Power Wave 455 Machine Schematic - Code 10372 - Lincoln Electric POWER WAVE SVM135-B Service Manual

G-8

POWER WAVE 455 MACHINE SCHEMATIC - CODE 10372

3181 G
CR1
L1 T1
U
L2 T2
V
L3 T3
W
CR1
G
601
601A
ON
SW1 X4A
POWER
X4
612B
OFF
N.A.
H1D
INPUT BOARD
A
1J60 2J60 X3
+13V
5J60 232
MAIN CONTACTOR CONTROL
T3
8J61 10J61
T1
612 6J61 2J61
+13V
4J60 604
PRECHARGE RELAY
T2
4J61
3J60 238
SINGLE
PHASE
DETECT
8J60 231
AUX. RECONNECT
A
200-208V
H2
H3 220-230V
H4 380-415V
H5 440-460V
AUXILIARY
TRANSFORMER T1
H5 X4
0V
H5A (440-460)
H4
612
H4A (380-415) 24V
H3
H3A (220-230)
115V
H2
CB4
H2A (200-208)
52V
6A
H1
H1
TRANSFORMER T2
P80
H5
H5A 6
(440-460)
H4
612B 612A H4A 3
(380-415)
H3
H3A 2
(220-230)
H2
H2A 4
CB3
(200-208)
10A
H1
H1A 1
RECONNECT
SWITCH
INPUT SWITCH BOARD #1 (LEFT)
RECTIFIER 380-460V 208-230V
19C
AC3
POS
19A
19D
AC2
NEG
20C
AC1 NEG
20A
20D
3400uF
403
3J40
406
6J40
404
4J40
233
1J40
405
5J40
SWITCH BOARD#2 (RIGHT)
3400uF
503
3J50
506
6J50
235
4J50
234
1J50
239
5J50
POWER BOARD
X3
FAN
POS 1J32
X5
X1 POS POS 2J32
65VDC
C3
WELD AND
25000uF/100V
4J32 CURRENT
NEG NEG
X2
CONTROL
NEG 5J32
CB2
10A
CAN
P81
4 33 31
R
(115V)
W
1 RS232
32
0VDC FEEDER
S4
RECEPTACLE
+40VDC FEEDER
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
ELECTRICAL DIAGRAMS
N.A.
2.7
.022u
MAIN TRANSFORMER T1
10W
800V
13
F
14
C4
.022u 2.7
A
10W
S 800V
450V
2.7
.022u
F
10W OUTPUT DIODES
800V
D1-D4
B
S
2.7
.022u
12 11
800V 10W
PRIMARY
CURRENT
SENSE
N.A.
MAIN CHOKE L1
15
S
C
F
17
S
16
D
C5 F
18
450V
15
16
N.A.
TESTVa 8J31 NOT USED
Vcc(+15) 1J31 NOT USED
225
+15Va
2J31
221
+5Va 7J31
222
GND a 4J31
223
-15Va
3J31
274
+5Vc 11J31
273
c 12J31
226
+5Ve
6J31
228
e 5J31
51
51BK
50
50WT
CB1 10A
THIS SHEET CONTAINS PROPRIETARY INFORMATION
THE LINCOLN ELECTRIC CO.
OWNED BY
NOT TO BE REPRODUCED, DISCLOSED OR USED
WITHOUT THE EXPRESS PERMISSION OF
THE LINCOLN ELECTRIC CO.
Enhanced Diagram
CONTROL BOARD
CURRENT
TRANSDUCER
211
1J21 CURRENT FEEDBACK
212
2J21 +15V RS232 TRANSMIT
213
3J21 -15V
+ ELECTRODE
216
6J21 CONTROL BOARD COMMON
C2/TP2
320V
.05uF
160J
600V
TP3
150V
80J
206
6J20 +ELECTRODE VOLTAGE SENSE
202
- ELECTRODE VOLTAGE SENSE
2J20
- ELECTRODE
C1/TP1
.05uF 320V
160J
600V
WORK VOLTAGE SENSE
214
4J21 PRIMARY CURRENT SENSE
218
8J21 PRIMARY CURRENT SENSE
503
6J23 IGBT DRIVE (+)
506
IGBT DRIVE (-)
13J23
235
5J23 CAPACITOR C5 OVERVOLTAGE (LOW=RUN)
234
4J23 CAPACITOR C5 UNDERVOLTAGE (LOW=RUN)
239
CONTROL BOARD COMMON
9J23
403
14J23 IGBT DRIVE (+)
406
IGBT DRIVE (-)
7J23
404
12J23 CAPACITOR C4 OVERVOLTAGE (LOW=RUN)
233
3J23 CAPACITOR C4 UNDERVOLTAGE (LOW=RUN)
405
10J23 CONTROL BOARD COMMON
224A 224
4J22 THERMOSTAT (CLOSE TO 10J22 TO RUN)
290
220
10J22 THERMOSTAT (CLOSE TO 4J22 TO RUN)
OUTPUT RECTIFIER
X4A 601A
THERMOSTAT
270 OHM,5W
STATUS LED (HI FOR RED)
FAN THERMOSTAT
STATUS LED (HI FOR GREEN)
238
+13V
8J23
604
11J23 PRECHARGE CONTROL
231
1J23 PHASE DETECT (5V=RUN)
232
MAIN CONTACTOR CONTROL
2J23
225
5J22 +15V FEEDER VOLTAGE SENSE
221
1J22 +5V
222
2J22 CONTROL BOARD COMMON
223
-15V
3j22
274
4J27 +5V ARCLINK +5V
273
3J27 ARCLINK COMMON
226
RS232 +5V
6J22
228
8J22 RS232 COMMON
NOTES :
N.A. PC BOARD COMPONENTS SHOWN FOR REFERENCE
ONLY. ALL COMPONENTS ARE NOT SHOWN.
UNLESS OTHERWISE SPECIFIED TOLERANCE
THE LINCOLN ELECTRIC CO.
ON HOLE SIZES PER E2056
AND IS XA
ON 2 PLACE DECIMALS IS .02 CLEVELAND, OHIO U.S.A.
11-14-97A
ON 3 PLACE DECIMALS IS .002
3-19-99D
ON ALL ANGLES IS .5 OF A DEGREE
SCALE NONE
MATERIAL TOLERANCE (" ") TO AGREE t
WITH PUBLISHED STANDARDS. DR BK/JLV DATE 3-22-96 CHK
G-8
N.A.
S5 RS232
CONNECTOR
253
RS232 RECEIVE 3J25 2
254
3
4J25
4
5
6
251
RS232 COMMON 1J25 7
20
S2 VOLTAGE SENSE
RECEPTACLE
1
2
21A
3
4J20
4
2B
THERMAL LED
7J22
YELLOW
THERMAL
LED
2W
THERMAL LED 9J22
1W
2J24
RED/GREEN
STATUS
LED
1B
4J24
S1 WIRE FEEDER
RECEPTACLE
53
ARCLINK - 5J27 A ARCLINK -
54
ARCLINK + 1J27 B ARCLINK +
67A
C
8J20 ELECTRODE SENSE
52
D +40VDC
51
E 0VDC
L2
ELECTRICAL SYMBOLS PER E1537
EQUIP.
INVERTER WELDERS
TYPE
MACHINE SCHEMATIC
SUBJECT
G
SHT.
3181
REF. SUP'S'D'G NO.
POWER WAVE 455/POWER FEED 10