Lincoln Electric SVM112-B Power Supply User Manual


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ELECTRICAL DIAGRAMS
G-2
POWER WAVE 450
WIRING DIAGRAM - POWER WAVE 450
KEYPAD
RS232
CONNECTOR
1
2
3
4
5
6
7
8
20
LCD
DISPLAY
RECEPTACLE
5A
CIRCUIT
BREAKER
+
-
+
-
+
-
+
-
CURRENT
TRANSFORMER
B
C
D
E
F
A
G
H
I
J
K
L
M
N
102D
106A
275
276
277
2
3
4
5
6
7
8
9
10
11
12
42C
303
31C
32D
221A
32E
302
306
33
B
C
D
E
F
A
G
H
I
J
K
L
M
N
32B
102B
105A
77
76
75
121A
32C
31B
42B
67
FOOT
AMPTROL/
REMOTE
CONTROL
307
1
2
3
4
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
2
3
4
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
7
8
1
2
3
4
5
6
32A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
31C
42C
102D
32D
32E
106A
31B
42B
102B
32B
32C
105A
1
2
3
4
5
6
1
2
3
4
1
2
3
4
1
2
3
4
2
3
4
5
6
7
8
9
10
11
12
13
14
12K
12J
9J
9K
2
3
4
1
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
1
2
3
4
300
301
1
2
3
4
5
6
7
8
9
10
302
303
306
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
2
3
4
5
6
7
8
9
PRIMARY
RIGHT SIDE
+
-
PIEZO
BUZZER
300
301
167A
111A
112A
307
5A SLOW
BLOW FUSE
TOP
FAN
BOTTOM
FAN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
400A
C16
C15
R16
R15
10 2W.0047/400V
C12
C13
R12
R13
10 2W.0047/400V
BOARD
SHUNT AMPLIFIER
15
16
1
2
3
4
POWER
1
2
3
4 L3A
L1A
H1
H2
'A'
220-230V
380-415V
440-460V
VOLTAGE=380-460VVOLTAGE=200-230V
ELECTRODE+
WG
CR1
TP4
TP5 TP6
1
2
POS
1
2
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J10
75
750
277
77
76
275
276
1
2
3
4
5
6
7
8
9
10
11
12
1
10
1
1
J11
J12
J13
J14
J18
J19
1
1
2
3
4
5
6
7
8
9
1
10
1
2
3
4
117A
118A
1
J30
1
J31
J32
1
J33
J34
J35
J36
J37
J38
J39
1
2
3
4
A
B
C
D
E
F
105B
102C
177A
176A
175A
WORK
-
ELECTRODE
+
H1
NEG NEG
3T
4T
405
3B
4B
407
C3
C4
LEFT BOTTOM
LEFT TOP
TO J18
TO J19
33
2
W
3
5
6
N
U
R
(24V)
(42V)
(115V)
H1
H2
H3
H5
1
4
2
6
(200-208)
(220-230)
(440-460)
H1
H2
H3
H5
RIGHT TOP
2W
2R
401
2T
9A
12A
1T
402
1R
1W
RIGHT BOTTOM
2W
2R
403
2B
9B
12B
1B
404
1R
1W
SWITCH BOARD #4
3W
3R
408
12D
9D
4R
4W
SWITCH BOARD #3
3W
3W
3R
3R
406
406
3T
12C
9C
4T
405
4R
4R
4W
4W
3W
3R
4R
4W
12C
12G
9C
9G
12H
9H
407
4B
9D
12D
3B
408
9E
12E
2W
2R
401
2T
9A
12A
1T
402
1R
1W
2W
2R
1R
1W
9F
12F
404
1B
12B
9B
2B
403
1T
2T
1B
2B
TO CT
(BOTTOM)
PRIMARY
(TOP)
TO CT
D1
(BOTTOM)
SECONDARY
SECONDARY
(TOP)
PRIMARY
(BOTTOM)
PRIMARY
(TOP)
(BOTTOM)
SECONDARY
SECONDARY
(TOP)
3T
4T
3B
4B
4T
4B
1T
1B
(FROM TRANSFORMER)
4T
4B
1T
1B
(TO SWITCH BDS)
S3
F3
S4
F4
TO CT
TO CT
AC2
L2
406
405
GROUNDGROUND
PLANE #1 PLANE #2
TO
TO
J37
TO
J37
TO
TO
TO
J42
TO
TO
TO
TO
J14
TO
TO
TO
PIEZO
J44
TO
TO
KEYPAD
LCD
TO
RECONNECT
TO
CR1
TO
C. BREAKER
TO
CR1
TO
TO
J43
TO
CT
TO
J12
J13
TO
TO
J40
J41
BDS
SWITCH
TO
TO
J42
TO
TO
J35
J43
J44
3W
3R
4W
3W
4R
3R
4W
4R
1W
1R
2W
2R
1W
1R
2W
2R
TO CR1
TO CR1
TO J30
TO J30
32A
TO J33
SHUNT
2
3
4
1
5
6
NEGPOS
NEG TO INPUT RECT.
