20
Mechanical installation
Operation Manual Supply Unit SO CM-P BG1+2
ID no.: 1400.201B.5-00 Date: 02/2020
Mechanical installation
As the devices of size BG2 are twice as wide, a correspondingly wider piece of thermally
conductive film is attached to the cooling plate (see Fig. Figure 3.9).
Figure 3.9
Rear wall with film ServoOne CM axis controller BG2 (cold plate)
3.5.3
Sizing the cooler
ServoOne CM-P BG1
ServoOne CM-P BG2
Thermal resistance R
th
K
1)
0.02 K/W
0.01 K/W
Thermal capacity
of the cooling plate at the device
390 Ws/K
780 Ws/K
Max. temperature
of the cooling plate at the device
85 °C
Surface finish on the cooler
Max. roughness R
Z
= 6.3
1) Thermal resistance between active cooling surface on the device and cooler
Table 3.3
Characteristics of cold plate model