Enter the outside temperature, power dissipated, surface area, and heat transfer coefficient into the calculator to determine the enclosure temperature.

Hoffman Enclosure Temperature Calculator

Enclosure Temperature
Surface Area Estimator
Cooling Capacity

Enter any 4 values to calculate the missing variable.


Related Calculators

Hoffman Enclosure Temperature Formula

The following formula is used to calculate the enclosure temperature for a given set of conditions.

T_e = T_o+ (P / (A * h))

Variables:

  • Te is the enclosure temperature
  • To is the outside temperature
  • P is the power dissipated in watts
  • A is the surface area of the enclosure in square meters
  • h is the heat transfer coefficient in watts per square meter per degree Celsius

To calculate the enclosure temperature, add the outside temperature to the power dissipated divided by the product of the surface area and the heat transfer coefficient.

What is a Hoffman Enclosure?

A Hoffman enclosure is a type of protective casing used to house electrical or electronic equipment. These enclosures are designed to protect the equipment from environmental factors such as dust, water, and temperature fluctuations. Hoffman enclosures are commonly used in industrial and commercial applications to ensure the safety and longevity of sensitive equipment. They are made from various materials, including metal and plastic, and come in different sizes and configurations to suit specific needs.

How to Calculate Enclosure Temperature?

The following steps outline how to calculate the Enclosure Temperature.


  1. First, determine the outside temperature (To).
  2. Next, determine the power dissipated (P).
  3. Next, determine the surface area of the enclosure (A).
  4. Next, determine the heat transfer coefficient (h).
  5. Finally, calculate the Enclosure Temperature using the formula Te = To + (P / (A * h)).
  6. After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Outside Temperature (To) = 25°C

Power Dissipated (P) = 100 W

Surface Area (A) = 2 m²

Heat Transfer Coefficient (h) = 10 W/m²°C