Hypertherm Powermax 125 Service Manual

208 Powermax125 Service Manual 808070
9 – Power Supply Component Replacement
Figure 75 – 400 V CE / 380 V CCC power board
J6 J5
J3 J2 J1
RED
J18
ORG
J17
RED
J32
J11
B
R
J27
WORK
LEAD
J26
C152 C151
J25
+
_
+
_
J28
TP7
TP9
TP8
W
R
B
1
2
4
5
6
7
8
9
12
17
10
1 8
3
11
3 13
14
15
3
16
33 3
1 Gate drive connectors
2 J11
3 Board mounting screws (7)
4 J17
5 J18
6 Output inductor wires
7 Nozzle wires
8 Electrode wire
9 J32
10 Work lead
11 Transformer wires
12 4 μF capacitors
13 Capacitor screws (4)
14 PFC inductor wires
15 Input diode bridge screws (5)
16 AC input wires (3)
17 Transformer mounting screws
18 J6, J5, J3, J2, and J1

Hypertherm Powermax 125 Specifications

General

Output Current	30-125 A
Input Power	15.2 kW
Open Circuit Voltage	300 VDC
Gas Supply	Clean, dry, oil-free air or nitrogen
Input Power Cable Length	10 ft (3 m)
Rated Output Current	125 A
Gas Type	Air or nitrogen
Cutting Capacity	1-1/4 inch (32 mm)
Pierce Capacity	1 inch (25 mm)
Input Voltage	200-600 V, 3-PH
Duty Cycle	100% @ 125 A
Certifications	CSA
Maximum Clean Cut Thickness	1-1/4 inch (32 mm)
Cooling Method	Fan-cooled
Torch Options	Hand