.5 mm
9
42
46
2
CB2 (20A)
81
40
44
36
D-SPD
2.5 mm
72
17
38
43
+ 2
7
36
LCD DISPLAY
DC
55
RDM
27
EARTH (MOUNTING SCREW)
REF. D03 56
10
25
33
AC
66 +
52
PICKUP
2
1
51
21
67 -
CIRCUIT NOT CONNECTED
F1 (2A)
84
SCR1
MAG
1
16
22
CAN1+
3
22
ENG CRANK
6 mm
21
31
RLY1
1
H
18
29
55
C
E
17
71
23
21
11
MARSHALLING BOX CUSTOMER AC TERMINAL
ENGINE GROUND
2
D
21
22
GENERATOR (CHASSIS) GROUND
STARTING MOTOR MAGNETIC SWITCH
4
MARSHALLING BOX CUSTOMER DC TERMINAL
PINION SOLENOID
SMMS
1
120
12
PANEL 70 WAY CONNECTOR
PULSE WIDTH MODULATION
STARTING MOTOR
72
CAN1-
12
PWM
SM
B
55
1
SASV 2 WAY CONNECTOR
PS
START AID TEMPERATURE SWITCH
55
81
MARSHALLING BOX 40 WAY AC CONNECTOR
SATS 2 WAY CONNECTOR
C
SATS
REF. B07 REF. C06
PRIMARY SERVICE CONNECTOR
MARSHALLING BOX 40 WAY DC CONNECTOR
2
C
PUMP RELAY
2
SCR3
PEEC
84
120
M-
PUMP CONTACTOR
71 2
M+
PC
C
SCR2
OVER VOLTAGE/UNDER VOLTAGE
F
CAN2-
OV/UV
1
G
CAN2+
MOTORIZED VALVE
H
E
50 55
24 WAY PEEC ENGINE CONNECTOR
HEATER CONTACTOR
MV
D
SCR1
3
KILOWATT RELAY
53
OIL TEMPERATURE ENGINE CONNECTOR
B
MOLDED CASE CIRCUIT BREAKER
52
ADDITIONAL WIRES LOCATED IN MARSHALLING BOX/ PANEL CONNECTING LOOMS FOR OPTIONS.
7
DIGITAL VOLTAGE REGULATOR
KWR
B
CAN2+
3
DVR
MCCB
A
108
SCR1
DIRECT CURRENT
6
E
2
SECONDARY SERVICE CONNECTOR
CAN1-
DC
109
CAN1-
CURRENT TRANSFORMER
6 FITTED IF REQUIRED
110
CAN1+
CT
51
D.C. CONNECTOR No.1 FROM ENGINE (BLACK)
1
OP5
CRANK RELAY
101
MARSHALLING BOX TERMINAL
OP3
CR
8
8
OP4
BATTERY CHARGER
10
OP1
BC
10
NOTE B
SCR2
14
110
PR
(Dimensions: 34 inches x 28 inches)
110
SYMBOLS
OP2
D
24 Page,
109
12
HC
KENR8699
F13 (2A)
CAN1+
E
108
F12 (2A)
CAN2-
ACRONYMS
REF. B08
ACB
16
9 19
2
35
C
10 62
C
REF. B06
2
10 1
60
SMMS1
SMMS2
REF. B08
SATS 2
A
2
2
IF REQUIRED 2
B
18
10
C
A
15
16
A
19
30
OIL PRESS
ENG TEMP
OIL TEMP
NOTE A: NOTE B:
ALL WIRE SIZES 1.5mm UNLESS OTHERWISE STATED WIRING REQUIRED FOR EMCP3.2 CONTROLLERS
COOLANT LOSS
NOTE B
THIS SCHEMATIC IS FOR THE 3412C EMCP 3 FOR PEEC ENGINES PART NUMBER: 254-1263, CHANGE: 00, VERSION: DK Components are shown installed on a fully operable generator set with the key and engine off. Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
