Migatronic FOCUS MIG 130 PFC Guía De Usuario página 32

FOCUS MIG 130
AC1
AC2
230 VAC
Input
UW
1 3
2 2
3 1
CN10 CN1
Welding voltage
Wire speed
CN6
3 1
2 2
1 3
CN10
CN5
Wire
2
Inching
1
Mig
2
Torch
1
CN2
CN8
+15V
1 4
2 3
3 2
4 1
CN7
Overheat
32
PFC
PFC system
~ +
NTC-10D-20
+18V
10 10 10
RT1 RT2 RT3
~ -
7
Vcc
Isenes
Gate
+18V
Vsenes
Gnd
1
K1
Charging circuit
+15V
+15V 11
+15V Out
-
Isense
2
Vref
3 1
+
UC3845
RT/CT
U1
-
9
13
12 14
+4.7V
+
+15V
+4.7V
+18V
+18V
- VR2
2 1
3
+
+18V
+18V PFC system
+18V
-
2
WJ3
3 1
+
+15V
+15V
-
6
7
5
+
+15V
WJ1
Welding rectifier
LED1
L1-1 L1-2
8
Vcc
vo
7
8
Anode
2
6
Vee
5
Trigger circuit
+15V
PWM
10
5
14
7
T4
+15V
-
+15V
6
-
7 5 6
+
-
5
2
+
3 1
+
+15V
+15V
-
+15V
2
3
1
+
+15V
+15V
+15V
+12V
+12V
+12V
Torch
Trigger
-
6
L3
5
+
+12V
-
2
3
+
Migatronic A/S
Arthur Nielsen
Focus Mig 130
Machine diagram
Rev: 3
Welding rectifier
Power circuit T1
T2
+15V
7815
Internal
power supply
T3
-6V
7906
7
60V-075
Vcc
6
Out
F101
3
J01
CS
5
T5
7812
7
Vcc 6
Out
1
Sense
3
2
5
CN9
Motor/gas power supply
7
-6V
12
+24V
Motor & Gas control
Vcc
2
EA- CN4
F3.15A
8
C1
R131
1
EA+
Fuse
TL494CN
Motor
ON
LED7
16
EA+
Gnd Dead
7 4
+12V
+12V
CN3
+24V
7
Gas
ON
PTC
+12V
60V-075
Gas ventil
1
+15V
21-05-2015
Welding +
Mig Output
Welding -
1
Fan
2
+18V
+24V
+12V
5
4
3 Motor
2
1
3
2
1