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TO GROUND PER
NATIONAL ELECTRICAL
CODE
| H1 |
| |
TO | L1 | 1 | |
3 PHASE | |||
H2 |
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7
4
5 | TO |
1CR
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| CENTER TERMINAL | |||
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| ON FUSE HOLDER | |||
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| METER KIT |
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| N.C. |
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| (OPTIONAL) |
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| 32A | ||
| X1 |
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| 216 |
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211 | T2 H1 | +VM- | NEG | 31 | |||
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211 |
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| 222 |
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| H2 | 216 |
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START STOP |
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| F1 | ||||
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OUTPUT CONTROL
R1
236 | 237 | 75 | 238 |
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| CC | |||
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| SW4 | |
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| CVI |
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| CVS |
226 | 226 |
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SW3 |
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9008 |
SHT. NO. L |
POWER | L2 | 2 | |
SUPPLY | |||
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| L3 | 3 |
8
9
6 | PRIMARY |
COILS |
R3
212
H3 +AM-
SW1 | 255 | H4 |
X2215
222 |
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| 21 |
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POS |
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| SW2 | 2 | 32 | |
210 |
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21 | 4 | 2 | 31 | 32 |
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| 230 | 229 | 266 | 215 |
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| 221 | |||
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| 76 77 | 224 | |||
73 | 74 | 75 | 76 | 77 |
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DC1000- DIAGRAM | L8234 |
SUP'S'D'G |
SINGLE OR DUAL VOLTAGE INPUT PANEL
SHOWN CONNECTED FOR LOW VOLTAGE
271
271 |
| 5 | 7 | 255 |
2CR |
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| A |
| B | |
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T.S.2
T.S.3 |
IDEALARC | WIRING |
| . |
TO GROUND PER NATIONAL ELECTRICAL CODE
TO T2
TO | 1 | |
1CR | ||
S | ||
|
T1
2 
SS
203
3 
SS
205
31
S
32A
S
207
R
257
PILOT | 235 |
LIGHT
233
256
256
257A
266
229
215
224
1 |
| 1 | 221 | |
2 |
| 2 | 222 | |
3 |
| 3 | 230 | |
4 | J2 | 4 |
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5 | 5 | 220 | ||
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6 |
| 6 |
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. | SUBJECT | |
CO. | ||
EQUIP TYPE | ||
ELECTRIC OHIO U.S.A. |
| H1 | |
TO | L1 | |
3 PHASE | ||
H3 |
POWER | L2 | |
SUPPLY | ||
| ||
| L3 |
12 | 6 |
| |
10 1 | 7 4 |
2 | 8 5 |
11 |
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3 
9 6
4 
13
N.A.
7 
5 
14
S
204 8
6 
15
S
206 9
- |
S 208
FAN MOTOR
31SECONDARY THERMOSTAT
32A |
| |
215 | 214 | |
31 | ||
|
CHOKE
THERMOSTAT
73
238
210
215
7 | J1 | 7 | 233 | |
8 | 8 | 74 | ||
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| 9 | 231 | |
1 |
| 10 | 75 | |
J3 | 11 | 226 | ||
2 | 12 | 235 | ||
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| 13 | 255 | |
CONTROL 14 | 256 | |||
P.C. BOARD
THE LINCOLN CLEVELAND, | SCALE NONE | DRDADDATE7 |
TO PRIMARY COILS | S | |
10 | ||
380 VOLTS OR TRIPLE VOLTAGE INPUT PANEL | ||
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SS
11
12
B | 4 | 5 |
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A | 7 | 8 |
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6
4CR
9
SHOWN CONNECTED FOR 380 VOLTS | N.B. | |||||
TO GROUND PER |
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| TO T2 | |
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| TO | ||
NATIONAL ELECTRICAL |
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| 1CR | ||
CODE |
