Hypertherm XPR170 Replacement Part Procedures

Plasma Power Supply
1
XPR170 Field Service Bulletin 810410 57
Install the Allen-Bradley
®
or ABB
®
main contactor
Figure 2
1. Put the new main contactor (003294) in a horizontal position into the provided mounting
bracket (104962).

Only older XPR cutting systems, those without a mounting bracket already
installed, need the provided mounting bracket.
2. Make sure that the main contactor is in the correct, horizontal position within the mounting
bracket, as shown in Figure 2.
3. Use the 4 Phillips mounting screws to attach the main contactor to the supplied mounting
bracket (Figure 2).
The mounting screws are inside the box with the main contactor. Tighten to
1.5 N∙m (15 in∙lbf)
.
4. Use a 10 mm, hexagonal-socket wrench to install the nuts on the top left and right corners.
Tighten to 9 N∙m (80 in∙lbf).
5. Use a 10 mm, hexagonal-socket wrench to install the screw on the lower left corner of the
mounting bracket. Tighten to 9 N∙m (80 in∙lbf).
6. Insert the PCB into the terminal block at the top of the contactor, as shown in Figure 2.
The
board is in a bag that comes with the contactor kit.
7. Use a small, flat screwdriver to tighten the 3 terminal block screws onto the 3 PCB pins.
8. Connect J6 into the PCB connector.
9. Install A1 and A2. Tighten the screws to 1 N∙m (10 in∙lbf).
Positions for
mounting screws
J6 connector on the PCB
(supplied in the kit)

Hypertherm XPR170 Specifications

General

Brand	Hypertherm
Model	XPR170
Category	Welding System
Language	English