Lincoln Electric IM306 IDEALARC DC-600 - Manual (Page 48)

IDEALARC DC-600
F-3 DIAGRAMAS F-3
211
212
SW1
START
STOP
255
X1
X2
T2
H1 H2 H3
VM AM + +
- -
210
210
SW2 222
222
21
2 31
32A 32
21
42
31
32
T.S.2
N.C.
226 238 236
R1
237
75
80
OUTPUT CONTROL
229
215 232
224
81
77
76
76
75
77
80
81
T.S.3
80
280
81
229 215
210
81
215
220 280
1
1 2
2
3
3
4
4 5
5 6
6
7 8 9 1 2
80 226 224 232 75 222
235 256 255 231 238 233
J1
J2 J3
CONTROL
P.C. BOARD
203
1
1 2
2
33 4
4
5
5
6
6 7 8 9
J4
J5
FIRING
CIRCUIT
P.C. BOARD
TO T1 AUX. WINDING
2
4
210
215
220
215
215
215
+ -
WORK
ELECTRODE
LEADS 210 & 215 ARE TWISTED TOGETHER
TO STICK ELECTRODE HOLDER OR AIR-CARBON ARC TORCH TO "WORK" USED WITH STICK OR AIR-CARBON ARC
STICK WORK LEAD NOT USED WHEN JUMPER IS USED.
OPTIONAL USER SUPPLIED JUMPER FOR THOSE SITUATIONS WHERE IT IS NOT CABLES FOR STICK AND SEMI-AUTOMATIC WELDING.
N.D.
N.E.
N.D., N.F.
OPTIONAL
MULTI-PROCESS
SWITCH
210
210
210
215
OUTPUT SHUNT
(50MV @800 AMPS}
220
215215 OUTPUT CHOKE
C7
222
OUTPUT
N.D.
(+)
(-)
215
210
222
R2
214
A B
7 4
8 5
9 6
31
215
216
32A 31
FAN MOTOR
215
272
273
SEC. LEAD
THERMOSTAT
256
PRIMARY THERMOSTAT
256
PILOT LIGHT
233
235
255
B 5
7 A
271
271
R
S
S
F
F
32A 207 208
18 3 6 15 12
S
F
205 206
17 2 5 14 11
AUX. 1
S
F
203
204
F 31
S
AUX.2
16 1
PRI.
4 13
PRI.
10 SEC. SEC.
T1
THERE IS NO 10, 11 & 12 CONNECTION ON 380 OR
TRIPLE VOLTAGE MACHINES.
4
TO INPUT PANEL
SCR SCR
SCR
SCR
SCR
SCR
1 2
3 4
5 6
OUTPUT SNUBBER
G6 G4 G2
P.C. BOARD
OUTPUT RECTIFIER
ASSEMBLY
GATE
LEADS TO CIRCUIT FIRING BOARD
P.C.
SCR
LEGEND
C7 .05 +.05 MFD F1 8 AMP SLOW BLOW FUSE R1 10K POT T1 MAIN POWER TRANSFORMER R2 30 , 100W T2 CONTROL TRANSFORMER
2CR FAULT PROTECTION RELAY 1CR INPUT CONTACTOR 4CR OUTPUT PILOT RELAY 3CR CURRENT ACTIVATED REED SWITCH SW1 INPUT POWER SW2 ELECTRODE POLARITY SW3 OUTPUT CONTROL SW4 WELDING MODE (SHOWN IN STICK POSITION) NOTES: N.B. FOR STICK WELDING OR AIR CARBON ARC
WITHOUT A MULTI-PROCESS SWITCH INSTALLED, DISCONNECT ALL ELECTRODE, WORK, AND CONTROL LEADS TO ANY WIRE FEEDERS. JUMPER 2 TO 4. OUTPUT TERMINALS WILL NOW BE ENERGIZED. PLACE MODE SWITCH IN VV FOR STICK AND CV (I) FOR AIR CARBON ARC. SEE OPERATING MANUAL FOR FURTHER INSTRUCTIONS.
N.C. CENTER TERMINAL OF FUSE HOLDER. N.D. WELDING CABLE MUST BE OF THE PROPER
CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE AND FUTURE APPLICATIONS. "POSITIVE". TO CHANGE THE POLARITY, TURN THE DC-600 OFF, AND REVERSE THE LEADS AT THE MULTI-PROCESS SWITCH. CONNECTION DIAGRAM, CONNECT ELECTRODE AND WORK LEADS TO THESE TERMINALS INSTEAD OF THE POWER SOURCE OUTPUT TERMINALS. THESE NOTES APPLY ONLY TO DC-600 WITH A MULTI-PROCESS SWITCH INSTALLED.
SNUBBERS
+
-
G1 G3 G5
F1
N.E. THIS DIAGRAM SHOWS THE "STICK" POLARITY N.F. USING A WIRE FEEDER, K-317 OR K-318
215
GATE LEADS TO
FIRING CIRCUIT
NECESSARY TO HAVE SEPARATE GROUND
A
AA A
A
A
CC
C
C
C
C
TO GROUND PER NATIONAL
H1
X1
TO
SUPPLY
LINES
L3 L2
L1
272
TO PRIMARY COILS
CODE ELECTRICAL
1CR
RECONNECT PANEL
H2
FOR LOW VOLTAGE) (SHOWN CONNECTED
3
5
1
N.A.
1
3CR
4CR
2CR
SW3
SW4
J4
J4
10
7 8 9 10 11 12 13 14
J7
1 2 3 4 5 6 7 8
10 11 12
1 2 3 4
J6
A B B’ C C’ A’
G3 G6 G1 G4 G5 G2
216 206 204 215 215 205 208 207 231 X Y Z
RECTIFIER ASSEMBLY
TO OUTPUT
ELECTRICAL SYMBOLS PER E1537
J3
J1
J7
CONNECTOR CAVITY NUMBERING SEQUENCE (VIEWED FROM COMPONENT SIDE OF BOARD)
J6
J4
J2
J5
271
H3 H4
9
6 4
7 8 2
230/460/575V.
1 2 3
15,14,13
18,17,16
N.A.
N.A.
N.A.
N.A. TAPE UP SEPARATELY TO PROVIDE AT LEAST
600V. INSULATION.
10-9-98F L10577
ALL LEADS EXCEPT 10, 11, 12
78
9
0
1 2
4
5CR POWER INTERLOCK RELAY
5CR
272
271
N.G.
2CR
271
4
7 A
B
255 255
N.G. 2CR IS SHOWN AS SPST RELAY. IF 2CR IS A 3PDT, LEADS 255
271
CONNECT TO TERMINAL 4 INSTEAD OF TERMINAL 5.
Este diagrama es s
ó
lo referencia. No es preciso para todas las m
á
quinas que cubre este manual. El diagrama espec
ífico para un c
ó
digo particular se incluyen dentro de la m
á
quina en
uno de los paneles de la cubierta. Si el diagrama es ilegible, escriba al Departamento de Servicio para obtener un reemplazo.
Proporcione el n
ú
mero de c
ó
digo de equipo.
DIA
GRAMA DE CABLEADO (230/460/575)