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F-4
ELECTRICAL DIAGRAMS
F-4
INVERTEC V250-S
ELECTRICAL SYMBOLS PER E1537
+W§AA6Œqb 31/32
H1
18V
76
C
B
A
F
75
76
77
GND
REMOTE
CONTROL
RECEPTACLE
MIN
T3
T2
OFF
ON
H1
I
I
B
W
311
313
W
B
376
330
303
327
304
303
303A
305
1
2
3
377
376
330
303A
LOCAL
REMOTE
327
328
J4
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
NOTES:
REMOTE
OUTPUT
CONTROL
POWER
S1
1
J4
J3
J2
CW (MAX)
CW (MAX)
F
F
S
S
S
S
S
S
S
F
F
F
F
S
CC SOFT
CC CRISP
2
1
7
5
CC GTAW
H3
F
S
F
F
F
F
S
F
W
V
U
H1
1
2
10
2W
COLOR CODE:
R = RED
4
6
7
4
2
8
3
3
4
5
6
8
9
10
11
12
2
3
4
1
2
328
319
13
14
321
Y
CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.
W = WHITE
B = BLACK
G = GREEN
Y = YELLOW
H1
+ ARC
- ARC
10
2W
YY
N.A.
3
6
4
1
J6
2
5
204
201
205
208
201
205
208
204
207A
209
AUXILIARY
TRANSFORMER
FAN
MOTORS
R
R
H3
S2
MODE
SWITCH
S3
LOCAL/REMOTE
SWITCH
10K
2W
10K
2W
319
304
316
J1
1
310
311
313
309
309
310
Y
Y
377
305
229
R3
OUTPUT
CONTROL
J7
R3
R4
375B
J1
G
THERMAL
OVERLOAD
INDICATOR
C1
1600/450
C2
H2
H5
6
H4
3
H1
H3
CURRENT
TRANSFORMER
BACK
OUTSIDE
FRONT
INSIDE
FRONT
OUTSIDE
BACK
INSIDE
CW (MAX)
50K
2W
R5
9-19-97
L9907-2
L2 RIGHT
T1
MAIN
TRANSFORMER
229
324
375
317
324
+
322
318
E
D
4
2
GTAW (REMOTE)
TRIGGER
J2
J3
77
75
375B
375
321
307
308
318322
75
76
1
42
5
6
3
77
J5
308
307
R
R
H4
B
D
F
+
-
TP1
1600/450
206
203A
202A
207A
208
205
201
204
+
-
+
-
FRONT
FRONT
AUX.
BACK
AUX.
BACK
POWER
BOARD
INPUT
BRIDGE
D9
209
L1 LEFT
CONTROL
BOARD
320
317
J5, J6, J7
5
H4
0.6 AMP
SLOW
BLOW
D2B
D1A
D2A
D1B
316
318
318
320
POWER BOARD
OUTPUT
RECTIFIER
HEATSINK
TP2
TP3
INPUT
PER
N.A.
H4A
400V
220V
0V
THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.
HEATSINK
THERMOSTAT
THERMOSTAT
WIRING DIAGRAM - INVERTEC V250-S 380-415V
R4
ARC FORCE
CONTROL
R5
HOT START
CONTROL
SHUNT
SHUNT THERMOSTAT
TP4
C6
TP5
C5
TP6
A
C
REAR
TERMINAL
TERMINAL
SIDE
H4A
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..
WIRING DIAGRAM- CODE: 10467