Hammer three, 6-foot sections of 1/2-inch galvanized pipe into the ground, spacing the pipes 3 feet apart. Leave 4 inches of pipe exposed above ground.
Attach a grounding clamp to a solid spot on the aluminum enclosure, such as a metal post or bracket, with a screwdriver. Connect one wire clamp to the top of each grounding rod with the screwdriver.
Connect the grounding wire to the wire clamp on the enclosure with the screwdriver. Run the grounding wire through all three of the wire clamps on the top of each of the three grounding rods. Tighten the wire to the wire clamps on the grounding rods with the screwdriver.