Lenze EVS9321-CS, Operating Instructions Manual

Page: 29 / 189

Installation
4-8
BA9300SU EN 2.1
•
Observe the following points to comply with the technical data:
– Ensure sufficient ventilation of the heat sink.
– The free space behind the control cabinet back panel must be at least 500 mm.
•
If you install several controllers in the control cabinet:
– Do not install the controllers on top of each other.
•
The cooling path must not exceed the thermal resistances in the table:
Controller Cooling path
Type Power to be dissipated P
loss
[W] R
thmax heat sink
[K/W]
9321-Cx 80 0.50
9322-Cx 80 0.50
9323-Cx 100 0.40
9324-Cx 155 0.25
9325-Cx 210 0.19
9326-Cx 360 0.10
9327-Cx 410 0.09
9328-Cx 610 0.06
•
The temperature of the cold plate must not 85
°
C.
•
Penetration depth t of the screws into the basic plate of the controller:
8 mm
$
t
$
10 mm
•
For the bore pattern and surface quality of the heat sink please consult the factory.
•
Apply the heat conducting paste (accessory kit) to the cold plate of the controller.