Power System Device

FIG. 1 is an isometric view of a power system device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the Figures show portions of the power system device that form no part of the claimed design. The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design.