Hypertherm powermax45

component replacement
powermax 45 Service Manual 6-23
Item Description
1 Ribbon cable (J8connector)
2 Heat sink assembly screw
3 J10 and J12connectors
4 J13connector
5 J14connector
6 J15 connector
7 J16connector
8 J18connector
9 J22connector
10 Work lead connector (J21)
11 Retaining screw
12 Ferrite (CE units only)
13 J20connector
Item Description
14 Resistor screws (4)
15 Pressure relief vents
16 Capacitor screws (4)
17 J19connector
18 J17connector
19 Input bridge diode screw
20 Newer boards have a slot here
21 ON/OFF switch wires
22 J1connector
23 J2connector
24 J3connector
25 IGBT attachment screws (2)
26 J4, J5, and J6connectors
TP17
W
+
-
+
-
TP18
B
TP16
R
~280 VDC
~280 VDC
Newer 400V CE and 480V CSA power board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2
2
2
11
11