Application Notes; Operating Conditions; Setup Elevation And Ambient Temperature - Bosch Rexroth IndraDyn A Series Project Planning Manual

Asynchronous motors mad/maf
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Rexroth IndraDyn A
9

Application Notes

9.1

Operating Conditions

Setup Elevation and Ambient Temperature

DOK-MOTOR*-MAD/MAF****-PR03-EN-P
The performance data specified for the motors apply in the following
conditions:
• Ambient temperatures ranging from 0 ºC to +40 ºC
• Setup elevation of 0 m to 1,000 m above sea level.
If you want to use the motors in areas with values beyond these ranges,
the performance data are reduced according to the following figure.
(1):
Utilization depending on the ambient temperature
(2):
Utilization depending on the setup elevation
f
:
Temperature utilization factor
T
t
:
Ambient temperature in degrees Celsius
A
f
:
Height utilization factor
H
h:
Setup elevation in meters
Fig. 9-1:
Utilization factors
If either the ambient temperature or the setup height exceeds the
nominal data:
1. Multiply the motor data provided in the selection data with the
calculated utilization factor.
2. Ensure that the reduced motor data are not exceeded by your
application.
If both the ambient temperature and the site altitude exceed the nominal
data:
1. Multiply the determined utilization factors f
2. Multiply the value obtained by the motor data specified in the
selection data.
3. Ensure that the reduced motor data are not exceeded by your
application.
Application Notes
ambient.EPS
and f
by each other.
T
H
9-1

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