Bosch Rexroth IndraDyn S MS2N, Operating Instructions Manual

Page: 60 / 118

De-rating factors for self-cooling 100K and forced ventilation
Height [m] 40 °C 45 °C 50 °C 55 °C 60 °C
1000 1.00 0.96 0.92 0.88 0.85
1500 0.97 0.93 0.89 0.85 0.82
2000 0.94 0.90 0.86 0.83 0.80
2500 0.90 0.86 0.83 0.79 0.77
3000 0.86 0.83 0.79 0.76 0.73
Tab. 5-3: M
0 100K
- De-rating factor f
TH 100K
for MS2N03 … 10 (standard values)
De-rating factors for water cooling
Height [m] 40 °C 45 °C 50 °C 55 °C 60 °C
1000 1.00 0.96 0.92 0.88 0.85
1500 0.99 0.95 0.91 0.87 0.84
2000 0.97 0.93 0.89 0.85 0.82
2500 0.96 0.92 0.88 0.84 0.81
3000 0.95 0.91 0.87 0.83 0.80
Tab. 5-4: M
0 100K
- De-rating Factor f
TH W
for MS2N07 … 10 (standard values)
To avoid condensation of the motors, the coolant supply temperature must be
below the saturation temperature. fig. 4-4 "Saturation temperature depends from
ambient temperature and relative air humidity" on page 17 .
Bosch Rexroth AG
Operating conditions and handling MS2N Synchronous Motors
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DOK-MOTOR*-MS2N*******-IT03-EN-P