page 20
Picture pc-board DRV15
X2
3
1
2
4
LED1
X17
B
A
+
-
R78
D28
D27
R75
X8
X16
X12
X9
X13
X15
X14
X5
X7
X11
X1
X6
X3
X4
Si4
Si2
Si3
Si1
T16
T17
T18
T19
X19
T12
T13
+Uz
T14
-Uz
T15
DIP1
Uz/2
Uz/2
Change from MOSFET to IGBT (DRV05)
Since the 10th of July 2015, since serial number 4062-2528-0021-6 only IGBTs are used for the MicorMIG 400.
type
old
new
T12 - T15 MOSFET (711.2614.0) IGBT (711.0530.0)
T16 - T19 IGBT (711.2616.0)
IGBT (711.0530.0)