Lincoln Electric SVM112-B Power Supply User Manual


 
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POWER WAVE 450
F-42 F-42
2
5
3
6
W
U
N
R
5A
C.B.
33 32A
333
334
*336
42V
24V
115V
COMMON
AUXILIARY
TRANSFORMER 1
PROTECTION BOARD
A
I
K
C
J
D
COMMON
COMMON
42V
24V
115V
TRIG 2
32D
32E
42C
102D
31C
106A
5
6
3
4
1
7
(P82)
WF2 RECEPTACLE
(P83)
WF1 RECEPTACLE
SQUARE WAVE TIG
PROTECTION BOARD
POWER
BOARD
DISPLAY
BOARD
A
I
K
C
J
D
COMMON
COMMON
42V
24V
115V
TRIG 1
32B
32C
42B
102B
31B
105A
12
13
10
11
8
14
6
3
24V
TRIG 1
296
293
3
2
4
2
2
4
TRIG 1
TRIG 2
COMMON
COMMON
374
372
371
373
4
2
1
3
3
1
COMMON
42V
351
356
1
6
J34
J34
J34
J34
J34
J34
J34
J34
J34
J34
J34
J34
J38
J38
J37
J37
J37
J37
J35
J35
J92
J92
J43
J43
J12
J13
J12
J13
1
3
4
6
J33
J33
J33
J33
TROUBLESHOOTING & REPAIR
FIGURE F.12
AUXILIARY TRANSFORMER #1 SECONDARY CIRCUIT WIRING DIAGRAM
336