Filter
Top Products
G-8
ELECTRICAL DIAGRAMS
POWER WAVE 455/POWER FEED 10
POWER WAVE 455 MACHINE SCHEMATIC - CODE 10372
U
CR1
NEG
NEG
POS
AC2
L2
L1
W
V
L3
T3
T2
T1
AC1
AC3
380-460V
208-230V
NONE
XA
11-14-97A
3-19-99D
t
UNLESS OTHERWISE SPECIFIED TOLERANCE
ON HOLE SIZES PER E2056
ON 2 PLACE DECIMALS IS .02
WITH PUBLISHED STANDARDS.
ON 3 PLACE DECIMALS IS .002
ON ALL ANGLES IS .5 OF A DEGREE
MATERIAL TOLERANCE (" ") TO AGREE
THE LINCOLN ELECTRIC CO.
CLEVELAND, OHIO U.S.A.
EQUIP.
TYPE
SCALE
DR DATE CHK
REF.
SUBJECT
SUP'S'D'G
SHT.
NO.
THE LINCOLN ELECTRIC CO.
THIS SHEET CONTAINS PROPRIETARY INFORMATION
OWNED BY AND IS
NOT TO BE REPRODUCED, DISCLOSED OR USED
THE LINCOLN ELECTRIC CO.
G
WITHOUT THE EXPRESS PERMISSION OF
G
MACHINE SCHEMATIC
INVERTER WELDERS
ELECTRICAL SYMBOLS PER E1537
BK/JLV 3-22-96
+
ELECTRODE
612B
L1A
L3A
ON
OFF
H1D
A
F
S
D
S
F
C
S
F
-
ELECTRODE
INPUT BOARD
PRECHARGE RELAY
2J60
1J60
+13V
5J60
8J61
2J61
6J61
4J60
MAIN CONTACTOR CONTROL
+13V
RECEPTACLE
H1
H1
H2
H3
H4
H5
(440-460)
(200-208)
(220-230)
(380-415)
H2
H4
H5
380-415V
440-460V
200-208V
220-230V
P80
1
4
2
6
3
(440-460)
(200-208)
(220-230)
(380-415)
W
(115V)
R
POWER BOARD
1J32
2J32
4J32
5J32
1J31
2J31
8J31
7J31
4J31
3J31
6J31
5J31
51BK
+15Va
TESTVa
+5Va
+5Vc
c
e
11J31
12J31
WELD AND
CURRENT
CONTROL
3J23
7J23
2J23
8J23
1J23
3j22
1J22
2J22
4J22
5J22
4J27
PRECHARGE CONTROL
+13V
-15V
10J61
4J61
T3
T1
T2
H1A
H2A
H3A
H4A
H5A
FAN
1J90
2J90
3J90
4J90
+15V
GND
65VDC
CB1 10A
3J40
6J40
4J40
1J40
5J40
+15V
3181
3181
CONTROL BOARD
.05uF
600V
320V
160J
150V
80J
.05uF
600V
320V
160J
CB4
6A
612A
612
A
B
C
D
E
C5
3400uF
450V
C4
3400uF
450V
3J50
6J50
4J50
1J50
5J50
SINGLE
PHASE
DETECT
Vcc(+15)
AUX. RECONNECT
PHASE DETECT (5V=RUN)
3J27
3J60
8J60
6J20
6J21
3J21
2J21
1J21
4J23
10J22
11J23
STATUS LED (HI FOR RED)
STATUS LED (HI FOR GREEN)
4J24
2J24
1J27
5J27
A
612
612B
601
238
604
231
232
4
1
P81
S4
31
33
32
H5
H4
H3
H2
H1
H3
H5A
H4A
H3A
H2A
X1
X2
X3
X5
NOT USED
NOT USED
CAN
RS232
+5Ve
-15Va
X4A
601A
270 OHM,5W
-15V
I OUT
C1/TP1
C2/TP2
TP3
POS
NEG
POS
POS
NEG
NEG
2
3
4
5
6
7
20
MAIN TRANSFORMER T1
CR1
S5 RS232
CONNECTOR
7J22
9J22
S1 WIRE FEEDER
RECEPTACLE
ARCLINK +
CURRENT FEEDBACK
+15V
-15V
2J20
4J21
8J21
13J23
6J22
8J22
50WT
INPUT
RECTIFIER
RECONNECT
SWITCH
NOTES :
N.A. PC BOARD COMPONENTS SHOWN FOR REFERENCE
ONLY. ALL COMPONENTS ARE NOT SHOWN.
N.A.
N.A.
N.A.
POWER
SW1
N.A.
N.A.
CB3
10A
AUXILIARY
TRANSFORMER T1
TRANSFORMER T2
CB2
10A
25000uF/100V
C3
1J25
4J25
3J25
RS232 COMMON
225
221
222
223
274
273
226
228
+5V
RS232 +5V
8J20
FEEDER VOLTAGE SENSE
L2
MAIN CONTACTOR CONTROL
224A
PRIMARY CURRENT SENSE
PRIMARY CURRENT SENSE
- ELECTRODE VOLTAGE SENSE
+ELECTRODE VOLTAGE SENSE
PRIMARY
CURRENT
SENSE
51
50
+40VDC FEEDER
0VDC FEEDER
GND a
503
506
235
234
239
403
406
404
233
405
6J23
5J23
9J23
14J23
12J23
10J23
THERMOSTAT (CLOSE TO 10J22 TO RUN)
THERMOSTAT (CLOSE TO 4J22 TO RUN)
RS232 RECEIVE
RS232 TRANSMIT
2
3
4
RECEPTACLE
4J20
1
WORK VOLTAGE SENSE
S2 VOLTAGE SENSE
THERMAL LED
THERMAL LED
CONTROL BOARD COMMON
IGBT DRIVE (+)
IGBT DRIVE (-)
CAPACITOR C5 OVERVOLTAGE (LOW=RUN)
CONTROL BOARD COMMON
IGBT DRIVE (+)
IGBT DRIVE (-)
CAPACITOR C4 OVERVOLTAGE (LOW=RUN)
CONTROL BOARD COMMON
YELLOW
THERMAL
LED
OUTPUT RECTIFIER
THERMOSTAT
CURRENT
TRANSDUCER
B
F
S
13
14
12
11
15
16
18
17
SWITCH BOARD #1 (LEFT)
SWITCH BOARD#2 (RIGHT)
X4
X3
X4
115V
24V
0V
52V
FAN THERMOSTAT
290
601A
X4A
238
604
231
232
RS232 COMMON
+5V ARCLINK +5V
CONTROL BOARD COMMON
ARCLINK -
ARCLINK +
ARCLINK -
ELECTRODE SENSE
+40VDC
0VDC
53
54
67A
52
51
1B
1W
220
224
2W
2B
21A
251
254
253
218
214
202
206
216
213
212
211
212
213
211
216
228
226
273
274
223
222
221
239
234
235
506
503
16
405
233
404
406
403
19C
19D
20C
20D
20A
19A
A
MAIN CHOKE L1
OUTPUT DIODES
D1-D4
CAPACITOR C5 UNDERVOLTAGE (LOW=RUN)
CAPACITOR C4 UNDERVOLTAGE (LOW=RUN)
RED/GREEN
STATUS
LED
ARCLINK COMMON
225
G
15
2.7
10W
.022u
800V
2.7
10W
.022u
800V
2.7
10W
.022u
800V
2.7
10W
.022u
800V
G-8
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
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
Enhanced Diagram