External Cooling - Siemens SIMODRIVE 611 Planning Manual

2 System Configuration
2.7 Infeed modules
2.7.3
2
Closed-loop control
Power module with
external cooling and
heatsink seal
Fig. 2-7
2-42

External cooling

Rear cabinet panel
(bare metal)
M5 screw
Tightening torque 3 Nm
Discharged air
Discharged
electronics
air, heatsink
Air intake for
the heatsink T40
Air intake for the
0
electronics T40 C
Power module with inserted control module, external cooling
Note
Observe the direction of the airflow according to the diagram and clearance for
the cooling air in accordance with the dimension drawing, Section 13. Dimen-
sions, mounting frame according to the dimension drawing, Section 13.
Notice
For external heatsinks and fans, large amounts of accumulated dirt can have a
negative impact on the module cooling. The temperature monitoring function in
the power module can respond. The heatsink and fan must be checked for dirt
accumulation at regular intervals.
Clean as required!
Fan assembly
Mounting frame
0
C
Note: Observe the air flow direction as shown in the diagram and
the ventilation clearance shown in dimension drawing, Section 13.
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
05.01
Dimension, mounting frame
according to the dimension sheet,
Section 13. Seal the mounting
frames with respect to one
another and to the rear cabinet
panel (e.g. using Terostat–91
from the Teroson company)
The sealing compound should be
applied around the circumference
so that degree of protection IP54 is
guaranteed.
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