Technical data

9-10 Notes Regarding Application Rexroth IndraDyn H
DOK-MOTOR*-MBS-H******-PR02-EN-P
pressure drop Dp
flow quantity Q
Fig. 9-7: Pressure drop vs. flow quantity; general representation
heat removal device
upstream
coolant
heat
transfer
heat exchanger
coolant
pump
container
coolant
lines
connections
motor
heat
transfer
Dp
m
Dp
a
Dp
p
Dp
w
Dp
p
Q
Fig. 9-8: General arrangement of a liquid cooled motor with heat removal
facility
Note: The overall pressure drop of the cooling system is determined
by various partial pressure drops (motor, feeders, connectors,
etc.). This must be taken into account when the cooling circuit
is sized.