Keba D3-DA 3 Series - Sizing the Cooler

D3DA3xx/xMountingandinstallationinstructions
ProjectengineeringmanualV1.00
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©KEBA
Illustration516:RearwallwithfilmD3DA3xx/xaxismodulesize2(Coldplate)
5.5.3 Sizingthecooler
Inthiscasethecooledrearpanelformountingthemoduleiscalledas
cooler.
D3DA3xx/xsize1 D3DA3xx/xsize2
ThermalresistanceR
th
K
1)
0,02K/W 0,01K/W
Thermalcapacityofthecool
ingplateonthedevice
390Ws/K 780Ws/K
Max.temperaturecooling
plateDevice
85°C
Surfaceofthecooler max.roughnessR
Z
=6,3
1)
Thermalresistancebetweenactivecoolingsurfaceonthedeviceand
cooler.