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| H1 |
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TO | L1 | 7 | 4 | 13 |
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3 PHASE |
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H2 |
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| TO | ||
POWER | L2 | 8 | 5 | 14 | ||
PRIMARY | ||||||
SUPPLY | ||||||
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| COILS | ||
| L3 | 9 | 6 | 15 | ||
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SEC
SEC
4 |
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| 215 |
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217
R2
210 
3CR
OUTPUT
SNUBBER
P.C. BOARD
G1 
GATE LEADS
G3 
TO FIRING CIRCUIT
G5 
P.C. BOARD
SCR SNUBBERS
222 |
| G3 | 1 |
| 1 | 214 |
| G6 | 2 |
| 2 | 203 | |
| 222 | G1 | 3 | J4 | 3 | 206 |
- |
| G4 | 4 |
| 4 | 204 |
222 | G5 | 5 |
| 5 | 215 | |
| G2 | 6 | J5 | 6 | 215 | |
| 220 | A | 1 | 7 | 205 | |
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| 8 | 208 | |||
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| B | 2 |
| 9 | 207 |
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| B' | 3 |
| 10 | 231 |
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| 4 | J7 | 11 |
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| C | 5 | 12 |
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500 AMP | C' | 6 |
| 1 | Y | |
OUTPUT | A' | 7 |
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8 | J6 | 2 | X | |||
| 216 |
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| 3 | Z | |
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| FIRING | ||||
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| CIRCUIT | 4 |
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| L1 |
| P.C. BOARD |
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TO T1 AUXILIARY WINDING
. No. |
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OTHERWISE SPECIFIED TOLERANCECh'ge. Sht | ||
SIZES PER E2056 | PLACE DECIMALS IS .02 PLACE DECIMALS IS .002 ANGLES IS .5 OF A |
380/ 500 VOLTS OR 460/ 575 VOLTS | |
INPUT PANEL | |
SHOWN CONNECTED FOR LOW VOLTAGE | |
| LEGEND |
SW1 | INPUT POWER |
SW2 | ELECTRODE POLARITY |
SW3 | OUTPUT CONTROL |
SW4 WELDING MODE | |
F1 | 8 AMP SLOW BLOW FUSE |
R1 | 10K OHM POTENTIOMETER |
R2 30 OHM, 300 W | |
R3 10 OHM, 50 W (20W ON EARLIER MODELS) | |
T1 | MAIN POWER TRANSFORMER |
T2 | CONTROL TRANSFORMER |
L1 | LOW CURRENT WELDING CHOKE |
1CR | INPUT CONTACTOR |
SCR | SCR |
1 | 3 |
SCR | SCR |
2 | 4 |
SCR | OUTPUT SHUNT |
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5 | 50 MV |
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| NOTES: | |
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| 215 210 |
| N.A. 13, 14, AND 15 CONNECTIONS PRESENT |
| + | ON 380/500 AND 460/575 MACHINES | |
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| + - | 1000 AMP | ONLY. |
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| N.B. 10,11, AND 12 CONNECTIONS NOT | |
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| OUTPUT | |
SCR |
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| PRESENT ON 380V. OR TRIPLE |
6 |
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| VOLTAGE MACHINES. |
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| N.C. CONNECTIONS TO H2, H3, OR H4 |
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| DEPENDS ON INPUT VOLTAGE. SEE |
G6 | GATE LEADS |
| INPUT SUPPLY CONNECTION |
| INSTRUCTIONS. H4 CONNECTION | ||
G4 | TO FIRING CIRCUIT |
| |
| APPEARS ON 380V AND TRIPLE | ||
G2 | P.C. BOARD |
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VOLTAGE MACHINES ONLY.
UNLESS | ONHOLE ON2 ON3 | ONALL | MATERIAL WITH |
THIS SHEET CONTAINS PROPRIETARYINFORMATION | OWNED BYTHE LINCOLN ELECTRICANDCO. IS NOT TO BE REPRODUCED, DISCLOSED OR USED | WITHOUT THE EXPRESS PERMISSION OF | THE LINCOLN ELECTRIC CO. |
L | 2CR | FAULT PROTECTION RELAY | |
3CR | CURRENT ACTIVATED REED SWITCH | ||
9008 | |||
4CR | OUTPUT PILOT RELAY | ||
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| ELECTRICAL SYMBOLS PER E1537 | ||
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
J3 | J6 | J4 |
| J2, J7 |
| J5 |
| J1 | |||||||||
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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.
IDEALARC DC1000
