Hypertherm Powermax 125 Service Manual

Powermax125 Service Manual 808070 223
9 – Power Supply Component Replacement
Replacing the gas filter assembly
Remove the gas filter assembly
1. Complete the following procedures:
a. See Disconnect the power and gas supply on page 166.
b. See Remove the power supply cover on page 172.
c. See Remove the end panel bracket on page 174.
d. See Remove the gas filter element on page 167.
2. Disconnect the 2 wire terminals from the top of the pressure switch.
3. Remove the screw securing the 2 ground wires to the gas filter housing.
4. Push in the plastic ring on the push-to-connect fitting. Gently pull the top of the rear panel away from the power
supply until the gas tube pulls out of the push-to-connect fitting.
Figure 82
Kit number Description
228685 Kit: Powermax65/85/105/125 gas filter assembly
1
2
3
4
5
6
7
8
1 Rear panel
2 Pressure switch
3 Gas fitting
4 Gas filter housing
5 Ground wire screw
6 Gas tube
7 Push-to-connect fitting
8 Wire terminals

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