Electrical diagrams, Wiring diagram - commander 300 standard model g-3, Commander 300 – Lincoln Electric COMMANDER SVM145-B User Manual
Page 164
G-3
ELECTRICAL DIAGRAMS
COMMANDER 300
WIRING DIAGRAM - COMMANDER 300 STANDARD MODEL
G-3
MOTOR
START BUTTON
STARTER
SOLENOID
ALTERNATOR
STARTING
ÍÍ
214
215
216
217
218
219
220
222
4
5
6
7
8
9
SELECTOR SWITCH
(VIEWED FROM REAR)
S5
2
250 ohms
25 watts
231A
281
J13
3
2
1
4
5
6
CHOKE
L1
J12
3
2
1
4
5
6
HEAT SINK
HEAT SINK
PCB2
CAP.
CAP.
15
16
23A
25A
13
14
23
25
R2
1
6
5
10
1
5
4
8
1
3
4
6
+
-
SHUNT
50MV=400AMPS
RECTIFIER BRIDGE
CONTROL PCB
1
4
2
3
P14
J14
21
22
50K
R1
OUTPUT
CONTROL
CCW
W1
W1
W6
W6
W5
W5
W4
W4
W3
W3
W2
STATOR
WELD
WINDINGS
1
9
8
16
25A
23A
23
25
278
22
76
11
12 67 69 68 277
21
75
77
222
216
217
215
218
219
214
220
278A
76
77
278
277
S6
76C 77C
77B
76B
SILVER
HOT (GOLD)
115/230V
1
3
4
6
1
9
8
16
1
7
6
12
108A
109A
110A
91
90
108A
109A
110A
91
90
1
5
1
5
101A
105A
107A
104A
106A
102A
103A
105A
101A
103A
104A
102A
107A
106A
5L
232
S
S
W6
W6
W1
W1
W3
W2
W3
W2
LOW
PRESS.
TEMP.
ALT.
243
247
246
245
246
245
247
243
232E
232F
232G
SILVER
HOT (GOLD)
15A
J11
J12
3C
11
12 13
14 15
16
3
3
3 4 5 6
P16
J16
YELLOW
BROWN
30VAC
30VAC
42VAC
120VAC
PRIMARY
CONTROL
CONTROL
POWER
PCB
J3
J4
J2
J1
J8
J9
J5
J6
J7
ENGINE PROTECTION PCB
PCB1
DRIVER
DRIVER
IGBT
IGBT
GND-C
6A
6A
6A
3
6A
3
6A
3
IN CONTROL BOX
3
6A
6A
3
6A
3
HOT(BLACK)
NEUTRAL (BLACK)
6G
OIL
232K
TEMP
PRESS.
232B
242C
242B
1 2 3 4
228A
241A
228B
241B
1
3
4
6
1
3
4
6
1
5
4
8
J61
J62
J60
J
A
D
C
H
E
F
G
I
K
B
A
B
C
D
E
F
2D
75D
76D
4D
77D
76D
77D
75D
2D
242I
REMOTE
CONTROL
CONTACTOR
GROUND
AMPHENOL 2
REMOTE
CONTROL
CONTACTOR
GROUND
AMPHENOL 1
115VAC
42VAC
WORK
31
32
4E
2E
21C
77E
76E
75E
41
42
242H
2E
75E
77E
76E
4E
TOROID
TOROID
242H
242I
41
42
31
32
21C
67A
67A
-
POLARITY
SWITCH
RF BYPASS PCB
77C
75B
76C
4C
2C
SWITCH
RUN/STOP
+
-
METER
HOUR
267
236A
232A
232H
232D
232
SENSOR
SENSOR
SWITCH
SWITCH
OIL PRESSURE SWITCH & SENSOR
OIL TEMP. SENSOR & SWITCH
G
WK
HOLD
COIL
HOLD
COIL
224
262
226A
237A
IDLE
SOL.
SHUT
DOWN
SOL.
228
241
234
233
3
213
7 8
5G
6E
213
231A
239
67
236C
W2
67
+
-
1 2
RED
R R BR BR BK BK
11
12
13
14
15
16
228B
241B
234A
239A
233A
281A
256
248
21B
WORK
ELECT.
