Power Wave 455 Machine Schematic - Code 10555 - Lincoln Electric POWER WAVE SVM135-B Service Manual

G-9

POWER WAVE 455 MACHINE SCHEMATIC - CODE 10555

3181-1 G
CR1
L1
T1
U
L1B
L2 T2
V
L3 T3
W
L3B
CR1
SWITCH
601
LEAD
FILTER
X4
G
ON
SW1
POWER
612B
OFF
N.A.
H1D
INPUT BOARD
H4B 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
AUXILIARY
TRANSFORMER T1
H5 X4
(440-460) 0V
H5A
H4
H4B
(380-415)
H4A
24V
612
H3
(220-230)
H3A 115V
H2
CB4
(200-208)
H2A
6A 52V
H1
H1
TRANSFORMER T2
P80
H5
H5A 6
(440-460)
H4
612B 612A H4A 3
(380-415)
H3
2
H3A
(220-230)
H2
H2A 4
CB3 (200-208)
10A
H1
H1A 1
INPUT
LINE
SWITCH BOARD #1 (LEFT)
INPUT
FILTER
RECTIFIER
AC3
POS
POS
AC2 NEG
AC1
NEG
NEG
C4
(CAP "A")
3400uF
403 450V
3J40
406
6J40
404
4J40
233
1J40
405
5J40
C
SWITCH BOARD#2 (RIGHT)
C5
(CAP "B")
3400uF
450V
503
3J50
506
6J50
235
4J50
234
1J50
239
5J50
SOLID
STATE
RELAY
X3A 3R
+
TP4
444 3W
-
POWER BOARD
444
X3A
X3
FAN
POS 1J32
X5
X1 POS POS 2J32
65VDC C3
WELD AND
25000uF/100V
4J32 CURRENT
X2 NEG NEG
CONTROL
NEG 5J32
CB2
5A CAN
P81
351
6 352
B
(115V)
B
RS232
1
350
S4
220V
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.
.022u 2.7
800V 10W
MAIN TRANSFORMER T1
13
F
14
+ .022u 2.7
800V
A 10W
S
.022u 2.7
F 800V 10W
B
S
.022u 2.7
800V 10W
12 11
PRIMARY
CURRENT
SENSE
N.A.
15
S
C
F
17
S
16
D
F
+
18
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
0VDC FEEDER 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.
CONTROL BOARD
+ ELECTRODE
C2/TP2
206A
320V
.05uF
160J
600V
OUTPUT DIODES
D1-D4 TP3
R1
150V
50
80J
206
6J20 +ELECTRODE VOLTAGE SENSE
CURRENT
TRANSDUCER
202A
+
202
2J20 - ELECTRODE VOLTAGE SENSE
- ELECTRODE
MAIN CHOKE L1
C1/TP1
320V
.05uF 216
160J
6J21 CONTROL BOARD COMMON
P91 600V
WORK VOLTAGE SENSE
211
CURRENT FEEDBACK
1J21
213
3J21 -15V
212
2J21 +15
214
4J21 PRIMARY CURRENT SENSE
218
8J21 PRIMARY CURRENT SENSE
L7
503
6J23 IGBT DRIVE (+)
506
13J23 IGBT DRIVE (-)
235
5J23 CAPACITOR C5 OVERVOLTAGE (LOW=RUN)
234
4J23 CAPACITOR C5 UNDERVOLTAGE (LOW=RUN)
239
9J23 CONTROL BOARD COMMON
403
14J23 IGBT DRIVE (+)
406
IGBT DRIVE (-)
7J23
404
12J23 CAPACITOR C4 OVERVOLTAGE (LOW=RUN)
233
3J23 CAPACITOR C4 UNDERVOLTAGE (LOW=RUN)
405
CONTROL BOARD COMMON
10J23
224
224A
4J22 THERMOSTAT
(NORMALLY CLOSED)
291 220
THERMOSTAT
10J22
CHOKE
OUTPUT RECTIFIER
THERMOSTAT
THERMOSTAT
3R
STATUS LED (HI FOR RED)
12J24 FAN CONTROL (+)
3W
FAN CONTROL (-)
10J24
STATUS LED (HI FOR GREEN)
238
8J23 +13V
604
11J23 PRECHARGE CONTROL
231
1J23 PHASE DETECT (5V=RUN)
232
2J23 MAIN CONTACTOR CONTROL
225
5J22 +15V FEEDER VOLTAGE SENSE
221
1J22 +5V
222
2J22 CONTROL BOARD COMMON
223
3j22 -15V
274
4J27 +5V ARCLINK +5V
273
ARCLINK COMMON
3J27
226
6J22 RS232 +5V
228
8J22 RS232 COMMON
NOTES :
N.A. PC BOARD COMPONENTS SHOWN FOR REFERENCE
ONLY. ALL COMPONENTS ARE NOT SHOWN.
N.B. L4 IS WOUND ON ONE COMMON CORE.
UNLESS OTHERWISE SPECIFIED TOLERANCE Ch'ge. Sht. No.
THE LINCOLN ELECTRIC CO.
MANUFACTURING TOLERANCE PER E2056 XB-UF
AND IS
ON 2 PLACE DECIMALS IS .02 CLEVELAND, OHIO U.S.A.
12-4-98
ON 3 PLACE DECIMALS IS .002
3-19-99D
ON ALL ANGLES IS .5 OF A DEGREE SCALE NONE
MATERIAL TOLERANCE (" ") TO AGREE t
JLV 11-7-97
WITH PUBLISHED STANDARDS. DR DATE
G-9
N.A.
S5 RS232
CONNECTOR
253
RS232 RECEIVE 3J25 2
254
RS232 TRANSMIT 4J25 3
4
5
6
251
RS232 COMMON
1J25 7
20
S2 VOLTAGE SENSE
RECEPTACLE
1
2
L4
21A
4J20 3
4
2B
THERMAL LED 7J22
YELLOW
THERMAL
LED
2W
THERMAL LED 9J22
1W
2J24
RED/GREEN
STATUS
LED
1B
4J24
N.B.
S1 WIRE FEEDER
RECEPTACLE
L4
53
ARCLINK - 5J27 A ARCLINK -
54
ARCLINK + B ARCLINK +
1J27
67A
8J20 C ELECTRODE SENSE
52
D +40VDC
51
E 0VDC
N.B.
L4
L2
ELECTRICAL SYMBOLS PER E1537
EQUIP.
INVERTER WELDERS
TYPE
MACHINE SCHEMATIC
SUBJECT
G
SHT.
3181-1
B.S. G3181
CHK REF. SUP'S'D'G NO.
POWER WAVE 455/POWER FEED 10