Fagor CNC 8065 - Chapter 3 Heat Dissipation. Central Unit (Cpu) Enclosure; Heat Dissipation Models

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Hardware configuration
CNC 8065
3.
(REF: 1404)
HEAT DISSIPATION. CENTRAL UNIT (CPU) ENCLOSURE.
3.1 Heat dissipation models.
Heat dissipation by natural convection.
Heat dissipation by forced convection with internal fan.
Fan whose air flow Q = 13.6 m³/h facing down.
Fan whose air flow Q = 13.6 m³/h facing up.
Fan whose air flow Q = 30 m³/h facing down.
Unpainted surface.
Surface with smooth metallic enamel.
A
P
5 ΔT⋅
--------------=
A
P
5,7 ΔT⋅
------------------=
Ti
Ta
A
P
Unpainted surface.
Surface with smooth metallic enamel.
A
P
5,6 ΔT⋅
------------------=
A
P
7,6 ΔT⋅
------------------=
Ti
Ta
A
P
Unpainted surface.
A
P
5,8 ΔT⋅
------------------=
Ti
Ta
A
P
Unpainted surface.
Surface with smooth metallic enamel.
A
P
6,75 ΔT⋅
--------------------=
A
P
9,1 ΔT⋅
------------------=
Ti
Ta
A
P