Structure of the drive group
2.6 Heat Dissipation of the Control Cabinet
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
2-27
&RRODQWV
&RRODQWV
&RQWUROFDELQHW
,QWHUQDO
&RQWUROFDELQHW
([WHUQDO
&RQWUROFDELQHW
,QWHUQDO
&RQWUROFDELQHW
([WHUQDO
6SUD\
SURWHFWLRQ
Figure 2-23 Spray protection for external cooling
,QVWDOODWLRQPRXQWLQJ
VXUIDFH
PP
PP
$LULQWDNH
'LVFKDUJHGDLU
&RROLQJ
FOHDUDQFHV
8QLWIDQ
Figure 2-24 Cooling clearances for 300 mm components with mounted equipment fan