BYPASS PCB
Y
Y
FROM
VIEWED
BACK
LOCAL
REMOTE
FROM
VIEWED
BACK
PINCH POT
P18
J18
232A
232G
232F
232E
232K
STUD
12VDC
INSULATED
75B
75
75A
77B
76B
232D
237
232D
264
226
224A
200
263
262A
2B
2C
264
263
5J
260
261
238
238
239
W
D+
D-
B+
6D
5C
5E
5B
6G
5C
5E
5B
5
5
6A
3
6E
5E
LOW HYDROGEN
EMPTY
EMPTY
EMPTY
CORRESPONDING SETTINGS FOR TAP NUMBERS
(AS VIEWED FROM THE FRONT)
3
4
5
6
7
8
9
EMPTY
CV MIG/MAG
30A-375A
30A-375A
300A
230A
150A
90A
60A
EMPTY
CONTROL PANEL
STATOR AUXILIARY WINDINGS
5
5A
6
5C
CB5
CB4
CB2
CB3
CB1
50A
15A
50A
6A
6A
3
3
3A
8
9
6B
6G
3C
6E
6D
6C
5A
15A
3B
32
31
42
41
5D
GND. SCREW ON
GND-B
GND-D
255
IDLER
CONTROL
WELDING
256
248
5K
5K
5J
242B
4C
5M
5M
5M
GND-E
GND-E
5F
260
261
A
GND-B
GND-D
31
236B
236B
AUXILIARY POWER
AUXILIARY HOT
4D
+
LEADS 3 & 6A
PASS THROUGH
TOROID TWICE
IN OPPOSITE
DIRECTIONS
HIGH
AUTO
ALWAYS ON
REMOTELY
CONTROLLED
SHOWN IN
"HIGH" POSITION
SWITCH
CONTROL
"ALWAYS ON" POSITION
SOURCE
SHOWN IN
STOP
RUN
"RUN" POS.
5F
ENGINE GROUND
GROUNDING BOLT
ON ENGINE BLOCK
STUD ON ENGINE
MOUNTING FOOT
12V BATTERY
(+)
(-)
FRAME
L10682
22A
21A
SHOWN IN
SILVER
SILVER
SILVER
GOLD
GOLD
GOLD
5L
5G
5H
5
GND. STUD ON
CONTROL BOX
242I
242H
232J
232
4B
2B
4B
SWITCH SHOWN IN
"LOCAL" POSITION
32
32
5G
GND-C
OIL
CHRG.
BATT.
236C
238
238
236C
32
NEUTRAL STUD
"INSULATED STUD"
POWER MODULE
ENGINE HARNESS
CONTROL HARNESS
CONTROL HARNESS
NOT
USED
GAUGE
OPTIONAL
PACK
LEADS 238 & 236C TO
BE BOLTED TOGETHER AND
NOT INSTALLED
TAPED WHEN K1596-1
OPTIONAL DISPLAY PCB
8-14-98A
CONTROL
TRANSFORMER
+
203
69A
205
204
68A
5N
5N
5N
4
3
69A
68A
68
69
P15
J15
SWITCH SHOWN IN
POSITIVE POLARITY
POSITION
67
LEAD 203 TO
PASS THRU TOROID
ONE TIME
RIGHT
LEFT
ROTOR
POSITIVE BRUSH CONNECTED
TO SLIP RING NEAREST
TO THE LAMINATION
BRUSH
BRUSH
201A
200D
200B
1
2
3
4
5
6
8
9
10
11
12
239
281
241
233
228
234
262
237A
200A
200B
224
239A
281A
241A
233A
228A
234A
224A
237
226
200
262A
P30
J30
7
6H
5P
200A
201
201
6D
6H
13
5P
5H
6D
CONTROL HARNESS
14
15
16
201A
200D
200C
201B
200E
226A
200E
200C
201B
+
-
TOROID
TOROID
BOTTOM RIGHT OF
GND STUD ON RIGHT SIDE
BACK OF CONTROL BOX
BOX "LEFT SIDE"
BACK OF CONTROL
AUXILIARY
WELD STUD ON
OUTPUT PANEL
5R
5R
21B
I
I
TWISTED
TWISTED
PAIR
PAIR
TWISTED
PAIR
TWISTED
PAIR
OPTIONAL
WITH
K1597-1 KIT
41
42
10A
5D
OPTIONAL
42VAC KIT
42B
CB6
41A
6
3
4
1
115
VAC
42
VAC
RED
RED
BLACK
BLACK
WHITE
WHITE
BLACK
BLACK
TERMINAL
QUICK CONNECT
6C
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.