Target Temperature: Keep internal temperatures below 95°F (35°C) to ensure safe and efficient operation. Passive: Vents, shade, and natural airflow – best for mild conditions. Why It Matters: Temperature control is essential for protecting sensitive electrical equipment from heat damage. Temperature management inside control cabinets and electrical enclosures is one of the most frequently underestimated, yet at the same time most important aspects of designing automation and power distribution systems. In the era of component miniaturization and increasing electronics density, heat. Proper temperature and humidity control in control rooms, equipment rooms, and electrical distribution rooms is crucial for the efficient and safe operation of equipment, as well as ensuring the comfort of personnel. The specific standards and recommendations for each environment are as follows: 1. To determine the surface area of an enclosure in square feet, use the following equation: Surface Area = 2[(A x B) + (A x C) + (B x C)] ÷ 144 where the enclosure size is A x B x C in inches. Plus, by housing electrical devices inside a secure enclosure or box, personnel are protected from electrical.