A
Servo drives evenly distributed over the entire drive line
B
Servo drives evenly distributed at the end of the drive line
C
Servo drives evenly distributed starting at 20% of the drive line
P
42V
KCU output X53 load (without cable losses)
P
N3(KCU)
Maximum KCU power consumption from 24V supply
Fig. 7-14:
P
N3(KCU)
vs. P
42V
P
N3(KCU)
is a value for the project planning of the 24V supply.
It is impossible to deduce thermal losses in the control cabinet
from the difference between the power P
N3(KCU)
and P
42V
. The typ‐
ical losses of KCU are approx. 40% less than the maximum cal‐
culated values.
Bosch Rexroth AG
DOK-INDRV*-KCU02+KSM02-PR03-EN-P
210/337
Rexroth IndraDrive Mi Drive Systems with KCU02 KSM02, KMS02/03, KMV03, KNK03
Notes on project planning
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01