Energy

Grid enclosure production

Machined aluminum enclosures for power distribution

Image
Sector

Energy

Annual volume

5,600 units

Material

5052-H32 aluminum

Quality

ISO 9001

Program start

Q4 2023

VoltGrid Technologies

Laser cutting

CNC bending

TIG welding

Powder coating

An enclosure built to survive the field, not the inspection

A power distribution equipment manufacturer needed aluminum enclosures built to withstand demanding outdoor industrial environments, not just pass a dimensional check at final inspection. Enclosures returning from early field units showed seam and coating issues that hadn't shown up in the shop.

MachiniX reviewed the fabrication and finishing sequence together, rather than treating them as separate stages. Weld sequence was adjusted to reduce distortion at the seams most exposed to weather, and the powder coat process was requalified for the specific corrosion exposure the enclosures see in the field, not just a standard salt-spray baseline.

The finished process now moves an enclosure from laser-cut panel to coated, sealed unit without leaving the building, so fabrication and finishing decisions get made by the same team instead of handed off across vendors.

01) Seam integrity

Adjusted weld sequencing reduces distortion at the seams most exposed to weather, closing the gap between shop inspection and field performance.

02) Field-matched coating

The powder coat process was requalified against the enclosure's actual field exposure, not a generic corrosion standard.

03) Single-site process

Fabrication and finishing run on the same floor, so a coating decision can respond directly to a fabrication detail instead of crossing a vendor handoff.

04) Field reliability

Enclosures now match their in-shop inspection results after time in service, closing the gap that early field returns had exposed.

34%

Reduction in assembly variation

7 days

Drawing approval to first production lot

5,600

Units produced annually

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