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ELECTRICAL DIAGRAMS
G-6
POWER WAVE 455/R
SCHEMATIC - CHOPPER PC BOARD
100V
100p
C15
X3
9
8
10
100V
100p
C16
475
R6
D7
50V
820p
C17
301
R19
301
R17
4.75K
R23
301
R21
301
R18
301
R22
301
R20
54
8
1
OUT
OUT
GNDGND
IN
VS
VS
NC
X2
MIC4451BN
6
27
3
1.0A
30V
D5
1.0A
30V
D6
4.75K
R8
301
R14
1W
15V
DZ1
301
R11
301
R10
301
R15
301
R13
301
R16
G4
com
3.32K
R27
301
R12
50V
820p
C12
3.32K
R4
X3
1
2
3
14 to 22 Vac
J10
3
50V
0.1
C3
50
25V
C2
332
R2
50V
.0047
C11
J10
6
D4
D2
3.32K
R3
CNY17-3
OCI1
42
1
6
5
221K
R25
11340
PWM
50V
150p
C22
L
INPUT
J10
5
D3
D1
J10
4
J10
1
+
t
.24
R1
J10
2
500
50V
C1
GND
IN
OUT
X4
+15
com
+15
50V
.0047
C14
com
RST
/Q
T2
QA
B
T1
X1
1
3
4
2
6
57
630Vdc
.47
C18
com
630Vdc
.47
C19
RST
/Q
T2
QA
B
T1
X1
15
13
12
14
10
11
9
+15
THE LINCOLN ELECTRIC CO.
Ch'ge.Sht.No.
ON ALL ANGLES IS + .5 OF A DEGREE
N.A. S
INCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
ON 3 PLACE DECIMALS IS + .OO2
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY
To STT Output
From Bridge
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF
WITH PUBLISHED STANDARDS
To STT Output
ON 2 PLACE DECIMALS IS + .O2
ON HOLES SIZES PER E-2056
NUMBER.
NOTES :
MATERIAL TOLERANCE ("t") TO AGREE
UNLESS OTHERWISE SPECIFIED TOLERANCE
com
47.5K
R5
com
+15
+15
com
MC14538B
X1
16
8
+15
com
63V
1.0
C8
63V
1.0
C6
50V
0.1
C7
GNDGND
VS
VS
X2
MIC4451BN
54
1
8
50V
0.1
C9
50V
0.1
C10
63V
1.0
C20
C6
G3
G5
G1
C4
C3
C2
C5
E6
C1
G4
G2
E4
E2
E1
E3
E5
C7
E7
G6
G7
A2
40N60B3
9
8
20
1417
13
10
16
19
3
1
11
25
18 1521 12
7
6
4
C6
G3
G5
G1
C4
C3
C2
C5
E6
C1
G4
G2
E4
E2
E1
E3
E5
C7
E7
G6
G7
A1
40N60B3
9
8
20
1417
13
10
16
19
3
1
11
25
18 1521 12
7
6
4
332K
R26
X3
13
12
11
100V
100p
C13
X3
6
5
4
+15
4.7
35V
C23
301
R9
50V
0.1
C21
4093B
X3
14
7
FILENAME: L11340-1CA
(UNLESS OTHERWISE SPECIFIED)
1/4W
.022/50V
CHK.
LAST NO. USED
D-
FRAME CONNECTION
R-
SUPPLY
23
TYPE
POWER SUPPLY SOURCE POINT
UNLESS OTHERWISE SPECIFIED)
NONE
SUP'S'D'G.
EQUIP.
COMMON CONNECTION
VOLTAGE NET
NO.
C-
27
L
LABELS
7
GENERAL INFORMATION
CLEVELAND, OHIO U.S.A.
(
DATE
ELECTRICAL SYMBOLS PER E1537
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
THE LINCOLN ELECTRIC CO
.
SCALE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
JLJ
ll340
1A, 400V
MFD
DIODES =
RESISTORS = Ohms (
CAPACITORS =
THE LINCOLN ELECTRIC CO.
From Bridge
EARTH GROUND CONNECTION
DZ1
UNLESS OTHERWISE SPECIFIED)
SUBJECT
SHT.
DR.
INVERTER W
ELDERS
SCHEMATIC, CHOPPER PCB
3-3-99
K.J.
XA
2-11-2000
G-6
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.