17
Mechanical installation
Operation Manual ServoOne CM-L and ServoOne CM-A
ID no.: 1800.208B.1-00 Date: 03/2020
Mechanical installation
≥
130
*)
≥
250
*)
≥
300
Lademodul
*) Also pay attention to the bending radius of the connection cables.
The mains connection cable for the supply unit is definitive for the clearance underneath.
Figure 3.2
Mounting clearances, ServoOne CM-L, ServoOne CM-A and ServoOne CM-D
Note:
It is imperative the minimum mounting clearances above and below are met
for thermal reasons. Depending on the connection cables used (mains cable/
motor cable), the mounting clearances may increase significantly due to the
bending radii necessary.
3.3 Cooling the devices
Cooling air must be able to flow through the device (interior and heat sink) without
restriction. On installation in switch cabinets with convection (= heat loss is dissipated
to the outside via the cabinet walls), always fit an internal fan. If a temperature cut-out
occurs, the cooling conditions must be improved.
Figure 3.3
Cooling air flows unhindered through the device
Note:
The ServoOne CM-A active supply unit or ServoOne CM-D active supply unit
is equipped with internal fans for optimal heat dissipation. The speed of the
heat sink fans is controlled as a function of the heat sink temperature. The fan
noise may therefore vary depending on the load.