The Industrial Power Supply Selection Problem and Why Getting It Wrong Is Expensive The solution to industrial power supply selection problems starts with a load analysis that distinguishes steady-state load from peak load, and that accounts for the thermal environment in which the supply will operate. Industrial power supplies have rated output current at a reference temperature, typically 25 or 40 degrees Celsius. https://beforeitsnews.com/business/2026/08/the-industrial-power-supply-selection-problem-and-why-getting-it-wrong-is-expensive-3799248.html