This calculator has a maximum temperature rise of 140 f or 78 c step 1.
Anti condensation heater sizing.
Preventing condensation in 3 phase ac motors.
Type csk 060 touch safeheater for use in cabinets.
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.
Our heaters and fan heaters not only help to prevent low temperatures in your equipment they also help to avoid the formation of condensation.
Here s how to select and install resistance heaters for reliable operation of motors in damp locations you can avoid condensation problems in motors by maintaining a winding temperature 5 degrees c to 10 degrees c above the surrounding air temperature.
Such conditions are likely to occur when ambient temperature is low and the equipment inside the enclosure is not powered or fails to dissipate enough heat to keep.
Heater 10w 30w ptc.
Please enter the following information depending on how you will use our heater or fan heater in your enclosure will the heater be used.
Left right sides of box 4802 x 2 960 convert square inches to square feet.
Electric heaters for 100 800 watt heating applications.
Step 3 select the electric heater that achieves the desired temperature rise in our example the desired temperature rise is 30 f 60 f 30 f.
Anti condensation heaters are used to protect customer enclosure electric panel or switchgear cabinet against problems brought on by temperature variations such as condensation.
Heater 15w 150w ptc.
Size in mm 00a 00b 0a 0b 1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 8 8 12 12 17 17 27 27 27 27 30 30 40 40 42 42 58 58 67 67 203 203 305 305 432 432 686.
Heaters should be oversized by approximately 50.
Top and bottom of box 600 x 2 1200 48 x 10 480 in.
Front and back of box 2880 x 2 5760 60 x 10 600 in.
Type hgk 047 heaters used in enclosures to maintain minimum operating temperatures and to help prevent failure of electronic components caused by condensation and corrosion.
Find your enclosure s total surface area by entering its dimensions here.
Please enter the following information depending on how you will use our heater or fan heater in your enclosure will the heater be used.
The 200 watt heater should be selected since its temperature rise 35 f exceeds the requirement.
The only design info i have found is the statement temp differential between enclosure interior and ambient must be at least 10 degrees to prevent condensation and humidity.
Our heaters and fan heaters not only help to prevent low temperatures in your equipment they also help to avoid the formation of condensation.
Double the size of heater for outdoor applications.
7920 144 55 square feet.
