Installation
Mechanical installation
4.1.4 Mounting in ”cold plate” technique
4-18
L
EDSVS9332S-B EN 3.0
z Observe the following points to comply with the technical data:
– Ensure sufficient ventilation of the heatsink.
– The free space behind the control cabinet back panel must be at least 500 mm.
z If you install several controllers in the control cabinet:
– Do not install the controllers on top of each other.
z The cooling path must not exceed the thermal resistances in the table:
Cooling path
Type Power to be dissipated P
loss
[W] R
thmax heatsink
[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
z The temperature of the cold plate must not exceed +85 °C.
z For the bore pattern and surface quality of the heatsink please contact Lenze.
z Apply the heat conducting paste (assembly kit) to the cold plate of the controller using a
spattle.
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