Derating diagram: ambient temperature, Technical details – Pilz Cable PMCprimoDrive>Mod-Profibus:L=0,45m User Manual
Page 54
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Technical Details
12-4
Operating Manual: PMCtendo AC
Derating diagram: Ambient temperature
Example:
Ambient temperature = 50 °C
According to the diagram (Fig. 12-2), at this ambient temperature the permitted torque is
approx. 90 % of the rated torque M
N
.
This gives the following for factor K
temp
:
K
temp
= 0.9.
Rated tor
que M
N
[%]
0
20
40
60
80
100
120
-20
-10
0
10
20
30
40
Ambient temperature [°C]
140
50
60
K
temp
Fig. 12-2: Permitted torque in relation to ambient temperature
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