Siemens SINAMICS S120 1PM6 Configuration Manual page 49

Max. speed and max. continuous speed
Table 3-8
Motor type
1PM⃞101
1PM⃞105
1PM⃞133
1PM⃞137
1PM6138
Bearing change interval t
The value for t
● Average operating speed n
● Coolant temperature of +30 °C for liquid cooling or +40 °C for forced ventilation
● Bearing temperature ≤ 85 °C
● Horizontal mounting position
Table 3-9
Table 3-10
The permissible speed n
1PM6/1PM4 Hollow-Shaft Motors for Main Spindle Drives
Configuration Manual, PPMS, 04/2008, 6SN1197-0AD23-0BP0
Max. speed and max. continuous speed
Without option L37
Max. speed
[rpm]
12000
12000
10500
10500
10500
LW
in the following tables refers to the following data:
LW
m
Bearing change interval for 1PM⃞ standard
Shaft height
[mm]
100
132
t [h]
LW
Bearing change interval for 1PM⃞ with option L37
Shaft height
[mm]
100
132
t [h]
LW
of the appropriate motor must be carefully observed.
max
Max. continuous
speed [rpm]
12000
12000
10000
10000
10000
Average operating speed n
[rpm]
n ≤ 8000
m
n ≤ 6000
m
16000
Average operating speed n
[rpm]
n ≤ 12000
m
n ≤ 10000
m
16000
Mechanical properties of the motors
3.3 Bearing version
With option L37
Max. speed Max. continuous
[rpm] speed [rpm]
18000
18000
15000
12000
11000
Average operating speed n
m
[rpm]
8000 < n < 12000
m
6000 < n < 10500
m
8000
Average operating speed n
m
[rpm]
12000 < n
m
10000 < n
m
8000
18000
18000
15000
12000
11000
m
m
< 18000
< 15000
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