Electrical diagrams, G-15 – Lincoln Electric LN-25 SVM114-C User Manual
Page 105
ELECTRICAL DIAGRAMS
G-15
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¤
SCHEMATIC - CONTACTOR PC BD - ABOVE CODE 10500 (M10965)
POWER SUPPLY SOURCE POINT
CONTACTOR
SUP’S’D’G.
DIODES =
CAPACITORS =
GENERAL INFORMATION
LAST NO. USED
LABELS
PULL-IN TIMER
CURRENT LIMIT
11
RESISTORS = Ohms (
MFD
1A, 400V
(
C-
R-
VOLTAGE NET
14
37
D-
UNLESS OTHERWISE SPECIFIED)
(UNLESS OTHERWISE SPECIFIED)
.022/50V
SUPPLY
1/4W
COMMON CONNECTION
ELECTRICAL SYMBOLS PER E1537
FRAME CONNECTION
UNLESS OTHERWISE SPECIFIED)
SCALE
EQUIP.
CHK.
LN-25
NONE
CLEVELAND, OHIO U.S.A.
EARTH GROUND CONNECTION
SCHEMATIC
CONTACTOR
9/28/90
SUBJECT
TYPE
SHT.
100
R29
512A
MC14538B
X4
16
8
1.8
20V
C11
LM2901
X5
3
12
621
BACK-UP COIL SUPPLY
A
512
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
400V
5A
Q1
X5
1
6
7
D11
D8
33.2
R2
NUMBER.
Ch’ge.Sht.No.
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
NOTES :
COLD INCH LOCK OUT
CONTACTOR ON
50V
2700pf
C8
22.1K
R
3
6
M19065
E
J6
6
J7
1
7W
2.7
R30
600V
3A
D1
SWITCH
THE LINCOLN ELECTRIC CO.
DATE
DR.
MCW
NO.
FILE: M19065_1BA
606
512
607
607
606
530A
500
530
621
512
530A
TIMER BOARD
TO
50V
.0047
C2
100K
R
14
RST
/Q
T2
Q
A
B
T1
X4
1
3
4
2
6
5
7
100
R11
1.0
1W
R
19
X3
14
8
9
X3
13
10
11
50V
820p
C4
511
R
15
X3
1
7
6
X5
14
8
9
22.1K
R
13
1.0
35V
C3
5.
62
K
R
17
RST
/Q
T2
Q
A
B
T1
X4
15
13
12
14
10
11
9
J9
14
22.1K
R
9
1A
1N4007
1000V
D2
J9
13
22.1K
R
6
1A
1000V
D3
1W
16V
DZ1
5.62K
R
10
10K
R
16
7.8A
800V
Q5
Q3
2N4401
2.67K
R18
Q4
2N4403
X3
2
4
5
512A
621
621
621
512A
621
512A
B
C
22.1K
R
7
3.32K
R12
3.32K
R37
50V
2700p
C14
J6
3
5W
3300
R
1
+
REF
-
TL431
X1
Q7
2N4403
5600
35V
C1
400V
300mA
Q2
15.0K
R
4
Q6
2N4401
621
621
621
512A
5W
2.7
R
31
+
REF
-
TL431
X2
5W
2.7
R
3
2
C9
2.21K
R
2
3
50V
0.1
C10
J9
11
2.8K
R
2
2
150K
R
2
0
2.8K
R
21
X5
2
4
5
15.0K
R
2
4
22.1K
R28
22.1K
R
2
5
22.1K
R
2
6
J9
6
J9
9
J9
10
J9
3
J9
7
5.62K
R
2
7
J9
8
J9
5
J9
12
X5
13
10
11
1.82K
R
5
100
R
3
1W
16V
DZ2
20A
500V
Q8
M1
90
65
LM2901
X3
3
12
C7
D5
C6
D
9
621
J7
2
3300
50V
C5
J6
5
D
10
J6
1
D
D
6
J6
2
500
530
530
500
J6
4
COLD INCH
J9
1
624
667
J9
4
CONTROL BOARD
J9
2
2-20-98A
10-23-98E
G-15
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.