Lincoln Electric SVM156-A Welder User Manual


 
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ELECTRICAL DIAGRAMS
G-18
POWER WAVE 455/R
SCHEMATIC - INPUT PC BOARD
FILENAME: M19528-1AA
J60
2
J60
4
J61
8
10W
100
R7
10W
100
R10
10W
100
R2
J61
6
10W
100
R8
10W
100
R1
250J
660V
TP2
10W
100
R9
10W
100
R3
CR2
4
3
10W
100
R6
J60
3
J61
10
1A
1500V
D2
267K
R4
D3
3.01K
R19
3.01K
R23
3.01K
R20
3.01K
R21
3.01K
R13
3.01K
R17
3.01K
R16
3.01K
R15
3.01K
R14
3.01K
R12
3.01K
R18
3.01K
R11
D1
475
R5
50V
.022
C1
CNY17-3V
OCI1
42
1
6
5
J60
5
3.01K
R24
CR2
3.01K
R25
CR1
J60
1
3.01K
R22
CR2
6
5
J61
4
J60
8
CR1
4
3
250J
660V
TP4
250J
660V
TP3
J61
1
J61
5
J61
7
J61
3
J60
6
J60
7
25
250J
660V
TP1
+13V
+13V
VOLTAGE NET
CONTACTOR CONTROL
PRE-CHARGE CONTROL
+13V FROM CONTROL BOARD
DIODES =
.022/50V
MFD
RESISTORS = Ohms (
LAST NO. USED
LABELS
D-
UNUSED PINS
NOTES :
1
C-
R-
SUPPLY
EQUIP.
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
THE LINCOLN ELECTRIC CO.
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.
J61
2
POWER SUPPLY SOURCE POINT
COMMON CONNECTION
EARTH GROUND CONNECTION
INPUT P.C. BOARD SCHEMATIC
INVERTEC 450 - 650
OCI- 1
CR- 2
TP- 4
FRAME CONNECTION
3
ON HOLES SIZES PER E-2056
DR.
DATE
SUP’S’D’G.
ELECTRICAL SYMBOLS PER E1537
CLEVELAND, OHIO U.S.A.
THE LINCOLN ELECTRIC CO.
MAB
SINGLE PHASE DETECT
CHK.
5-25-99
1A, 400V
CAPACITORS =
M
CONTACTOR
COIL CONNECT
Input
CONTACTOR OUTPUT
VAC
PRE-CHARGE CONNECTIONS
CENTER LEG TO OUTSIDE LEG OF INPUT
19528
19528
WITH PUBLISHED STANDARDS
MM
NO.
SHT.
ON ALL ANGLES IS + .5 OF A DEGREE
SUBJECT
TYPE
NONE
ON 3 PLACE DECIMALS IS + .OO2
ON 2 PLACE DECIMALS IS + .O2
MATERIAL TOLERANCE ("t") TO AGREE
SCALE
J61
9
XA
11-3-2000A
G-18
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.