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1PH7 AC Main Spindle Motors
1.2 Cooling
1.2
Mounting
1PH7
1PH7/1-8
Cooling
Note
S
1PH7 main spindle motors are force–ventilated. When mounting the motor,
please ensure that the motor can be well ventilated. This is especially im-
portant for encapsulated designs. It is not permissible that the hot dischar-
ged air is drawn–in again.
S
Surface temperatures can exceed 100 °C .
The fan is mounted axially on the non–drive end.
The following min. clearance must be maintained to customer–specific mounted
components and the air discharge opening:
Table 1-5
Shaft height [mm]
100
132
160
180
225
The following minimum clearance S between the air intake and discharge ope-
nings and adjacent components must be observed:
Minimum clearance to air intake and air discharge openings
Fig. 1-1
Table 1-6
Shaft height 100
Shaft height 132
Shaft height 160
Shaft height 180
Shaft height 225
Min. clearance to customer–specific components
Min. clearance [mm]
30
60
80
100
100
Minimum clearance to air intake and discharge openings
Clearance S /mm
Siemens AG 2000 All rights reserved
SIMODRIVE Planning Guide Motors (PJM) – 11.00 Edition
S
30
60
80
80
80
6SN1197–0AA20
09.00
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