SolarVolt Technical Resources & Articles

Application guides, sizing calculators, and technical insights from our power protection engineering team.

Sep 16, 2026

Enclosure & Panel Ordering: 7 Questions I Wish Buyers Asked Me First

Nine years of enclosure and control panel orders, fourteen logged mistakes, and roughly $48,000 in scrap and rework. Here are the seven questions I now ask before any PO goes out — NEMA vs IP ratings, 400A panel inspection failures, building automation vs smart distribution panels, locomotive cabinets, bundled HMI/PLC units, heat load, and when custom enclosures are the wrong answer.