Cabinet heater


1. Outside dimension of enclosure
H= mm
W= mm
D= mm

2. Type of enclosure site
a)   
b)   
c)   
d)   
e)   
f)   
g)   
h)   
i)   
j)   
k)   
l)   
Enclosure surface area: m2

3. Installation site

4. Enclosure construction
Stainless steel: W/m2K

5. Plastic

The change of temperature shall be fully considered (ie. Day/night, summer/winter). Please input the difference in temperature between the ambience and the max. admissible one inside electrical enclosure(generally 35 C)

Max. ambient temperature C
Desired temperature inside enclosure C
Plastic K

6. Temperature difference

It refers to the heat loss generated by the components inside enclosure (such as transformer, contactor, semiconductor, inverter, PLC and etc.)

Temperature difference W

7. Calculation
Stainless steel W/m2K
需要的加热量 W

 


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