Hypertherm Powermax 125 Service Manual

Powermax125 Service Manual 808070 187
9 – Power Supply Component Replacement
13. Push the connector from the long RS-485 cable onto the J1 connector of the RS-485 board.
14. On the short RS-485 cable, push the connector with the smaller white dust cover onto the J7 connector of the
DSP board.
15. Push the other connector onto the J2 connector of the RS-485 board.
Figure 58
16. Complete the following procedures:
a. See Install the end panel bracket on page 175.
b. See Install the component barrier on page 173.
c. See Install the power supply cover on page 172.
d. Reconnect the power and gas supply.
4
5
2
1
3
6
7
1 J1 connector
2 Long RS-485 cable
3 DSP board
4 J7 connector
5 Short RS-485 cable
6 J2 connector
7 RS-485 board

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