18
z
IN ARC / IN TIG-630 I
No. Tab
Item
Qua.
Memo
1 K1
Air
switch
1
2 D1
3-phase
rectifier
module
1
3 L1
Polypropylene
capacitor
1
4 C30
Polypropylene
capacitor
1
5
C4
~
5
IGBT module
2
6
M1
、
M2
Voltage sensitive resistance
2
7
R1
Ceramic dielectric capacitor
1
8
C8]
~
C21 Ceramic dielectric capacitor
14
9 T1
Main
transformer
1
10
T3
Power source transformer
1
11
T5
Insulation transformer (IN TIG)
1
12
D3
~
D8
Fast recovery diode module
4
13 L2
Current exchange inductor (IN
TIG)
1
14 F1
Fuse
size
1
15 YHB
Arc-start board components (IN
TIG)
1
16
T3
Stray transformer (IN TIG)
1
17
M1
axial airflow fan
1
18
Switch
4
19
Digital
displayer
1
20 SW
Thermal
relay
1
21
Potentiometer
1
Current
adjustment
22
Potentiometer
2
Force arc-starting
adjustment
23
Electromagnet
valve
(IN
TIG)
1
24
Main
control
board
1
24
Driving
board
1