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Operating conditions and handling
Derating factors for self-cooling 100K and forced ventilation
Height [m]
40 °C
1000
1.00
1500
0.97
2000
0.94
2500
0.90
3000
0.86
Tab. 5-4: M
- De-rating Factor f
0 100 K
De-rating factors for water cooling
Height [m]
40 °C
1000
1.00
1500
0.99
2000
0.97
2500
0.96
3000
0.95
Tab. 5-5: M
- De-rating Factor f
0 100K
To avoid condensation of the motors, the coolant supply temperature must be
above the dew point temperature
ambient temperature and relative air humidity" on page
Bosch Rexroth AG R911347581_Edition 04
45 °C
50 °C
0.96
0.92
0.93
0.89
0.90
0.86
0.86
0.83
0.83
0.79
for MS2N03 ... 10 (standard values)
TH 100K
45 °C
50 °C
0.96
0.92
0.95
0.91
0.93
0.89
0.92
0.88
0.91
0.87
for MS2N07 ... 10 (standard values)
TH W
fig. 4-4 "Dew point temperature depends from
MS2N Synchronous Servomotors
55 °C
60 °C
0.88
0.85
0.85
0.82
0.83
0.80
0.79
0.77
0.76
0.73
55 °C
60 °C
0.88
0.85
0.87
0.84
0.85
0.82
0.84
0.81
0.83
0.80
18.
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