NEG TO INPUT RECT.
9J TO J31
12K TO J31
9K TO J31
POS TO INPUT RECT.
POS TO INPUT RECT.
12J TO J31
TO J15
GROUND
2
3
4
1
5
6
7
8
LEFT SIDE OF MACHINE
1 & 2
BDS
SWITCH
TO
3 & 4
RIGHT SIDE OF MACHINE
TO SWITCH BD #3 TO SWITCH BD #3
TO SWITCH BD #312G TO SWITCH BD #3
9G
12M TO R10
9M
TO R10
RECONNECT SWITCH
L1A
L3
L3A
TO J30
TO J30
TO J32
TO J32
TO
C1
SWITCH BOARD #1
C2
SWITCH BOARD #2
REAR OF MACHINE
TO SWITCH BD #4 TO SWITCH BD #4
TO SWITCH BD #4 TO SWITCH BD #4
408
407
12H
9H
F2
F1
S2
S1
9L TO R2
9M
TO R6
R9
R10
12L TO R1
12M
TO R5
12E
12L
TO R9
9E
9L
TO R9
R1
R2
401
402
12F
403
9F
404
TO J36
SW1
TO FUSE
TO SWITCH BD #1 TO SWITCH BD #1
TO SWITCH BD #1 TO SWITCH BD #1
TO SWITCH BD #2
TO SWITCH BD #2
TO SWITCH BD #2
TO SWITCH BD #2
TO SW1
9C TO SWITCH BD #3
9D TO SWITCH BD #4
12C TO SWITCH BD #3
12D TO SWITCH BD #4
9A TO SWITCH BD #1
9B TO SWITCH BD #2
12A TO SWITCH BD #1
12B TO SWITCH BD #2
ON OFFOFF
TO SW1
TO SWITCH BD #3
TO SWITCH BD #4
TO SWITCH BD #1
TO SWITCH BD #2
THIS AREA VIEWED FROM LEFT SIDE OF MACHINE
TO SW1
(24V)
4
SW1
1
321A
321B
H1B
LOAD
LINE
453
454
455
456
TO
J3
371
374
372
373
261
265
TO
J26
J17
P81
J16
448
443
442
444
445
449
446
447
J15
201
202
205
203
204
206
207
208
J20
J61
J21
J36
J50
211
212
213
215
J22
221
5W
5R
226
227
223
224
225
J44
J23
J39
232
233
234
235
236
J26
J27
J28
P82
P83
261
262
263
264
265
266
J24
J25
321A
H1B
321
323
324
326
333
334
336
P70
P71
P82
P83
351
356
361
362
211
215
J21
371
372
373
374
234
232
233
J23
221
226
227
223
224
225
356
351
J22
J16
J22
442
443
5W
5R
444
445
446
447
448
449
467
TO J62
P1
TO P70
TO J62
462
464
499
TO J60
J50
213
212
461
462
464
467
J62
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
1
10
67
167A
221A
121A
499
J60
J61
TO
J20
ELECTRODE
204
208
205
202
201
207
203
321B
H2 TO TERM STRIP
UV
TO J17
TO
L1
T1 T2 T3
326
324
J10
J27
J34
J60
361
362
334
333
336
TO
TO
J33
C. BREAKER
321
323
TO
J32
H4
H1A
H3
HXA
TO P73
TO P73
TO P73
TO P73
TO P4
TO P4
TOP FAN
BOTTOM FAN
H1
TO SW1
TOP FAN
BOTTOM FAN
H2
H3
H4
MAIN TRANSFORMER LEFT SIDE
SNUBBER BD
TO
WATER COOLER
1
2
3
4
5
6
453
454
455
456
J3
TO J11
262
264
266
263
206
AC1 AC3
J34
J10
J28
J60
117A (R)
118A (W)
112A (W)
111A (R)
S3,S4
2
3
4
1
5
6
7
8
1
2
3
4
5
6
H1A
HXB
R11, WORK
T1
T3
T1
T3
293
296
J92
P82
P83
J92
291
292
294
J92
291
292
293
294
296
J93
177A
176A
175A
102C
105B
TO P1
TO J10,J38
TO F3,F4,
TO P82, P83,
237
235
TO J23
TO SWITCH THERM
RECT.
