Keba SOCM-P.0010 - Sizing the Cooler

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 lm is attached to the cooling plate (see Fig. Figure 3.9).
Figure 3.9 Rear wall with lm 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 nish 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