Migatronic FOCUS TIG 200 DC PFC - Page 55

55
FOCUS TIG 200 AC/DC PFC
Tit le Size Document Number Rev Date: Sheet
of
Design : Date : Approved : Date :
78515439
A1
FOCUS TIG 200 AC/DC PFC
Migatronic A/S
Aggersundv ej 33 DK - 9690 Fjerritslev Tlf (+45) 96 500 600 www.mi gat ronic .c om
A2
11Thursday, May 23, 2013
I TMMT
23 MAY 2013
ITMMT
23 MAY 2013
1 2
1 2
M5
1
2
0V
-12VL
+15VL
REF
REIGNITION
1 2 3 4
1 2 3 4
M2
0V_ISO
DC+
COM
230VAC
1
2
HF generator
1
-12VL
TOR C H TR I G GE R
POLARITY
INVERSION
IGBT MODULE
MAN MACHINE INTERFACE
EMI SHIELD
(FERRITE)
2
1
2
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
1
M6
DC-
1
1 2 3 4 M7
1
1 2 3 4 5 6 M9
GATE DRIVERS
1
1 2 3 4 5 6
0V_ISO
GAS_VALVE
1
2
POWER TRANSFORM ER
TORCH, HF,
GAS, 24V_ISO
1
+
REF
INDUCTANCE
OUTPUT CHOKE
MAINS SWITCH
+
ARC VOLTAGE
PEAK CURR. SENSING
TORCH TRIGGER
1
2
3
4
5
6
7
8
M8
AC POLARITY CONTROL
CPU - WELDING CONTROL
UW
HF COIL
TORCH
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
0V
AC1
0
AC2
0
M5
1 2 3 4
UW
MMI INTERFACE
20WAYS FLAT CABLE
0V
IGBT CTRL
SNUBBER & PROTECTIONS
7-POLE TORCH CONN.
0V - BLACK
1 2 3 4
1 2 3 4
JP1
1 2 3 4
JP3
1 2 3 4 5 6 7 8 9 10 M4
1
2
3
4
5
6
7
8
1 2 3 4 5 6 7 8 9
10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
M6
INVERTER
INTERfFACE
AC REIGN.
1
1
N L
1
1
PFC CHOKE
DIODES-AC
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
+26V - RED
1 2 3 4 5 6 7 8 9 10 11 12
M1
GAS VALV E 24VDC
1
2
3
4
5
6
7
8
FAN MOTOR 24V DC
-
INVERTER & PFC CONTROL
+
MAINS FILTER PFC INVERTER
1 1
1
1
1 2 3 4 5 6 7 8 9 10 11 12
1
1
POWER SUPPLY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
M4
1
REIGNITION
1 2 3 4 5 6 7 8 9
10 11 12
M9
-12VL
0V
HF RUN
+15VL
+20V
AC_POL
1
M15
1
2
3
4
5
6
7
8
M8
1 2 3 4 5 6 7 8 9
10 11 12
B1 E1 B2 E2 C1
1
-
1
1
M14
1
2
34
5
6
7
1
AUX_AC2
SUPPLY PWR REDUCTION PFC ALARM
+26V
1
POWER RESISTOR ON HEATSINK (15 OHM)
1
AC1
1
M2
1
AC2
1
M10
AC CONTROL
1 2
3 4 5 6 8
AUX_AC1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
TORCH_REF
TORCH_REF
1 2 3 4
-
1
M4
1
1
2
3
4
M3
PE
1
2
3
4
+15VL