Electrical Enclosure Heater Calculator

The wattage of the heater you need is determined by the total surface area of your enclosure and the temperature rise you need to produce.

Electrical enclosure heater calculator.

You can use this calculator to find the wattage you need. Sales and support centers emea. Protect your critical enclosure assets from the harmful effects of low temperatures condensation and corrosion. Determine the heat generated inside the enclosure.

For heat transfer from the outside calculate the area exposed to the atmosphere except for the top of the control panel. Once total heat is calculated the calculator can be used to determine expected temperature rise based on the control panel size and type of enclosure. Approximations may be necessary. Rely on nvent hoffman s full portfolio of enclosure heater solutions to help maintain stable temperatures for your equipment.

46 31 420530 asia pacific. To use this calculator appropriately one must first quantify the amount of heat generated by components inside. This calculator has a maximum temperature rise of 140 f or 78 c step 1. 86 755 2714 1166 americas.

For example if you know the power generated inside the unit assume 10 of the energy is dissipated as heat. Find your enclosure s total surface area by entering its dimensions here.