Electrical Diagrams; Schematic - Complete Machine - Codes 9922, 9924, 9925, 10293M, 11333 (G2147 - Lincoln Electric IDEALARC DC-1000 Service Manual

G-4

sChEmaTiC - COmpLETE maChiNE - CODEs 9922, 9924, 9925, 10293m, 11333 (G2147)

ENGINEERING CONTROLLED
MANUFACTURER:
L3
L2
L1
CURRENT REED SW.
CLOSED WITH OUTPUT CURRENT
73
R1
74
75
76
77
TS 3

ELECTriCaL DiaGrams

CHANGE DETAIL: REVISED GRAPHICS
No
255
START
STOP
271
211 212
2CR
H3
R3
1CR
H2 120VAC
H1
256 257
T2 SECONDARY PRIMARY
5J11
220
CC
1J1
221
255 215
3CR 256 +
CVI 55V
STARTING LOGIC +
16V
215 CVS
POWER SUPPLY
-
S4-B 6.2V
215 -
10V
CC
S4-A
SET POINT
CVI
229
6J2
CVS
7J2
73
CONTROL PCB
8J1
74
10J1
75
11J1
226
FAULT DETECT.
8J2
238
S3
CC
3J1
CVI
230
266
CVS 1J2
S4-C
VOLTAGE FEEDBACK
CC
4J2
CVI 224
CVS
222
S4-B
OVERLOAD DETECT.
CURRENT FEEDBACK
210 215
2J11 1J3 2J3
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
1CR R
222
216
S2
21
4 4CR
TO GROUND
2
31
31
TI
32
FAN MOTOR
120VAC
F1
32A
TS 2
8A
1J5
214
FIRING BD. ENABLE
5J5
215
6J5
215
4J5 SCR1 & SCR2
2J6
204
GATE DRIVE
X
FIRING CIRCUIT G1
2J5 75 VAC
1J7
203
A
GATE DRIVE
231 A'
8J7 G2
3J5
206 SCR3 & SCR4
1J6
7J5 75 VAC Y FIRING CIRCUIT
GATE DRIVE
205
G3
2J7
B
231
GATE DRIVE
B'
5J7 G4
CONTROL AMP
9J1
FIRING SIGNAL 10J5
231
3J6
231 Z
8J5
208 6J7
C GATE DRIVE
9J5 75 VAC G5
C'
207 5J7 SCR5 & SCR6
GATE DRIVE
FIRING CIRCUIT
G6
235
SHUTDOWN
12J1
235
2CR
7J1
236 FIRING PCB
236
31
1CR 1CR 1CR
2
1 3 32A
203 205
4 6
5 207
8 9
7
10
11 12
204 206 208
R2
4CR
214 216
4CR
SCR1 SCR3
SCR5
4CR
215
SCR2 SCR4 SCR6
3J4
6J4
1J4
4J4
5J4
2J4
PROPRIETARY & CONFIDENTIAL: THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE:
DESIGN INFORMATION EQUIPMENT TYPE:
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02 .
DRAWN BY: SWB
ON 3 PLACE DECIMALS IS ± .002
SUBJECT:
ON ALL ANGLES IS ± .5 OF A DEGREE
ENGINEER: SCALE:
MATERIAL TOLERANCE (" ") TO AGREE t
WITH PUBLISHED STANDARDS. MATERIAL APPROVAL
UF
. NONE
DO NOT SCALE THIS DRAWING APPROVED: DISPOSITION: DATE:
G-4
222
"-" OUTPUT STUD
500 AMP OUTPUT
OUTPUT
SNUBBER
PCB
OUTPUT
SHUNT
"+" OUTPUT STUD
210
215 210
50mV @ 1300Amps
TRANSFORMER WELDERS
1 1
PAGE ___ OF ___
DOCUMENT
OPERATING SCHEMATIC DOCUMENT
NUMBER: REVISION:
G2147
PROJECT A
CRM31107
12/16/2002
NUMBER:
iDEaLarC ® DC-1000