Filter
Top Products
G-15
ELECTRICAL DIAGRAMS
POWER WAVE 455/POWER FEED 10
G-15
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 455 INPUT PC BOARD SCHEMATIC
5-17-96
SINGLE PHASE DETECT
NOTES :
CHK.
1A, 400V
CAPACITORS =
1A
1500V
D2
267K
R4
DIODES =
J60
7
WITH PUBLISHED STANDARDS
FILENAME: M17921_3DA
.022/50V
J61
3
J61
9
CENTER LEG TO OUTSIDE LEG OF INPUT
UNUSED PINS
D3
3.01K
R19
3.01K
R23
J60
8
3.01K
R20
MFD
RESISTORS = Ohms (
THE LINCOLN ELECTRIC CO.
3.01K
R21
J61
7
3.01K
R13
3.01K
R17
3.01K
R16
JLV
J60
6
CLEVELAND, OHIO U.S.A.
3.01K
R15
ELECTRICAL SYMBOLS PER E1537
3.01K
R14
SUP'S'D'G.
3.01K
R12
3.01K
R18
DATE
3.01K
R11
D1
475
R5
50V
.022
C1
CNY17-3V
OCI1
42
1
6
5
J61
1
DR.
ON HOLES SIZES PER E-2056
3
D-
LABELS
LAST NO. USED
M
1
C-
R-
M
NO.
SHT.
SUPPLY
FRAME CONNECTION
TP- 4
CR- 2
ON ALL ANGLES IS + .5 OF A DEGREE
SUBJECT
TYPE
EQUIP.
NONE
1/4W
(
UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED)
(UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED TOLERANCE
GENERAL INFORMATION
THE LINCOLN ELECTRIC CO.
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
ON 3 PLACE DECIMALS IS + .OO2
THE LINCOLN ELECTRIC CO.
ON 2 PLACE DECIMALS IS + .O2
MATERIAL TOLERANCE ("t") TO AGREE
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
Ch'ge.Sht.No.
NUMBER.
SCALE
OCI- 1
25
EARTH GROUND CONNECTION
COMMON CONNECTION
POWER SUPPLY SOURCE POINT
VOLTAGE NET
17921
J61
5
J61
2
J60
3
10W
100
R10
3.01K
R24
10W
100
R2
CR2
3.01K
R25
J61
8
CR1
J60
5
10W
100
R8
10W
100
R1
10W
100
R9
CR2
4
3
3.01K
R22
250J
660V
TP2
10W
100
R3
10W
100
R6
10W
100
R7
J61
6
CR2
6
5
+13V
+13V
CONTACTOR CONTROL
J61
10
J60
2
CR1
4
3
250J
660V
TP3
J61
4
250J
660V
TP1
J60
1
J60
4
PRE-CHARGE CONNECTIONS
VAC
CONTACTOR OUTPUT
Input
PRE-CHARGE CONTROL
COIL CONNECT
CONTACTOR
+13V FROM CONTROL BOARD
17921
M
250J
660V
TP4
INVERTER WELDERS
SCHEMATIC, INPUT PCB
XB-RW
11-14-97
2-27-98L
12-4-98A
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro-
vided for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the
machine.