THERM
RECT. THERM
SWITCH THERM
THERM
SWITCH
236
237
TO J23
TO RECT. THERM
TO
H3 TO TERM STRIP
H4 TO TERM STRIP
F1
TO A SYSTEM GROUND PER
NATIONAL ELECTRICAL CODE.
WIRE FEEDER
RECEPTACLE #2
WIRE FEEDER
RECEPTACLE #1
PROTECTION BD (SQUARE WAVE)
PROTECTION BD (SQUARE WAVE)
MAIN CHOKE
TO J93
TO J62
(MACHINE SHOWN CONNECTED FOR 440-460V)
DISPLAY BOARD CONTROL BOARD PROTECTION BOARD
POWER BOARD
TERM
STRIP
25
25W
7.5K
25W
7.5K
25W
25
25W
R3
25
25W
R4
25
25W
R7
25
25W
R8
25
25W
R5
25
25W
R6
25
25W
G3617-1
40
100W
R11
TERMINAL STRIP
(TOP)
J21
TO
FRONT OF MACHINE
TO
STRIP
TERM
BUZZER
P70
P73
P81
P82
P83
P71
SWITCH
BUS BAR #1
BAR #1
BUS
LEAD 461
- TO J62
TO
J41
TO
J41
TO
J41
TO
J41
TO
J40
TO
J40
TO
J40
TO
J40
TO CT
TO CT
TO PRIMARY
TO PRIMARY
TO R1
TO R1
TO R2
TO R2
TO REC. SWITCH
TO REC. SWITCH
TO REC. SWITCH
TO REC. SWITCH
TO R3
TO R4
TO R3
TO R4
TO PRIMARY
TO PRIMARY
TO CT
TO CT
TO R5
TO R5
TO R6
TO R6
TO REC. SWITCH
TO REC. SWITCH
TO R7
TO R7
TO R8
TO R8
TO REC. SWITCH
TO REC. SWITCH
TO REC. SWITCH
TO REC. SWITCH
TO REC. SWITCH
TO TERM STRIP
TO TERM STRIP
TO TERM STRIP
TO TERM STRIP
INPUT
RECTIFIER
RECTIFIER
OUTPUT
CONNECTION FOR
TO
TERM STRIP
RECTIFIER
TO OUTPUT
TO S3, S4 CONNECTION
1
2
3
4
5
6
J4
WATER COOLER
D20
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
TO
F3,F4
TO
S3,S4
TO
S1,S2
TO
F1,F2
CONNECTION FOR
S1,S2
SHUNT
CONNECTION FOR
F3,F4
D1-D6
D7-D10
CONNECTION FOR
F1,F2
D15-D20
CONN.
CONN.
CONN.
CONN.
12
34
13
4
6
1
6
7
12
1
4
8
1
610
5
5
1
7
8
14
1
8
9
16
ELECTRICAL SYMBOLS PER E1537
J12,J13,J15
J27,J28,J36
J37,J38,J39
J43
J14,J23,J26
J32,J33,J35 J11,J20,J21
J17,J18,J25,J61
J16,J22,J42,J44 J24,J31,J34 J10,J19,J30,J40,J41,J60
J50,J92 J62,J93
J3,J4
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
NOTES :
N.C.
N.C.
N.C.
N.C.
N.B.
N.A. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED
CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING
THIS DIAGRAM MAY NOT SHOW THE EXACT
COMPONENTS OR CIRCUITRY HAVING A COMMON
CODE NUMBER.
N.B. D1 THRU D6 OUTPUT DIODES ARE A MATCHED SET.
D7 THRU D14 OUTPUT DIODES ARE A MATCHED SET.
D15 THRU D20 OUTPUT DIODES ARE A MATCHED SET.
N.C. C1, C2, C3, C4 CAPACITORS ARE A MATCHED SET.
THE INTERCHANGEABILITY OF A COMPLETE BOARD,
N.D.
200-208V
H5 TO TERM STRIP
H4
3
(380-415)
H4
H5
TO P73
H5
TO REC. SWITCH
N.D.
N.D.
D11-D14
TO CHOKE
N.D.
N.E.
N.E. TOROID DOES NOT APPEAR ON EARLIER MODELS.
W
R
W
R
8-28-98B
N.D. THESE ITEMS ARE ONLY USED ON A 450 MACHINE
WITH A WATER COOLER.
AUXILIARY TRANSFORMER
P4
456A
455A
454A
453A
3
4
5
6
GND
HXB
HXA
COOLER
CIRCUIT
BREAKER
N.D.
P3P4
G-2
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.
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