CIRCUIT DIAGRAM OF MIG RX 250 POWER SOURCE
L
3
415-V
415-V
1
1
2
2
3
3
4
4
C
C
P
P
P
P
P
P
1/3
1/3
2/3
2/3
3/3
3/3
B
L
2
L
1
M
1
+
+
+
_
_
M
2
Shunt (75m V/300 Amp. )
AUTO
Tr.
2
Tr.
1
Tr.
3
2 x 2Amp.
220-V
26-V
FAN
1
Q
0
50-V
300-A
Q
1
Y
L
1
A
1
Cont.1
F
1
A
2
Sw
4
5Amp.
R
2004
Sw
3
F
2
F
3
3 PIN HCL PLUG (1)
(TO WIRE FEEDER)
HEATER PLUG (2)
1
1
3
3
2
2
Sw
1
(
(
½
3
Sw
2
(
(
½
3
Sw
2
(
(
½
3
Sw
2
(
(
½
3
Sw
1
(
(
½
3
Sw
1
(
(
½
3