Fans' power values

The product nameplate indicates the power values at +20 °C and -30 °C.

For defining the set values of the overload protector, you may need the power value at other temperatures. You can calculate it nearly linearly by using the points mentioned above. For example, multiply the power value corresponding to +20°C (from the product nameplate) by the coefficient (k) given in the diagram at -10 °C, to calculate the power value corresponding to -10 °C.
Figure: Motor power value depending on temperature