Hypertherm powermax45

4 Powermax45/45 XP Field Service Bulletin 807990
Powermax45/45 XP Snubber Resistor Replacement Kit
Figure 3 – Older 200–240 V CSA and 230 V CE power board
TP 19
W
-
+
-
+
TP 18
R
TP 17
B
192 VDC
192 VDC
Heat sink assembly
screw
Ribbon cable (J7)
J10, J12
J13
J14
J16
J17
J19
J22
Heat sink
assembly screw
J3, J4, J5
Retaining screw
IGBT attachment
screws (3)
ON/OFF
switch wires
Retaining screw
Heat sink assembly
screw
J18
Heat sink assembly
screw
Input bridge diode
screws (2)
J6
J2 J1
J15
J20
Retaining
screw
Work lead
connector (J21)
Snubber resistor screws (4)
Pressure
relief vents
Capacitor
screws (4)