Lincoln Electric SVM112-B Power Supply User Manual


 
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
POWER WAVE 450
F-38 F-38
TROUBLESHOOTING & REPAIR
FIGURE F.10 INPUT AND AUXILIARY CIRCUIT WIRING DIAGRAM
(L1A)
(L3A)
4
2
3
1
F1
FUSE
POWER
SWITCH
SWI
(321B)
(HIB)
321A
MAIN
CONTACTOR
(L1)
(L2)
(L3)
(T1)
(T2)
(T3)
U
V
W
G
(324) (326)
24VAC
CR1
INPUT
RECTIFIER
AC1
AC2
AC3
POS
NEG
JUMPER "A"
(H4)
(H3)
200-208
(H2)
(H1)
(220VAC)
(220VAC)
TOP
FAN
BOT.
FA N
321
H1H1
1
4
2
3
H2
H3
H4
H2
H3
H4
323
336
333
334
33
1
4
6
5
3
2
P71
P70
J4
J4
2
5
1
4
2
3
H1A
H2A
H3A
H4A
P2
H1
H2
H3
H4
200-208V
220-230V
380-415V
6
5
3
4
2
1
R(115V)
U(42V)
N(24V)
W
24VAC
AUXILIARY
TRANF 2
32A
5A
CIRCUIT
BREAKER
J32
J32
J33
J33
J33
J33
CR1 CR2
1
3
6
3
4
1
PROTECTION
BOARD
J32
16 6 11 1 6
4
R CR1 R CR2
J30 J30 J30 J32
(T3)
(HIB)
(T1)
(321A)
200-208V
220-230V
380-415V
AUX.
TRANSF.
1
24VAC
R(115V)
U(42V)
N(24V)
W
6
440-460V
H5H5
P73
6
H5
440-460V
H5A
P5
220-230
380-415
440-460
(H5)